Process configure page through Slim controller

12 files changed, 427 insertions, 105 deletions

diff --git a/application/front/controller/admin/ConfigureController.php b/application/front/controller/admin/ConfigureController.php
new file mode 100644
index 00000000..b1d32270
--- /dev/null
+++ b/application/front/controller/admin/ConfigureController.php
@@ -0,0 +1,120 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Languages;
+use Shaarli\Render\ThemeUtils;
+use Shaarli\Thumbnailer;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Throwable;
+
+/**
+ * Class PasswordController
+ *
+ * Slim controller used to handle Shaarli configuration page (display + save new config).
+ */
+class ConfigureController extends ShaarliAdminController
+{
+    /**
+     * GET /configure - Displays the configuration page
+     */
+    public function index(Request $request, Response $response): Response
+    {
+        $this->assignView('title', $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView('theme', $this->container->conf->get('resource.theme'));
+        $this->assignView(
+            'theme_available',
+            ThemeUtils::getThemes($this->container->conf->get('resource.raintpl_tpl'))
+        );
+        $this->assignView('formatter_available', ['default', 'markdown']);
+        list($continents, $cities) = generateTimeZoneData(
+            timezone_identifiers_list(),
+            $this->container->conf->get('general.timezone')
+        );
+        $this->assignView('continents', $continents);
+        $this->assignView('cities', $cities);
+        $this->assignView('retrieve_description', $this->container->conf->get('general.retrieve_description', false));
+        $this->assignView('private_links_default', $this->container->conf->get('privacy.default_private_links', false));
+        $this->assignView(
+            'session_protection_disabled',
+            $this->container->conf->get('security.session_protection_disabled', false)
+        );
+        $this->assignView('enable_rss_permalinks', $this->container->conf->get('feed.rss_permalinks', false));
+        $this->assignView('enable_update_check', $this->container->conf->get('updates.check_updates', true));
+        $this->assignView('hide_public_links', $this->container->conf->get('privacy.hide_public_links', false));
+        $this->assignView('api_enabled', $this->container->conf->get('api.enabled', true));
+        $this->assignView('api_secret', $this->container->conf->get('api.secret'));
+        $this->assignView('languages', Languages::getAvailableLanguages());
+        $this->assignView('gd_enabled', extension_loaded('gd'));
+        $this->assignView('thumbnails_mode', $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE));
+        $this->assignView('pagetitle', t('Configure') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+
+        return $response->write($this->render('configure'));
+    }
+
+    /**
+     * POST /configure - Update Shaarli's configuration
+     */
+    public function save(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $continent = $request->getParam('continent');
+        $city = $request->getParam('city');
+        $tz = 'UTC';
+        if (null !== $continent && null !== $city && isTimeZoneValid($continent, $city)) {
+            $tz = $continent . '/' . $city;
+        }
+
+        $this->container->conf->set('general.timezone', $tz);
+        $this->container->conf->set('general.title', escape($request->getParam('title')));
+        $this->container->conf->set('general.header_link', escape($request->getParam('titleLink')));
+        $this->container->conf->set('general.retrieve_description', !empty($request->getParam('retrieveDescription')));
+        $this->container->conf->set('resource.theme', escape($request->getParam('theme')));
+        $this->container->conf->set(
+            'security.session_protection_disabled',
+            !empty($request->getParam('disablesessionprotection'))
+        );
+        $this->container->conf->set(
+            'privacy.default_private_links',
+            !empty($request->getParam('privateLinkByDefault'))
+        );
+        $this->container->conf->set('feed.rss_permalinks', !empty($request->getParam('enableRssPermalinks')));
+        $this->container->conf->set('updates.check_updates', !empty($request->getParam('updateCheck')));
+        $this->container->conf->set('privacy.hide_public_links', !empty($request->getParam('hidePublicLinks')));
+        $this->container->conf->set('api.enabled', !empty($request->getParam('enableApi')));
+        $this->container->conf->set('api.secret', escape($request->getParam('apiSecret')));
+        $this->container->conf->set('formatter', escape($request->getParam('formatter')));
+
+        if (!empty($request->getParam('language'))) {
+            $this->container->conf->set('translation.language', escape($request->getParam('language')));
+        }
+
+        $thumbnailsMode = extension_loaded('gd') ? $request->getParam('enableThumbnails') : Thumbnailer::MODE_NONE;
+        if ($thumbnailsMode !== Thumbnailer::MODE_NONE
+            && $thumbnailsMode !== $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
+        ) {
+            $this->saveWarningMessage(t(
+                'You have enabled or changed thumbnails mode. '
+                .'<a href="./?do=thumbs_update">Please synchronize them</a>.'
