22 files changed, 1416 insertions, 201 deletions

diff --git a/tests/api/controllers/links/PostLinkTest.php b/tests/api/controllers/links/PostLinkTest.php
index 7ff92f5c..e12f803b 100644
--- a/tests/api/controllers/links/PostLinkTest.php
+++ b/tests/api/controllers/links/PostLinkTest.php
@@ -92,8 +92,8 @@ class PostLinkTest extends TestCase
 
         $mock = $this->createMock(Router::class);
         $mock->expects($this->any())
-             ->method('relativePathFor')
-             ->willReturn('api/v1/bookmarks/1');
+             ->method('pathFor')
+             ->willReturn('/api/v1/bookmarks/1');
 
         // affect @property-read... seems to work
         $this->controller->getCi()->router = $mock;
@@ -128,7 +128,7 @@ class PostLinkTest extends TestCase
 
         $response = $this->controller->postLink($request, new Response());
         $this->assertEquals(201, $response->getStatusCode());
-        $this->assertEquals('api/v1/bookmarks/1', $response->getHeader('Location')[0]);
+        $this->assertEquals('/api/v1/bookmarks/1', $response->getHeader('Location')[0]);
         $data = json_decode((string) $response->getBody(), true);
         $this->assertEquals(self::NB_FIELDS_LINK, count($data));
         $this->assertEquals(43, $data['id']);
@@ -175,7 +175,7 @@ class PostLinkTest extends TestCase
         $response = $this->controller->postLink($request, new Response());
 
         $this->assertEquals(201, $response->getStatusCode());
-        $this->assertEquals('api/v1/bookmarks/1', $response->getHeader('Location')[0]);
+        $this->assertEquals('/api/v1/bookmarks/1', $response->getHeader('Location')[0]);
         $data = json_decode((string) $response->getBody(), true);
         $this->assertEquals(self::NB_FIELDS_LINK, count($data));
         $this->assertEquals(43, $data['id']);
diff --git a/tests/bookmark/BookmarkFileServiceTest.php b/tests/bookmark/BookmarkFileServiceTest.php
index daafd250..f619aff3 100644
--- a/tests/bookmark/BookmarkFileServiceTest.php
+++ b/tests/bookmark/BookmarkFileServiceTest.php
@@ -686,22 +686,6 @@ class BookmarkFileServiceTest extends TestCase
     }
 
     /**
-     * List the days for which bookmarks have been posted
-     */
-    public function testDays()
-    {
-        $this->assertSame(
-            ['20100309', '20100310', '20121206', '20121207', '20130614', '20150310'],
-            $this->publicLinkDB->days()
-        );
-
-        $this->assertSame(
-            ['20100309', '20100310', '20121206', '20121207', '20130614', '20141125', '20150310'],
-            $this->privateLinkDB->days()
-        );
-    }
-
-    /**
      * The URL corresponds to an existing entry in the DB
      */
     public function testGetKnownLinkFromURL()
@@ -898,6 +882,37 @@ class BookmarkFileServiceTest extends TestCase
     }
 
     /**
+     * Test filterHash() on a private bookmark while logged out.
+     */
+    public function testFilterHashPrivateWhileLoggedOut()
+    {
+        $this->expectException(BookmarkNotFoundException::class);
+        $this->expectExceptionMessage('The link you are trying to reach does not exist or has been deleted');
+
+        $hash = smallHash('20141125_084734' . 6);
+
+        $this->publicLinkDB->findByHash($hash);
+    }
+
+    /**
+     * Test filterHash() with private key.
+     */
+    public function testFilterHashWithPrivateKey()
+    {
+        $hash = smallHash('20141125_084734' . 6);
+        $privateKey = 'this is usually auto generated';
+
+        $bookmark = $this->privateLinkDB->findByHash($hash);
+        $bookmark->addAdditionalContentEntry('private_key', $privateKey);
+        $this->privateLinkDB->save();
+
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, $this->mutex, false);
+        $bookmark = $this->privateLinkDB->findByHash($hash, $privateKey);
+
+        static::assertSame(6, $bookmark->getId());
+    }
+
+    /**
      * Test linksCountPerTag all tags without filter.
      * Equal occurrences should be sorted alphabetically.
      */
@@ -1043,33 +1058,105 @@ class BookmarkFileServiceTest extends TestCase
     }
 
     /**
-     * Test filterDay while logged in
+     * Test find by dates in the middle of the datastore (sorted by dates) with a single bookmark as a result.
      */
-    public function testFilterDayLoggedIn(): void
+    public function testFilterByDateMidTimePeriodSingleBookmark(): void
     {
-        $bookmarks = $this->privateLinkDB->filterDay('20121206');
-        $expectedIds = [4, 9, 1, 0];
+        $bookmarks = $this->privateLinkDB->findByDate(
+            DateTime::createFromFormat('Ymd_His', '20121206_150000'),
+            DateTime::createFromFormat('Ymd_His', '20121206_160000'),
+            $before,
+            $after
+        );
 
-        static::assertCount(4, $bookmarks);
-        foreach ($bookmarks as $bookmark) {
-            $i = ($i ?? -1) + 1;
-            static::assertSame($expectedIds[$i], $bookmark->getId());
-        }
+        static::assertCount(1, $bookmarks);
+
+        static::assertSame(9, $bookmarks[0]->getId());
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20121206_142300'), $before);
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20121206_172539'), $after);
     }
 
     /**
-     * Test filterDay while logged out
+     * Test find by dates in the middle of the datastore (sorted by dates) with a multiple bookmarks as a result.
      */
-    public function testFilterDayLoggedOut(): void
+    public function testFilterByDateMidTimePeriodMultipleBookmarks(): void
     {
-        $bookmarks = $this->publicLinkDB->filterDay('20121206');
-        $expectedIds = [4, 9, 1];
+        $bookmarks = $this->privateLinkDB->findByDate(
+            DateTime::createFromFormat('Ymd_His', '20121206_150000'),
+            DateTime::createFromFormat('Ymd_His', '20121206_180000'),
+            $before,
+            $after
+        );
 
-        static::assertCount(3, $bookmarks);
-        foreach ($bookmarks as $bookmark) {
-            $i = ($i ?? -1) + 1;
-            static::assertSame($expectedIds[$i], $bookmark->getId());
-        }
+        static::assertCount(2, $bookmarks);
+
+        static::assertSame(1, $bookmarks[0]->getId());
+        static::assertSame(9, $bookmarks[1]->getId());
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20121206_142300'), $before);
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20121206_182539'), $after);
+    }
+
+    /**
+     * Test find by dates at the end of the datastore (sorted by dates).
+     */
+    public function testFilterByDateLastTimePeriod(): void
+    {
+        $after = new DateTime();
+        $bookmarks = $this->privateLinkDB->findByDate(
+            DateTime::createFromFormat('Ymd_His', '20150310_114640'),
+            DateTime::createFromFormat('Ymd_His', '20450101_010101'),
+            $before,
+            $after
+        );
+
+        static::assertCount(1, $bookmarks);
+
+        static::assertSame(41, $bookmarks[0]->getId());
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20150310_114633'), $before);
+        static::assertNull($after);
+    }
+
+    /**
+     * Test find by dates at the beginning of the datastore (sorted by dates).
+     */
+    public function testFilterByDateFirstTimePeriod(): void
+    {
+        $before = new DateTime();
+        $bookmarks = $this->privateLinkDB->findByDate(
+            DateTime::createFromFormat('Ymd_His', '20000101_101010'),
+            DateTime::createFromFormat('Ymd_His', '20100309_110000'),
+            $before,
+            $after
+        );
+
+        static::assertCount(1, $bookmarks);
+
+        static::assertSame(11, $bookmarks[0]->getId());
+        static::assertNull($before);
+        static::assertEquals(DateTime::createFromFormat('Ymd_His', '20100310_101010'), $after);
+    }
+
+    /**
+     * Test getLatest with a sticky bookmark: it should be ignored and return the latest by creation date instead.
+     */
+    public function testGetLatestWithSticky(): void
+    {
+        $bookmark = $this->publicLinkDB->getLatest();
+
+        static::assertSame(41, $bookmark->getId());
+    }
+
+    /**
+     * Test getLatest with a sticky bookmark: it should be ignored and return the latest by creation date instead.
+     */
+    public function testGetLatestEmptyDatastore(): void
+    {
+        unlink($this->conf->get('resource.datastore'));
+        $this->publicLinkDB = new BookmarkFileService($this->conf, $this->history, $this->mutex, false);
+
+        $bookmark = $this->publicLinkDB->getLatest();
+
+        static::assertNull($bookmark);
     }
 
