118 files changed, 750 insertions, 788 deletions
diff --git a/.htaccess b/.htaccess
index af2dc5a7..25fcfb03 100644
--- a/.htaccess
+++ b/.htaccess
@@ -10,8 +10,12 @@ RewriteRule ^(.git|doxygen|vendor) - [F]
 # fixes JWT token not correctly forwarded on some Apache/FastCGI setups
 RewriteCond %{HTTP:Authorization} ^(.*)
 RewriteRule .* - [e=HTTP_AUTHORIZATION:%1]
+# Alternative (if the 2 lines above don't work)
+# SetEnvIf Authorization .+ HTTP_AUTHORIZATION=$0
 # REST API
+# Ionos Hosting needs RewriteBase /
+# RewriteBase /
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteCond %{REQUEST_FILENAME} !-d
 RewriteRule ^ index.php [QSA,L]
diff --git a/.travis.yml b/.travis.yml
index af04a022..d7460947 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,14 @@ matrix:
  include:
    # jobs for each supported php version
    - language: php
+      php: nightly # PHP 8.0
+      install:
+        - composer self-update --2
+        - composer update --ignore-platform-req=php
+        - composer remove --dev --ignore-platform-req=php phpunit/phpunit
+        - composer require --dev --ignore-platform-req=php phpunit/php-text-template ^2.0
+        - composer require --dev --ignore-platform-req=php phpunit/phpunit ^9.0
+    - language: php
      php: 7.4
    - language: php
      php: 7.3
diff --git a/application/api/ApiMiddleware.php b/application/api/ApiMiddleware.php
index 09ce6445..f5b53b01 100644
--- a/application/api/ApiMiddleware.php
+++ b/application/api/ApiMiddleware.php
@@ -107,7 +107,9 @@ class ApiMiddleware
     */
    protected function checkToken($request)
    {
-        if (! $request->hasHeader('Authorization')) {
+        if (!$request->hasHeader('Authorization')
+            && !isset($this->container->environment['REDIRECT_HTTP_AUTHORIZATION'])
+        ) {
            throw new ApiAuthorizationException('JWT token not provided');
        }
@@ -115,7 +117,11 @@ class ApiMiddleware
            throw new ApiAuthorizationException('Token secret must be set in Shaarli\'s administration');
        }
-        $authorization = $request->getHeaderLine('Authorization');
+        if (isset($this->container->environment['REDIRECT_HTTP_AUTHORIZATION'])) {
+            $authorization = $this->container->environment['REDIRECT_HTTP_AUTHORIZATION'];
+        } else {
+            $authorization = $request->getHeaderLine('Authorization');
+        }
        if (! preg_match('/^Bearer (.*)/i', $authorization, $matches)) {
            throw new ApiAuthorizationException('Invalid JWT header');
diff --git a/application/config/ConfigJson.php b/application/config/ConfigJson.php
index 4509357c..c0c0dab9 100644
--- a/application/config/ConfigJson.php
+++ b/application/config/ConfigJson.php
@@ -46,7 +46,7 @@ class ConfigJson implements ConfigIO
        // JSON_PRETTY_PRINT is available from PHP 5.4.
        $print = defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0;
        $data = self::getPhpHeaders() . json_encode($conf, $print) . self::getPhpSuffix();
-        if (!file_put_contents($filepath, $data)) {
+        if (empty($filepath) || !file_put_contents($filepath, $data)) {
            throw new \Shaarli\Exceptions\IOException(
                $filepath,
                t('Shaarli could not create the config file. '.
diff --git a/composer.json b/composer.json
index de7b1732..cd9fcf5b 100644
--- a/composer.json
+++ b/composer.json
@@ -27,9 +27,8 @@
    },
    "require-dev": {
        "roave/security-advisories": "dev-master",
-        "phpunit/phpcov": "*",
+        "squizlabs/php_codesniffer": "3.*",
-        "phpunit/phpunit": "^7.5 || ^8.0",
+        "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0"
-        "squizlabs/php_codesniffer": "3.*"
    },
    "suggest": {
        "ext-curl": "Allows fetching web pages and thumbnails in a more robust way",
diff --git a/composer.lock b/composer.lock
index ae7a9269..2c8b0ea7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,29 +4,31 @@
        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
        "This file is @generated automatically"
    ],
-    "content-hash": "37e420b4b6e9fa74b27e127dd422d9a6",
+    "content-hash": "98520a05a7185503ee13d05ffaa535f6",
    "packages": [
        {
            "name": "arthurhoaro/web-thumbnailer",
-            "version": "v2.0.1",
+            "version": "v2.0.3",
            "source": {
                "type": "git",
                "url": "https://github.com/ArthurHoaro/web-thumbnailer.git",
-                "reference": "4aa27a1b54b9823341fedd7ca2dcfb11a6b3186a"
+                "reference": "39bfd4f3136d9e6096496b9720e877326cfe4775"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/ArthurHoaro/web-thumbnailer/zipball/4aa27a1b54b9823341fedd7ca2dcfb11a6b3186a",
+                "url": "https://api.github.com/repos/ArthurHoaro/web-thumbnailer/zipball/39bfd4f3136d9e6096496b9720e877326cfe4775",
-                "reference": "4aa27a1b54b9823341fedd7ca2dcfb11a6b3186a",
+                "reference": "39bfd4f3136d9e6096496b9720e877326cfe4775",
                "shasum": ""
            },
            "require": {
                "php": ">=7.1",
-                "phpunit/php-text-template": "^1.2"
+                "phpunit/php-text-template": "^1.2 || ^2.0"
            },
            "require-dev": {
+                "gskema/phpcs-type-sniff": "^0.13.1",
                "php-coveralls/php-coveralls": "^2.0",
-                "phpunit/phpunit": "^7.0 || ^8.0",
+                "phpstan/phpstan": "^0.12.9",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
                "squizlabs/php_codesniffer": "^3.0"
            },
            "type": "library",
@@ -49,7 +51,11 @@
                }
            ],
            "description": "PHP library which will retrieve a thumbnail for any given URL",
-            "time": "2020-01-17T19:42:49+00:00"
+            "support": {
+                "issues": "https://github.com/ArthurHoaro/web-thumbnailer/issues",
+                "source": "https://github.com/ArthurHoaro/web-thumbnailer/tree/v2.0.3"
+            },
+            "time": "2020-09-29T15:51:03+00:00"
        },
        {
            "name": "erusev/parsedown",
@@ -95,6 +101,10 @@
                "markdown",
                "parser"
            ],
+            "support": {
+                "issues": "https://github.com/erusev/parsedown/issues",
+                "source": "https://github.com/erusev/parsedown/tree/1.7.x"
+            },
            "time": "2019-12-30T22:54:17+00:00"
        },
        {
@@ -157,6 +167,11 @@
                "po",
                "translation"
            ],
+            "support": {
+                "email": "oom@oscarotero.com",
+                "issues": "https://github.com/oscarotero/Gettext/issues",
+                "source": "https://github.com/php-gettext/Gettext/tree/v4.8.2"
+            },
            "time": "2019-12-02T10:21:14+00:00"
        },
        {
@@ -218,6 +233,10 @@
                "translations",
                "unicode"
            ],
+            "support": {
+                "issues": "https://github.com/php-gettext/Languages/issues",
+                "source": "https://github.com/php-gettext/Languages/tree/2.6.0"
+            },
            "time": "2019-11-13T10:30:21+00:00"
        },
        {
@@ -268,6 +287,10 @@
            "keywords": [
                "logging"
            ],
+            "support": {
+                "issues": "https://github.com/katzgrau/KLogger/issues",
+                "source": "https://github.com/katzgrau/KLogger/tree/master"
+            },
            "time": "2016-11-07T19:29:14+00:00"
        },
        {
@@ -314,6 +337,10 @@
                "router",
                "routing"
            ],
+            "support": {
+                "issues": "https://github.com/nikic/FastRoute/issues",
+                "source": "https://github.com/nikic/FastRoute/tree/master"
+            },
            "time": "2018-02-13T20:26:39+00:00"
        },
        {
@@ -355,6 +382,10 @@
            "keywords": [
                "template"
            ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-text-template/issues",
+                "source": "https://github.com/sebastianbergmann/php-text-template/tree/1.2.1"
+            },
            "time": "2015-06-21T13:50:34+00:00"
        },
        {
@@ -405,6 +436,10 @@
                "container",
                "dependency injection"
            ],
+            "support": {
+                "issues": "https://github.com/silexphp/Pimple/issues",
+                "source": "https://github.com/silexphp/Pimple/tree/master"
+            },
            "time": "2018-01-21T07:42:36+00:00"
        },
        {
@@ -454,6 +489,10 @@
                "container-interop",
                "psr"
            ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/master"
+            },
            "time": "2017-02-14T16:28:37+00:00"
        },
        {
@@ -504,6 +543,9 @@
                "request",
                "response"
            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/master"
+            },
            "time": "2016-08-06T14:39:51+00:00"
        },
        {
@@ -551,6 +593,9 @@
                "psr",
                "psr-3"
            ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.3"
+            },
            "time": "2020-03-23T09:12:05+00:00"
        },
        {
@@ -571,6 +616,7 @@
                "ext-curl": "*",
                "php": "~5.4 || ~7.0"
            },
+            "default-branch": true,
            "type": "library",
            "autoload": {
                "psr-4": {
@@ -596,20 +642,24 @@
                "pubsubhubbub",
                "websub"
            ],
+            "support": {
+                "issues": "https://github.com/pubsubhubbub/php-publisher/issues",
+                "source": "https://github.com/pubsubhubbub/php-publisher/tree/master"
+            },
            "time": "2018-10-09T05:20:28+00:00"
        },
        {
            "name": "shaarli/netscape-bookmark-parser",
-            "version": "v2.1.0",
+            "version": "v2.2.0",
            "source": {
                "type": "git",
                "url": "https://github.com/shaarli/netscape-bookmark-parser.git",
-                "reference": "819008ee42c4dd7e45d988176a4a22d6ed689577"
+                "reference": "432a010af2bb1832d6fbc4763e6b0100b980a1df"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/shaarli/netscape-bookmark-parser/zipball/819008ee42c4dd7e45d988176a4a22d6ed689577",
+                "url": "https://api.github.com/repos/shaarli/netscape-bookmark-parser/zipball/432a010af2bb1832d6fbc4763e6b0100b980a1df",
-                "reference": "819008ee42c4dd7e45d988176a4a22d6ed689577",
+                "reference": "432a010af2bb1832d6fbc4763e6b0100b980a1df",
                "shasum": ""
            },
            "require": {
@@ -649,9 +699,13 @@
                "bookmark",
                "link",
                "netscape",
-                "parser"
+                "parse"
            ],
-            "time": "2018-10-06T14:43:38+00:00"
+            "support": {
+                "issues": "https://github.com/shaarli/netscape-bookmark-parser/issues",
+                "source": "https://github.com/shaarli/netscape-bookmark-parser/tree/v2.2.0"
+            },
+            "time": "2020-06-06T15:53:53+00:00"
        },
        {
            "name": "slim/slim",
@@ -724,26 +778,30 @@
                "micro",
                "router"
            ],
+            "support": {
+                "issues": "https://github.com/slimphp/Slim/issues",
+                "source": "https://github.com/slimphp/Slim/tree/3.x"
+            },
            "time": "2019-11-28T17:40:33+00:00"
        }
    ],
    "packages-dev": [
        {
            "name": "doctrine/instantiator",
-            "version": "1.3.0",
+            "version": "1.3.1",
            "source": {
                "type": "git",
                "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1"
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/ae466f726242e637cebdd526a7d991b9433bacf1",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f350df0268e904597e3bd9c4685c53e0e333feea",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1",
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea",
                "shasum": ""
            },
            "require": {
-                "php": "^7.1"
+                "php": "^7.1 || ^8.0"
            },
            "require-dev": {
                "doctrine/coding-standard": "^6.0",
@@ -782,24 +840,42 @@
                "constructor",
                "instantiate"
            ],
-            "time": "2019-10-21T16:45:58+00:00"
+            "support": {
+                "issues": "https://github.com/doctrine/instantiator/issues",
+                "source": "https://github.com/doctrine/instantiator/tree/1.3.x"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Finstantiator",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-29T17:27:14+00:00"
        },
        {
            "name": "myclabs/deep-copy",
-            "version": "1.9.5",
+            "version": "1.10.1",
            "source": {
                "type": "git",
                "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef"
+                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/b2c28789e80a97badd14145fda39b545d83ca3ef",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
-                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef",