+            ));
+        }
+        $this->container->conf->set('thumbnails.mode', $thumbnailsMode);
+
+        try {
+            $this->container->conf->write($this->container->loginManager->isLoggedIn());
+            $this->container->history->updateSettings();
+            $this->container->pageCacheManager->invalidateCaches();
+        } catch (Throwable $e) {
+            // TODO: translation + stacktrace
+            $this->saveErrorMessage('ERROR while writing config file after configuration update.');
+        }
+
+        $this->saveSuccessMessage(t('Configuration was saved.'));
+
+        return $response->withRedirect('./configure');
+    }
+}
diff --git a/application/render/PageBuilder.php b/application/render/PageBuilder.php
index 264cd33b..d90ed58b 100644
--- a/application/render/PageBuilder.php
+++ b/application/render/PageBuilder.php
@@ -143,6 +143,10 @@ class PageBuilder
         $this->tpl->assign('conf', $this->conf);
     }
 
+    /**
+     * Affect variable after controller processing.
+     * Used for alert messages.
+     */
     protected function finalize(): void
     {
         // TODO: use the SessionManager
diff --git a/doc/md/Translations.md b/doc/md/Translations.md
index 38878940..9a16075a 100644
--- a/doc/md/Translations.md
+++ b/doc/md/Translations.md
@@ -35,7 +35,7 @@ http://<replace_domain>/?nonope
 http://<replace_domain>/?do=addlink
 http://<replace_domain>/?do=changepasswd
 http://<replace_domain>/?do=changetag
-http://<replace_domain>/?do=configure
+http://<replace_domain>/configure
 http://<replace_domain>/tools
 http://<replace_domain>/daily
 http://<replace_domain>/?post
diff --git a/index.php b/index.php
index ae56b800..50c0634a 100644
--- a/index.php
+++ b/index.php
@@ -513,88 +513,8 @@ function renderPage($conf, $pluginManager, $bookmarkService, $history, $sessionM
 
     // -------- User wants to change configuration
     if ($targetPage == Router::$PAGE_CONFIGURE) {
-        if (!empty($_POST['title'])) {
-            if (!$sessionManager->checkToken($_POST['token'])) {
-                die(t('Wrong token.')); // Go away!
-            }
-            $tz = 'UTC';
-            if (!empty($_POST['continent']) && !empty($_POST['city'])
-                && isTimeZoneValid($_POST['continent'], $_POST['city'])
-            ) {
-                $tz = $_POST['continent'] . '/' . $_POST['city'];
-            }
-            $conf->set('general.timezone', $tz);
-            $conf->set('general.title', escape($_POST['title']));
-            $conf->set('general.header_link', escape($_POST['titleLink']));
-            $conf->set('general.retrieve_description', !empty($_POST['retrieveDescription']));
-            $conf->set('resource.theme', escape($_POST['theme']));
-            $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection']));
-            $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault']));
-            $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks']));
-            $conf->set('updates.check_updates', !empty($_POST['updateCheck']));
-            $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks']));
-            $conf->set('api.enabled', !empty($_POST['enableApi']));
-            $conf->set('api.secret', escape($_POST['apiSecret']));
-            $conf->set('formatter', escape($_POST['formatter']));
-
-            if (! empty($_POST['language'])) {
-                $conf->set('translation.language', escape($_POST['language']));
-            }
-
-            $thumbnailsMode = extension_loaded('gd') ? $_POST['enableThumbnails'] : Thumbnailer::MODE_NONE;
-            if ($thumbnailsMode !== Thumbnailer::MODE_NONE
-                && $thumbnailsMode !== $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
-            ) {
-                $_SESSION['warnings'][] = t(
-                    'You have enabled or changed thumbnails mode. '
-                    .'<a href="./?do=thumbs_update">Please synchronize them</a>.'