     /**
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php b/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php
deleted file mode 100644
index 0f27ec2f..00000000
--- a/tests/front/controller/admin/ManageShaareControllerTest/AddShaareTest.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
-
-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;
-
-class AddShaareTest extends TestCase
-{
-    use FrontAdminControllerMockHelper;
-
-    /** @var ManageShaareController */
-    protected $controller;
-
-    public function setUp(): void
-    {
-        $this->createContainer();
-
-        $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
-    }
-
-    /**
-     * Test displaying add link page
-     */
-    public function testAddShaare(): void
-    {
-        $assignedVariables = [];
-        $this->assignTemplateVars($assignedVariables);
-
-        $request = $this->createMock(Request::class);
-        $response = new Response();
-
-        $result = $this->controller->addShaare($request, $response);
-
-        static::assertSame(200, $result->getStatusCode());
-        static::assertSame('addlink', (string) $result->getBody());
-
-        static::assertSame('Shaare a new link - Shaarli', $assignedVariables['pagetitle']);
-    }
-}
diff --git a/tests/front/controller/admin/ServerControllerTest.php b/tests/front/controller/admin/ServerControllerTest.php
new file mode 100644
index 00000000..355cce7d
--- /dev/null
+++ b/tests/front/controller/admin/ServerControllerTest.php
@@ -0,0 +1,184 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Config\ConfigManager;
+use Shaarli\Security\SessionManager;
+use Shaarli\TestCase;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Test Server administration controller.
+ */
+class ServerControllerTest extends TestCase
+{
+    use FrontAdminControllerMockHelper;
+
+    /** @var ServerController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->createContainer();
+
+        $this->controller = new ServerController($this->container);
+
+        // initialize dummy cache
+        @mkdir('sandbox/');
+        foreach (['pagecache', 'tmp', 'cache'] as $folder) {
+            @mkdir('sandbox/' . $folder);
+            @touch('sandbox/' . $folder . '/.htaccess');
+            @touch('sandbox/' . $folder . '/1');
+            @touch('sandbox/' . $folder . '/2');
+        }
+    }
+
+    public function tearDown(): void
+    {
+        foreach (['pagecache', 'tmp', 'cache'] as $folder) {
+            @unlink('sandbox/' . $folder . '/.htaccess');
+            @unlink('sandbox/' . $folder . '/1');
+            @unlink('sandbox/' . $folder . '/2');
+            @rmdir('sandbox/' . $folder);
+        }
+    }
+
+    /**
+     * Test default display of server administration page.
+     */
+    public function testIndex(): void
+    {
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+       // Save RainTPL assigned variables
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('server', (string) $result->getBody());
+
+        static::assertSame(PHP_VERSION, $assignedVariables['php_version']);
+        static::assertArrayHasKey('php_has_reached_eol', $assignedVariables);
+        static::assertArrayHasKey('php_eol', $assignedVariables);
+        static::assertArrayHasKey('php_extensions', $assignedVariables);
+        static::assertArrayHasKey('permissions', $assignedVariables);
+        static::assertEmpty($assignedVariables['permissions']);
+
+        static::assertRegExp(
+            '#https://github\.com/shaarli/Shaarli/releases/tag/v\d+\.\d+\.\d+#',
+            $assignedVariables['release_url']
+        );
+        static::assertRegExp('#v\d+\.\d+\.\d+#', $assignedVariables['latest_version']);
+        static::assertRegExp('#(v\d+\.\d+\.\d+|dev)#', $assignedVariables['current_version']);
+        static::assertArrayHasKey('index_url', $assignedVariables);
+        static::assertArrayHasKey('client_ip', $assignedVariables);
+        static::assertArrayHasKey('trusted_proxies', $assignedVariables);
+
+        static::assertSame('Server administration - Shaarli', $assignedVariables['pagetitle']);
+    }
+
+    /**
+     * Test clearing the main cache
+     */
+    public function testClearMainCache(): void
+    {
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf->method('get')->willReturnCallback(function (string $key, $default) {
+            if ($key === 'resource.page_cache') {
+                return 'sandbox/pagecache';
+            } elseif ($key === 'resource.raintpl_tmp') {
+                return 'sandbox/tmp';
+            } elseif ($key === 'resource.thumbnails_cache') {
+                return 'sandbox/cache';
+            } else {
+                return $default;
+            }
+        });
+
+        $this->container->sessionManager
+            ->expects(static::once())
+            ->method('setSessionParameter')
+            ->with(SessionManager::KEY_SUCCESS_MESSAGES, ['Shaarli\'s cache folder has been cleared!'])
+        ;
+
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->with('type')->willReturn('main');
+        $response = new Response();
+
+        $result = $this->controller->clearCache($request, $response);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame('/subfolder/admin/server', (string) $result->getHeaderLine('Location'));
+
+        static::assertFileNotExists('sandbox/pagecache/1');
+        static::assertFileNotExists('sandbox/pagecache/2');
+        static::assertFileNotExists('sandbox/tmp/1');
+        static::assertFileNotExists('sandbox/tmp/2');
+
+        static::assertFileExists('sandbox/pagecache/.htaccess');
+        static::assertFileExists('sandbox/tmp/.htaccess');
+        static::assertFileExists('sandbox/cache');
+        static::assertFileExists('sandbox/cache/.htaccess');
+        static::assertFileExists('sandbox/cache/1');
+        static::assertFileExists('sandbox/cache/2');
+    }
+
+    /**
+     * Test clearing thumbnails cache
+     */
+    public function testClearThumbnailsCache(): void
+    {
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf->method('get')->willReturnCallback(function (string $key, $default) {
+            if ($key === 'resource.page_cache') {
+                return 'sandbox/pagecache';
+            } elseif ($key === 'resource.raintpl_tmp') {
+                return 'sandbox/tmp';
+            } elseif ($key === 'resource.thumbnails_cache') {
+                return 'sandbox/cache';
+            } else {
+                return $default;
+            }
+        });
+
+        $this->container->sessionManager
+            ->expects(static::once())
+            ->method('setSessionParameter')
+            ->willReturnCallback(function (string $key, array $value): SessionManager {
+                static::assertSame(SessionManager::KEY_WARNING_MESSAGES, $key);
+                static::assertCount(1, $value);
+                static::assertStringStartsWith('Thumbnails cache has been cleared.', $value[0]);
+
+                return $this->container->sessionManager;
+            });
+        ;
+
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->with('type')->willReturn('thumbnails');
+        $response = new Response();
+
+        $result = $this->controller->clearCache($request, $response);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame('/subfolder/admin/server', (string) $result->getHeaderLine('Location'));
+
+        static::assertFileNotExists('sandbox/cache/1');
+        static::assertFileNotExists('sandbox/cache/2');
+
+        static::assertFileExists('sandbox/cache/.htaccess');
+        static::assertFileExists('sandbox/pagecache');
+        static::assertFileExists('sandbox/pagecache/.htaccess');
+        static::assertFileExists('sandbox/pagecache/1');
+        static::assertFileExists('sandbox/pagecache/2');
+        static::assertFileExists('sandbox/tmp');
+        static::assertFileExists('sandbox/tmp/.htaccess');
+        static::assertFileExists('sandbox/tmp/1');
+        static::assertFileExists('sandbox/tmp/2');
+    }
+}
diff --git a/tests/front/controller/admin/ShaareAddControllerTest.php b/tests/front/controller/admin/ShaareAddControllerTest.php
new file mode 100644
index 00000000..a27ebe64
--- /dev/null
+++ b/tests/front/controller/admin/ShaareAddControllerTest.php
@@ -0,0 +1,97 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Config\ConfigManager;
+use Shaarli\Formatter\BookmarkMarkdownFormatter;
+use Shaarli\Http\HttpAccess;
+use Shaarli\TestCase;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ShaareAddControllerTest extends TestCase
+{
+    use FrontAdminControllerMockHelper;
+
+    /** @var ShaareAddController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->createContainer();
+
+        $this->container->httpAccess = $this->createMock(HttpAccess::class);
+        $this->controller = new ShaareAddController($this->container);
+    }
+
+    /**
+     * Test displaying add link page
+     */
+    public function testAddShaare(): void
+    {
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $expectedTags = [
+            'tag1' => 32,
+            'tag2' => 24,
+            'tag3' => 1,
+        ];
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('bookmarksCountPerTag')
+            ->willReturn($expectedTags)
+        ;
+        $expectedTags = array_merge($expectedTags, [BookmarkMarkdownFormatter::NO_MD_TAG => 1]);
+
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf->method('get')->willReturnCallback(function (string $key, $default) {
+            return $key === 'formatter' ? 'markdown' : $default;
+        });
+
+        $result = $this->controller->addShaare($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('addlink', (string) $result->getBody());
+
+        static::assertSame('Shaare a new link - Shaarli', $assignedVariables['pagetitle']);
+        static::assertFalse($assignedVariables['default_private_links']);
+        static::assertTrue($assignedVariables['async_metadata']);
+        static::assertSame($expectedTags, $assignedVariables['tags']);
+    }
+
+    /**
+     * Test displaying add link page
+     */
+    public function testAddShaareWithoutMd(): void
+    {
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $expectedTags = [
+            'tag1' => 32,
+            'tag2' => 24,
+            'tag3' => 1,
+        ];
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('bookmarksCountPerTag')
+            ->willReturn($expectedTags)
+        ;
+
+        $result = $this->controller->addShaare($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('addlink', (string) $result->getBody());
+
+        static::assertSame($expectedTags, $assignedVariables['tags']);
+    }
+}
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php b/tests/front/controller/admin/ShaareManageControllerTest/ChangeVisibilityBookmarkTest.php
index 096d0774..28b1c023 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/ChangeVisibilityBookmarkTest.php
+++ b/tests/front/controller/admin/ShaareManageControllerTest/ChangeVisibilityBookmarkTest.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaareManageControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
@@ -10,7 +10,7 @@ use Shaarli\Formatter\BookmarkFormatter;
 use Shaarli\Formatter\BookmarkRawFormatter;
 use Shaarli\Formatter\FormatterFactory;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaareManageController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
 use Shaarli\TestCase;
@@ -21,7 +21,7 @@ class ChangeVisibilityBookmarkTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaareManageController */
     protected $controller;
 