+                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
                "shasum": ""
            },
            "require": {
-                "php": "^7.1"
+                "php": "^7.1 || ^8.0"
            },
            "replace": {
                "myclabs/deep-copy": "self.version"
@@ -830,7 +906,17 @@
                "object",
                "object graph"
            ],
-            "time": "2020-01-17T21:11:47+00:00"
+            "support": {
+                "issues": "https://github.com/myclabs/DeepCopy/issues",
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.x"
+            },
+            "funding": [
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/myclabs/deep-copy",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-06-29T13:22:24+00:00"
        },
        {
            "name": "phar-io/manifest",
@@ -885,6 +971,10 @@
                }
            ],
            "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
+            "support": {
+                "issues": "https://github.com/phar-io/manifest/issues",
+                "source": "https://github.com/phar-io/manifest/tree/master"
+            },
            "time": "2018-07-08T19:23:20+00:00"
        },
        {
@@ -932,6 +1022,10 @@
                }
            ],
            "description": "Library for handling version information and constraints",
+            "support": {
+                "issues": "https://github.com/phar-io/version/issues",
+                "source": "https://github.com/phar-io/version/tree/master"
+            },
            "time": "2018-07-08T19:19:57+00:00"
        },
        {
@@ -981,6 +1075,10 @@
                "reflection",
                "static analysis"
            ],
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionCommon/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionCommon/tree/master"
+            },
            "time": "2020-04-27T09:25:28+00:00"
        },
        {
@@ -1033,6 +1131,10 @@
                }
            ],
            "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionDocBlock/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionDocBlock/tree/release/4.x"
+            },
            "time": "2019-12-28T18:55:12+00:00"
        },
        {
@@ -1080,6 +1182,10 @@
                }
            ],
            "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/TypeResolver/issues",
+                "source": "https://github.com/phpDocumentor/TypeResolver/tree/0.7.2"
+            },
            "time": "2019-08-22T18:11:29+00:00"
        },
        {
@@ -1143,6 +1249,10 @@
                "spy",
                "stub"
            ],
+            "support": {
+                "issues": "https://github.com/phpspec/prophecy/issues",
+                "source": "https://github.com/phpspec/prophecy/tree/v1.10.3"
+            },
            "time": "2020-03-05T15:02:03+00:00"
        },
        {
@@ -1206,6 +1316,10 @@
                "testing",
                "xunit"
            ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/master"
+            },
            "time": "2018-10-31T16:06:48+00:00"
        },
        {
@@ -1256,6 +1370,10 @@
                "filesystem",
                "iterator"
            ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-file-iterator/issues",
+                "source": "https://github.com/sebastianbergmann/php-file-iterator/tree/2.0.2"
+            },
            "time": "2018-09-13T20:33:42+00:00"
        },
        {
@@ -1305,6 +1423,10 @@
            "keywords": [
                "timer"
            ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-timer/issues",
+                "source": "https://github.com/sebastianbergmann/php-timer/tree/master"
+            },
            "time": "2019-06-07T04:22:29+00:00"
        },
        {
@@ -1354,59 +1476,12 @@
            "keywords": [
                "tokenizer"
            ],
-            "time": "2019-09-17T06:23:10+00:00"
+            "support": {
-        },
+                "issues": "https://github.com/sebastianbergmann/php-token-stream/issues",
-        {
+                "source": "https://github.com/sebastianbergmann/php-token-stream/tree/3.1.1"
-            "name": "phpunit/phpcov",
-            "version": "5.0.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/sebastianbergmann/phpcov.git",
-                "reference": "72fb974e6fe9b39d7e0b0d44061d2ba4c49ee0b8"
            },
-            "dist": {
+            "abandoned": true,
-                "type": "zip",
+            "time": "2019-09-17T06:23:10+00:00"
-                "url": "https://api.github.com/repos/sebastianbergmann/phpcov/zipball/72fb974e6fe9b39d7e0b0d44061d2ba4c49ee0b8",
-                "reference": "72fb974e6fe9b39d7e0b0d44061d2ba4c49ee0b8",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.1",
-                "phpunit/php-code-coverage": "^6.0",
-                "phpunit/phpunit": "^7.0",
-                "sebastian/diff": "^3.0",
-                "sebastian/finder-facade": "^1.1",
-                "sebastian/version": "^2.0",
-                "symfony/console": "^3.0 || ^4.0"
-            },
-            "bin": [
-                "phpcov"
-            ],
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.0-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
-                }
-            ],
-            "description": "CLI frontend for php-code-coverage",
-            "homepage": "https://github.com/sebastianbergmann/phpcov",
-            "time": "2018-02-04T10:18:50+00:00"
        },
        {
            "name": "phpunit/phpunit",
@@ -1490,6 +1565,10 @@
                "testing",
                "xunit"
            ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/phpunit/issues",
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/7.5.20"
+            },
            "time": "2020-01-08T08:45:45+00:00"
        },
        {
@@ -1498,12 +1577,12 @@
            "source": {
                "type": "git",
                "url": "https://github.com/Roave/SecurityAdvisories.git",
-                "reference": "5a342e2dc0408d026b97ee3176b5b406e54e3766"
+                "reference": "0749ceaf15c136d085b722a5bb88141398a54142"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/5a342e2dc0408d026b97ee3176b5b406e54e3766",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/0749ceaf15c136d085b722a5bb88141398a54142",
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@@ -1512,12 +1591,15 @@
                "alterphp/easyadmin-extension-bundle": ">=1.2,<1.2.11|>=1.3,<1.3.1",
                "amphp/artax": "<1.0.6|>=2,<2.0.6",
                "amphp/http": "<1.0.1",
+                "amphp/http-client": ">=4,<4.4",
                "api-platform/core": ">=2.2,<2.2.10|>=2.3,<2.3.6",
                "asymmetricrypt/asymmetricrypt": ">=0,<9.9.99",
                "aws/aws-sdk-php": ">=3,<3.2.1",
                "bagisto/bagisto": "<0.1.5",
-                "barrelstrength/sprout-base-email": "<3.9",
+                "barrelstrength/sprout-base-email": "<1.2.7",
-                "bolt/bolt": "<3.6.10",
+                "barrelstrength/sprout-forms": "<3.9",
+                "baserproject/basercms": ">=4,<=4.3.6",
+                "bolt/bolt": "<3.7.1",
                "brightlocal/phpwhois": "<=4.2.5",
                "buddypress/buddypress": "<5.1.2",
                "bugsnag/bugsnag-laravel": ">=2,<2.0.2",
@@ -1530,10 +1612,11 @@
                "composer/composer": "<=1-alpha.11",
                "contao-components/mediaelement": ">=2.14.2,<2.21.1",
                "contao/core": ">=2,<3.5.39",
-                "contao/core-bundle": ">=4,<4.4.46|>=4.5,<4.8.6",
+                "contao/core-bundle": ">=4,<4.4.52|>=4.5,<4.9.6|= 4.10.0",
                "contao/listing-bundle": ">=4,<4.4.8",
                "datadog/dd-trace": ">=0.30,<0.30.2",
                "david-garcia/phpwhois": "<=4.3.1",
+                "derhansen/sf_event_mgt": "<4.3.1|>=5,<5.1.1",
                "doctrine/annotations": ">=1,<1.2.7",
                "doctrine/cache": ">=1,<1.3.2|>=1.4,<1.4.2",
                "doctrine/common": ">=2,<2.4.3|>=2.5,<2.5.1",
@@ -1543,10 +1626,10 @@
                "doctrine/mongodb-odm": ">=1,<1.0.2",
                "doctrine/mongodb-odm-bundle": ">=2,<3.0.1",
                "doctrine/orm": ">=2,<2.4.8|>=2.5,<2.5.1",
-                "dolibarr/dolibarr": "<=10.0.6",
+                "dolibarr/dolibarr": "<11.0.4",
                "dompdf/dompdf": ">=0.6,<0.6.2",
-                "drupal/core": ">=7,<7.69|>=8,<8.7.12|>=8.8,<8.8.4",
+                "drupal/core": ">=7,<7.73|>=8,<8.8.10|>=8.9,<8.9.6|>=9,<9.0.6",
-                "drupal/drupal": ">=7,<7.69|>=8,<8.7.12|>=8.8,<8.8.4",
+                "drupal/drupal": ">=7,<7.73|>=8,<8.8.10|>=8.9,<8.9.6|>=9,<9.0.6",
                "endroid/qr-code-bundle": "<3.4.2",
                "enshrined/svg-sanitize": "<0.13.1",
                "erusev/parsedown": "<1.7.2",
@@ -1555,10 +1638,12 @@
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                "ezsystems/ezplatform": ">=1.7,<1.7.9.1|>=1.13,<1.13.5.1|>=2.5,<2.5.4",
                "ezsystems/ezplatform-admin-ui": ">=1.3,<1.3.5|>=1.4,<1.4.6",
-                "ezsystems/ezplatform-admin-ui-assets": ">=4,<4.2",
+                "ezsystems/ezplatform-admin-ui-assets": ">=4,<4.2.1|>=5,<5.0.1|>=5.1,<5.1.1",
+                "ezsystems/ezplatform-kernel": ">=1,<1.0.2.1",
                "ezsystems/ezplatform-user": ">=1,<1.0.1",
-                "ezsystems/ezpublish-kernel": ">=5.3,<5.3.12.1|>=5.4,<5.4.14.1|>=6,<6.7.9.1|>=6.8,<6.13.6.2|>=7,<7.2.4.1|>=7.3,<7.3.2.1|>=7.5,<7.5.6.2",
+                "ezsystems/ezpublish-kernel": ">=5.3,<5.3.12.1|>=5.4,<5.4.14.2|>=6,<6.7.9.1|>=6.8,<6.13.6.3|>=7,<7.2.4.1|>=7.3,<7.3.2.1|>=7.5,<7.5.7.1",
                "ezsystems/ezpublish-legacy": ">=5.3,<5.3.12.6|>=5.4,<5.4.14.1|>=2011,<2017.12.7.2|>=2018.6,<2018.6.1.4|>=2018.9,<2018.9.1.3|>=2019.3,<2019.3.4.2",
+                "ezsystems/platform-ui-assets-bundle": ">=4.2,<4.2.3",
                "ezsystems/repository-forms": ">=2.3,<2.3.2.1",
                "ezyang/htmlpurifier": "<4.1.1",
                "firebase/php-jwt": "<2",
@@ -1567,14 +1652,16 @@
                "friendsofsymfony/oauth2-php": "<1.3",
                "friendsofsymfony/rest-bundle": ">=1.2,<1.2.2",
                "friendsofsymfony/user-bundle": ">=1.2,<1.3.5",
+                "friendsoftypo3/mediace": ">=7.6.2,<7.6.5",
                "fuel/core": "<1.8.1",
                "getgrav/grav": "<1.7-beta.8",
+                "gos/web-socket-bundle": "<1.10.4|>=2,<2.6.1|>=3,<3.3",
                "gree/jose": "<=2.2",
                "gregwar/rst": "<1.0.3",
                "guzzlehttp/guzzle": ">=4-rc.2,<4.2.4|>=5,<5.3.1|>=6,<6.2.1",
                "illuminate/auth": ">=4,<4.0.99|>=4.1,<=4.1.31|>=4.2,<=4.2.22|>=5,<=5.0.35|>=5.1,<=5.1.46|>=5.2,<=5.2.45|>=5.3,<=5.3.31|>=5.4,<=5.4.36|>=5.5,<5.5.10",
-                "illuminate/cookie": ">=4,<=4.0.11|>=4.1,<=4.1.31|>=4.2,<=4.2.22|>=5,<=5.0.35|>=5.1,<=5.1.46|>=5.2,<=5.2.45|>=5.3,<=5.3.31|>=5.4,<=5.4.36|>=5.5,<5.5.42|>=5.6,<5.6.30",
+                "illuminate/cookie": ">=4,<=4.0.11|>=4.1,<=4.1.99999|>=4.2,<=4.2.99999|>=5,<=5.0.99999|>=5.1,<=5.1.99999|>=5.2,<=5.2.99999|>=5.3,<=5.3.99999|>=5.4,<=5.4.99999|>=5.5,<=5.5.49|>=5.6,<=5.6.99999|>=5.7,<=5.7.99999|>=5.8,<=5.8.99999|>=6,<6.18.31|>=7,<7.22.4",
-                "illuminate/database": ">=4,<4.0.99|>=4.1,<4.1.29",
+                "illuminate/database": ">=4,<4.0.99|>=4.1,<4.1.29|>=5.5,<=5.5.44|>=6,<6.18.34|>=7,<7.23.2",
                "illuminate/encryption": ">=4,<=4.0.11|>=4.1,<=4.1.31|>=4.2,<=4.2.22|>=5,<=5.0.35|>=5.1,<=5.1.46|>=5.2,<=5.2.45|>=5.3,<=5.3.31|>=5.4,<=5.4.36|>=5.5,<5.5.40|>=5.6,<5.6.15",
                "illuminate/view": ">=7,<7.1.2",
                "ivankristianto/phpwhois": "<=4.3",
@@ -1582,22 +1669,32 @@
                "joomla/session": "<1.3.1",
                "jsmitty12/phpwhois": "<5.1",
                "kazist/phpwhois": "<=4.2.6",
+                "kitodo/presentation": "<3.1.2",
                "kreait/firebase-php": ">=3.2,<3.8.1",
                "la-haute-societe/tcpdf": "<6.2.22",
-                "laravel/framework": ">=4,<4.0.99|>=4.1,<=4.1.31|>=4.2,<=4.2.22|>=5,<=5.0.35|>=5.1,<=5.1.46|>=5.2,<=5.2.45|>=5.3,<=5.3.31|>=5.4,<=5.4.36|>=5.5,<5.5.42|>=5.6,<5.6.30|>=7,<7.1.2",
+                "laravel/framework": ">=4,<4.0.99|>=4.1,<=4.1.99999|>=4.2,<=4.2.99999|>=5,<=5.0.99999|>=5.1,<=5.1.99999|>=5.2,<=5.2.99999|>=5.3,<=5.3.99999|>=5.4,<=5.4.99999|>=5.5,<=5.5.49|>=5.6,<=5.6.99999|>=5.7,<=5.7.99999|>=5.8,<=5.8.99999|>=6,<6.18.34|>=7,<7.23.2",
                "laravel/socialite": ">=1,<1.0.99|>=2,<2.0.10",
                "league/commonmark": "<0.18.3",
                "librenms/librenms": "<1.53",
+                "livewire/livewire": ">2.2.4,<2.2.6",
                "magento/community-edition": ">=2,<2.2.10|>=2.3,<2.3.3",
                "magento/magento1ce": "<1.9.4.3",
                "magento/magento1ee": ">=1,<1.14.4.3",
                "magento/product-community-edition": ">=2,<2.2.10|>=2.3,<2.3.2-p.2",
+                "marcwillmann/turn": "<0.3.3",
+                "mittwald/typo3_forum": "<1.2.1",
                "monolog/monolog": ">=1.8,<1.12",
                "namshi/jose": "<2.2",
+                "nystudio107/craft-seomatic": "<3.3",
                "nzo/url-encryptor-bundle": ">=4,<4.3.2|>=5,<5.0.1",
+                "october/backend": ">=1.0.319,<1.0.467",
+                "october/cms": ">=1.0.319,<1.0.466",