-                );
-            }
-            $conf->set('thumbnails.mode', $thumbnailsMode);
-
-            try {
-                $conf->write($loginManager->isLoggedIn());
-                $history->updateSettings();
-                $pageCacheManager->invalidateCaches();
-            } catch (Exception $e) {
-                error_log(
-                    'ERROR while writing config file after configuration update.' . PHP_EOL .
-                    $e->getMessage()
-                );
-
-                // TODO: do not handle exceptions/errors in JS.
-                echo '<script>alert("'. $e->getMessage() .'");document.location=\'./?do=configure\';</script>';
-                exit;
-            }
-            echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'./?do=configure\';</script>';
-            exit;
-        } else {
-            // Show the configuration form.
-            $PAGE->assign('title', $conf->get('general.title'));
-            $PAGE->assign('theme', $conf->get('resource.theme'));
-            $PAGE->assign('theme_available', ThemeUtils::getThemes($conf->get('resource.raintpl_tpl')));
-            $PAGE->assign('formatter_available', ['default', 'markdown']);
-            list($continents, $cities) = generateTimeZoneData(
-                timezone_identifiers_list(),
-                $conf->get('general.timezone')
-            );
-            $PAGE->assign('continents', $continents);
-            $PAGE->assign('cities', $cities);
-            $PAGE->assign('retrieve_description', $conf->get('general.retrieve_description'));
-            $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false));
-            $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false));
-            $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false));
-            $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true));
-            $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false));
-            $PAGE->assign('api_enabled', $conf->get('api.enabled', true));
-            $PAGE->assign('api_secret', $conf->get('api.secret'));
-            $PAGE->assign('languages', Languages::getAvailableLanguages());
-            $PAGE->assign('gd_enabled', extension_loaded('gd'));
-            $PAGE->assign('thumbnails_mode', $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE));
-            $PAGE->assign('pagetitle', t('Configure') .' - '. $conf->get('general.title', 'Shaarli'));
-            $PAGE->renderPage('configure');
-            exit;
-        }
+        header('Location: ./configure');
+        exit;
     }
 
     // -------- User wants to rename a tag or delete it
@@ -1458,6 +1378,8 @@ $app->group('', function () {
     $this->get('/tools', '\Shaarli\Front\Controller\Admin\ToolsController:index')->setName('tools');
     $this->get('/password', '\Shaarli\Front\Controller\Admin\PasswordController:index')->setName('password');
     $this->post('/password', '\Shaarli\Front\Controller\Admin\PasswordController:change')->setName('changePassword');
+    $this->get('/configure', '\Shaarli\Front\Controller\Admin\ConfigureController:index')->setName('configure');
+    $this->post('/configure', '\Shaarli\Front\Controller\Admin\ConfigureController:save')->setName('saveConfigure');
 
     $this
         ->get('/links-per-page', '\Shaarli\Front\Controller\Admin\SessionFilterController:linksPerPage')
diff --git a/tests/front/controller/admin/ConfigureControllerTest.php b/tests/front/controller/admin/ConfigureControllerTest.php
new file mode 100644
index 00000000..40304a18
--- /dev/null
+++ b/tests/front/controller/admin/ConfigureControllerTest.php
@@ -0,0 +1,252 @@
+<?php
+
+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\Thumbnailer;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ConfigureControllerTest extends TestCase
+{
+    use FrontAdminControllerMockHelper;
+
+    /** @var ConfigureController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->createContainer();
+
+        $this->controller = new ConfigureController($this->container);
+    }
+
+    /**
+     * Test displaying configure page - it should display all config variables
+     */
+    public function testIndex(): void
+    {
+        $assignedVariables = [];
+        $this->assignTemplateVars($assignedVariables);
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf->method('get')->willReturnCallback(function (string $key) {
+            return $key;
+        });
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertSame(200, $result->getStatusCode());
+        static::assertSame('configure', (string) $result->getBody());
+
+        static::assertSame('Configure - general.title', $assignedVariables['pagetitle']);
+        static::assertSame('general.title', $assignedVariables['title']);
+        static::assertSame('resource.theme', $assignedVariables['theme']);
+        static::assertEmpty($assignedVariables['theme_available']);