     public function setUp(): void
@@ -29,7 +29,7 @@ class ChangeVisibilityBookmarkTest extends TestCase
         $this->createContainer();
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaareManageController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php b/tests/front/controller/admin/ShaareManageControllerTest/DeleteBookmarkTest.php
index 83bbee7c..770a16d7 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DeleteBookmarkTest.php
+++ b/tests/front/controller/admin/ShaareManageControllerTest/DeleteBookmarkTest.php
@@ -2,14 +2,14 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaareManageControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Formatter\BookmarkFormatter;
 use Shaarli\Formatter\FormatterFactory;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaareManageController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
 use Shaarli\TestCase;
@@ -20,7 +20,7 @@ class DeleteBookmarkTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaareManageController */
     protected $controller;
 
     public function setUp(): void
@@ -28,7 +28,7 @@ class DeleteBookmarkTest extends TestCase
         $this->createContainer();
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaareManageController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php b/tests/front/controller/admin/ShaareManageControllerTest/PinBookmarkTest.php
index 50ce7df1..b89206ce 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/PinBookmarkTest.php
+++ b/tests/front/controller/admin/ShaareManageControllerTest/PinBookmarkTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaareManageControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaareManageController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
 use Shaarli\TestCase;
@@ -18,7 +18,7 @@ class PinBookmarkTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaareManageController */
     protected $controller;
 
     public function setUp(): void
@@ -26,7 +26,7 @@ class PinBookmarkTest extends TestCase
         $this->createContainer();
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaareManageController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/admin/ShaareManageControllerTest/SharePrivateTest.php b/tests/front/controller/admin/ShaareManageControllerTest/SharePrivateTest.php
new file mode 100644
index 00000000..ae61dfb7
--- /dev/null
+++ b/tests/front/controller/admin/ShaareManageControllerTest/SharePrivateTest.php
@@ -0,0 +1,139 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin\ShaareManageControllerTest;
+
+use Shaarli\Bookmark\Bookmark;
+use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
+use Shaarli\Front\Controller\Admin\ShaareManageController;
+use Shaarli\Http\HttpAccess;
+use Shaarli\TestCase;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Test GET /admin/shaare/private/{hash}
+ */
+class SharePrivateTest extends TestCase
+{
+    use FrontAdminControllerMockHelper;
+
+    /** @var ShaareManageController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->createContainer();
+
+        $this->container->httpAccess = $this->createMock(HttpAccess::class);
+        $this->controller = new ShaareManageController($this->container);
+    }
+
+    /**
+     * Test shaare private with a private bookmark which does not have a key yet.
+     */
+    public function testSharePrivateWithNewPrivateBookmark(): void
+    {
+        $hash = 'abcdcef';
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $bookmark = (new Bookmark())
+            ->setId(123)
+            ->setUrl('http://domain.tld')
+            ->setTitle('Title 123')
+            ->setPrivate(true)
+        ;
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByHash')
+            ->with($hash)
+            ->willReturn($bookmark)
+        ;
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('set')
+            ->with($bookmark, true)
+            ->willReturnCallback(function (Bookmark $bookmark): Bookmark {
+                static::assertSame(32, strlen($bookmark->getAdditionalContentEntry('private_key')));
+
+                return $bookmark;
+            })
+        ;
+
+        $result = $this->controller->sharePrivate($request, $response, ['hash' => $hash]);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertRegExp('#/subfolder/shaare/' . $hash . '\?key=\w{32}#', $result->getHeaderLine('Location'));
+    }
+
+    /**
+     * Test shaare private with a private bookmark which does already have a key.
+     */
+    public function testSharePrivateWithExistingPrivateBookmark(): void
+    {
+        $hash = 'abcdcef';
+        $existingKey = 'this is a private key';
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $bookmark = (new Bookmark())
+            ->setId(123)
+            ->setUrl('http://domain.tld')
+            ->setTitle('Title 123')
+            ->setPrivate(true)
+            ->addAdditionalContentEntry('private_key', $existingKey)
+        ;
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByHash')
+            ->with($hash)
+            ->willReturn($bookmark)
+        ;
+        $this->container->bookmarkService
+            ->expects(static::never())
+            ->method('set')
+        ;
+
+        $result = $this->controller->sharePrivate($request, $response, ['hash' => $hash]);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame('/subfolder/shaare/' . $hash . '?key=' . $existingKey, $result->getHeaderLine('Location'));
+    }
+
+    /**
+     * Test shaare private with a public bookmark.
+     */
+    public function testSharePrivateWithPublicBookmark(): void
+    {
+        $hash = 'abcdcef';
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $bookmark = (new Bookmark())
+            ->setId(123)
+            ->setUrl('http://domain.tld')
+            ->setTitle('Title 123')
+            ->setPrivate(false)
+        ;
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByHash')
+            ->with($hash)
+            ->willReturn($bookmark)
+        ;
+        $this->container->bookmarkService
+            ->expects(static::never())
+            ->method('set')
+        ;
+
+        $result = $this->controller->sharePrivate($request, $response, ['hash' => $hash]);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame('/subfolder/shaare/' . $hash, $result->getHeaderLine('Location'));
+    }
+}
diff --git a/tests/front/controller/admin/ShaarePublishControllerTest/DisplayCreateBatchFormTest.php b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayCreateBatchFormTest.php
new file mode 100644
index 00000000..ce8e112b
--- /dev/null
+++ b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayCreateBatchFormTest.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin\ShaarePublishControllerTest;
+
+use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
+use Shaarli\Front\Controller\Admin\ShaarePublishController;
+use Shaarli\Http\HttpAccess;
+use Shaarli\Http\MetadataRetriever;
+use Shaarli\TestCase;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class DisplayCreateBatchFormTest extends TestCase
+{
+    use FrontAdminControllerMockHelper;
+
+    /** @var ShaarePublishController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->createContainer();
+
+        $this->container->httpAccess = $this->createMock(HttpAccess::class);
+        $this->container->metadataRetriever = $this->createMock(MetadataRetriever::class);
+        $this->controller = new ShaarePublishController($this->container);
+    }
+
+    /**
+     * TODO
+     */
+    public function testDisplayCreateFormBatch(): void
+    {
+        $urls = [
+            'https://domain1.tld/url1',
+            'https://domain2.tld/url2',
+            ' ',
+            'https://domain3.tld/url3',
+        ];
+
+        $request = $this->createMock(Request::class);
+        $request->method('getParam')->willReturnCallback(function (string $key) use ($urls): ?string {
+            return $key === 'urls' ? implode(PHP_EOL, $urls) : null;
+        });
+        $response = new Response();
+
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $result = $this->controller->displayCreateBatchForms($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('editlink.batch', (string) $result->getBody());
+
+        static::assertTrue($assignedVariables['batch_mode']);
+        static::assertCount(3, $assignedVariables['links']);
+        static::assertSame($urls[0], $assignedVariables['links'][0]['link']['url']);
+        static::assertSame($urls[1], $assignedVariables['links'][1]['link']['url']);
+        static::assertSame($urls[3], $assignedVariables['links'][2]['link']['url']);
+    }
+}
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayCreateFormTest.php
index eafa54eb..f20b1def 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DisplayCreateFormTest.php
+++ b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayCreateFormTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaarePublishControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaarePublishController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Http\MetadataRetriever;
 use Shaarli\TestCase;
@@ -18,7 +18,7 @@ class DisplayCreateFormTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaarePublishController */
     protected $controller;
 