+                "october/october": ">=1.0.319,<1.0.466",
+                "october/rain": ">=1.0.319,<1.0.468",
                "onelogin/php-saml": "<2.10.4",
                "oneup/uploader-bundle": "<1.9.3|>=2,<2.1.5",
                "openid/php-openid": "<2.3",
+                "openmage/magento-lts": "<19.4.6|>=20,<20.0.2",
                "oro/crm": ">=1.7,<1.7.4",
                "oro/platform": ">=1.7,<1.7.4",
                "padraic/humbug_get_contents": "<1.1.2",
@@ -1605,8 +1702,10 @@
                "paragonie/random_compat": "<2",
                "paypal/merchant-sdk-php": "<3.12",
                "pear/archive_tar": "<1.4.4",
+                "personnummer/personnummer": "<3.0.2",
                "phpfastcache/phpfastcache": ">=5,<5.0.13",
-                "phpmailer/phpmailer": ">=5,<5.2.27|>=6,<6.0.6",
+                "phpmailer/phpmailer": "<6.1.6",
+                "phpmussel/phpmussel": ">=1,<1.6",
                "phpmyadmin/phpmyadmin": "<4.9.2",
                "phpoffice/phpexcel": "<1.8.2",
                "phpoffice/phpspreadsheet": "<1.8",
@@ -1615,25 +1714,30 @@
                "phpxmlrpc/extras": "<0.6.1",
                "pimcore/pimcore": "<6.3",
                "prestashop/autoupgrade": ">=4,<4.10.1",
+                "prestashop/contactform": ">1.0.1,<4.3",
                "prestashop/gamification": "<2.3.2",
                "prestashop/ps_facetedsearch": "<3.4.1",
                "privatebin/privatebin": "<1.2.2|>=1.3,<1.3.2",
                "propel/propel": ">=2-alpha.1,<=2-alpha.7",
                "propel/propel1": ">=1,<=1.7.1",
                "pusher/pusher-php-server": "<2.2.1",
+                "rainlab/debugbar-plugin": "<3.1",
                "robrichards/xmlseclibs": "<3.0.4",
+                "sabberworm/php-css-parser": ">=1,<1.0.1|>=2,<2.0.1|>=3,<3.0.1|>=4,<4.0.1|>=5,<5.0.9|>=5.1,<5.1.3|>=5.2,<5.2.1|>=6,<6.0.2|>=7,<7.0.4|>=8,<8.0.1|>=8.1,<8.1.1|>=8.2,<8.2.1|>=8.3,<8.3.1",
                "sabre/dav": ">=1.6,<1.6.99|>=1.7,<1.7.11|>=1.8,<1.8.9",
                "scheb/two-factor-bundle": ">=0,<3.26|>=4,<4.11",
                "sensiolabs/connect": "<4.2.3",
                "serluck/phpwhois": "<=4.2.6",
+                "shopware/core": "<=6.3.1",
+                "shopware/platform": "<=6.3.1",
                "shopware/shopware": "<5.3.7",
                "silverstripe/admin": ">=1.0.3,<1.0.4|>=1.1,<1.1.1",
                "silverstripe/assets": ">=1,<1.4.7|>=1.5,<1.5.2",
                "silverstripe/cms": "<4.3.6|>=4.4,<4.4.4",
                "silverstripe/comments": ">=1.3,<1.9.99|>=2,<2.9.99|>=3,<3.1.1",
                "silverstripe/forum": "<=0.6.1|>=0.7,<=0.7.3",
-                "silverstripe/framework": "<4.4.5|>=4.5,<4.5.2",
+                "silverstripe/framework": "<4.4.7|>=4.5,<4.5.4",
-                "silverstripe/graphql": ">=2,<2.0.5|>=3,<3.1.2",
+                "silverstripe/graphql": ">=2,<2.0.5|>=3,<3.1.2|>=3.2,<3.2.4",
                "silverstripe/registry": ">=2.1,<2.1.2|>=2.2,<2.2.1",
                "silverstripe/restfulserver": ">=1,<1.0.9|>=2,<2.0.4",
                "silverstripe/subsites": ">=2,<2.1.1",
@@ -1652,11 +1756,12 @@
                "ssddanbrown/bookstack": "<0.29.2",
                "stormpath/sdk": ">=0,<9.9.99",
                "studio-42/elfinder": "<2.1.49",
+                "sulu/sulu": "<1.6.34|>=2,<2.0.10|>=2.1,<2.1.1",
                "swiftmailer/swiftmailer": ">=4,<5.4.5",
                "sylius/admin-bundle": ">=1,<1.0.17|>=1.1,<1.1.9|>=1.2,<1.2.2",
                "sylius/grid": ">=1,<1.1.19|>=1.2,<1.2.18|>=1.3,<1.3.13|>=1.4,<1.4.5|>=1.5,<1.5.1",
                "sylius/grid-bundle": ">=1,<1.1.19|>=1.2,<1.2.18|>=1.3,<1.3.13|>=1.4,<1.4.5|>=1.5,<1.5.1",
-                "sylius/resource-bundle": "<1.3.13|>=1.4,<1.4.6|>=1.5,<1.5.1|>=1.6,<1.6.3",
+                "sylius/resource-bundle": "<1.3.14|>=1.4,<1.4.7|>=1.5,<1.5.2|>=1.6,<1.6.4",
                "sylius/sylius": "<1.3.16|>=1.4,<1.4.12|>=1.5,<1.5.9|>=1.6,<1.6.5",
                "symbiote/silverstripe-multivaluefield": ">=3,<3.0.99",
                "symbiote/silverstripe-versionedfiles": "<=2.0.3",
@@ -1666,7 +1771,7 @@
                "symfony/form": ">=2.3,<2.3.35|>=2.4,<2.6.12|>=2.7,<2.7.50|>=2.8,<2.8.49|>=3,<3.4.20|>=4,<4.0.15|>=4.1,<4.1.9|>=4.2,<4.2.1",
                "symfony/framework-bundle": ">=2,<2.3.18|>=2.4,<2.4.8|>=2.5,<2.5.2|>=2.7,<2.7.51|>=2.8,<2.8.50|>=3,<3.4.26|>=4,<4.1.12|>=4.2,<4.2.7",
                "symfony/http-foundation": ">=2,<2.8.52|>=3,<3.4.35|>=4,<4.2.12|>=4.3,<4.3.8|>=4.4,<4.4.7|>=5,<5.0.7",
-                "symfony/http-kernel": ">=2,<2.8.52|>=3,<3.4.35|>=4,<4.2.12|>=4.3,<4.3.8",
+                "symfony/http-kernel": ">=2,<2.8.52|>=3,<3.4.35|>=4,<4.2.12|>=4.3,<4.4.13|>=5,<5.1.5",
                "symfony/intl": ">=2.7,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
                "symfony/mime": ">=4.3,<4.3.8",
                "symfony/phpunit-bridge": ">=2.8,<2.8.50|>=3,<3.4.26|>=4,<4.1.12|>=4.2,<4.2.7",
@@ -1681,12 +1786,13 @@
                "symfony/security-guard": ">=2.8,<2.8.41|>=3,<3.3.17|>=3.4,<3.4.11|>=4,<4.0.11",
                "symfony/security-http": ">=2.3,<2.3.41|>=2.4,<2.7.51|>=2.8,<2.8.50|>=3,<3.4.26|>=4,<4.2.12|>=4.3,<4.3.8|>=4.4,<4.4.7|>=5,<5.0.7",
                "symfony/serializer": ">=2,<2.0.11",
-                "symfony/symfony": ">=2,<2.8.52|>=3,<3.4.35|>=4,<4.2.12|>=4.3,<4.3.8|>=4.4,<4.4.7|>=5,<5.0.7",
+                "symfony/symfony": ">=2,<2.8.52|>=3,<3.4.35|>=4,<4.2.12|>=4.3,<4.4.13|>=5,<5.1.5",
                "symfony/translation": ">=2,<2.0.17",
                "symfony/validator": ">=2,<2.0.24|>=2.1,<2.1.12|>=2.2,<2.2.5|>=2.3,<2.3.3",
                "symfony/var-exporter": ">=4.2,<4.2.12|>=4.3,<4.3.8",
                "symfony/web-profiler-bundle": ">=2,<2.3.19|>=2.4,<2.4.9|>=2.5,<2.5.4",
                "symfony/yaml": ">=2,<2.0.22|>=2.1,<2.1.7",
+                "t3g/svg-sanitizer": "<1.0.3",
                "tecnickcom/tcpdf": "<6.2.22",
                "thelia/backoffice-default-template": ">=2.1,<2.1.2",
                "thelia/thelia": ">=2.1-beta.1,<2.1.3",
@@ -1694,8 +1800,8 @@
                "titon/framework": ">=0,<9.9.99",
                "truckersmp/phpwhois": "<=4.3.1",
                "twig/twig": "<1.38|>=2,<2.7",
-                "typo3/cms": ">=6.2,<6.2.30|>=7,<7.6.32|>=8,<8.7.30|>=9,<9.5.17|>=10,<10.4.2",
+                "typo3/cms": ">=6.2,<6.2.30|>=7,<7.6.32|>=8,<8.7.30|>=9,<9.5.20|>=10,<10.4.6",
-                "typo3/cms-core": ">=8,<8.7.30|>=9,<9.5.17|>=10,<10.4.2",
+                "typo3/cms-core": ">=8,<8.7.30|>=9,<9.5.20|>=10,<10.4.6",
                "typo3/flow": ">=1,<1.0.4|>=1.1,<1.1.1|>=2,<2.0.1|>=2.3,<2.3.16|>=3,<3.0.10|>=3.1,<3.1.7|>=3.2,<3.2.7|>=3.3,<3.3.5",
                "typo3/neos": ">=1.1,<1.1.3|>=1.2,<1.2.13|>=2,<2.0.4",
                "typo3/phar-stream-wrapper": ">=1,<2.1.1|>=3,<3.1.1",
@@ -1706,7 +1812,7 @@
                "willdurand/js-translation-bundle": "<2.1.1",
                "yii2mod/yii2-cms": "<1.9.2",
                "yiisoft/yii": ">=1.1.14,<1.1.15",
-                "yiisoft/yii2": "<2.0.15",
+                "yiisoft/yii2": "<2.0.38",
                "yiisoft/yii2-bootstrap": "<2.0.4",
                "yiisoft/yii2-dev": "<2.0.15",
                "yiisoft/yii2-elasticsearch": "<2.0.5",
@@ -1758,7 +1864,21 @@
                }
            ],
            "description": "Prevents installation of composer packages with known security vulnerabilities: no API, simply require it",
-            "time": "2020-05-12T11:18:47+00:00"
+            "support": {
+                "issues": "https://github.com/Roave/SecurityAdvisories/issues",
+                "source": "https://github.com/Roave/SecurityAdvisories/tree/latest"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Ocramius",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/roave/security-advisories",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-09-24T17:02:11+00:00"
        },
        {
            "name": "sebastian/code-unit-reverse-lookup",
@@ -1803,6 +1923,10 @@
            ],
            "description": "Looks up which function or method a line of code belongs to",
            "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/issues",
+                "source": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/tree/master"
+            },
            "time": "2017-03-04T06:30:41+00:00"
        },
        {
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+                "source": "https://github.com/webmozart/assert/tree/master"
+            },
+            "time": "2020-07-08T17:02:28+00:00"
        }
    ],
    "aliases": [],
@@ -2923,5 +2739,6 @@
    "platform-dev": [],
    "platform-overrides": {
        "php": "7.1.29"
-    }
+    },
+    "plugin-api-version": "2.0.0"
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index e8ea4271..a3de4b1c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -33,7 +33,7 @@ services:
      traefik.frontend.rule: "Host:${SHAARLI_VIRTUAL_HOST}"
  traefik:
-    image: traefik
+    image: traefik:1.7-alpine
    command:
      - "--defaultentrypoints=http,https"
      - "--entrypoints=Name:http Address::80 Redirect.EntryPoint:https"
diff --git a/tests/ApplicationUtilsTest.php b/tests/ApplicationUtilsTest.php
index 421d2dd9..a232b351 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/ApplicationUtilsTest.php
@@ -8,7 +8,7 @@ require_once 'tests/utils/FakeApplicationUtils.php';
 /**
 * Unitary tests for Shaarli utilities
 */
-class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
+class ApplicationUtilsTest extends \Shaarli\TestCase
 {
    protected static $testUpdateFile = 'sandbox/update.txt';
    protected static $testVersion = '0.5.0';
@@ -144,10 +144,10 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
    /**
     * Test update checks - invalid Git branch
-     * @expectedException              Exception
     */
    public function testCheckUpdateInvalidGitBranch()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid branch selected for updates/');
        ApplicationUtils::checkUpdate('', 'null', 0, true, true, 'unstable');
@@ -261,10 +261,10 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
    /**
     * Check a unsupported PHP version
-     * @expectedException              Exception
     */
    public function testCheckSupportedPHPVersion51()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Your PHP version is obsolete/');
        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.1.0'));
@@ -272,10 +272,10 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
    /**
     * Check another unsupported PHP version
-     * @expectedException              Exception
     */
    public function testCheckSupportedPHPVersion52()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Your PHP version is obsolete/');
        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.2'));
diff --git a/tests/FileUtilsTest.php b/tests/FileUtilsTest.php
index 6e8f44f2..9163bdf1 100644
--- a/tests/FileUtilsTest.php
+++ b/tests/FileUtilsTest.php
@@ -9,7 +9,7 @@ use Exception;
 *
 * Test file utility class.
 */
-class FileUtilsTest extends \PHPUnit\Framework\TestCase
+class FileUtilsTest extends \Shaarli\TestCase
 {
    /**
     * @var string Test file path.
diff --git a/tests/HistoryTest.php b/tests/HistoryTest.php
index fb633e79..6dc0e5b7 100644
--- a/tests/HistoryTest.php
+++ b/tests/HistoryTest.php
@@ -3,10 +3,9 @@
 namespace Shaarli;
 use DateTime;
-use Exception;
 use Shaarli\Bookmark\Bookmark;
-class HistoryTest extends \PHPUnit\Framework\TestCase
+class HistoryTest extends \Shaarli\TestCase
 {
    /**
     * @var string History file path
diff --git a/tests/LanguagesTest.php b/tests/LanguagesTest.php
index 914179c8..ce24c160 100644
--- a/tests/LanguagesTest.php
+++ b/tests/LanguagesTest.php
@@ -7,7 +7,7 @@ use Shaarli\Config\ConfigManager;
 /**
 * Class LanguagesTest.
 */
-class LanguagesTest extends \PHPUnit\Framework\TestCase
+class LanguagesTest extends \Shaarli\TestCase
 {
    /**
     * @var string Config file path (without extension).
diff --git a/tests/PluginManagerTest.php b/tests/PluginManagerTest.php
index 3018999c..efef5e87 100644
--- a/tests/PluginManagerTest.php
+++ b/tests/PluginManagerTest.php
@@ -1,4 +1,5 @@
 <?php
 namespace Shaarli\Plugin;
 use Shaarli\Config\ConfigManager;
@@ -6,7 +7,7 @@ use Shaarli\Config\ConfigManager;
 /**
 * Unit tests for Plugins
 */
-class PluginManagerTest extends \PHPUnit\Framework\TestCase
+class PluginManagerTest extends \Shaarli\TestCase
 {
    /**
     * Path to tests plugin.
@@ -81,8 +82,8 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
        $data = [];
        $this->pluginManager->executeHooks('error', $data);
-        $this->assertSame(
+        $this->assertRegExp(
-            'test [plugin incompatibility]: Class \'Unknown\' not found',
+            '/test \[plugin incompatibility\]: Class [\'"]Unknown[\'"] not found/',
            $this->pluginManager->getErrors()[0]
        );
    }
diff --git a/tests/TestCase.php b/tests/TestCase.php
new file mode 100644
index 00000000..781e7aa3
--- /dev/null
+++ b/tests/TestCase.php
@@ -0,0 +1,77 @@
+<?php
+declare(strict_types=1);
+namespace Shaarli;
+/**
+ * Helper class extending \PHPUnit\Framework\TestCase.
+ * Used to make Shaarli UT run on multiple versions of PHPUnit.
+ */
+class TestCase extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * expectExceptionMessageRegExp has been removed and replaced by expectExceptionMessageMatches in PHPUnit 9.