+        static::assertSame(['default', 'markdown'], $assignedVariables['formatter_available']);
+        static::assertNotEmpty($assignedVariables['continents']);
+        static::assertNotEmpty($assignedVariables['cities']);
+        static::assertSame('general.retrieve_description', $assignedVariables['retrieve_description']);
+        static::assertSame('privacy.default_private_links', $assignedVariables['private_links_default']);
+        static::assertSame('security.session_protection_disabled', $assignedVariables['session_protection_disabled']);
+        static::assertSame('feed.rss_permalinks', $assignedVariables['enable_rss_permalinks']);
+        static::assertSame('updates.check_updates', $assignedVariables['enable_update_check']);
+        static::assertSame('privacy.hide_public_links', $assignedVariables['hide_public_links']);
+        static::assertSame('api.enabled', $assignedVariables['api_enabled']);
+        static::assertSame('api.secret', $assignedVariables['api_secret']);
+        static::assertCount(4, $assignedVariables['languages']);
+        static::assertArrayHasKey('gd_enabled', $assignedVariables);
+        static::assertSame('thumbnails.mode', $assignedVariables['thumbnails_mode']);
+    }
+
+    /**
+     * Test posting a new config - make sure that everything is saved properly, without errors.
+     */
+    public function testSaveNewConfig(): void
+    {
+        $session = [];
+        $this->assignSessionVars($session);
+
+        $parameters = [
+            'token' => 'token',
+            'continent' => 'Europe',
+            'city' => 'Moscow',
+            'title' => 'Shaarli',
+            'titleLink' => './',
+            'retrieveDescription' => 'on',
+            'theme' => 'vintage',
+            'disablesessionprotection' => null,
+            'privateLinkByDefault' => true,
+            'enableRssPermalinks' => true,
+            'updateCheck' => false,
+            'hidePublicLinks' => 'on',
+            'enableApi' => 'on',
+            'apiSecret' => 'abcdef',
+            'formatter' => 'markdown',
+            'language' => 'fr',
+            'enableThumbnails' => Thumbnailer::MODE_NONE,
+        ];
+
+        $parametersConfigMapping = [
+            'general.timezone' => $parameters['continent'] . '/' . $parameters['city'],
+            'general.title' => $parameters['title'],
+            'general.header_link' => $parameters['titleLink'],
+            'general.retrieve_description' => !!$parameters['retrieveDescription'],
+            'resource.theme' => $parameters['theme'],
+            'security.session_protection_disabled' => !!$parameters['disablesessionprotection'],
+            'privacy.default_private_links' => !!$parameters['privateLinkByDefault'],
+            'feed.rss_permalinks' => !!$parameters['enableRssPermalinks'],
+            'updates.check_updates' => !!$parameters['updateCheck'],
+            'privacy.hide_public_links' => !!$parameters['hidePublicLinks'],
+            'api.enabled' => !!$parameters['enableApi'],
+            'api.secret' => $parameters['apiSecret'],
+            'formatter' => $parameters['formatter'],
+            'translation.language' => $parameters['language'],
+            'thumbnails.mode' => $parameters['enableThumbnails'],
+        ];
+
+        $request = $this->createMock(Request::class);
+        $request
+            ->expects(static::atLeastOnce())
+            ->method('getParam')->willReturnCallback(function (string $key) use ($parameters) {
+                if (false === array_key_exists($key, $parameters)) {
+                    static::fail('unknown key: ' . $key);
+                }
+
+                return $parameters[$key];
+            }
+        );
+
+        $response = new Response();
+
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf
+            ->expects(static::atLeastOnce())
+            ->method('set')
+            ->willReturnCallback(function (string $key, $value) use ($parametersConfigMapping): void {
+                if (false === array_key_exists($key, $parametersConfigMapping)) {
+                    static::fail('unknown key: ' . $key);
+                }
+
+                static::assertSame($parametersConfigMapping[$key], $value);
+            }
+        );
+
+        $result = $this->controller->save($request, $response);
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame(['./configure'], $result->getHeader('Location'));
+
+        static::assertArrayNotHasKey(SessionManager::KEY_WARNING_MESSAGES, $session);
+        static::assertArrayNotHasKey(SessionManager::KEY_ERROR_MESSAGES, $session);
+        static::assertArrayHasKey(SessionManager::KEY_SUCCESS_MESSAGES, $session);
+        static::assertSame(['Configuration was saved.'], $session[SessionManager::KEY_SUCCESS_MESSAGES]);
+    }
+
+    /**
+     * Test posting a new config - wrong token.