     public function setUp(): void
@@ -27,7 +27,7 @@ class DisplayCreateFormTest extends TestCase
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
         $this->container->metadataRetriever = $this->createMock(MetadataRetriever::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaarePublishController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayEditFormTest.php
index 2dc3f41c..da393e49 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/DisplayEditFormTest.php
+++ b/tests/front/controller/admin/ShaarePublishControllerTest/DisplayEditFormTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaarePublishControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaarePublishController;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
 use Shaarli\TestCase;
@@ -18,7 +18,7 @@ class DisplayEditFormTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaarePublishController */
     protected $controller;
 
     public function setUp(): void
@@ -26,7 +26,7 @@ class DisplayEditFormTest extends TestCase
         $this->createContainer();
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaarePublishController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php b/tests/front/controller/admin/ShaarePublishControllerTest/SaveBookmarkTest.php
index 1adeef5a..b6a861bc 100644
--- a/tests/front/controller/admin/ManageShaareControllerTest/SaveBookmarkTest.php
+++ b/tests/front/controller/admin/ShaarePublishControllerTest/SaveBookmarkTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Shaarli\Front\Controller\Admin\ManageShaareControllerTest;
+namespace Shaarli\Front\Controller\Admin\ShaarePublishControllerTest;
 
 use Shaarli\Bookmark\Bookmark;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Front\Controller\Admin\FrontAdminControllerMockHelper;
-use Shaarli\Front\Controller\Admin\ManageShaareController;
+use Shaarli\Front\Controller\Admin\ShaarePublishController;
 use Shaarli\Front\Exception\WrongTokenException;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Security\SessionManager;
@@ -20,7 +20,7 @@ class SaveBookmarkTest extends TestCase
 {
     use FrontAdminControllerMockHelper;
 
-    /** @var ManageShaareController */
+    /** @var ShaarePublishController */
     protected $controller;
 
     public function setUp(): void
@@ -28,7 +28,7 @@ class SaveBookmarkTest extends TestCase
         $this->createContainer();
 
         $this->container->httpAccess = $this->createMock(HttpAccess::class);
-        $this->controller = new ManageShaareController($this->container);
+        $this->controller = new ShaarePublishController($this->container);
     }
 
     /**
diff --git a/tests/front/controller/visitor/BookmarkListControllerTest.php b/tests/front/controller/visitor/BookmarkListControllerTest.php
index 5ca92507..5cbc8c73 100644
--- a/tests/front/controller/visitor/BookmarkListControllerTest.php
+++ b/tests/front/controller/visitor/BookmarkListControllerTest.php
@@ -292,6 +292,37 @@ class BookmarkListControllerTest extends TestCase
     }
 
     /**
+     * Test GET /shaare/{hash}?key={key} - Find a link by hash using a private link.
+     */
+    public function testPermalinkWithPrivateKey(): void
+    {
+        $hash = 'abcdef';
+        $privateKey = 'this is a private key';
+
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $request = $this->createMock(Request::class);
+        $request->method('getParam')->willReturnCallback(function (string $key, $default = null) use ($privateKey) {
+            return $key === 'key' ? $privateKey : $default;
+        });
+        $response = new Response();
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByHash')
+            ->with($hash, $privateKey)
+            ->willReturn((new Bookmark())->setId(123)->setTitle('Title 1')->setUrl('http://url1.tld'))
+        ;
+
+        $result = $this->controller->permalink($request, $response, ['hash' => $hash]);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('linklist', (string) $result->getBody());
+        static::assertCount(1, $assignedVariables['links']);
+    }
+
+    /**
      * Test getting link list with thumbnail updates.
      *   -> 2 thumbnails update, only 1 datastore write
      */
diff --git a/tests/front/controller/visitor/DailyControllerTest.php b/tests/front/controller/visitor/DailyControllerTest.php
index fc78bc13..70fbce54 100644
--- a/tests/front/controller/visitor/DailyControllerTest.php
+++ b/tests/front/controller/visitor/DailyControllerTest.php
@@ -28,52 +28,49 @@ class DailyControllerTest extends TestCase
     public function testValidIndexControllerInvokeDefault(): void
     {
         $currentDay = new \DateTimeImmutable('2020-05-13');
+        $previousDate = new \DateTime('2 days ago 00:00:00');
+        $nextDate = new \DateTime('today 00:00:00');
 
         $request = $this->createMock(Request::class);
-        $request->method('getQueryParam')->willReturn($currentDay->format('Ymd'));
+        $request->method('getQueryParam')->willReturnCallback(function (string $key) use ($currentDay): ?string {
+            return $key === 'day' ? $currentDay->format('Ymd') : null;
+        });
         $response = new Response();
 
         // Save RainTPL assigned variables
         $assignedVariables = [];
         $this->assignTemplateVars($assignedVariables);
 
-        // Links dataset: 2 links with thumbnails
-        $this->container->bookmarkService
-            ->expects(static::once())
-            ->method('days')
-            ->willReturnCallback(function () use ($currentDay): array {
-               return [
-                   '20200510',
-                   $currentDay->format('Ymd'),
-                   '20200516',
-               ];
-            })
-        ;
         $this->container->bookmarkService
             ->expects(static::once())
-            ->method('filterDay')
-            ->willReturnCallback(function (): array {
-                return [
-                    (new Bookmark())
-                        ->setId(1)
-                        ->setUrl('http://url.tld')
-                        ->setTitle(static::generateString(50))
-                        ->setDescription(static::generateString(500))
-                    ,
-                    (new Bookmark())
-                        ->setId(2)
-                        ->setUrl('http://url2.tld')
-                        ->setTitle(static::generateString(50))
-                        ->setDescription(static::generateString(500))
-                    ,
-                    (new Bookmark())
-                        ->setId(3)
-                        ->setUrl('http://url3.tld')
-                        ->setTitle(static::generateString(50))
-                        ->setDescription(static::generateString(500))
-                    ,
-                ];
-            })
+            ->method('findByDate')
+            ->willReturnCallback(
+                function ($from, $to, &$previous, &$next) use ($currentDay, $previousDate, $nextDate): array {
+                    $previous = $previousDate;
+                    $next = $nextDate;
+
+                    return [
+                        (new Bookmark())
+                            ->setId(1)
+                            ->setUrl('http://url.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                        (new Bookmark())
+                            ->setId(2)
+                            ->setUrl('http://url2.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                        (new Bookmark())
+                            ->setId(3)
+                            ->setUrl('http://url3.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                    ];
+                }
+            )
         ;
 
         // Make sure that PluginManager hook is triggered
@@ -81,20 +78,22 @@ class DailyControllerTest extends TestCase
             ->expects(static::atLeastOnce())
             ->method('executeHooks')
             ->withConsecutive(['render_daily'])
-            ->willReturnCallback(function (string $hook, array $data, array $param) use ($currentDay): array {
-                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('loggedin', $param);
+            ->willReturnCallback(
+                function (string $hook, array $data, array $param) use ($currentDay, $previousDate, $nextDate): array {
+                    if ('render_daily' === $hook) {
+                        static::assertArrayHasKey('linksToDisplay', $data);
+                        static::assertCount(3, $data['linksToDisplay']);
+                        static::assertSame(1, $data['linksToDisplay'][0]['id']);
+                        static::assertSame($currentDay->getTimestamp(), $data['day']);
+                        static::assertSame($previousDate->format('Ymd'), $data['previousday']);
+                        static::assertSame($nextDate->format('Ymd'), $data['nextday']);
+
+                        static::assertArrayHasKey('loggedin', $param);
+                    }
+
+                    return $data;
                 }
-
-                return $data;
-            })
+            )
         ;
 
