class DistributionProfileTranslationTest

class DistributionProfileTranslationTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected $langcode = 'de';
    
    /**
     * The distribution profile info.
     *
     * @var array
     */
    protected $info;
    
    /**
     * {@inheritdoc}
     */
    protected function prepareEnvironment() {
        parent::prepareEnvironment();
        // We set core_version_requirement to '*' for the test so that it does not
        // need to be updated between major versions.
        $this->info = [
            'type' => 'profile',
            'core_version_requirement' => '*',
            'name' => 'Distribution profile',
            'distribution' => [
                'name' => 'My Distribution',
                'langcode' => $this->langcode,
                'install' => [
                    'theme' => 'claro',
                ],
            ],
        ];
        // File API functions are not available yet.
        $path = $this->root . DIRECTORY_SEPARATOR . $this->siteDirectory . '/profiles/my_distribution';
        mkdir($path, 0777, TRUE);
        file_put_contents("{$path}/my_distribution.info.yml", Yaml::encode($this->info));
        // 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'));
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpLanguage() {
        // This step is skipped, because the distribution profile uses a fixed
        // language.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpProfile() {
        // This step is skipped, because there is a distribution profile.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSettings() {
        // The language should have been automatically detected, 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');
        // Verify that the distribution name appears.
        $this->assertSession()
            ->pageTextContains($this->info['distribution']['name']);
        // Verify that the requested theme is used.
        $this->assertSession()
            ->responseContains($this->info['distribution']['install']['theme']);
        // Verify that the "Choose profile" step does not appear.
        $this->assertSession()
            ->pageTextNotContains('profile');
        parent::setUpSettings();
    }
    
    /**
     * Confirms that the installation succeeded.
     */
    public function testInstalled() : void {
        $this->assertSession()
            ->addressEquals('user/1');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Confirm that we are logged-in after installation.
        $this->assertSession()
            ->pageTextContains($this->rootUser
            ->getDisplayName());
        // Verify German was configured but not English.
        $this->drupalGet('admin/config/regional/language');
        $this->assertSession()
            ->pageTextContains('German');
        $this->assertSession()
            ->pageTextNotContains('English');
    }
    
    /**
     * 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) {
        return <<<PO
msgid ""
msgstr ""

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

}