+     */
+    public function testSaveNewConfigWrongToken(): void
+    {
+        $this->container->sessionManager = $this->createMock(SessionManager::class);
+        $this->container->sessionManager->method('checkToken')->willReturn(false);
+
+        $this->container->conf->expects(static::never())->method('set');
+        $this->container->conf->expects(static::never())->method('write');
+
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $this->expectException(WrongTokenException::class);
+
+        $this->controller->save($request, $response);
+    }
+
+    /**
+     * Test posting a new config - thumbnail activation.
+     */
+    public function testSaveNewConfigThumbnailsActivation(): void
+    {
+        $session = [];
+        $this->assignSessionVars($session);
+
+        $request = $this->createMock(Request::class);
+        $request
+            ->expects(static::atLeastOnce())
+            ->method('getParam')->willReturnCallback(function (string $key) {
+                if ('enableThumbnails' === $key) {
+                    return Thumbnailer::MODE_ALL;
+                }
+
+                return $key;
+            })
+        ;
+        $response = new Response();
+
+        $result = $this->controller->save($request, $response);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame(['./configure'], $result->getHeader('Location'));
+
+        static::assertArrayNotHasKey(SessionManager::KEY_ERROR_MESSAGES, $session);
+        static::assertArrayHasKey(SessionManager::KEY_WARNING_MESSAGES, $session);
+        static::assertStringContainsString(
+            'You have enabled or changed thumbnails mode',
+            $session[SessionManager::KEY_WARNING_MESSAGES][0]
+        );
+        static::assertArrayHasKey(SessionManager::KEY_SUCCESS_MESSAGES, $session);
+        static::assertSame(['Configuration was saved.'], $session[SessionManager::KEY_SUCCESS_MESSAGES]);
+    }
+
+    /**
+     * Test posting a new config - thumbnail activation.
+     */
+    public function testSaveNewConfigThumbnailsAlreadyActive(): void
+    {
+        $session = [];
+        $this->assignSessionVars($session);
+
+        $request = $this->createMock(Request::class);
+        $request
+            ->expects(static::atLeastOnce())
+            ->method('getParam')->willReturnCallback(function (string $key) {
+                if ('enableThumbnails' === $key) {
+                    return Thumbnailer::MODE_ALL;
+                }
+
+                return $key;
+            })
+        ;
+        $response = new Response();
+
+        $this->container->conf = $this->createMock(ConfigManager::class);
+        $this->container->conf
+            ->expects(static::atLeastOnce())
+            ->method('get')
+            ->willReturnCallback(function (string $key): string {
+                if ('thumbnails.mode' === $key) {
+                    return Thumbnailer::MODE_ALL;
+                }
+
+                return $key;
+            })
+        ;
+
+        $result = $this->controller->save($request, $response);
+
+        static::assertSame(302, $result->getStatusCode());
+        static::assertSame(['./configure'], $result->getHeader('Location'));
+
+        static::assertArrayNotHasKey(SessionManager::KEY_ERROR_MESSAGES, $session);
+        static::assertArrayNotHasKey(SessionManager::KEY_WARNING_MESSAGES, $session);
+        static::assertArrayHasKey(SessionManager::KEY_SUCCESS_MESSAGES, $session);
+        static::assertSame(['Configuration was saved.'], $session[SessionManager::KEY_SUCCESS_MESSAGES]);
+    }
+}
diff --git a/tests/front/controller/admin/FrontAdminControllerMockHelper.php b/tests/front/controller/admin/FrontAdminControllerMockHelper.php
index bd40c0c7..2b9f2ef1 100644
--- a/tests/front/controller/admin/FrontAdminControllerMockHelper.php
+++ b/tests/front/controller/admin/FrontAdminControllerMockHelper.php
@@ -6,6 +6,7 @@ namespace Shaarli\Front\Controller\Admin;
 