         $result = $this->controller->index($request, $response);
@@ -107,6 +106,11 @@ class DailyControllerTest extends TestCase
         );
         static::assertEquals($currentDay, $assignedVariables['dayDate']);
         static::assertEquals($currentDay->getTimestamp(), $assignedVariables['day']);
+        static::assertSame($previousDate->format('Ymd'), $assignedVariables['previousday']);
+        static::assertSame($nextDate->format('Ymd'), $assignedVariables['nextday']);
+        static::assertSame('day', $assignedVariables['type']);
+        static::assertSame('May 13, 2020', $assignedVariables['dayDesc']);
+        static::assertSame('Daily', $assignedVariables['localizedType']);
         static::assertCount(3, $assignedVariables['linksToDisplay']);
 
         $link = $assignedVariables['linksToDisplay'][0];
@@ -171,27 +175,20 @@ class DailyControllerTest extends TestCase
         $currentDay = new \DateTimeImmutable('2020-05-13');
 
         $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function (string $key) use ($currentDay): ?string {
+            return $key === 'day' ? $currentDay->format('Ymd') : null;
+        });
         $response = new Response();
 
         // Save RainTPL assigned variables
         $assignedVariables = [];
         $this->assignTemplateVars($assignedVariables);
 
-        // Links dataset: 2 links with thumbnails
         $this->container->bookmarkService
             ->expects(static::once())
-            ->method('days')
+            ->method('findByDate')
             ->willReturnCallback(function () use ($currentDay): array {
                 return [
-                    $currentDay->format($currentDay->format('Ymd')),
-                ];
-            })
-        ;
-        $this->container->bookmarkService
-            ->expects(static::once())
-            ->method('filterDay')
-            ->willReturnCallback(function (): array {
-                return [
                     (new Bookmark())
                         ->setId(1)
                         ->setUrl('http://url.tld')
@@ -250,21 +247,11 @@ class DailyControllerTest extends TestCase
         $assignedVariables = [];
         $this->assignTemplateVars($assignedVariables);
 
-        // Links dataset: 2 links with thumbnails
         $this->container->bookmarkService
             ->expects(static::once())
-            ->method('days')
+            ->method('findByDate')
             ->willReturnCallback(function () use ($currentDay): array {
                 return [
-                    $currentDay->format($currentDay->format('Ymd')),
-                ];
-            })
-        ;
-        $this->container->bookmarkService
-            ->expects(static::once())
-            ->method('filterDay')
-            ->willReturnCallback(function (): array {
-                return [
                     (new Bookmark())->setId(1)->setUrl('http://url.tld')->setTitle('title'),
                     (new Bookmark())
                         ->setId(2)
@@ -320,14 +307,7 @@ class DailyControllerTest extends TestCase
         // Links dataset: 2 links with thumbnails
         $this->container->bookmarkService
             ->expects(static::once())
-            ->method('days')
-            ->willReturnCallback(function (): array {
-                return [];
-            })
-        ;
-        $this->container->bookmarkService
-            ->expects(static::once())
-            ->method('filterDay')
+            ->method('findByDate')
             ->willReturnCallback(function (): array {
                 return [];
             })
@@ -347,7 +327,7 @@ class DailyControllerTest extends TestCase
         static::assertSame(200, $result->getStatusCode());
         static::assertSame('daily', (string) $result->getBody());
         static::assertCount(0, $assignedVariables['linksToDisplay']);
-        static::assertSame('Today', $assignedVariables['dayDesc']);
+        static::assertSame('Today - ' . (new \DateTime())->format('F j, Y'), $assignedVariables['dayDesc']);
         static::assertEquals((new \DateTime())->setTime(0, 0)->getTimestamp(), $assignedVariables['day']);
         static::assertEquals((new \DateTime())->setTime(0, 0), $assignedVariables['dayDate']);
     }
@@ -361,6 +341,7 @@ class DailyControllerTest extends TestCase
             new \DateTimeImmutable('2020-05-17'),
             new \DateTimeImmutable('2020-05-15'),
             new \DateTimeImmutable('2020-05-13'),
+            new \DateTimeImmutable('+1 month'),
         ];
 
         $request = $this->createMock(Request::class);
@@ -371,6 +352,7 @@ class DailyControllerTest extends TestCase
             (new Bookmark())->setId(2)->setCreated($dates[1])->setUrl('http://domain.tld/2'),
             (new Bookmark())->setId(3)->setCreated($dates[1])->setUrl('http://domain.tld/3'),
             (new Bookmark())->setId(4)->setCreated($dates[2])->setUrl('http://domain.tld/4'),
+            (new Bookmark())->setId(5)->setCreated($dates[3])->setUrl('http://domain.tld/5'),
         ]);
 
         $this->container->pageCacheManager
@@ -397,13 +379,14 @@ class DailyControllerTest extends TestCase
         static::assertSame('http://shaarli/subfolder/', $assignedVariables['index_url']);
         static::assertSame('http://shaarli/subfolder/daily-rss', $assignedVariables['page_url']);
         static::assertFalse($assignedVariables['hide_timestamps']);
-        static::assertCount(2, $assignedVariables['days']);
+        static::assertCount(3, $assignedVariables['days']);
 
         $day = $assignedVariables['days'][$dates[0]->format('Ymd')];
+        $date = $dates[0]->setTime(23, 59, 59);
 
-        static::assertEquals($dates[0], $day['date']);
-        static::assertSame($dates[0]->format(\DateTime::RSS), $day['date_rss']);
-        static::assertSame(format_date($dates[0], false), $day['date_human']);
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame(format_date($date, false), $day['date_human']);
         static::assertSame('http://shaarli/subfolder/daily?day='. $dates[0]->format('Ymd'), $day['absolute_url']);
         static::assertCount(1, $day['links']);
         static::assertSame(1, $day['links'][0]['id']);
@@ -411,10 +394,11 @@ class DailyControllerTest extends TestCase
         static::assertEquals($dates[0], $day['links'][0]['created']);
 
         $day = $assignedVariables['days'][$dates[1]->format('Ymd')];
+        $date = $dates[1]->setTime(23, 59, 59);
 
-        static::assertEquals($dates[1], $day['date']);
-        static::assertSame($dates[1]->format(\DateTime::RSS), $day['date_rss']);
-        static::assertSame(format_date($dates[1], false), $day['date_human']);
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame(format_date($date, false), $day['date_human']);
         static::assertSame('http://shaarli/subfolder/daily?day='. $dates[1]->format('Ymd'), $day['absolute_url']);
         static::assertCount(2, $day['links']);
 
@@ -424,6 +408,18 @@ class DailyControllerTest extends TestCase
         static::assertSame(3, $day['links'][1]['id']);
         static::assertSame('http://domain.tld/3', $day['links'][1]['url']);
         static::assertEquals($dates[1], $day['links'][1]['created']);
+
+        $day = $assignedVariables['days'][$dates[2]->format('Ymd')];
+        $date = $dates[2]->setTime(23, 59, 59);
+
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame(format_date($date, false), $day['date_human']);
+        static::assertSame('http://shaarli/subfolder/daily?day='. $dates[2]->format('Ymd'), $day['absolute_url']);
+        static::assertCount(1, $day['links']);
+        static::assertSame(4, $day['links'][0]['id']);
+        static::assertSame('http://domain.tld/4', $day['links'][0]['url']);
+        static::assertEquals($dates[2], $day['links'][0]['created']);
     }
 