+     */
+    public function expectExceptionMessageRegExp(string $regularExpression): void
+    {
+        if (method_exists($this, 'expectExceptionMessageMatches')) {
+            $this->expectExceptionMessageMatches($regularExpression);
+        } else {
+            parent::expectExceptionMessageRegExp($regularExpression);
+        }
+    }
+    /**
+     * assertContains is now used for iterable, strings should use assertStringContainsString
+     */
+    public function assertContainsPolyfill($expected, $actual, string $message = ''): void
+    {
+        if (is_string($actual) && method_exists($this, 'assertStringContainsString')) {
+            static::assertStringContainsString($expected, $actual, $message);
+        } else {
+            static::assertContains($expected, $actual, $message);
+        }
+    }
+    /**
+     * assertNotContains is now used for iterable, strings should use assertStringNotContainsString
+     */
+    public function assertNotContainsPolyfill($expected, $actual, string $message = ''): void
+    {
+        if (is_string($actual) && method_exists($this, 'assertStringNotContainsString')) {
+            static::assertStringNotContainsString($expected, $actual, $message);
+        } else {
+            static::assertNotContains($expected, $actual, $message);
+        }
+    }
+    /**
+     * assertFileNotExists has been renamed in assertFileDoesNotExist
+     */
+    public static function assertFileNotExists(string $filename, string $message = ''): void
+    {
+        if (method_exists(TestCase::class, 'assertFileDoesNotExist')) {
+            static::assertFileDoesNotExist($filename, $message);
+        } else {
+            parent::assertFileNotExists($filename, $message);
+        }
+    }
+    /**
+     * assertRegExp has been renamed in assertMatchesRegularExpression
+     */
+    public static function assertRegExp(string $pattern, string $string, string $message = ''): void
+    {
+        if (method_exists(TestCase::class, 'assertMatchesRegularExpression')) {
+            static::assertMatchesRegularExpression($pattern, $string, $message);
+        } else {
+            parent::assertRegExp($pattern, $string, $message);
+        }
+    }
+    public function isInTestsContext(): bool
+    {
+        return true;
+    }
+}
diff --git a/tests/ThumbnailerTest.php b/tests/ThumbnailerTest.php
index 5b6d6a4d..70519aca 100644
--- a/tests/ThumbnailerTest.php
+++ b/tests/ThumbnailerTest.php
@@ -2,7 +2,6 @@
 namespace Shaarli;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use WebThumbnailer\Application\ConfigManager as WTConfigManager;
diff --git a/tests/TimeZoneTest.php b/tests/TimeZoneTest.php
index d3d9aeeb..77862855 100644
--- a/tests/TimeZoneTest.php
+++ b/tests/TimeZoneTest.php
@@ -8,7 +8,7 @@ require_once 'application/TimeZone.php';
 /**
 * Unitary tests for timezone utilities
 */
-class TimeZoneTest extends PHPUnit\Framework\TestCase
+class TimeZoneTest extends \Shaarli\TestCase
 {
    /**
     * @var array of timezones
diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index 93b77539..6e787d7f 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -10,7 +10,7 @@ require_once 'application/Languages.php';
 /**
 * Unitary tests for Shaarli utilities
 */
-class UtilsTest extends PHPUnit\Framework\TestCase
+class UtilsTest extends \Shaarli\TestCase
 {
    // Log file
    protected static $testLogFile = 'tests.log';
diff --git a/tests/api/ApiMiddlewareTest.php b/tests/api/ApiMiddlewareTest.php
index b157e4a7..86700840 100644
--- a/tests/api/ApiMiddlewareTest.php
+++ b/tests/api/ApiMiddlewareTest.php
@@ -18,7 +18,7 @@ use Slim\Http\Response;
 *
 * @package Api
 */
-class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
+class ApiMiddlewareTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
@@ -26,7 +26,7 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
    protected static $testDatastore = 'sandbox/datastore.php';
    /**
-     * @var \ConfigManager instance
+     * @var ConfigManager instance
     */
    protected $conf;
@@ -67,6 +67,53 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
    }
    /**
+     * Invoke the middleware with a valid token
+     */
+    public function testInvokeMiddlewareWithValidToken(): void
+    {
+        $next = function (Request $request, Response $response): Response {
+            return $response;
+        };
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+            'HTTP_AUTHORIZATION'=> 'Bearer ' . ApiUtilsTest::generateValidJwtToken('NapoleonWasALizard'),
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, $next);
+        $this->assertEquals(200, $response->getStatusCode());
+    }
+    /**
+     * Invoke the middleware with a valid token
+     * Using specific Apache CGI redirected authorization.
+     */
+    public function testInvokeMiddlewareWithValidTokenFromRedirectedHeader(): void
+    {
+        $next = function (Request $request, Response $response): Response {
+            return $response;
+        };
+        $token = 'Bearer ' . ApiUtilsTest::generateValidJwtToken('NapoleonWasALizard');
+        $this->container->environment['REDIRECT_HTTP_AUTHORIZATION'] = $token;
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, $next);
+        $this->assertEquals(200, $response->getStatusCode());
+    }
+    /**
     * Invoke the middleware with the API disabled:
     * should return a 401 error Unauthorized.
     */
@@ -109,7 +156,7 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
        $this->assertEquals(401, $response->getStatusCode());
        $body = json_decode((string) $response->getBody());
        $this->assertEquals('Not authorized: API is disabled', $body->message);
-        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+        $this->assertContainsPolyfill('ApiAuthorizationException', $body->stacktrace);
    }
    /**
@@ -132,7 +179,7 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
        $this->assertEquals(401, $response->getStatusCode());
        $body = json_decode((string) $response->getBody());
        $this->assertEquals('Not authorized: JWT token not provided', $body->message);
-        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+        $this->assertContainsPolyfill('ApiAuthorizationException', $body->stacktrace);
    }
    /**
@@ -157,7 +204,7 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
        $this->assertEquals(401, $response->getStatusCode());
        $body = json_decode((string) $response->getBody());
        $this->assertEquals('Not authorized: Token secret must be set in Shaarli\'s administration', $body->message);
-        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+        $this->assertContainsPolyfill('ApiAuthorizationException', $body->stacktrace);
    }
    /**
@@ -180,7 +227,7 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
        $this->assertEquals(401, $response->getStatusCode());
        $body = json_decode((string) $response->getBody());
        $this->assertEquals('Not authorized: Invalid JWT header', $body->message);
-        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+        $this->assertContainsPolyfill('ApiAuthorizationException', $body->stacktrace);
    }
    /**
@@ -206,6 +253,6 @@ class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
        $this->assertEquals(401, $response->getStatusCode());
        $body = json_decode((string) $response->getBody());
        $this->assertEquals('Not authorized: Malformed JWT token', $body->message);
-        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+        $this->assertContainsPolyfill('ApiAuthorizationException', $body->stacktrace);
    }
 }
diff --git a/tests/api/ApiUtilsTest.php b/tests/api/ApiUtilsTest.php
index 96787014..7a143859 100644
--- a/tests/api/ApiUtilsTest.php
+++ b/tests/api/ApiUtilsTest.php
@@ -8,7 +8,7 @@ use Shaarli\Http\Base64Url;
 /**
 * Class ApiUtilsTest
 */
-class ApiUtilsTest extends \PHPUnit\Framework\TestCase
+class ApiUtilsTest extends \Shaarli\TestCase
 {
    /**
     * Force the timezone for ISO datetimes.
diff --git a/tests/api/controllers/history/HistoryTest.php b/tests/api/controllers/history/HistoryTest.php
index 40f26b12..84f8716e 100644
--- a/tests/api/controllers/history/HistoryTest.php
+++ b/tests/api/controllers/history/HistoryTest.php
@@ -11,7 +11,7 @@ use Slim\Http\Response;
 require_once 'tests/utils/ReferenceHistory.php';
-class HistoryTest extends \PHPUnit\Framework\TestCase
+class HistoryTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/info/InfoTest.php b/tests/api/controllers/info/InfoTest.php
index cc50d2e3..1598e1e8 100644
--- a/tests/api/controllers/info/InfoTest.php
+++ b/tests/api/controllers/info/InfoTest.php
@@ -1,10 +1,10 @@
 <?php
 namespace Shaarli\Api\Controllers;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
diff --git a/tests/api/controllers/links/DeleteLinkTest.php b/tests/api/controllers/links/DeleteLinkTest.php
index bd8403cf..cf9464f0 100644
--- a/tests/api/controllers/links/DeleteLinkTest.php
+++ b/tests/api/controllers/links/DeleteLinkTest.php
@@ -11,7 +11,7 @@ use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
-class DeleteLinkTest extends \PHPUnit\Framework\TestCase
+class DeleteLinkTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/links/GetLinkIdTest.php b/tests/api/controllers/links/GetLinkIdTest.php
index 3a3aaa7b..99dc606f 100644
--- a/tests/api/controllers/links/GetLinkIdTest.php
+++ b/tests/api/controllers/links/GetLinkIdTest.php
@@ -20,7 +20,7 @@ use Slim\Http\Response;
 *
 * @package Shaarli\Api\Controllers
 */
-class GetLinkIdTest extends \PHPUnit\Framework\TestCase
+class GetLinkIdTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/links/GetLinksTest.php b/tests/api/controllers/links/GetLinksTest.php
index 01c40c2f..ca1bfc63 100644
--- a/tests/api/controllers/links/GetLinksTest.php
+++ b/tests/api/controllers/links/GetLinksTest.php
@@ -20,7 +20,7 @@ use Slim\Http\Response;
 *
 * @package Shaarli\Api\Controllers
 */
-class GetLinksTest extends \PHPUnit\Framework\TestCase
+class GetLinksTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/links/PostLinkTest.php b/tests/api/controllers/links/PostLinkTest.php
index b1c9008b..fe3de66f 100644
--- a/tests/api/controllers/links/PostLinkTest.php
+++ b/tests/api/controllers/links/PostLinkTest.php
@@ -2,11 +2,11 @@
 namespace Shaarli\Api\Controllers;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
diff --git a/tests/api/controllers/links/PutLinkTest.php b/tests/api/controllers/links/PutLinkTest.php
index 3d62a1b1..a2e87c59 100644
--- a/tests/api/controllers/links/PutLinkTest.php
+++ b/tests/api/controllers/links/PutLinkTest.php
@@ -12,7 +12,7 @@ use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
-class PutLinkTest extends \PHPUnit\Framework\TestCase
+class PutLinkTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/tags/DeleteTagTest.php b/tests/api/controllers/tags/DeleteTagTest.php
index 0d991b85..1326eb47 100644
--- a/tests/api/controllers/tags/DeleteTagTest.php
+++ b/tests/api/controllers/tags/DeleteTagTest.php
@@ -12,7 +12,7 @@ use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
-class DeleteTagTest extends \PHPUnit\Framework\TestCase
+class DeleteTagTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/tags/GetTagNameTest.php b/tests/api/controllers/tags/GetTagNameTest.php
index a2fb89ab..9c05954b 100644
--- a/tests/api/controllers/tags/GetTagNameTest.php
+++ b/tests/api/controllers/tags/GetTagNameTest.php
@@ -18,7 +18,7 @@ use Slim\Http\Response;
 *
 * @package Shaarli\Api\Controllers
 */
-class GetTagNameTest extends \PHPUnit\Framework\TestCase
+class GetTagNameTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/tags/GetTagsTest.php b/tests/api/controllers/tags/GetTagsTest.php
index ab666f20..3459fdfa 100644
--- a/tests/api/controllers/tags/GetTagsTest.php
+++ b/tests/api/controllers/tags/GetTagsTest.php
@@ -17,7 +17,7 @@ use Slim\Http\Response;
 *
 * @package Shaarli\Api\Controllers
 */
-class GetTagsTest extends \PHPUnit\Framework\TestCase
+class GetTagsTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/api/controllers/tags/PutTagTest.php b/tests/api/controllers/tags/PutTagTest.php
index 0845dce1..74edde78 100644
--- a/tests/api/controllers/tags/PutTagTest.php
+++ b/tests/api/controllers/tags/PutTagTest.php
@@ -12,7 +12,7 @@ use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
-class PutTagTest extends \PHPUnit\Framework\TestCase
+class PutTagTest extends \Shaarli\TestCase
 {
    /**
     * @var string datastore to test write operations
diff --git a/tests/bookmark/BookmarkArrayTest.php b/tests/bookmark/BookmarkArrayTest.php
index bad3af8d..ebed9bfc 100644
--- a/tests/bookmark/BookmarkArrayTest.php
+++ b/tests/bookmark/BookmarkArrayTest.php
@@ -2,10 +2,7 @@
 namespace Shaarli\Bookmark;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
-use Shaarli\Bookmark\Exception\InvalidBookmarkException;
-use Shaarli\Config\ConfigManager;
-use Shaarli\History;
 /**
 * Class BookmarkArrayTest
diff --git a/tests/bookmark/BookmarkFileServiceTest.php b/tests/bookmark/BookmarkFileServiceTest.php
index 9cff0fb3..c399822b 100644
--- a/tests/bookmark/BookmarkFileServiceTest.php
+++ b/tests/bookmark/BookmarkFileServiceTest.php
@@ -6,7 +6,6 @@
 namespace Shaarli\Bookmark;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use ReferenceLinkDB;
 use ReflectionClass;
 use Shaarli;
@@ -14,6 +13,7 @@ use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Formatter\BookmarkMarkdownFormatter;
 use Shaarli\History;
+use Shaarli\TestCase;
 /**
 * Unitary tests for LegacyLinkDBTest
@@ -637,11 +637,10 @@ class BookmarkFileServiceTest extends TestCase
     */
    /**
     * Attempt to instantiate a LinkDB whereas the datastore is not writable
-     *
-     * @expectedException              Shaarli\Bookmark\Exception\NotWritableDataStoreException
     */
    public function testConstructDatastoreNotWriteable()
    {
+        $this->expectException(\Shaarli\Bookmark\Exception\NotWritableDataStoreException::class);
        $this->expectExceptionMessageRegExp('#Couldn\'t load data from the data store file "null".*#');
        $conf = new ConfigManager('tests/utils/config/configJson');
@@ -748,7 +747,7 @@ class BookmarkFileServiceTest extends TestCase
        $link = $this->publicLinkDB->findByUrl('http://mediagoblin.org/');
        $this->assertNotEquals(false, $link);
-        $this->assertContains(
+        $this->assertContainsPolyfill(
            'A free software media publishing platform',
            $link->getDescription()
        );
diff --git a/tests/bookmark/BookmarkFilterTest.php b/tests/bookmark/BookmarkFilterTest.php
index 752631a5..48c7f824 100644
--- a/tests/bookmark/BookmarkFilterTest.php
+++ b/tests/bookmark/BookmarkFilterTest.php
@@ -3,10 +3,10 @@
 namespace Shaarli\Bookmark;
 use Exception;
-use PHPUnit\Framework\TestCase;
 use ReferenceLinkDB;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 /**
 * Class BookmarkFilterTest.