 use Shaarli\Container\ShaarliTestContainer;
 use Shaarli\Front\Controller\Visitor\FrontControllerMockHelper;
+use Shaarli\History;
 
 /**
  * Trait FrontControllerMockHelper
@@ -27,7 +28,29 @@ trait FrontAdminControllerMockHelper
     {
         $this->parentCreateContainer();
 
+        $this->container->history = $this->createMock(History::class);
+
         $this->container->loginManager->method('isLoggedIn')->willReturn(true);
         $this->container->sessionManager->method('checkToken')->willReturn(true);
     }
+
+
+    /**
+     * Pass a reference of an array which will be populated by `sessionManager->setSessionParameter`
+     * calls during execution.
+     *
+     * @param mixed $variables Array reference to populate.
+     */
+    protected function assignSessionVars(array &$variables): void
+    {
+        $this->container->sessionManager
+            ->expects(static::atLeastOnce())
+            ->method('setSessionParameter')
+            ->willReturnCallback(function ($key, $value) use (&$variables) {
+                $variables[$key] = $value;
+
+                return $this->container->sessionManager;
+            })
+        ;
+    }
 }
diff --git a/tests/front/controller/visitor/DailyControllerTest.php b/tests/front/controller/visitor/DailyControllerTest.php
index 872420fd..b802c62c 100644
--- a/tests/front/controller/visitor/DailyControllerTest.php
+++ b/tests/front/controller/visitor/DailyControllerTest.php
@@ -57,20 +57,20 @@ class DailyControllerTest extends TestCase
                     (new Bookmark())
                         ->setId(1)
                         ->setUrl('http://url.tld')
-                        ->setTitle(static::generateContent(50))
-                        ->setDescription(static::generateContent(500))
+                        ->setTitle(static::generateString(50))
+                        ->setDescription(static::generateString(500))
                     ,
                     (new Bookmark())
                         ->setId(2)
                         ->setUrl('http://url2.tld')
-                        ->setTitle(static::generateContent(50))
-                        ->setDescription(static::generateContent(500))
+                        ->setTitle(static::generateString(50))
+                        ->setDescription(static::generateString(500))
                     ,
                     (new Bookmark())
                         ->setId(3)
                         ->setUrl('http://url3.tld')
-                        ->setTitle(static::generateContent(50))
-                        ->setDescription(static::generateContent(500))
+                        ->setTitle(static::generateString(50))
+                        ->setDescription(static::generateString(500))
                     ,
                 ];
             })
@@ -194,8 +194,8 @@ class DailyControllerTest extends TestCase
                     (new Bookmark())
                         ->setId(1)
                         ->setUrl('http://url.tld')
-                        ->setTitle(static::generateContent(50))
-                        ->setDescription(static::generateContent(500))
+                        ->setTitle(static::generateString(50))
+                        ->setDescription(static::generateString(500))
                     ,
                 ];
             })
@@ -267,8 +267,8 @@ class DailyControllerTest extends TestCase
                     (new Bookmark())
                         ->setId(2)
                         ->setUrl('http://url.tld')
-                        ->setTitle(static::generateContent(50))
-                        ->setDescription(static::generateContent(5000))
+                        ->setTitle(static::generateString(50))
+                        ->setDescription(static::generateString(5000))
                     ,
                     (new Bookmark())->setId(3)->setUrl('http://url.tld')->setTitle('title'),