     /**
@@ -475,4 +471,246 @@ class DailyControllerTest extends TestCase
         static::assertFalse($assignedVariables['hide_timestamps']);
         static::assertCount(0, $assignedVariables['days']);
     }
+
+    /**
+     * Test simple display index with week parameter
+     */
+    public function testSimpleIndexWeekly(): void
+    {
+        $currentDay = new \DateTimeImmutable('2020-05-13');
+        $expectedDay = new \DateTimeImmutable('2020-05-11');
+
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function (string $key) use ($currentDay): ?string {
+            return $key === 'week' ? $currentDay->format('YW') : null;
+        });
+        $response = new Response();
+
+        // Save RainTPL assigned variables
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByDate')
+            ->willReturnCallback(
+                function (): array {
+                    return [
+                        (new Bookmark())
+                            ->setId(1)
+                            ->setUrl('http://url.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                        (new Bookmark())
+                            ->setId(2)
+                            ->setUrl('http://url2.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                    ];
+                }
+            )
+        ;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('daily', (string) $result->getBody());
+        static::assertSame(
+            'Weekly - Week 20 (May 11, 2020) - Shaarli',
+            $assignedVariables['pagetitle']
+        );
+
+        static::assertCount(2, $assignedVariables['linksToDisplay']);
+        static::assertEquals($expectedDay->setTime(0, 0), $assignedVariables['dayDate']);
+        static::assertSame($expectedDay->setTime(0, 0)->getTimestamp(), $assignedVariables['day']);
+        static::assertSame('', $assignedVariables['previousday']);
+        static::assertSame('', $assignedVariables['nextday']);
+        static::assertSame('Week 20 (May 11, 2020)', $assignedVariables['dayDesc']);
+        static::assertSame('week', $assignedVariables['type']);
+        static::assertSame('Weekly', $assignedVariables['localizedType']);
+    }
+
+    /**
+     * Test simple display index with month parameter
+     */
+    public function testSimpleIndexMonthly(): void
+    {
+        $currentDay = new \DateTimeImmutable('2020-05-13');
+        $expectedDay = new \DateTimeImmutable('2020-05-01');
+
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function (string $key) use ($currentDay): ?string {
+            return $key === 'month' ? $currentDay->format('Ym') : null;
+        });
+        $response = new Response();
+
+        // Save RainTPL assigned variables
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $this->container->bookmarkService
+            ->expects(static::once())
+            ->method('findByDate')
+            ->willReturnCallback(
+                function (): array {
+                    return [
+                        (new Bookmark())
+                            ->setId(1)
+                            ->setUrl('http://url.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                        (new Bookmark())
+                            ->setId(2)
+                            ->setUrl('http://url2.tld')
+                            ->setTitle(static::generateString(50))
+                            ->setDescription(static::generateString(500))
+                        ,
+                    ];
+                }
+            )
+        ;
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('daily', (string) $result->getBody());
+        static::assertSame(
+            'Monthly - May, 2020 - Shaarli',
+            $assignedVariables['pagetitle']
+        );
+
+        static::assertCount(2, $assignedVariables['linksToDisplay']);
+        static::assertEquals($expectedDay->setTime(0, 0), $assignedVariables['dayDate']);
+        static::assertSame($expectedDay->setTime(0, 0)->getTimestamp(), $assignedVariables['day']);
+        static::assertSame('', $assignedVariables['previousday']);
+        static::assertSame('', $assignedVariables['nextday']);
+        static::assertSame('May, 2020', $assignedVariables['dayDesc']);
+        static::assertSame('month', $assignedVariables['type']);
+        static::assertSame('Monthly', $assignedVariables['localizedType']);
+    }
+
+    /**
+     * Test simple display RSS with week parameter
+     */
+    public function testSimpleRssWeekly(): void
+    {
+        $dates = [
+            new \DateTimeImmutable('2020-05-19'),
+            new \DateTimeImmutable('2020-05-13'),
+        ];
+        $expectedDates = [
+            new \DateTimeImmutable('2020-05-24 23:59:59'),
+            new \DateTimeImmutable('2020-05-17 23:59:59'),
+        ];
+
+        $this->container->environment['QUERY_STRING'] = 'week';
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function (string $key): ?string {
+            return $key === 'week' ? '' : null;
+        });
+        $response = new Response();
+
+        $this->container->bookmarkService->expects(static::once())->method('search')->willReturn([
+            (new Bookmark())->setId(1)->setCreated($dates[0])->setUrl('http://domain.tld/1'),
+            (new Bookmark())->setId(2)->setCreated($dates[1])->setUrl('http://domain.tld/2'),
+            (new Bookmark())->setId(3)->setCreated($dates[1])->setUrl('http://domain.tld/3'),
+        ]);
+
+        // Save RainTPL assigned variables
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $result = $this->controller->rss($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertStringContainsString('application/rss', $result->getHeader('Content-Type')[0]);
+        static::assertSame('dailyrss', (string) $result->getBody());
+        static::assertSame('Shaarli', $assignedVariables['title']);
+        static::assertSame('http://shaarli/subfolder/', $assignedVariables['index_url']);
+        static::assertSame('http://shaarli/subfolder/daily-rss?week', $assignedVariables['page_url']);
+        static::assertFalse($assignedVariables['hide_timestamps']);
+        static::assertCount(2, $assignedVariables['days']);
+
+        $day = $assignedVariables['days'][$dates[0]->format('YW')];
+        $date = $expectedDates[0];
+
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame('Week 21 (May 18, 2020)', $day['date_human']);
+        static::assertSame('http://shaarli/subfolder/daily?week='. $dates[0]->format('YW'), $day['absolute_url']);
+        static::assertCount(1, $day['links']);
+
+        $day = $assignedVariables['days'][$dates[1]->format('YW')];
+        $date = $expectedDates[1];
+
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame('Week 20 (May 11, 2020)', $day['date_human']);
+        static::assertSame('http://shaarli/subfolder/daily?week='. $dates[1]->format('YW'), $day['absolute_url']);
+        static::assertCount(2, $day['links']);
+    }
+
+    /**
+     * Test simple display RSS with month parameter
+     */
+    public function testSimpleRssMonthly(): void
+    {
+        $dates = [
+            new \DateTimeImmutable('2020-05-19'),
+            new \DateTimeImmutable('2020-04-13'),
+        ];
+        $expectedDates = [
+            new \DateTimeImmutable('2020-05-31 23:59:59'),
+            new \DateTimeImmutable('2020-04-30 23:59:59'),
+        ];
+
+        $this->container->environment['QUERY_STRING'] = 'month';
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function (string $key): ?string {
+            return $key === 'month' ? '' : null;
+        });
+        $response = new Response();
+
+        $this->container->bookmarkService->expects(static::once())->method('search')->willReturn([
+            (new Bookmark())->setId(1)->setCreated($dates[0])->setUrl('http://domain.tld/1'),
+            (new Bookmark())->setId(2)->setCreated($dates[1])->setUrl('http://domain.tld/2'),
+            (new Bookmark())->setId(3)->setCreated($dates[1])->setUrl('http://domain.tld/3'),
+        ]);
+
+        // Save RainTPL assigned variables
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $result = $this->controller->rss($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertStringContainsString('application/rss', $result->getHeader('Content-Type')[0]);
+        static::assertSame('dailyrss', (string) $result->getBody());
+        static::assertSame('Shaarli', $assignedVariables['title']);
+        static::assertSame('http://shaarli/subfolder/', $assignedVariables['index_url']);
+        static::assertSame('http://shaarli/subfolder/daily-rss?month', $assignedVariables['page_url']);
+        static::assertFalse($assignedVariables['hide_timestamps']);
+        static::assertCount(2, $assignedVariables['days']);
+
+        $day = $assignedVariables['days'][$dates[0]->format('Ym')];
+        $date = $expectedDates[0];
+
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame('May, 2020', $day['date_human']);
+        static::assertSame('http://shaarli/subfolder/daily?month='. $dates[0]->format('Ym'), $day['absolute_url']);
+        static::assertCount(1, $day['links']);
+
+        $day = $assignedVariables['days'][$dates[1]->format('Ym')];
+        $date = $expectedDates[1];
+
+        static::assertEquals($date, $day['date']);
+        static::assertSame($date->format(\DateTime::RSS), $day['date_rss']);
+        static::assertSame('April, 2020', $day['date_human']);
+        static::assertSame('http://shaarli/subfolder/daily?month='. $dates[1]->format('Ym'), $day['absolute_url']);
+        static::assertCount(2, $day['links']);
+    }
 }
diff --git a/tests/front/controller/visitor/InstallControllerTest.php b/tests/front/controller/visitor/InstallControllerTest.php
index 345ad544..2105ed77 100644
--- a/tests/front/controller/visitor/InstallControllerTest.php
+++ b/tests/front/controller/visitor/InstallControllerTest.php
@@ -79,6 +79,15 @@ class InstallControllerTest extends TestCase
         static::assertIsArray($assignedVariables['languages']);
         static::assertSame('Automatic', $assignedVariables['languages']['auto']);
         static::assertSame('French', $assignedVariables['languages']['fr']);
+
+        static::assertSame(PHP_VERSION, $assignedVariables['php_version']);
+        static::assertArrayHasKey('php_has_reached_eol', $assignedVariables);
+        static::assertArrayHasKey('php_eol', $assignedVariables);
+        static::assertArrayHasKey('php_extensions', $assignedVariables);
+        static::assertArrayHasKey('permissions', $assignedVariables);
+        static::assertEmpty($assignedVariables['permissions']);
+
+        static::assertSame('Install Shaarli', $assignedVariables['pagetitle']);
     }
 
