class ContentTranslationRevisionTranslationDeletionTest

class ContentTranslationRevisionTranslationDeletionTest extends ContentTranslationPendingRevisionTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->doSetup();
        $this->enableContentModeration();
    }
    
    /**
     * Tests that translation overview handles pending revisions correctly.
     */
    public function testOverview() : void {
        $index = 1;
        $accounts = [
            $this->rootUser,
            $this->editor,
            $this->translator,
        ];
        foreach ($accounts as $account) {
            $this->currentAccount = $account;
            $this->doTestOverview($index++);
        }
    }
    
    /**
     * Performs a test run.
     *
     * @param int $index
     *   The test run index.
     */
    public function doTestOverview($index) : void {
        $this->drupalLogin($this->currentAccount);
        // Create a test node.
        $values = [
            'title' => "Test {$index}.1 EN",
            'moderation_state' => 'published',
        ];
        $id = $this->createEntity($values, 'en');
        
        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
        $entity = $this->storage
            ->load($id);
        // Add a draft translation and check that it is available only in the latest
        // revision.
        $add_translation_url = Url::fromRoute("entity.{$this->entityTypeId}.content_translation_add", [
            $entity->getEntityTypeId() => $id,
            'source' => 'en',
            'target' => 'it',
        ], [
            'language' => ConfigurableLanguage::load('it'),
            'absolute' => FALSE,
        ]);
        $add_translation_href = $add_translation_url->toString();
        $this->drupalGet($add_translation_url);
        $edit = [
            'title[0][value]' => "Test {$index}.2 IT",
            'moderation_state[0][state]' => 'draft',
        ];
        $this->submitForm($edit, 'Save (this translation)');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertFalse($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->hasTranslation('it'));
        // Check that translations cannot be deleted in drafts.
        $overview_url = $entity->toUrl('drupal:content-translation-overview');
        $this->drupalGet($overview_url);
        $it_delete_url = $this->getDeleteUrl($it_revision);
        $it_delete_href = $it_delete_url->toString();
        $this->assertSession()
            ->linkByHrefNotExists($it_delete_href);
        $warning = 'The "Delete translation" action is only available for published translations.';
        $this->assertSession()
            ->statusMessageContains($warning, 'warning');
        $this->drupalGet($this->getEditUrl($it_revision));
        $this->assertSession()
            ->linkNotExistsExact('Delete translation');
        // Publish the translation and verify it can be deleted.
        $edit = [
            'title[0][value]' => "Test {$index}.3 IT",
            'moderation_state[0][state]' => 'published',
        ];
        $this->submitForm($edit, 'Save (this translation)');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertTrue($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->hasTranslation('it'));
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefExists($it_delete_href);
        $this->assertSession()
            ->statusMessageNotContains($warning);
        $this->drupalGet($this->getEditUrl($it_revision));
        $this->assertSession()
            ->linkExistsExact('Delete translation');
        // Create an English draft and verify the published translation was
        // preserved.
        $this->drupalLogin($this->editor);
        $en_revision = $this->loadRevisionTranslation($entity, 'en');
        $this->drupalGet($this->getEditUrl($en_revision));
        $edit = [
            'title[0][value]' => "Test {$index}.4 EN",
            'moderation_state[0][state]' => 'draft',
        ];
        $this->submitForm($edit, 'Save (this translation)');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertTrue($entity->hasTranslation('it'));
        $en_revision = $this->loadRevisionTranslation($entity, 'en');
        $this->assertTrue($en_revision->hasTranslation('it'));
        $this->drupalLogin($this->currentAccount);
        // Delete the translation and verify that it is actually gone and that it is
        // possible to create it again.
        $this->drupalGet($it_delete_url);
        $this->submitForm([], 'Delete Italian translation');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertFalse($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->wasDefaultRevision());
        $this->assertTrue($it_revision->hasTranslation('it'));
        $this->assertLessThan($entity->getRevisionId(), $it_revision->getRevisionId());
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefNotExists($this->getEditUrl($it_revision)
            ->toString());
        $this->assertSession()
            ->linkByHrefExists($add_translation_href);
        // Publish the English draft and verify the translation is not accidentally
        // restored.
        $this->drupalLogin($this->editor);
        $en_revision = $this->loadRevisionTranslation($entity, 'en');
        $this->drupalGet($this->getEditUrl($en_revision));
        $edit = [
            'title[0][value]' => "Test {$index}.6 EN",
            'moderation_state[0][state]' => 'published',
        ];
        $this->submitForm($edit, 'Save');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertFalse($entity->hasTranslation('it'));
        $this->drupalLogin($this->currentAccount);
        // Create a published translation again and verify it could be deleted.
        $this->drupalGet($add_translation_url);
        $edit = [
            'title[0][value]' => "Test {$index}.7 IT",
            'moderation_state[0][state]' => 'published',
        ];
        $this->submitForm($edit, 'Save (this translation)');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertTrue($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->hasTranslation('it'));
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefExists($it_delete_href);
        // Create a translation draft again and verify it cannot be deleted.
        $this->drupalGet($this->getEditUrl($it_revision));
        $edit = [
            'title[0][value]' => "Test {$index}.8 IT",
            'moderation_state[0][state]' => 'draft',
        ];
        $this->submitForm($edit, 'Save (this translation)');
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertTrue($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->hasTranslation('it'));
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefNotExists($it_delete_href);
        // Delete the translation draft and verify the translation can be deleted
        // again, since the active revision is now a default revision.
        $this->drupalLogin($this->editor);
        $this->drupalGet($it_revision->toUrl('version-history'));
        $revision_deletion_url = Url::fromRoute('node.revision_delete_confirm', [
            'node' => $id,
            'node_revision' => $it_revision->getRevisionId(),
        ], [
            'language' => ConfigurableLanguage::load('it'),
            'absolute' => FALSE,
        ]);
        $revision_deletion_href = $revision_deletion_url->toString();
        $this->getSession()
            ->getDriver()
            ->click("//a[@href='{$revision_deletion_href}']");
        $this->submitForm([], 'Delete');
        $this->drupalLogin($this->currentAccount);
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefExists($it_delete_href);
        // Verify that now the translation can be deleted.
        $this->drupalGet($this->getEditUrl($it_revision)
            ->setOption('query', [
            'destination',
            '/kittens',
        ]));
        $this->clickLink('Delete translation');
        $this->submitForm([], 'Delete Italian translation');
        $this->assertStringEndsWith('/kittens', $this->getSession()
            ->getCurrentUrl());
        $entity = $this->storage
            ->loadUnchanged($id);
        $this->assertFalse($entity->hasTranslation('it'));
        $it_revision = $this->loadRevisionTranslation($entity, 'it');
        $this->assertTrue($it_revision->wasDefaultRevision());
        $this->assertTrue($it_revision->hasTranslation('it'));
        $this->assertLessThan($entity->getRevisionId(), $it_revision->getRevisionId());
        $this->drupalGet($overview_url);
        $this->assertSession()
            ->linkByHrefNotExists($this->getEditUrl($it_revision)
            ->toString());
        $this->assertSession()
            ->linkByHrefExists($add_translation_href);
    }

}