                     (new Bookmark())->setId(4)->setUrl('http://url.tld')->setTitle('title'),
@@ -473,11 +473,4 @@ class DailyControllerTest extends TestCase
         static::assertFalse($assignedVariables['hide_timestamps']);
         static::assertCount(0, $assignedVariables['days']);
     }
-
-    protected static function generateContent(int $length): string
-    {
-        // bin2hex(random_bytes) generates string twice as long as given parameter
-        $length = (int) ceil($length / 2);
-        return bin2hex(random_bytes($length));
-    }
 }
diff --git a/tests/front/controller/visitor/FrontControllerMockHelper.php b/tests/front/controller/visitor/FrontControllerMockHelper.php
index d16b6949..fecd0c82 100644
--- a/tests/front/controller/visitor/FrontControllerMockHelper.php
+++ b/tests/front/controller/visitor/FrontControllerMockHelper.php
@@ -42,7 +42,7 @@ trait FrontControllerMockHelper
         // Config
         $this->container->conf = $this->createMock(ConfigManager::class);
         $this->container->conf->method('get')->willReturnCallback(function (string $parameter, $default) {
-            return $default;
+            return $default === null ? $parameter : $default;
         });
 
         // PageBuilder
@@ -101,6 +101,14 @@ trait FrontControllerMockHelper
         ;
     }
 
+    protected static function generateString(int $length): string
+    {
+        // bin2hex(random_bytes) generates string twice as long as given parameter
+        $length = (int) ceil($length / 2);
+
+        return bin2hex(random_bytes($length));
+    }
+
     /**
      * Force to be used in PHPUnit context.
      */
diff --git a/tpl/default/configure.html b/tpl/default/configure.html
index 9b6a9c46..46bef052 100644
--- a/tpl/default/configure.html
+++ b/tpl/default/configure.html
@@ -35,7 +35,7 @@
           <div class="form-label">
             <label for="titleLink">
               <span class="label-name">{'Home link'|t}</span><br>
-              <span class="label-desc">{'Default value'|t}: ?</span>
+              <span class="label-desc">{'Default value'|t}: ./</span>
             </label>
           </div>
         </div>
diff --git a/tpl/default/tools.html b/tpl/default/tools.html
index 4a490963..0135c480 100644
--- a/tpl/default/tools.html
+++ b/tpl/default/tools.html
@@ -11,7 +11,7 @@
   <div class="pure-u-lg-1-3 pure-u-22-24 page-form page-form-light">
     <h2 class="window-title">{'Settings'|t}</h2>
     <div class="tools-item">
-      <a href="./?do=configure" title="{'Change Shaarli settings: title, timezone, etc.'|t}">
+      <a href="./configure" title="{'Change Shaarli settings: title, timezone, etc.'|t}">
         <span class="pure-button pure-u-lg-2-3 pure-u-3-4">{'Configure your Shaarli'|t}</span>
       </a>
     </div>
diff --git a/tpl/vintage/configure.html b/tpl/vintage/configure.html
index 8d20ea80..a87fdce7 100644
--- a/tpl/vintage/configure.html
+++ b/tpl/vintage/configure.html
@@ -16,7 +16,7 @@
       <tr>
         <td><b>Home link:</b></td>
         <td><input type="text" name="titleLink" id="titleLink" size="50" value="{$titleLink}"><br/><label
-            for="titleLink">(default value is: ?)</label></td>
+            for="titleLink">(default value is: ./)</label></td>
       </tr>
 
       <tr>
diff --git a/tpl/vintage/tools.html b/tpl/vintage/tools.html
index 174dc88f..0d8fcdec 100644
--- a/tpl/vintage/tools.html
+++ b/tpl/vintage/tools.html
@@ -5,7 +5,7 @@
 <div id="pageheader">
         {include="page.header"}
         <div id="toolsdiv">
-                <a href="./?do=configure"><b>Configure your Shaarli</b><span>: Change Title, timezone...</span></a>
+                <a href="./configure"><b>Configure your Shaarli</b><span>: Change Title, timezone...</span></a>
                 <br><br>
                 <a href="./?do=pluginadmin"><b>Plugin administration</b><span>: Enable, disable and configure plugins.</span></a>
     <br><br>