     /**
diff --git a/tests/ApplicationUtilsTest.php b/tests/helper/ApplicationUtilsTest.php
index a232b351..654857b9 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/helper/ApplicationUtilsTest.php
@@ -1,7 +1,8 @@
 <?php
-namespace Shaarli;
+namespace Shaarli\Helper;
 
 use Shaarli\Config\ConfigManager;
+use Shaarli\FakeApplicationUtils;
 
 require_once 'tests/utils/FakeApplicationUtils.php';
 
@@ -340,6 +341,35 @@ class ApplicationUtilsTest extends \Shaarli\TestCase
     }
 
     /**
+     * Checks resource permissions in minimal mode.
+     */
+    public function testCheckCurrentResourcePermissionsErrorsMinimalMode(): void
+    {
+        $conf = new ConfigManager('');
+        $conf->set('resource.thumbnails_cache', 'null/cache');
+        $conf->set('resource.config', 'null/data/config.php');
+        $conf->set('resource.data_dir', 'null/data');
+        $conf->set('resource.datastore', 'null/data/store.php');
+        $conf->set('resource.ban_file', 'null/data/ipbans.php');
+        $conf->set('resource.log', 'null/data/log.txt');
+        $conf->set('resource.page_cache', 'null/pagecache');
+        $conf->set('resource.raintpl_tmp', 'null/tmp');
+        $conf->set('resource.raintpl_tpl', 'null/tpl');
+        $conf->set('resource.raintpl_theme', 'null/tpl/default');
+        $conf->set('resource.update_check', 'null/data/lastupdatecheck.txt');
+
+        static::assertSame(
+            [
+                '"null/tpl" directory is not readable',
+                '"null/tpl/default" directory is not readable',
+                '"null/tmp" directory is not readable',
+                '"null/tmp" directory is not writable'
+            ],
+            ApplicationUtils::checkResourcePermissions($conf, true)
+        );
+    }
+
+    /**
      * Check update with 'dev' as curent version (master branch).
      * It should always return false.
      */
@@ -349,4 +379,37 @@ class ApplicationUtilsTest extends \Shaarli\TestCase
             ApplicationUtils::checkUpdate('dev', self::$testUpdateFile, 100, true, true)
         );
     }
+
+    /**
+     * Basic test of getPhpExtensionsRequirement()
+     */
+    public function testGetPhpExtensionsRequirementSimple(): void
+    {
+        static::assertCount(8, ApplicationUtils::getPhpExtensionsRequirement());
+        static::assertSame([
+            'name' => 'json',
+            'required' => true,
+            'desc' => 'Configuration parsing',
+            'loaded' => true,
+        ], ApplicationUtils::getPhpExtensionsRequirement()[0]);
+    }
+
+    /**
+     * Test getPhpEol with a known version: 7.4 -> 2022
+     */
+    public function testGetKnownPhpEol(): void
+    {
+        static::assertSame('2022-11-28', ApplicationUtils::getPhpEol('7.4.7'));
+    }
+
+    /**
+     * Test getPhpEol with an unknown version: 7.4 -> 2022
+     */
+    public function testGetUnknownPhpEol(): void
+    {
+        static::assertSame(
+            (((int) (new \DateTime())->format('Y')) + 2) . (new \DateTime())->format('-m-d'),
+            ApplicationUtils::getPhpEol('7.51.34')
+        );
+    }
 }
diff --git a/tests/helper/DailyPageHelperTest.php b/tests/helper/DailyPageHelperTest.php
new file mode 100644
index 00000000..5255b7b1
--- /dev/null
+++ b/tests/helper/DailyPageHelperTest.php
@@ -0,0 +1,262 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Helper;
+
+use Shaarli\Bookmark\Bookmark;
+use Shaarli\TestCase;
+use Slim\Http\Request;
+
+class DailyPageHelperTest extends TestCase
+{
+    /**
+     * @dataProvider getRequestedTypes
+     */
+    public function testExtractRequestedType(array $queryParams, string $expectedType): void
+    {
+        $request = $this->createMock(Request::class);
+        $request->method('getQueryParam')->willReturnCallback(function ($key) use ($queryParams): ?string {
+            return $queryParams[$key] ?? null;
+        });
+
+        $type = DailyPageHelper::extractRequestedType($request);
+
+        static::assertSame($type, $expectedType);
+    }
+
+    /**
+     * @dataProvider getRequestedDateTimes
+     */
+    public function testExtractRequestedDateTime(
+        string $type,
+        string $input,
+        ?Bookmark $bookmark,
+        \DateTimeInterface $expectedDateTime,
+        string $compareFormat = 'Ymd'
+    ): void {
+        $dateTime = DailyPageHelper::extractRequestedDateTime($type, $input, $bookmark);
+
+        static::assertSame($dateTime->format($compareFormat), $expectedDateTime->format($compareFormat));
+    }
+
+    public function testExtractRequestedDateTimeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::extractRequestedDateTime('nope', null, null);
+    }
+
+    /**
+     * @dataProvider getFormatsByType
+     */
+    public function testGetFormatByType(string $type, string $expectedFormat): void
+    {
+        $format = DailyPageHelper::getFormatByType($type);
+
+        static::assertSame($expectedFormat, $format);
+    }
+
+    public function testGetFormatByTypeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::getFormatByType('nope');
+    }
+
+    /**
+     * @dataProvider getStartDatesByType
+     */
+    public function testGetStartDatesByType(
+        string $type,
+        \DateTimeImmutable $dateTime,
+        \DateTimeInterface $expectedDateTime
+    ): void {
+        $startDateTime = DailyPageHelper::getStartDateTimeByType($type, $dateTime);
+
+        static::assertEquals($expectedDateTime, $startDateTime);
+    }
+
+    public function testGetStartDatesByTypeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::getStartDateTimeByType('nope', new \DateTimeImmutable());
+    }
+
+    /**
+     * @dataProvider getEndDatesByType
+     */
+    public function testGetEndDatesByType(
+        string $type,
+        \DateTimeImmutable $dateTime,
+        \DateTimeInterface $expectedDateTime
+    ): void {
+        $endDateTime = DailyPageHelper::getEndDateTimeByType($type, $dateTime);
+
+        static::assertEquals($expectedDateTime, $endDateTime);
+    }
+
+    public function testGetEndDatesByTypeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::getEndDateTimeByType('nope', new \DateTimeImmutable());
+    }
+
+    /**
+     * @dataProvider getDescriptionsByType
+     */
+    public function testGeDescriptionsByType(
+        string $type,
+        \DateTimeImmutable $dateTime,
+        string $expectedDescription
+    ): void {
+        $description = DailyPageHelper::getDescriptionByType($type, $dateTime);
+
+        static::assertEquals($expectedDescription, $description);
+    }
+
+    public function getDescriptionByTypeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::getDescriptionByType('nope', new \DateTimeImmutable());
+    }
+
+    /**
+     * @dataProvider getRssLengthsByType
+     */
+    public function testGeRssLengthsByType(string $type): void {
+        $length = DailyPageHelper::getRssLengthByType($type);
+
+        static::assertIsInt($length);
+    }
+
+    public function testGeRssLengthsByTypeExceptionUnknownType(): void
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Unsupported daily format type');
+
+        DailyPageHelper::getRssLengthByType('nope');
+    }
+
+    /**
+     * Data provider for testExtractRequestedType() test method.
+     */
+    public function getRequestedTypes(): array
+    {
+        return [
+            [['month' => null], DailyPageHelper::DAY],
+            [['month' => ''], DailyPageHelper::MONTH],
+            [['month' => 'content'], DailyPageHelper::MONTH],
+            [['week' => null], DailyPageHelper::DAY],
+            [['week' => ''], DailyPageHelper::WEEK],
+            [['week' => 'content'], DailyPageHelper::WEEK],
+            [['day' => null], DailyPageHelper::DAY],
+            [['day' => ''], DailyPageHelper::DAY],
+            [['day' => 'content'], DailyPageHelper::DAY],
+        ];
+    }
+
+    /**
+     * Data provider for testExtractRequestedDateTime() test method.
+     */
+    public function getRequestedDateTimes(): array
+    {
+        return [
+            [DailyPageHelper::DAY, '20201013', null, new \DateTime('2020-10-13')],
+            [
+                DailyPageHelper::DAY,
+                '',
+                (new Bookmark())->setCreated($date = new \DateTime('2020-10-13 12:05:31')),
+                $date,
+            ],
+            [DailyPageHelper::DAY, '', null, new \DateTime()],
+            [DailyPageHelper::WEEK, '202030', null, new \DateTime('2020-07-20')],
+            [
+                DailyPageHelper::WEEK,
+                '',
+                (new Bookmark())->setCreated($date = new \DateTime('2020-10-13 12:05:31')),
+                new \DateTime('2020-10-13'),
+            ],
+            [DailyPageHelper::WEEK, '', null, new \DateTime(), 'Ym'],
+            [DailyPageHelper::MONTH, '202008', null, new \DateTime('2020-08-01'), 'Ym'],
+            [
+                DailyPageHelper::MONTH,
+                '',
+                (new Bookmark())->setCreated($date = new \DateTime('2020-10-13 12:05:31')),
+                new \DateTime('2020-10-13'),
+                'Ym'
+            ],
+            [DailyPageHelper::MONTH, '', null, new \DateTime(), 'Ym'],
+        ];
+    }
+
+    /**
+     * Data provider for testGetFormatByType() test method.
+     */
+    public function getFormatsByType(): array
+    {
+        return [
+            [DailyPageHelper::DAY, 'Ymd'],
+            [DailyPageHelper::WEEK, 'YW'],
+            [DailyPageHelper::MONTH, 'Ym'],
+        ];
+    }
+
+    /**
+     * Data provider for testGetStartDatesByType() test method.
+     */
+    public function getStartDatesByType(): array
+    {
+        return [
+            [DailyPageHelper::DAY, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-09 00:00:00')],
+            [DailyPageHelper::WEEK, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-05 00:00:00')],
+            [DailyPageHelper::MONTH, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-01 00:00:00')],
+        ];
+    }
+
+    /**
+     * Data provider for testGetEndDatesByType() test method.
+     */
+    public function getEndDatesByType(): array
+    {
+        return [
+            [DailyPageHelper::DAY, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-09 23:59:59')],
+            [DailyPageHelper::WEEK, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-11 23:59:59')],
+            [DailyPageHelper::MONTH, new \DateTimeImmutable('2020-10-09 04:05:06'), new \DateTime('2020-10-31 23:59:59')],
+        ];
+    }
+
+    /**
+     * Data provider for testGetDescriptionsByType() test method.
+     */
+    public function getDescriptionsByType(): array
+    {
+        return [
+            [DailyPageHelper::DAY, $date = new \DateTimeImmutable(), 'Today - ' . $date->format('F j, Y')],
+            [DailyPageHelper::DAY, $date = new \DateTimeImmutable('-1 day'), 'Yesterday - ' . $date->format('F j, Y')],
+            [DailyPageHelper::DAY, new \DateTimeImmutable('2020-10-09 04:05:06'), 'October 9, 2020'],
+            [DailyPageHelper::WEEK, new \DateTimeImmutable('2020-10-09 04:05:06'), 'Week 41 (October 5, 2020)'],
+            [DailyPageHelper::MONTH, new \DateTimeImmutable('2020-10-09 04:05:06'), 'October, 2020'],
+        ];
+    }
+
+    /**
+     * Data provider for testGetDescriptionsByType() test method.
+     */
+    public function getRssLengthsByType(): array
+    {
+        return [
+            [DailyPageHelper::DAY],
+            [DailyPageHelper::WEEK],
+            [DailyPageHelper::MONTH],
+        ];
+    }
+}
diff --git a/tests/FileUtilsTest.php b/tests/helper/FileUtilsTest.php
index 9163bdf1..8035f79c 100644
--- a/tests/FileUtilsTest.php
+++ b/tests/helper/FileUtilsTest.php
@@ -1,27 +1,51 @@
 <?php
 