@@ -212,10 +212,10 @@ class BookmarkFilterTest extends TestCase
    /**
     * Use an invalid date format
-     * @expectedException              Exception
     */
    public function testFilterInvalidDayWithChars()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid date format/');
        self::$linkFilter->filter(BookmarkFilter::$FILTER_DAY, 'Rainy day, dream away');
@@ -223,10 +223,10 @@ class BookmarkFilterTest extends TestCase
    /**
     * Use an invalid date format
-     * @expectedException              Exception
     */
    public function testFilterInvalidDayDigits()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid date format/');
        self::$linkFilter->filter(BookmarkFilter::$FILTER_DAY, '20');
diff --git a/tests/bookmark/BookmarkInitializerTest.php b/tests/bookmark/BookmarkInitializerTest.php
index 454269bb..25704004 100644
--- a/tests/bookmark/BookmarkInitializerTest.php
+++ b/tests/bookmark/BookmarkInitializerTest.php
@@ -2,9 +2,9 @@
 namespace Shaarli\Bookmark;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 /**
 * Class BookmarkInitializerTest
diff --git a/tests/bookmark/BookmarkTest.php b/tests/bookmark/BookmarkTest.php
index 4b6a3c07..afec2440 100644
--- a/tests/bookmark/BookmarkTest.php
+++ b/tests/bookmark/BookmarkTest.php
@@ -2,8 +2,8 @@
 namespace Shaarli\Bookmark;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Exception\InvalidBookmarkException;
+use Shaarli\TestCase;
 /**
 * Class BookmarkTest
@@ -150,7 +150,7 @@ class BookmarkTest extends TestCase
            $exception = $e;
        }
        $this->assertNotNull($exception);
-        $this->assertContains('- ID: '. PHP_EOL, $exception->getMessage());
+        $this->assertContainsPolyfill('- ID: '. PHP_EOL, $exception->getMessage());
    }
    /**
@@ -169,7 +169,7 @@ class BookmarkTest extends TestCase
            $exception = $e;
        }
        $this->assertNotNull($exception);
-        $this->assertContains('- ID: str'. PHP_EOL, $exception->getMessage());
+        $this->assertContainsPolyfill('- ID: str'. PHP_EOL, $exception->getMessage());
    }
    /**
@@ -188,7 +188,7 @@ class BookmarkTest extends TestCase
            $exception = $e;
        }
        $this->assertNotNull($exception);
-        $this->assertContains('- ShortUrl: '. PHP_EOL, $exception->getMessage());
+        $this->assertContainsPolyfill('- ShortUrl: '. PHP_EOL, $exception->getMessage());
    }
    /**
@@ -207,7 +207,7 @@ class BookmarkTest extends TestCase
            $exception = $e;
        }
        $this->assertNotNull($exception);
-        $this->assertContains('- Created: '. PHP_EOL, $exception->getMessage());
+        $this->assertContainsPolyfill('- Created: '. PHP_EOL, $exception->getMessage());
    }
    /**
@@ -226,7 +226,7 @@ class BookmarkTest extends TestCase
            $exception = $e;
        }
        $this->assertNotNull($exception);
-        $this->assertContains('- Created: Not a DateTime object'. PHP_EOL, $exception->getMessage());
+        $this->assertContainsPolyfill('- Created: Not a DateTime object'. PHP_EOL, $exception->getMessage());
    }
    /**
diff --git a/tests/bookmark/LinkUtilsTest.php b/tests/bookmark/LinkUtilsTest.php
index 0d07897b..ef00b92f 100644
--- a/tests/bookmark/LinkUtilsTest.php
+++ b/tests/bookmark/LinkUtilsTest.php
@@ -2,7 +2,7 @@
 namespace Shaarli\Bookmark;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 require_once 'tests/utils/CurlUtils.php';
@@ -450,13 +450,13 @@ class LinkUtilsTest extends TestCase
            カタカナ #カタカナ」カタカナ\n';
        $autolinkedDescription = hashtag_autolink($rawDescription, $index);
-        $this->assertContains($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
+        $this->assertContainsPolyfill($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
-        $this->assertNotContains(' #hashtag', $autolinkedDescription);
+        $this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
-        $this->assertNotContains('>#nothashtag', $autolinkedDescription);
+        $this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
-        $this->assertContains($this->getHashtagLink('ашок', $index), $autolinkedDescription);
+        $this->assertContainsPolyfill($this->getHashtagLink('ашок', $index), $autolinkedDescription);
-        $this->assertContains($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
+        $this->assertContainsPolyfill($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
-        $this->assertContains($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
+        $this->assertContainsPolyfill($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
-        $this->assertNotContains($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
+        $this->assertNotContainsPolyfill($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
    }
    /**
@@ -467,9 +467,9 @@ class LinkUtilsTest extends TestCase
        $rawDescription = 'blabla #hashtag x#nothashtag';
        $autolinkedDescription = hashtag_autolink($rawDescription);
-        $this->assertContains($this->getHashtagLink('hashtag'), $autolinkedDescription);
+        $this->assertContainsPolyfill($this->getHashtagLink('hashtag'), $autolinkedDescription);
-        $this->assertNotContains(' #hashtag', $autolinkedDescription);
+        $this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
-        $this->assertNotContains('>#nothashtag', $autolinkedDescription);
+        $this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
    }
    /**
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index d4ddedd5..2d675c9a 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -18,6 +18,7 @@ require_once 'application/bookmark/LinkUtils.php';
 require_once 'application/Utils.php';
 require_once 'application/http/UrlUtils.php';
 require_once 'application/http/HttpUtils.php';
+require_once 'tests/TestCase.php';
 require_once 'tests/container/ShaarliTestContainer.php';
 require_once 'tests/front/controller/visitor/FrontControllerMockHelper.php';
 require_once 'tests/front/controller/admin/FrontAdminControllerMockHelper.php';
diff --git a/tests/config/ConfigJsonTest.php b/tests/config/ConfigJsonTest.php
index f884b0c6..c0ba5b8f 100644
--- a/tests/config/ConfigJsonTest.php
+++ b/tests/config/ConfigJsonTest.php
@@ -4,7 +4,7 @@ namespace Shaarli\Config;
 /**
 * Class ConfigJsonTest
 */
-class ConfigJsonTest extends \PHPUnit\Framework\TestCase
+class ConfigJsonTest extends \Shaarli\TestCase
 {
    /**
     * @var ConfigJson
@@ -42,7 +42,7 @@ class ConfigJsonTest extends \PHPUnit\Framework\TestCase
    public function testReadInvalidJson()
    {
        $this->expectException(\Exception::class);
-        $this->expectExceptionMessageRegExp(' /An error occurred while parsing JSON configuration file \\([\\w\\/\\.]+\\): error code #4/');
+        $this->expectExceptionMessageRegExp('/An error occurred while parsing JSON configuration file \\([\\w\\/\\.]+\\): error code #4/');
        $this->configIO->read('tests/utils/config/configInvalid.json.php');
    }
@@ -111,17 +111,6 @@ class ConfigJsonTest extends \PHPUnit\Framework\TestCase
    /**
     * Write to invalid path.
     */
-    public function testWriteInvalidArray()
-    {
-        $this->expectException(\Shaarli\Exceptions\IOException::class);
-        $conf = array('conf' => 'value');
-        @$this->configIO->write(array(), $conf);
-    }
-    /**
-     * Write to invalid path.
-     */
    public function testWriteInvalidBlank()
    {
        $this->expectException(\Shaarli\Exceptions\IOException::class);
diff --git a/tests/config/ConfigManagerTest.php b/tests/config/ConfigManagerTest.php
index 802e6524..65d8ba2c 100644
--- a/tests/config/ConfigManagerTest.php
+++ b/tests/config/ConfigManagerTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Config;
 * Note: it only test the manager with ConfigJson,
 *  ConfigPhp is only a workaround to handle the transition to JSON type.
 */
-class ConfigManagerTest extends \PHPUnit\Framework\TestCase
+class ConfigManagerTest extends \Shaarli\TestCase
 {
    /**
     * @var ConfigManager
diff --git a/tests/config/ConfigPhpTest.php b/tests/config/ConfigPhpTest.php
index a9aa80f5..7bf9fe64 100644
--- a/tests/config/ConfigPhpTest.php
+++ b/tests/config/ConfigPhpTest.php
@@ -8,7 +8,7 @@ namespace Shaarli\Config;
 * which are kept between tests.
 * @runTestsInSeparateProcesses
 */
-class ConfigPhpTest extends \PHPUnit\Framework\TestCase
+class ConfigPhpTest extends \Shaarli\TestCase
 {
    /**
     * @var ConfigPhp
diff --git a/tests/config/ConfigPluginTest.php b/tests/config/ConfigPluginTest.php
index 3a45f623..fa72d8c4 100644
--- a/tests/config/ConfigPluginTest.php
+++ b/tests/config/ConfigPluginTest.php
@@ -9,7 +9,7 @@ require_once 'application/config/ConfigPlugin.php';
 /**
 * Unitary tests for Shaarli config related functions
 */
-class ConfigPluginTest extends \PHPUnit\Framework\TestCase
+class ConfigPluginTest extends \Shaarli\TestCase
 {
    /**
     * Test save_plugin_config with valid data.
diff --git a/tests/container/ContainerBuilderTest.php b/tests/container/ContainerBuilderTest.php
index 2047a63a..5d52daef 100644
--- a/tests/container/ContainerBuilderTest.php
+++ b/tests/container/ContainerBuilderTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Container;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Feed\FeedBuilder;
@@ -20,6 +19,7 @@ use Shaarli\Render\PageCacheManager;
 use Shaarli\Security\CookieManager;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Shaarli\Updater\Updater;
 use Slim\Http\Environment;
diff --git a/tests/feed/CachedPageTest.php b/tests/feed/CachedPageTest.php
index 25d640d3..904db9dc 100644
--- a/tests/feed/CachedPageTest.php
+++ b/tests/feed/CachedPageTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Feed;
 /**
 * Unitary tests for cached pages
 */
-class CachedPageTest extends \PHPUnit\Framework\TestCase
+class CachedPageTest extends \Shaarli\TestCase
 {
    // test cache directory
    protected static $testCacheDir = 'sandbox/pagecache';
diff --git a/tests/feed/FeedBuilderTest.php b/tests/feed/FeedBuilderTest.php
index 5dfe73aa..c29e8ef3 100644
--- a/tests/feed/FeedBuilderTest.php
+++ b/tests/feed/FeedBuilderTest.php
@@ -3,7 +3,6 @@
 namespace Shaarli\Feed;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use ReferenceLinkDB;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\BookmarkFileService;
@@ -11,6 +10,7 @@ use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Formatter\FormatterFactory;
 use Shaarli\History;
+use Shaarli\TestCase;
 /**
 * FeedBuilderTest class.
@@ -97,9 +97,9 @@ class FeedBuilderTest extends TestCase
        $pub = DateTime::createFromFormat(DateTime::RSS, $link['pub_iso_date']);
        $up = DateTime::createFromFormat(DateTime::ATOM, $link['up_iso_date']);
        $this->assertEquals($pub, $up);
-        $this->assertContains('Stallman has a beard', $link['description']);
+        $this->assertContainsPolyfill('Stallman has a beard', $link['description']);
-        $this->assertContains('Permalink', $link['description']);
+        $this->assertContainsPolyfill('Permalink', $link['description']);
-        $this->assertContains('http://host.tld/shaare/WDWyig', $link['description']);
+        $this->assertContainsPolyfill('http://host.tld/shaare/WDWyig', $link['description']);
        $this->assertEquals(1, count($link['taglist']));
        $this->assertEquals('sTuff', $link['taglist'][0]);
@@ -201,16 +201,16 @@ class FeedBuilderTest extends TestCase
        $this->assertEquals(DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, '20150310_114651'), $link['created']);
        $this->assertEquals('http://host.tld/shaare/WDWyig', $link['guid']);
        $this->assertEquals('http://host.tld/shaare/WDWyig', $link['url']);
-        $this->assertContains('Direct link', $link['description']);
+        $this->assertContainsPolyfill('Direct link', $link['description']);
-        $this->assertContains('http://host.tld/shaare/WDWyig', $link['description']);
+        $this->assertContainsPolyfill('http://host.tld/shaare/WDWyig', $link['description']);
        // Second link is a direct link
        $link = $data['links'][array_keys($data['links'])[1]];
        $this->assertEquals(8, $link['id']);
        $this->assertEquals(DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, '20150310_114633'), $link['created']);
        $this->assertEquals('http://host.tld/shaare/RttfEw', $link['guid']);
        $this->assertEquals('https://static.fsf.org/nosvn/faif-2.0.pdf', $link['url']);
-        $this->assertContains('Direct link', $link['description']);
+        $this->assertContainsPolyfill('Direct link', $link['description']);
-        $this->assertContains('https://static.fsf.org/nosvn/faif-2.0.pdf', $link['description']);
+        $this->assertContainsPolyfill('https://static.fsf.org/nosvn/faif-2.0.pdf', $link['description']);
    }
    /**
@@ -274,6 +274,6 @@ class FeedBuilderTest extends TestCase
        $link = $data['links'][array_keys($data['links'])[0]];
        $this->assertEquals('http://host.tld:8080/~user/shaarli/shaare/WDWyig', $link['guid']);
        $this->assertEquals('http://host.tld:8080/~user/shaarli/shaare/WDWyig', $link['url']);
-        $this->assertContains('http://host.tld:8080/~user/shaarli/./add-tag/hashtag', $link['description']);
+        $this->assertContainsPolyfill('http://host.tld:8080/~user/shaarli/./add-tag/hashtag', $link['description']);
    }
 }
diff --git a/tests/formatter/BookmarkDefaultFormatterTest.php b/tests/formatter/BookmarkDefaultFormatterTest.php
index 9ea86c14..9534436e 100644
--- a/tests/formatter/BookmarkDefaultFormatterTest.php
+++ b/tests/formatter/BookmarkDefaultFormatterTest.php
@@ -3,9 +3,9 @@
 namespace Shaarli\Formatter;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
+use Shaarli\TestCase;
 /**
 * Class BookmarkDefaultFormatterTest
diff --git a/tests/formatter/BookmarkMarkdownFormatterTest.php b/tests/formatter/BookmarkMarkdownFormatterTest.php
index a7729416..ab6b4080 100644
--- a/tests/formatter/BookmarkMarkdownFormatterTest.php
+++ b/tests/formatter/BookmarkMarkdownFormatterTest.php
@@ -3,9 +3,9 @@
 namespace Shaarli\Formatter;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
+use Shaarli\TestCase;
 /**
 * Class BookmarkMarkdownFormatterTest
diff --git a/tests/formatter/BookmarkRawFormatterTest.php b/tests/formatter/BookmarkRawFormatterTest.php
index 76cf1172..c76bb7b9 100644
--- a/tests/formatter/BookmarkRawFormatterTest.php
+++ b/tests/formatter/BookmarkRawFormatterTest.php
@@ -3,9 +3,9 @@
 namespace Shaarli\Formatter;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
+use Shaarli\TestCase;
 /**
 * Class BookmarkRawFormatterTest
diff --git a/tests/formatter/FormatterFactoryTest.php b/tests/formatter/FormatterFactoryTest.php
index 6aab6a61..ae476cb5 100644
--- a/tests/formatter/FormatterFactoryTest.php
+++ b/tests/formatter/FormatterFactoryTest.php
@@ -2,8 +2,8 @@
 namespace Shaarli\Formatter;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
+use Shaarli\TestCase;
 /**
 * Class FormatterFactoryTest
diff --git a/tests/front/ShaarliAdminMiddlewareTest.php b/tests/front/ShaarliAdminMiddlewareTest.php
index 7451330b..44025f11 100644
--- a/tests/front/ShaarliAdminMiddlewareTest.php
+++ b/tests/front/ShaarliAdminMiddlewareTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Container\ShaarliContainer;
 use Shaarli\Security\LoginManager;
+use Shaarli\TestCase;
 use Shaarli\Updater\Updater;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/ShaarliMiddlewareTest.php b/tests/front/ShaarliMiddlewareTest.php
index 05aa34a9..655c5bba 100644
--- a/tests/front/ShaarliMiddlewareTest.php
+++ b/tests/front/ShaarliMiddlewareTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Front;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Container\ShaarliContainer;
 use Shaarli\Front\Exception\LoginBannedException;
@@ -12,6 +11,7 @@ use Shaarli\Front\Exception\UnauthorizedException;
 use Shaarli\Render\PageBuilder;
 use Shaarli\Render\PageCacheManager;
 use Shaarli\Security\LoginManager;
+use Shaarli\TestCase;
 use Shaarli\Updater\Updater;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ConfigureControllerTest.php b/tests/front/controller/admin/ConfigureControllerTest.php
index 612f20f1..aca6cff3 100644
--- a/tests/front/controller/admin/ConfigureControllerTest.php
+++ b/tests/front/controller/admin/ConfigureControllerTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ExportControllerTest.php b/tests/front/controller/admin/ExportControllerTest.php
