class ContentTranslationContextualLinksTest

class ContentTranslationContextualLinksTest extends BrowserTestBase {
    
    /**
     * The bundle being tested.
     *
     * @var string
     */
    protected $bundle;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The content type being tested.
     *
     * @var \Drupal\node\Entity\NodeType
     */
    protected $contentType;
    
    /**
     * The 'translator' user to use during testing.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $translator;
    
    /**
     * The enabled languages.
     *
     * @var array
     */
    protected $langcodes;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'content_translation',
        'contextual',
        'node',
    ];
    
    /**
     * The profile to install as a basis for testing.
     *
     * @var string
     */
    protected $profile = 'testing';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Set up an additional language.
        $this->langcodes = [
            \Drupal::languageManager()->getDefaultLanguage()
                ->getId(),
            'es',
        ];
        ConfigurableLanguage::createFromLangcode('es')->save();
        // Create a content type.
        $this->bundle = $this->randomMachineName();
        $this->contentType = $this->drupalCreateContentType([
            'type' => $this->bundle,
        ]);
        // Add a field to the content type. The field is not yet translatable.
        FieldStorageConfig::create([
            'field_name' => 'field_test_text',
            'entity_type' => 'node',
            'type' => 'text',
            'cardinality' => 1,
        ])->save();
        FieldConfig::create([
            'entity_type' => 'node',
            'field_name' => 'field_test_text',
            'bundle' => $this->bundle,
            'label' => 'Test text-field',
        ])
            ->save();
        $this->container
            ->get('entity_display.repository')
            ->getFormDisplay('node', $this->bundle)
            ->setComponent('field_test_text', [
            'type' => 'text_textfield',
            'weight' => 0,
        ])
            ->save();
        // Create a translator user.
        $permissions = [
            'access contextual links',
            'administer nodes',
            "edit any {$this->bundle} content",
            'translate any entity',
        ];
        $this->translator = $this->drupalCreateUser($permissions);
    }
    
    /**
     * Tests that a contextual link is available for translating a node.
     */
    public function testContentTranslationContextualLinks() {
        // Create a node.
        $title = $this->randomString();
        $this->drupalCreateNode([
            'type' => $this->bundle,
            'title' => $title,
            'langcode' => 'en',
        ]);
        $node = $this->drupalGetNodeByTitle($title);
        // Use a UI form submission to make the node type and field translatable.
        // This tests that caches are properly invalidated.
        $this->drupalLogin($this->rootUser);
        $edit = [
            'entity_types[node]' => TRUE,
            'settings[node][' . $this->bundle . '][settings][language][language_alterable]' => TRUE,
            'settings[node][' . $this->bundle . '][translatable]' => TRUE,
            'settings[node][' . $this->bundle . '][fields][field_test_text]' => TRUE,
        ];
        $this->drupalGet('admin/config/regional/content-language');
        $this->submitForm($edit, 'Save configuration');
        $this->drupalLogout();
        // Check that the link leads to the translate page.
        $this->drupalLogin($this->translator);
        $translate_link = 'node/' . $node->id() . '/translations';
        $this->drupalGet($translate_link);
        $this->assertSession()
            ->pageTextContains('Translations of ' . $node->label());
    }

}