-namespace Shaarli;
+namespace Shaarli\Helper;
 
 use Exception;
+use Shaarli\Exceptions\IOException;
+use Shaarli\TestCase;
 
 /**
  * Class FileUtilsTest
  *
  * Test file utility class.
  */
-class FileUtilsTest extends \Shaarli\TestCase
+class FileUtilsTest extends TestCase
 {
     /**
      * @var string Test file path.
      */
     protected static $file = 'sandbox/flat.db';
 
+    protected function setUp(): void
+    {
+        @mkdir('sandbox');
+        mkdir('sandbox/folder2');
+        touch('sandbox/file1');
+        touch('sandbox/file2');
+        mkdir('sandbox/folder1');
+        touch('sandbox/folder1/file1');
+        touch('sandbox/folder1/file2');
+        mkdir('sandbox/folder3');
+        mkdir('/tmp/shaarli-to-delete');
+    }
+
     /**
      * Delete test file after every test.
      */
     protected function tearDown(): void
     {
         @unlink(self::$file);
+
+        @unlink('sandbox/folder1/file1');
+        @unlink('sandbox/folder1/file2');
+        @rmdir('sandbox/folder1');
+        @unlink('sandbox/file1');
+        @unlink('sandbox/file2');
+        @rmdir('sandbox/folder2');
+        @rmdir('sandbox/folder3');
+        @rmdir('/tmp/shaarli-to-delete');
     }
 
     /**
@@ -107,4 +131,67 @@ class FileUtilsTest extends \Shaarli\TestCase
         $this->assertEquals(null, FileUtils::readFlatDB(self::$file));
         $this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
     }
+
+    /**
+     * Test clearFolder with self delete and excluded files
+     */
+    public function testClearFolderSelfDeleteWithExclusion(): void
+    {
+        FileUtils::clearFolder('sandbox', true, ['file2']);
+
+        static::assertFileExists('sandbox/folder1/file2');
+        static::assertFileExists('sandbox/folder1');
+        static::assertFileExists('sandbox/file2');
+        static::assertFileExists('sandbox');
+
+        static::assertFileNotExists('sandbox/folder1/file1');
+        static::assertFileNotExists('sandbox/file1');
+        static::assertFileNotExists('sandbox/folder3');
+    }
+
+    /**
+     * Test clearFolder with self delete and excluded files
+     */
+    public function testClearFolderSelfDeleteWithoutExclusion(): void
+    {
+        FileUtils::clearFolder('sandbox', true);
+
+        static::assertFileNotExists('sandbox');
+    }
+
+    /**
+     * Test clearFolder with self delete and excluded files
+     */
+    public function testClearFolderNoSelfDeleteWithoutExclusion(): void
+    {
+        FileUtils::clearFolder('sandbox', false);
+
+        static::assertFileExists('sandbox');
+
+        // 2 because '.' and '..'
+        static::assertCount(2, new \DirectoryIterator('sandbox'));
+    }
+
+    /**
+     * Test clearFolder on a file instead of a folder
+     */
+    public function testClearFolderOnANonDirectory(): void
+    {
+        $this->expectException(IOException::class);
+        $this->expectExceptionMessage('Provided path is not a directory.');
+
+        FileUtils::clearFolder('sandbox/file1', false);
+    }
+
+    /**
+     * Test clearFolder on a file instead of a folder
+     */
+    public function testClearFolderOutsideOfShaarliDirectory(): void
+    {
+        $this->expectException(IOException::class);
+        $this->expectExceptionMessage('Trying to delete a folder outside of Shaarli path.');
+
+
+        FileUtils::clearFolder('/tmp/shaarli-to-delete', true);
+    }
 }
diff --git a/tests/security/BanManagerTest.php b/tests/security/BanManagerTest.php
index 22aa8666..29d2791b 100644
--- a/tests/security/BanManagerTest.php
+++ b/tests/security/BanManagerTest.php
@@ -4,7 +4,7 @@
 namespace Shaarli\Security;
 
 use Psr\Log\LoggerInterface;
-use Shaarli\FileUtils;
+use Shaarli\Helper\FileUtils;
 use Shaarli\TestCase;
 
 /**
diff --git a/tests/utils/FakeApplicationUtils.php b/tests/utils/FakeApplicationUtils.php
index de83d598..d5289ede 100644
--- a/tests/utils/FakeApplicationUtils.php
+++ b/tests/utils/FakeApplicationUtils.php
@@ -2,6 +2,8 @@
 
 namespace Shaarli;
 
+use Shaarli\Helper\ApplicationUtils;
+
 /**
  * Fake ApplicationUtils class to avoid HTTP requests
  */
diff --git a/tests/utils/ReferenceHistory.php b/tests/utils/ReferenceHistory.php
index 516c9f51..aed5d2cf 100644
--- a/tests/utils/ReferenceHistory.php
+++ b/tests/utils/ReferenceHistory.php
@@ -1,6 +1,6 @@
 <?php
 
-use Shaarli\FileUtils;
+use Shaarli\Helper\FileUtils;
 use Shaarli\History;
 
 /**