index 12d26f4a..0e6f2762 100644
--- a/tests/front/controller/admin/ExportControllerTest.php
+++ b/tests/front/controller/admin/ExportControllerTest.php
@@ -4,12 +4,12 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Formatter\BookmarkFormatter;
 use Shaarli\Formatter\BookmarkRawFormatter;
 use Shaarli\Netscape\NetscapeBookmarkUtils;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ImportControllerTest.php b/tests/front/controller/admin/ImportControllerTest.php
index eb31fad0..c266caa5 100644
--- a/tests/front/controller/admin/ImportControllerTest.php
+++ b/tests/front/controller/admin/ImportControllerTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Psr\Http\Message\UploadedFileInterface;
 use Shaarli\Netscape\NetscapeBookmarkUtils;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
 use Slim\Http\UploadedFile;
diff --git a/tests/front/controller/admin/LogoutControllerTest.php b/tests/front/controller/admin/LogoutControllerTest.php
index 45e84dc0..94e53019 100644
--- a/tests/front/controller/admin/LogoutControllerTest.php
+++ b/tests/front/controller/admin/LogoutControllerTest.php
@@ -4,10 +4,9 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Security\CookieManager;
-use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php b/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php
index 7d5b752a..0f27ec2f 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php b/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php
index 5a615791..096d0774 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Formatter\BookmarkFormatter;
@@ -14,6 +13,7 @@ use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php b/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php
index dee622bb..ba774e21 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Formatter\BookmarkFormatter;
@@ -13,6 +12,7 @@ use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php b/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php
index 777583d5..2eb95251 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php
@@ -4,12 +4,12 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -96,12 +96,14 @@ class DisplayCreateFormTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_editlink'], ['render_includes'])
            ->willReturnCallback(function (string $hook, array $data) use ($remoteTitle, $remoteDesc): array {
-                static::assertSame('render_editlink', $hook);
+                if ('render_editlink' === $hook) {
-                static::assertSame($remoteTitle, $data['link']['title']);
+                    static::assertSame($remoteTitle, $data['link']['title']);
-                static::assertSame($remoteDesc, $data['link']['description']);
+                    static::assertSame($remoteDesc, $data['link']['description']);
+                }
                return $data;
            })
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php b/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php
index 1a1cdcf3..2dc3f41c 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php
@@ -4,13 +4,13 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php b/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php
index 1607b475..50ce7df1 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php
@@ -4,13 +4,13 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
 use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php b/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php
index a5e2dbc5..f7a68226 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php
+++ b/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
@@ -12,6 +11,7 @@ use Shaarli\Front\Controller\Admin\ManageShaareController;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -88,17 +88,18 @@ class SaveBookmarkTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['save_link'])
            ->willReturnCallback(function (string $hook, array $data) use ($parameters, $id): array {
-                static::assertSame('save_link', $hook);
+                if ('save_link' === $hook) {
+                    static::assertSame($id, $data['id']);
-                static::assertSame($id, $data['id']);
+                    static::assertSame($parameters['lf_url'], $data['url']);
-                static::assertSame($parameters['lf_url'], $data['url']);
+                    static::assertSame($parameters['lf_title'], $data['title']);
-                static::assertSame($parameters['lf_title'], $data['title']);
+                    static::assertSame($parameters['lf_description'], $data['description']);
-                static::assertSame($parameters['lf_description'], $data['description']);
+                    static::assertSame($parameters['lf_tags'], $data['tags']);
-                static::assertSame($parameters['lf_tags'], $data['tags']);
+                    static::assertTrue($data['private']);
-                static::assertTrue($data['private']);
+                }
                return $data;
            })
@@ -174,17 +175,18 @@ class SaveBookmarkTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['save_link'])
            ->willReturnCallback(function (string $hook, array $data) use ($parameters, $id): array {
-                static::assertSame('save_link', $hook);
+                if ('save_link' === $hook) {
+                    static::assertSame($id, $data['id']);
-                static::assertSame($id, $data['id']);
+                    static::assertSame($parameters['lf_url'], $data['url']);
-                static::assertSame($parameters['lf_url'], $data['url']);
+                    static::assertSame($parameters['lf_title'], $data['title']);
-                static::assertSame($parameters['lf_title'], $data['title']);
+                    static::assertSame($parameters['lf_description'], $data['description']);
-                static::assertSame($parameters['lf_description'], $data['description']);
+                    static::assertSame($parameters['lf_tags'], $data['tags']);
-                static::assertSame($parameters['lf_tags'], $data['tags']);
+                    static::assertTrue($data['private']);
-                static::assertTrue($data['private']);
+                }
                return $data;
            })
diff --git a/tests/front/controller/admin/ManageTagControllerTest.php b/tests/front/controller/admin/ManageTagControllerTest.php
index 09ba0b4b..8a0ff7a9 100644
--- a/tests/front/controller/admin/ManageTagControllerTest.php
+++ b/tests/front/controller/admin/ManageTagControllerTest.php
@@ -4,11 +4,11 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\BookmarkFilter;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/PasswordControllerTest.php b/tests/front/controller/admin/PasswordControllerTest.php
index 9a01089e..58f47b49 100644
--- a/tests/front/controller/admin/PasswordControllerTest.php
+++ b/tests/front/controller/admin/PasswordControllerTest.php
@@ -4,11 +4,11 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\OpenShaarliPasswordException;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/PluginsControllerTest.php b/tests/front/controller/admin/PluginsControllerTest.php
index 9526474c..974d614d 100644
--- a/tests/front/controller/admin/PluginsControllerTest.php
+++ b/tests/front/controller/admin/PluginsControllerTest.php
@@ -4,11 +4,11 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Plugin\PluginManager;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/SessionFilterControllerTest.php b/tests/front/controller/admin/SessionFilterControllerTest.php
index c4253167..712a625b 100644
--- a/tests/front/controller/admin/SessionFilterControllerTest.php
+++ b/tests/front/controller/admin/SessionFilterControllerTest.php
@@ -4,9 +4,9 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ShaarliAdminControllerTest.php b/tests/front/controller/admin/ShaarliAdminControllerTest.php
index fff427cb..486d5d2d 100644
--- a/tests/front/controller/admin/ShaarliAdminControllerTest.php
+++ b/tests/front/controller/admin/ShaarliAdminControllerTest.php
@@ -4,9 +4,9 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 /**
diff --git a/tests/front/controller/admin/ThumbnailsControllerTest.php b/tests/front/controller/admin/ThumbnailsControllerTest.php
index 0c0c8a83..f4a8acff 100644
--- a/tests/front/controller/admin/ThumbnailsControllerTest.php
+++ b/tests/front/controller/admin/ThumbnailsControllerTest.php
@@ -4,9 +4,9 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/TokenControllerTest.php b/tests/front/controller/admin/TokenControllerTest.php
index 04b0c0fa..d2f0907f 100644
--- a/tests/front/controller/admin/TokenControllerTest.php
+++ b/tests/front/controller/admin/TokenControllerTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/admin/ToolsControllerTest.php b/tests/front/controller/admin/ToolsControllerTest.php
index 39144d2f..e82f8b14 100644
--- a/tests/front/controller/admin/ToolsControllerTest.php
+++ b/tests/front/controller/admin/ToolsControllerTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Admin;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/BookmarkListControllerTest.php b/tests/front/controller/visitor/BookmarkListControllerTest.php
index 5daaa2c4..0c95df97 100644
--- a/tests/front/controller/visitor/BookmarkListControllerTest.php
+++ b/tests/front/controller/visitor/BookmarkListControllerTest.php
@@ -4,11 +4,11 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Security\LoginManager;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/DailyControllerTest.php b/tests/front/controller/visitor/DailyControllerTest.php
index cb5b96f3..fc78bc13 100644
--- a/tests/front/controller/visitor/DailyControllerTest.php
+++ b/tests/front/controller/visitor/DailyControllerTest.php
@@ -4,9 +4,9 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Feed\CachedPage;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -78,19 +78,20 @@ class DailyControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_daily'])
            ->willReturnCallback(function (string $hook, array $data, array $param) use ($currentDay): array {
-                static::assertSame('render_daily', $hook);
+                if ('render_daily' === $hook) {
+                    static::assertArrayHasKey('linksToDisplay', $data);
+                    static::assertCount(3, $data['linksToDisplay']);
+                    static::assertSame(1, $data['linksToDisplay'][0]['id']);
+                    static::assertSame($currentDay->getTimestamp(), $data['day']);
+                    static::assertSame('20200510', $data['previousday']);
+                    static::assertSame('20200516', $data['nextday']);
-                static::assertArrayHasKey('linksToDisplay', $data);
+                    static::assertArrayHasKey('loggedin', $param);
-                static::assertCount(3, $data['linksToDisplay']);
+                }
-                static::assertSame(1, $data['linksToDisplay'][0]['id']);
-                static::assertSame($currentDay->getTimestamp(), $data['day']);
-                static::assertSame('20200510', $data['previousday']);
-                static::assertSame('20200516', $data['nextday']);
-                static::assertArrayHasKey('loggedin', $param);
                return $data;
            })
@@ -203,19 +204,20 @@ class DailyControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_daily'])
            ->willReturnCallback(function (string $hook, array $data, array $param) use ($currentDay): array {
-                static::assertSame('render_daily', $hook);
+                if ('render_daily' === $hook) {
+                    static::assertArrayHasKey('linksToDisplay', $data);
-                static::assertArrayHasKey('linksToDisplay', $data);
+                    static::assertCount(1, $data['linksToDisplay']);
-                static::assertCount(1, $data['linksToDisplay']);
+                    static::assertSame(1, $data['linksToDisplay'][0]['id']);
-                static::assertSame(1, $data['linksToDisplay'][0]['id']);
+                    static::assertSame($currentDay->getTimestamp(), $data['day']);
-                static::assertSame($currentDay->getTimestamp(), $data['day']);
+                    static::assertEmpty($data['previousday']);
-                static::assertEmpty($data['previousday']);
+                    static::assertEmpty($data['nextday']);
-                static::assertEmpty($data['nextday']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            });
@@ -281,7 +283,7 @@ class DailyControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
                return $data;
@@ -333,7 +335,7 @@ class DailyControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
                return $data;
diff --git a/tests/front/controller/visitor/ErrorControllerTest.php b/tests/front/controller/visitor/ErrorControllerTest.php
index e497bfef..75408cf4 100644
--- a/tests/front/controller/visitor/ErrorControllerTest.php
+++ b/tests/front/controller/visitor/ErrorControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Front\Exception\ShaarliFrontException;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/ErrorNotFoundControllerTest.php b/tests/front/controller/visitor/ErrorNotFoundControllerTest.php
index 625467b1..a1cbbecf 100644
--- a/tests/front/controller/visitor/ErrorNotFoundControllerTest.php
+++ b/tests/front/controller/visitor/ErrorNotFoundControllerTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
 use Slim\Http\Uri;
diff --git a/tests/front/controller/visitor/FeedControllerTest.php b/tests/front/controller/visitor/FeedControllerTest.php
index 0a6b577f..4ae7c925 100644
--- a/tests/front/controller/visitor/FeedControllerTest.php
+++ b/tests/front/controller/visitor/FeedControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Feed\FeedBuilder;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -45,14 +45,16 @@ class FeedControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_feed'])
            ->willReturnCallback(function (string $hook, array $data, array $param): void {
-                static::assertSame('render_feed', $hook);
+                if ('render_feed' === $hook) {
-                static::assertSame('data', $data['content']);
+                    static::assertSame('data', $data['content']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
-                static::assertSame('feed.rss', $param['target']);
+                    static::assertSame('feed.rss', $param['target']);
+                }
            })
        ;
@@ -84,14 +86,16 @@ class FeedControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_feed'])
            ->willReturnCallback(function (string $hook, array $data, array $param): void {
-                static::assertSame('render_feed', $hook);
+                if ('render_feed' === $hook) {
-                static::assertSame('data', $data['content']);
+                    static::assertSame('data', $data['content']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
-                static::assertSame('feed.atom', $param['target']);
+                    static::assertSame('feed.atom', $param['target']);
+                }
            })
        ;
@@ -124,14 +128,16 @@ class FeedControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_feed'])
            ->willReturnCallback(function (string $hook, array $data, array $param): void {
-                static::assertSame('render_feed', $hook);
+                if ('render_feed' === $hook) {
-                static::assertSame('data', $data['content']);
+                    static::assertSame('data', $data['content']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
-                static::assertSame('feed.atom', $param['target']);
+                    static::assertSame('feed.atom', $param['target']);
+                }
            })
        ;
diff --git a/tests/front/controller/visitor/FrontControllerMockHelper.php b/tests/front/controller/visitor/FrontControllerMockHelper.php
index 6c53289b..fc0bb7d1 100644
--- a/tests/front/controller/visitor/FrontControllerMockHelper.php
+++ b/tests/front/controller/visitor/FrontControllerMockHelper.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\MockObject\MockObject;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Container\ShaarliTestContainer;
@@ -115,5 +114,5 @@ trait FrontControllerMockHelper
    /**
     * Force to be used in PHPUnit context.
