class InstallerTranslationTest

class InstallerTranslationTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'test_theme';
    
    /**
     * Overrides the language code in which to install Drupal.
     *
     * @var string
     */
    protected $langcode = 'de';
    
    /**
     * {@inheritdoc}
     */
    protected function setUpLanguage() : void {
        // Place a custom local translation in the translations directory.
        mkdir($this->root . '/' . $this->siteDirectory . '/files/translations', 0777, TRUE);
        file_put_contents($this->root . '/' . $this->siteDirectory . '/files/translations/drupal-8.0.0.de.po', $this->getPo('de'));
        parent::setUpLanguage();
        // After selecting a different language than English, all following screens
        // should be translated already.
        $this->assertSession()
            ->buttonExists('Save and continue de');
        $this->translations['Save and continue'] = 'Save and continue de';
        // Check the language direction.
        $this->assertSession()
            ->elementTextEquals('xpath', '/@dir', 'ltr');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSettings() : void {
        // We are creating a table here to force an error in the installer because
        // it will try and create the drupal_install_test table as this is part of
        // the standard database tests performed by the installer in
        // Drupal\Core\Database\Install\Tasks.
        $spec = [
            'fields' => [
                'id' => [
                    'type' => 'int',
                    'not null' => TRUE,
                ],
            ],
            'primary key' => [
                'id',
            ],
        ];
        Database::getConnection('default')->schema()
            ->createTable('drupal_install_test', $spec);
        parent::setUpSettings();
        // Ensure that the error message translation is working.
        // cSpell:disable
        $this->assertSession()
            ->responseContains('Beheben Sie alle Probleme unten, um die Installation fortzusetzen. Informationen zur Konfiguration der Datenbankserver finden Sie in der <a href="https://www.drupal.org/docs/installing-drupal">Installationshandbuch</a>, oder kontaktieren Sie Ihren Hosting-Anbieter.');
        $this->assertSession()
            ->responseContains('<strong>CREATE</strong> ein Test-Tabelle auf Ihrem Datenbankserver mit dem Befehl <em class="placeholder">CREATE TABLE {drupal_install_test} (id int NOT NULL PRIMARY KEY)</em> fehlgeschlagen.');
        // cSpell:enable
        // Now do it successfully.
        Database::getConnection('default')->schema()
            ->dropTable('drupal_install_test');
        parent::setUpSettings();
    }
    
    /**
     * Verifies the expected behaviors of the installation result.
     */
    public function testInstaller() : void {
        $this->assertSession()
            ->addressEquals('user/1');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify German was configured but not English.
        $this->drupalGet('admin/config/regional/language');
        $this->assertSession()
            ->pageTextContains('German');
        $this->assertSession()
            ->pageTextNotContains('English');
        // The current container still has the english as current language, rebuild.
        $this->rebuildContainer();
        
        /** @var \Drupal\user\Entity\User $account */
        $account = User::load(0);
        $this->assertEquals('de', $account->language()
            ->getId(), 'Anonymous user is German.');
        $account = User::load(1);
        $this->assertEquals('de', $account->language()
            ->getId(), 'Administrator user is German.');
        $account = $this->drupalCreateUser();
        $this->assertEquals('de', $account->language()
            ->getId(), 'New user is German.');
        // Ensure that we can enable basic_auth on a non-english site.
        $this->drupalGet('admin/modules');
        $this->submitForm([
            'modules[basic_auth][enable]' => TRUE,
        ], 'Install');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Assert that the theme CSS was added to the page.
        $edit = [
            'preprocess_css' => FALSE,
        ];
        $this->drupalGet('admin/config/development/performance');
        $this->submitForm($edit, 'Save configuration');
        $this->drupalGet('<front>');
        $this->assertSession()
            ->responseContains('my_theme/css/my-container-inline.css');
        // Verify the strings from the translation files were imported.
        $test_samples = [
            'Save and continue',
            'Anonymous',
        ];
        foreach ($test_samples as $sample) {
            $edit = [];
            $edit['langcode'] = 'de';
            $edit['translation'] = 'translated';
            $edit['string'] = $sample;
            $this->drupalGet('admin/config/regional/translate');
            $this->submitForm($edit, 'Filter');
            $this->assertSession()
                ->pageTextContains($sample . ' de');
        }
        
        /** @var \Drupal\language\ConfigurableLanguageManager $language_manager */
        $language_manager = \Drupal::languageManager();
        // Installed in German, configuration should be in German. No German or
        // English overrides should be present.
        $config = \Drupal::config('user.settings');
        $override_de = $language_manager->getLanguageConfigOverride('de', 'user.settings');
        $override_en = $language_manager->getLanguageConfigOverride('en', 'user.settings');
        $this->assertEquals('Anonymous de', $config->get('anonymous'));
        $this->assertEquals('de', $config->get('langcode'));
        $this->assertTrue($override_de->isNew());
        $this->assertTrue($override_en->isNew());
        // Assert that adding English makes the English override available.
        $edit = [
            'predefined_langcode' => 'en',
        ];
        $this->drupalGet('admin/config/regional/language/add');
        $this->submitForm($edit, 'Add language');
        $override_en = $language_manager->getLanguageConfigOverride('en', 'user.settings');
        $this->assertFalse($override_en->isNew());
        $this->assertEquals('Anonymous', $override_en->get('anonymous'));
    }
    
    /**
     * Returns the string for the test .po file.
     *
     * @param string $langcode
     *   The language code.
     *
     * @return string
     *   Contents for the test .po file.
     */
    protected function getPo($langcode) : string {
        return <<<PO
msgid ""
msgstr ""

msgid "Save and continue"
msgstr "Save and continue {<span class="php-variable">$langcode</span>}"

msgid "Anonymous"
msgstr "Anonymous {<span class="php-variable">$langcode</span>}"

msgid "Resolve all issues below to continue the installation. For help configuring your database server, see the <a href="https://www.drupal.org/docs/installing-drupal">installation handbook</a>, or contact your hosting provider."
msgstr "Beheben Sie alle Probleme unten, um die Installation fortzusetzen. Informationen zur Konfiguration der Datenbankserver finden Sie in der <a href="https://www.drupal.org/docs/installing-drupal">Installationshandbuch</a>, oder kontaktieren Sie Ihren Hosting-Anbieter."

msgid "Failed to <strong>CREATE</strong> a test table on your database server with the command %query. The server reports the following message: %error.<p>Are you sure the configured username has the necessary permissions to create tables in the database?</p>"
msgstr "<strong>CREATE</strong> ein Test-Tabelle auf Ihrem Datenbankserver mit dem Befehl %query fehlgeschlagen."
PO;
    }

}