     */
-    protected abstract function createMock($originalClassName): MockObject;
+    protected abstract function isInTestsContext(): bool;
 }
diff --git a/tests/front/controller/visitor/InstallControllerTest.php b/tests/front/controller/visitor/InstallControllerTest.php
index 994d3f33..345ad544 100644
--- a/tests/front/controller/visitor/InstallControllerTest.php
+++ b/tests/front/controller/visitor/InstallControllerTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\AlreadyInstalledException;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/LoginControllerTest.php b/tests/front/controller/visitor/LoginControllerTest.php
index 0a21f938..1312ccb7 100644
--- a/tests/front/controller/visitor/LoginControllerTest.php
+++ b/tests/front/controller/visitor/LoginControllerTest.php
@@ -4,13 +4,13 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\LoginBannedException;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Render\TemplatePage;
 use Shaarli\Security\CookieManager;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/OpenSearchControllerTest.php b/tests/front/controller/visitor/OpenSearchControllerTest.php
index 9609a377..42d876c3 100644
--- a/tests/front/controller/visitor/OpenSearchControllerTest.php
+++ b/tests/front/controller/visitor/OpenSearchControllerTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/PictureWallControllerTest.php b/tests/front/controller/visitor/PictureWallControllerTest.php
index 3dc3f292..b868231d 100644
--- a/tests/front/controller/visitor/PictureWallControllerTest.php
+++ b/tests/front/controller/visitor/PictureWallControllerTest.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Exception\ThumbnailsDisabledException;
+use Shaarli\TestCase;
 use Shaarli\Thumbnailer;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -67,15 +67,17 @@ class PictureWallControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_picwall'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_picwall', $hook);
+                if ('render_picwall' === $hook) {
-                static::assertArrayHasKey('linksToDisplay', $data);
+                    static::assertArrayHasKey('linksToDisplay', $data);
-                static::assertCount(2, $data['linksToDisplay']);
+                    static::assertCount(2, $data['linksToDisplay']);
-                static::assertSame(1, $data['linksToDisplay'][0]['id']);
+                    static::assertSame(1, $data['linksToDisplay'][0]['id']);
-                static::assertSame(3, $data['linksToDisplay'][1]['id']);
+                    static::assertSame(3, $data['linksToDisplay'][1]['id']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            });
diff --git a/tests/front/controller/visitor/PublicSessionFilterControllerTest.php b/tests/front/controller/visitor/PublicSessionFilterControllerTest.php
index b45fbe53..7e3b00af 100644
--- a/tests/front/controller/visitor/PublicSessionFilterControllerTest.php
+++ b/tests/front/controller/visitor/PublicSessionFilterControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/ShaarliVisitorControllerTest.php b/tests/front/controller/visitor/ShaarliVisitorControllerTest.php
index 00188c02..935ec24e 100644
--- a/tests/front/controller/visitor/ShaarliVisitorControllerTest.php
+++ b/tests/front/controller/visitor/ShaarliVisitorControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkFilter;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/front/controller/visitor/TagCloudControllerTest.php b/tests/front/controller/visitor/TagCloudControllerTest.php
index 9a6a4bc0..9305612e 100644
--- a/tests/front/controller/visitor/TagCloudControllerTest.php
+++ b/tests/front/controller/visitor/TagCloudControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkFilter;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -53,14 +53,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_tagcloud'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_tagcloud', $hook);
+                if ('render_tagcloud' === $hook) {
-                static::assertSame('', $data['search_tags']);
+                    static::assertSame('', $data['search_tags']);
-                static::assertCount(3, $data['tags']);
+                    static::assertCount(3, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            })
@@ -124,14 +126,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_tagcloud'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_tagcloud', $hook);
+               if ('render_tagcloud' === $hook) {
-                static::assertSame('ghi def', $data['search_tags']);
+                   static::assertSame('ghi def', $data['search_tags']);
-                static::assertCount(1, $data['tags']);
+                   static::assertCount(1, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                   static::assertArrayHasKey('loggedin', $param);
+               }
                return $data;
            })
@@ -175,14 +179,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_tagcloud'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_tagcloud', $hook);
+                if ('render_tagcloud' === $hook) {
-                static::assertSame('', $data['search_tags']);
+                    static::assertSame('', $data['search_tags']);
-                static::assertCount(0, $data['tags']);
+                    static::assertCount(0, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            })
@@ -227,14 +233,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_taglist'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_taglist', $hook);
+                if ('render_taglist' === $hook) {
-                static::assertSame('', $data['search_tags']);
+                    static::assertSame('', $data['search_tags']);
-                static::assertCount(3, $data['tags']);
+                    static::assertCount(3, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            })
@@ -297,14 +305,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_taglist'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_taglist', $hook);
+                if ('render_taglist' === $hook) {
-                static::assertSame('ghi def', $data['search_tags']);
+                    static::assertSame('ghi def', $data['search_tags']);
-                static::assertCount(1, $data['tags']);
+                    static::assertCount(1, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            })
@@ -344,14 +354,16 @@ class TagCloudControllerTest extends TestCase
        // Make sure that PluginManager hook is triggered
        $this->container->pluginManager
-            ->expects(static::at(0))
+            ->expects(static::atLeastOnce())
            ->method('executeHooks')
+            ->withConsecutive(['render_taglist'])
            ->willReturnCallback(function (string $hook, array $data, array $param): array {
-                static::assertSame('render_taglist', $hook);
+                if ('render_taglist' === $hook) {
-                static::assertSame('', $data['search_tags']);
+                    static::assertSame('', $data['search_tags']);
-                static::assertCount(0, $data['tags']);
+                    static::assertCount(0, $data['tags']);
-                static::assertArrayHasKey('loggedin', $param);
+                    static::assertArrayHasKey('loggedin', $param);
+                }
                return $data;
            })
diff --git a/tests/front/controller/visitor/TagControllerTest.php b/tests/front/controller/visitor/TagControllerTest.php
index 43076086..750ea02d 100644
--- a/tests/front/controller/visitor/TagControllerTest.php
+++ b/tests/front/controller/visitor/TagControllerTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Front\Controller\Visitor;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/http/HttpUtils/ClientIpIdTest.php b/tests/http/HttpUtils/ClientIpIdTest.php
index 982e57e0..3a0fcf30 100644
--- a/tests/http/HttpUtils/ClientIpIdTest.php
+++ b/tests/http/HttpUtils/ClientIpIdTest.php
@@ -10,7 +10,7 @@ require_once 'application/http/HttpUtils.php';
 /**
 * Unitary tests for client_ip_id()
 */
-class ClientIpIdTest extends \PHPUnit\Framework\TestCase
+class ClientIpIdTest extends \Shaarli\TestCase
 {
    /**
     * Get a remote client ID based on its IP
diff --git a/tests/http/HttpUtils/GetHttpUrlTest.php b/tests/http/HttpUtils/GetHttpUrlTest.php
index 3dc5bc9b..a868ac02 100644
--- a/tests/http/HttpUtils/GetHttpUrlTest.php
+++ b/tests/http/HttpUtils/GetHttpUrlTest.php
@@ -10,7 +10,7 @@ require_once 'application/http/HttpUtils.php';
 /**
 * Unitary tests for get_http_response()
 */
-class GetHttpUrlTest extends \PHPUnit\Framework\TestCase
+class GetHttpUrlTest extends \Shaarli\TestCase
 {
    /**
     * Get an invalid local URL
diff --git a/tests/http/HttpUtils/GetIpAdressFromProxyTest.php b/tests/http/HttpUtils/GetIpAdressFromProxyTest.php
index fe3a639e..60cdb992 100644
--- a/tests/http/HttpUtils/GetIpAdressFromProxyTest.php
+++ b/tests/http/HttpUtils/GetIpAdressFromProxyTest.php
@@ -7,7 +7,7 @@ require_once 'application/http/HttpUtils.php';
 /**
 * Unitary tests for getIpAddressFromProxy()
 */
-class GetIpAdressFromProxyTest extends \PHPUnit\Framework\TestCase
+class GetIpAdressFromProxyTest extends \Shaarli\TestCase
 {
    /**
diff --git a/tests/http/HttpUtils/IndexUrlTest.php b/tests/http/HttpUtils/IndexUrlTest.php
index cce45c51..f283d119 100644
--- a/tests/http/HttpUtils/IndexUrlTest.php
+++ b/tests/http/HttpUtils/IndexUrlTest.php
@@ -5,7 +5,7 @@
 namespace Shaarli\Http;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 require_once 'application/http/HttpUtils.php';
diff --git a/tests/http/HttpUtils/IndexUrlTestWithConstant.php b/tests/http/HttpUtils/IndexUrlTestWithConstant.php
index 15ca3d72..ecaea724 100644
--- a/tests/http/HttpUtils/IndexUrlTestWithConstant.php
+++ b/tests/http/HttpUtils/IndexUrlTestWithConstant.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace Shaarli\Http;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 /**
 * Test index_url with SHAARLI_ROOT_URL defined to override automatic retrieval.
diff --git a/tests/http/HttpUtils/IsHttpsTest.php b/tests/http/HttpUtils/IsHttpsTest.php
index 348956c6..8b3fd93d 100644
--- a/tests/http/HttpUtils/IsHttpsTest.php
+++ b/tests/http/HttpUtils/IsHttpsTest.php
@@ -9,7 +9,7 @@ require_once 'application/http/HttpUtils.php';
 *
 * Test class for is_https() function.
 */
-class IsHttpsTest extends \PHPUnit\Framework\TestCase
+class IsHttpsTest extends \Shaarli\TestCase
 {
    /**
diff --git a/tests/http/HttpUtils/PageUrlTest.php b/tests/http/HttpUtils/PageUrlTest.php
index f1991716..ebb3e617 100644
--- a/tests/http/HttpUtils/PageUrlTest.php
+++ b/tests/http/HttpUtils/PageUrlTest.php
@@ -10,7 +10,7 @@ require_once 'application/http/HttpUtils.php';
 /**
 * Unitary tests for page_url()
 */
-class PageUrlTest extends \PHPUnit\Framework\TestCase
+class PageUrlTest extends \Shaarli\TestCase
 {
    /**
     * If on the main page, remove "index.php" from the URL resource
diff --git a/tests/http/HttpUtils/ServerUrlTest.php b/tests/http/HttpUtils/ServerUrlTest.php
index 9caf1049..339664e1 100644
--- a/tests/http/HttpUtils/ServerUrlTest.php
+++ b/tests/http/HttpUtils/ServerUrlTest.php
@@ -10,7 +10,7 @@ require_once 'application/http/HttpUtils.php';
 /**
 * Unitary tests for server_url()
 */
-class ServerUrlTest extends \PHPUnit\Framework\TestCase
+class ServerUrlTest extends \Shaarli\TestCase
 {
    /**
     * Detect if the server uses SSL
diff --git a/tests/http/UrlTest.php b/tests/http/UrlTest.php
index ae92f73a..c6b39c29 100644
--- a/tests/http/UrlTest.php
+++ b/tests/http/UrlTest.php
@@ -8,7 +8,7 @@ namespace Shaarli\Http;
 /**
 * Unitary tests for URL utilities
 */
-class UrlTest extends \PHPUnit\Framework\TestCase
+class UrlTest extends \Shaarli\TestCase
 {
    // base URL for tests
    protected static $baseUrl = 'http://domain.tld:3000';
diff --git a/tests/http/UrlUtils/CleanupUrlTest.php b/tests/http/UrlUtils/CleanupUrlTest.php
index 6c4d124b..45690ecf 100644
--- a/tests/http/UrlUtils/CleanupUrlTest.php
+++ b/tests/http/UrlUtils/CleanupUrlTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Http;
 require_once 'application/http/UrlUtils.php';
-class CleanupUrlTest extends \PHPUnit\Framework\TestCase
+class CleanupUrlTest extends \Shaarli\TestCase
 {
    /**
     * @var string reference URL
diff --git a/tests/http/UrlUtils/GetUrlSchemeTest.php b/tests/http/UrlUtils/GetUrlSchemeTest.php
index 2b97f7be..18a9a5e5 100644
--- a/tests/http/UrlUtils/GetUrlSchemeTest.php
+++ b/tests/http/UrlUtils/GetUrlSchemeTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Http;
 require_once 'application/http/UrlUtils.php';
-class GetUrlSchemeTest extends \PHPUnit\Framework\TestCase
+class GetUrlSchemeTest extends \Shaarli\TestCase
 {
    /**
     * Get empty scheme string for empty UrlUtils
diff --git a/tests/http/UrlUtils/UnparseUrlTest.php b/tests/http/UrlUtils/UnparseUrlTest.php
index 040d8c54..5e6246cc 100644
--- a/tests/http/UrlUtils/UnparseUrlTest.php
+++ b/tests/http/UrlUtils/UnparseUrlTest.php
@@ -10,7 +10,7 @@ require_once 'application/http/UrlUtils.php';
 /**
 * Unitary tests for unparse_url()
 */
-class UnparseUrlTest extends \PHPUnit\Framework\TestCase
+class UnparseUrlTest extends \Shaarli\TestCase
 {
    /**
     * Thanks for building nothing
diff --git a/tests/http/UrlUtils/WhitelistProtocolsTest.php b/tests/http/UrlUtils/WhitelistProtocolsTest.php
index 69512dbd..b8a6baaa 100644
--- a/tests/http/UrlUtils/WhitelistProtocolsTest.php
+++ b/tests/http/UrlUtils/WhitelistProtocolsTest.php
@@ -9,7 +9,7 @@ require_once 'application/http/UrlUtils.php';
 *
 * Test whitelist_protocols() function of UrlUtils.
 */
-class WhitelistProtocolsTest extends \PHPUnit\Framework\TestCase
+class WhitelistProtocolsTest extends \Shaarli\TestCase
 {
    /**
     * Test whitelist_protocols() on a note (relative URL).
diff --git a/tests/languages/fr/LanguagesFrTest.php b/tests/languages/fr/LanguagesFrTest.php
index e412b5bc..d84feed1 100644
--- a/tests/languages/fr/LanguagesFrTest.php
+++ b/tests/languages/fr/LanguagesFrTest.php
@@ -12,7 +12,7 @@ use Shaarli\Config\ConfigManager;
 *
 * @package Shaarli
 */
-class LanguagesFrTest extends \PHPUnit\Framework\TestCase
+class LanguagesFrTest extends \Shaarli\TestCase
 {
    /**
     * @var string Config file path (without extension).
diff --git a/tests/legacy/LegacyControllerTest.php b/tests/legacy/LegacyControllerTest.php
index 4e52f3e1..1a2549a3 100644
--- a/tests/legacy/LegacyControllerTest.php
+++ b/tests/legacy/LegacyControllerTest.php
@@ -4,8 +4,8 @@ declare(strict_types=1);
 namespace Shaarli\Legacy;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Front\Controller\Visitor\FrontControllerMockHelper;
+use Shaarli\TestCase;
 use Slim\Http\Request;
 use Slim\Http\Response;
diff --git a/tests/legacy/LegacyLinkDBTest.php b/tests/legacy/LegacyLinkDBTest.php
index 819bc272..df2cad62 100644
--- a/tests/legacy/LegacyLinkDBTest.php
+++ b/tests/legacy/LegacyLinkDBTest.php
@@ -18,7 +18,7 @@ require_once 'tests/utils/ReferenceLinkDB.php';
 /**
 * Unitary tests for LegacyLinkDBTest
 */
-class LegacyLinkDBTest extends \PHPUnit\Framework\TestCase
+class LegacyLinkDBTest extends \Shaarli\TestCase
 {
    // datastore to test write operations
    protected static $testDatastore = 'sandbox/datastore.php';
@@ -99,11 +99,10 @@ class LegacyLinkDBTest extends \PHPUnit\Framework\TestCase
    /**
     * Attempt to instantiate a LinkDB whereas the datastore is not writable
-     *
-     * @expectedException              Shaarli\Exceptions\IOException
     */
    public function testConstructDatastoreNotWriteable()
    {
+        $this->expectException(\Shaarli\Exceptions\IOException::class);
        $this->expectExceptionMessageRegExp('/Error accessing "null"/');
        new LegacyLinkDB('null/store.db', false, false);
@@ -258,7 +257,7 @@ class LegacyLinkDBTest extends \PHPUnit\Framework\TestCase
        $link = self::$publicLinkDB->getLinkFromUrl('http://mediagoblin.org/');
        $this->assertNotEquals(false, $link);
-        $this->assertContains(
+        $this->assertContainsPolyfill(
            'A free software media publishing platform',
            $link['description']
        );
@@ -471,9 +470,9 @@ class LegacyLinkDBTest extends \PHPUnit\Framework\TestCase
        $res = $linkDB->renameTag('cartoon', 'Taz');
        $this->assertEquals(3, count($res));
-        $this->assertContains(' Taz ', $linkDB[4]['tags']);
+        $this->assertContainsPolyfill(' Taz ', $linkDB[4]['tags']);
-        $this->assertContains(' Taz ', $linkDB[1]['tags']);
+        $this->assertContainsPolyfill(' Taz ', $linkDB[1]['tags']);
-        $this->assertContains(' Taz ', $linkDB[0]['tags']);
+        $this->assertContainsPolyfill(' Taz ', $linkDB[0]['tags']);
    }
    /**
@@ -513,7 +512,7 @@ class LegacyLinkDBTest extends \PHPUnit\Framework\TestCase
        $res = $linkDB->renameTag('cartoon', null);
        $this->assertEquals(3, count($res));
-        $this->assertNotContains('cartoon', $linkDB[4]['tags']);
+        $this->assertNotContainsPolyfill('cartoon', $linkDB[4]['tags']);
    }
    /**
diff --git a/tests/legacy/LegacyLinkFilterTest.php b/tests/legacy/LegacyLinkFilterTest.php
index 9db921a9..45d7754d 100644
--- a/tests/legacy/LegacyLinkFilterTest.php
+++ b/tests/legacy/LegacyLinkFilterTest.php
@@ -10,7 +10,7 @@ use Shaarli\Legacy\LegacyLinkFilter;
 /**
 * Class LegacyLinkFilterTest.
 */
-class LegacyLinkFilterTest extends \PHPUnit\Framework\TestCase
+class LegacyLinkFilterTest extends \Shaarli\TestCase
 {
    /**
     * @var string Test datastore path.
@@ -197,10 +197,10 @@ class LegacyLinkFilterTest extends \PHPUnit\Framework\TestCase
    /**
     * Use an invalid date format
-     * @expectedException              Exception
     */
    public function testFilterInvalidDayWithChars()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid date format/');
        self::$linkFilter->filter(LegacyLinkFilter::$FILTER_DAY, 'Rainy day, dream away');
@@ -208,10 +208,10 @@ class LegacyLinkFilterTest extends \PHPUnit\Framework\TestCase
    /**
     * Use an invalid date format
-     * @expectedException              Exception
     */
    public function testFilterInvalidDayDigits()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid date format/');
        self::$linkFilter->filter(LegacyLinkFilter::$FILTER_DAY, '20');
diff --git a/tests/legacy/LegacyUpdaterTest.php b/tests/legacy/LegacyUpdaterTest.php
index acfac530..f7391b86 100644
--- a/tests/legacy/LegacyUpdaterTest.php
+++ b/tests/legacy/LegacyUpdaterTest.php
@@ -20,7 +20,7 @@ require_once 'inc/rain.tpl.class.php';
 * Class UpdaterTest.
 * Runs unit tests against the updater class.
 */
-class LegacyUpdaterTest extends \PHPUnit\Framework\TestCase
+class LegacyUpdaterTest extends \Shaarli\TestCase
 {
    /**
     * @var string Path to test datastore.
@@ -80,11 +80,10 @@ class LegacyUpdaterTest extends \PHPUnit\Framework\TestCase
    /**
     * Test errors in UpdaterUtils::write_updates_file(): empty updates file.
-     *
-     * @expectedException              Exception
     */
    public function testWriteEmptyUpdatesFile()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Updates file path is not set(.*)/');
        UpdaterUtils::write_updates_file('', array('test'));
@@ -92,11 +91,10 @@ class LegacyUpdaterTest extends \PHPUnit\Framework\TestCase
    /**
     * Test errors in UpdaterUtils::write_updates_file(): not writable updates file.
-     *
-     * @expectedException              Exception
     */
    public function testWriteUpdatesFileNotWritable()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Unable to write(.*)/');
        $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
@@ -725,7 +723,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
        $this->assertEquals(\Shaarli\Thumbnailer::MODE_ALL, $this->conf->get('thumbnails.mode'));
        $this->assertEquals(125, $this->conf->get('thumbnails.width'));
        $this->assertEquals(90, $this->conf->get('thumbnails.height'));
-        $this->assertContains('You have enabled or changed thumbnails', $_SESSION['warnings'][0]);
+        $this->assertContainsPolyfill('You have enabled or changed thumbnails', $_SESSION['warnings'][0]);
    }
    /**
diff --git a/tests/netscape/BookmarkExportTest.php b/tests/netscape/BookmarkExportTest.php
index a6eacae4..9b95ccc9 100644
--- a/tests/netscape/BookmarkExportTest.php
+++ b/tests/netscape/BookmarkExportTest.php
@@ -2,12 +2,12 @@
 namespace Shaarli\Netscape;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Formatter\BookmarkFormatter;
 use Shaarli\Formatter\FormatterFactory;
 use Shaarli\History;
+use Shaarli\TestCase;
 require_once 'tests/utils/ReferenceLinkDB.php';
@@ -77,10 +77,10 @@ class BookmarkExportTest extends TestCase
    /**
     * Attempt to export an invalid link selection
-     * @expectedException              Exception
     */
    public function testFilterAndFormatInvalid()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Invalid export selection/');
        $this->netscapeBookmarkUtils->filterAndFormat(
diff --git a/tests/netscape/BookmarkImportTest.php b/tests/netscape/BookmarkImportTest.php
index 89ae4aa7..c1e49b5f 100644
--- a/tests/netscape/BookmarkImportTest.php
+++ b/tests/netscape/BookmarkImportTest.php
@@ -3,13 +3,13 @@
 namespace Shaarli\Netscape;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use Psr\Http\Message\UploadedFileInterface;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Bookmark\BookmarkFilter;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 use Slim\Http\UploadedFile;
 /**
diff --git a/tests/plugins/PluginAddlinkTest.php b/tests/plugins/PluginAddlinkTest.php
index 1f60d289..a3ec9fc9 100644
--- a/tests/plugins/PluginAddlinkTest.php
+++ b/tests/plugins/PluginAddlinkTest.php
@@ -9,7 +9,7 @@ require_once 'plugins/addlink_toolbar/addlink_toolbar.php';
 /**
 * Unit test for the Addlink toolbar plugin
 */
-class PluginAddlinkTest extends \PHPUnit\Framework\TestCase
+class PluginAddlinkTest extends \Shaarli\TestCase
 {
    /**
     * Reset plugin path.
diff --git a/tests/plugins/PluginArchiveorgTest.php b/tests/plugins/PluginArchiveorgTest.php
index 9c19752c..467dc3d0 100644
--- a/tests/plugins/PluginArchiveorgTest.php
+++ b/tests/plugins/PluginArchiveorgTest.php
@@ -6,8 +6,8 @@ namespace Shaarli\Plugin\Archiveorg;
 * PluginArchiveorgTest.php
 */
-use PHPUnit\Framework\TestCase;
 use Shaarli\Plugin\PluginManager;
+use Shaarli\TestCase;
 require_once 'plugins/archiveorg/archiveorg.php';
diff --git a/tests/plugins/PluginDefaultColorsTest.php b/tests/plugins/PluginDefaultColorsTest.php
index 240bb4b2..cc844c60 100644
--- a/tests/plugins/PluginDefaultColorsTest.php
+++ b/tests/plugins/PluginDefaultColorsTest.php
@@ -2,10 +2,10 @@
 namespace Shaarli\Plugin\DefaultColors;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Plugin\PluginManager;
+use Shaarli\TestCase;
 require_once 'plugins/default_colors/default_colors.php';
diff --git a/tests/plugins/PluginIssoTest.php b/tests/plugins/PluginIssoTest.php
index 2bbb93d2..16ecf357 100644
--- a/tests/plugins/PluginIssoTest.php
+++ b/tests/plugins/PluginIssoTest.php
@@ -2,10 +2,10 @@
 namespace Shaarli\Plugin\Isso;
 use DateTime;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Plugin\PluginManager;
+use Shaarli\TestCase;
 require_once 'plugins/isso/isso.php';
@@ -116,8 +116,8 @@ class PluginIssoTest extends TestCase
        $processed = hook_isso_render_linklist($data, $conf);
        // link_plugin should be added for the icon
-        $this->assertContains('<a href="/shaare/'. $short1 .'#isso-thread">', $processed['links'][0]['link_plugin'][0]);
+        $this->assertContainsPolyfill('<a href="/shaare/'. $short1 .'#isso-thread">', $processed['links'][0]['link_plugin'][0]);
-        $this->assertContains('<a href="/shaare/'. $short2 .'#isso-thread">', $processed['links'][1]['link_plugin'][0]);
+        $this->assertContainsPolyfill('<a href="/shaare/'. $short2 .'#isso-thread">', $processed['links'][1]['link_plugin'][0]);
    }
    /**
@@ -146,7 +146,7 @@ class PluginIssoTest extends TestCase
        $processed = hook_isso_render_linklist($data, $conf);
        // link_plugin should be added for the icon
-        $this->assertContains('<a href="/shaare/'. $short1 .'#isso-thread">', $processed['links'][0]['link_plugin'][0]);
+        $this->assertContainsPolyfill('<a href="/shaare/'. $short1 .'#isso-thread">', $processed['links'][0]['link_plugin'][0]);
    }
    /**
diff --git a/tests/plugins/PluginPlayvideosTest.php b/tests/plugins/PluginPlayvideosTest.php
index de1a1aec..338d2e35 100644
--- a/tests/plugins/PluginPlayvideosTest.php
+++ b/tests/plugins/PluginPlayvideosTest.php
@@ -14,7 +14,7 @@ require_once 'plugins/playvideos/playvideos.php';
 * Class PluginPlayvideosTest
 * Unit test for the PlayVideos plugin
 */
-class PluginPlayvideosTest extends \PHPUnit\Framework\TestCase
+class PluginPlayvideosTest extends \Shaarli\TestCase
 {
    /**
     * Reset plugin path
diff --git a/tests/plugins/PluginPubsubhubbubTest.php b/tests/plugins/PluginPubsubhubbubTest.php
index d30c3703..d3f7b439 100644
--- a/tests/plugins/PluginPubsubhubbubTest.php
+++ b/tests/plugins/PluginPubsubhubbubTest.php
@@ -11,7 +11,7 @@ require_once 'plugins/pubsubhubbub/pubsubhubbub.php';
 * Class PluginPubsubhubbubTest
 * Unit test for the pubsubhubbub plugin
 */
-class PluginPubsubhubbubTest extends \PHPUnit\Framework\TestCase
+class PluginPubsubhubbubTest extends \Shaarli\TestCase
 {
    /**
     * @var string Config file path (without extension).
diff --git a/tests/plugins/PluginQrcodeTest.php b/tests/plugins/PluginQrcodeTest.php
index bc6be0eb..1d85fba6 100644
--- a/tests/plugins/PluginQrcodeTest.php
+++ b/tests/plugins/PluginQrcodeTest.php
@@ -14,7 +14,7 @@ require_once 'plugins/qrcode/qrcode.php';
 * Class PluginQrcodeTest
 * Unit test for the QR-Code plugin
 */
-class PluginQrcodeTest extends \PHPUnit\Framework\TestCase
+class PluginQrcodeTest extends \Shaarli\TestCase
 {
    /**
     * Reset plugin path
diff --git a/tests/plugins/PluginWallabagTest.php b/tests/plugins/PluginWallabagTest.php
index 372929ea..36317215 100644
--- a/tests/plugins/PluginWallabagTest.php
+++ b/tests/plugins/PluginWallabagTest.php
@@ -10,7 +10,7 @@ require_once 'plugins/wallabag/wallabag.php';
 * Class PluginWallabagTest
 * Unit test for the Wallabag plugin
 */
-class PluginWallabagTest extends \PHPUnit\Framework\TestCase
+class PluginWallabagTest extends \Shaarli\TestCase
 {
    /**
     * Reset plugin path
diff --git a/tests/plugins/WallabagInstanceTest.php b/tests/plugins/WallabagInstanceTest.php
index 4cb0d4cc..5ef3de1a 100644
--- a/tests/plugins/WallabagInstanceTest.php
+++ b/tests/plugins/WallabagInstanceTest.php
@@ -4,7 +4,7 @@ namespace Shaarli\Plugin\Wallabag;
 /**
 * Class WallabagInstanceTest
 */
-class WallabagInstanceTest extends \PHPUnit\Framework\TestCase
+class WallabagInstanceTest extends \Shaarli\TestCase
 {
    /**
     * @var string wallabag url.
diff --git a/tests/render/PageCacheManagerTest.php b/tests/render/PageCacheManagerTest.php
index 4aa7e179..08d4e5ea 100644
--- a/tests/render/PageCacheManagerTest.php
+++ b/tests/render/PageCacheManagerTest.php
@@ -6,8 +6,8 @@
 namespace Shaarli\Render;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
 /**
 * Unitary tests for cached pages
diff --git a/tests/render/ThemeUtilsTest.php b/tests/render/ThemeUtilsTest.php
index 58e3426b..7d841e4d 100644
--- a/tests/render/ThemeUtilsTest.php
+++ b/tests/render/ThemeUtilsTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Render;
 *
 * @package Shaarli
 */
-class ThemeUtilsTest extends \PHPUnit\Framework\TestCase
+class ThemeUtilsTest extends \Shaarli\TestCase
 {
    /**
     * Test getThemes() with existing theme directories.
diff --git a/tests/security/BanManagerTest.php b/tests/security/BanManagerTest.php
index 2fef82f5..698d3d10 100644
--- a/tests/security/BanManagerTest.php
+++ b/tests/security/BanManagerTest.php
@@ -3,8 +3,8 @@
 namespace Shaarli\Security;
-use PHPUnit\Framework\TestCase;
 use Shaarli\FileUtils;
+use Shaarli\TestCase;
 /**
 * Test coverage for BanManager
diff --git a/tests/security/LoginManagerTest.php b/tests/security/LoginManagerTest.php
index cc9aa647..d302983d 100644
--- a/tests/security/LoginManagerTest.php
+++ b/tests/security/LoginManagerTest.php
@@ -2,7 +2,7 @@
 namespace Shaarli\Security;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 /**
 * Test coverage for LoginManager
diff --git a/tests/security/SessionManagerTest.php b/tests/security/SessionManagerTest.php
index 27e3b1a9..3f9c3ef5 100644
--- a/tests/security/SessionManagerTest.php
+++ b/tests/security/SessionManagerTest.php
@@ -2,7 +2,7 @@
 namespace Shaarli\Security;
-use PHPUnit\Framework\TestCase;
+use Shaarli\TestCase;
 /**
 * Test coverage for SessionManager
diff --git a/tests/updater/DummyUpdater.php b/tests/updater/DummyUpdater.php
index 07c7f5c4..3403233f 100644
--- a/tests/updater/DummyUpdater.php
+++ b/tests/updater/DummyUpdater.php
@@ -37,7 +37,7 @@ class DummyUpdater extends Updater
     *
     * @return bool true.
     */
-    final private function updateMethodDummy1()
+    final protected function updateMethodDummy1()
    {
        return true;
    }
@@ -47,7 +47,7 @@ class DummyUpdater extends Updater
     *
     * @return bool true.
     */
-    final private function updateMethodDummy2()
+    final protected function updateMethodDummy2()
    {
        return true;
    }
@@ -57,7 +57,7 @@ class DummyUpdater extends Updater
     *
     * @return bool true.
     */
-    final private function updateMethodDummy3()
+    final protected function updateMethodDummy3()
    {
        return true;
    }
@@ -67,7 +67,7 @@ class DummyUpdater extends Updater
     *
     * @throws Exception error.
     */
-    final private function updateMethodException()
+    final protected function updateMethodException()
    {
        throw new Exception('whatever');
    }
diff --git a/tests/updater/UpdaterTest.php b/tests/updater/UpdaterTest.php
index 5cfcd5db..a6280b8c 100644
--- a/tests/updater/UpdaterTest.php
+++ b/tests/updater/UpdaterTest.php
@@ -2,11 +2,11 @@
 namespace Shaarli\Updater;
 use Exception;
-use PHPUnit\Framework\TestCase;
 use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\History;
+use Shaarli\TestCase;
 /**
@@ -87,11 +87,10 @@ class UpdaterTest extends TestCase
    /**
     * Test errors in UpdaterUtils::write_updates_file(): empty updates file.
-     *
-     * @expectedException              Exception
     */
    public function testWriteEmptyUpdatesFile()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Updates file path is not set(.*)/');
        UpdaterUtils::write_updates_file('', array('test'));
@@ -99,11 +98,10 @@ class UpdaterTest extends TestCase
    /**
     * Test errors in UpdaterUtils::write_updates_file(): not writable updates file.
-     *
-     * @expectedException              Exception
     */
    public function testWriteUpdatesFileNotWritable()
    {
+        $this->expectException(\Exception::class);
        $this->expectExceptionMessageRegExp('/Unable to write(.*)/');
        $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';