class DevelGenerateBrowserTest

class DevelGenerateBrowserTest extends DevelGenerateBrowserTestBase {
    use MediaTypeCreationTrait;
    
    /**
     * Tests generating users.
     */
    public function testDevelGenerateUsers() {
        $edit = [
            'num' => 4,
        ];
        $this->drupalPostForm('admin/config/development/generate/user', $edit, 'Generate');
        $this->assertText('4 users created.');
        $this->assertText('Generate process complete.');
    }
    
    /**
     * Tests generating content.
     */
    public function testDevelGenerateContent() {
        // Tests that if no content types are selected an error message is shown.
        $edit = [
            'num' => 4,
            'title_length' => 4,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertText('Please select at least one content type');
        // Create a node in order to test the Delete content checkbox.
        $this->drupalCreateNode([
            'type' => 'article',
        ]);
        // Generate articles with comments and aliases.
        $edit = [
            'num' => 4,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'time_range' => 604800,
            'max_comments' => 3,
            'title_length' => 4,
            'add_alias' => 1,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Deleted 1 node');
        $this->assertSession()
            ->pageTextContains('Created 4 nodes');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        $this->assertSession()
            ->pageTextNotContains('translations');
        // Tests that nodes have been created in the generation process.
        $nodes = Node::loadMultiple();
        $this->assert(count($nodes) == 4, 'Nodes generated successfully.');
        // Tests url alias for the generated nodes.
        foreach ($nodes as $node) {
            $alias = 'node-' . $node->id() . '-' . $node->bundle();
            $this->drupalGet($alias);
            $this->assertSession()
                ->statusCodeEquals('200');
            $this->assertSession()
                ->pageTextContains($node->getTitle(), 'Generated url alias for the node works.');
        }
        // Generate articles with translations.
        $edit = [
            'num' => 3,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'add_language[]' => [
                'en',
            ],
            'translate_language[]' => [
                'de',
                'ca',
            ],
            'add_alias' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Deleted 4 nodes');
        $this->assertSession()
            ->pageTextContains('Created 3 nodes');
        // Two translations for each node makes six.
        $this->assertSession()
            ->pageTextContains('Created 6 node translations');
        $articles = \Drupal::entityQuery('node')->execute();
        $this->assertCount(3, $articles);
        $node = Node::load(end($articles));
        $this->assertTrue($node->hasTranslation('de'));
        $this->assertTrue($node->hasTranslation('ca'));
        $this->assertFalse($node->hasTranslation('fr'));
        // Check url alias for each of the translations.
        foreach (Node::loadMultiple($articles) as $node) {
            foreach ([
                'de',
                'ca',
            ] as $langcode) {
                $translation_node = $node->getTranslation($langcode);
                $alias = 'node-' . $translation_node->id() . '-' . $translation_node->bundle() . '-' . $langcode;
                $this->drupalGet($langcode . '/' . $alias);
                $this->assertSession()
                    ->statusCodeEquals('200');
                $this->assertSession()
                    ->pageTextContains($translation_node->getTitle());
            }
        }
        // Create article to make sure it is not deleted when only killing pages.
        $article = $this->drupalCreateNode([
            'type' => 'article',
            'title' => 'Alive',
        ]);
        // The 'page' content type is not enabled for translation.
        $edit = [
            'num' => 2,
            'kill' => TRUE,
            'node_types[page]' => TRUE,
            'add_language[]' => [
                'en',
            ],
            'translate_language[]' => [
                'fr',
            ],
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertSession()
            ->pageTextNotContains('Deleted');
        $this->assertSession()
            ->pageTextContains('Created 2 nodes');
        $this->assertSession()
            ->pageTextNotContains('node translations');
        // Check that 'kill' has not deleted the article.
        $this->assertNotEmpty(Node::load($article->id()));
        $pages = \Drupal::entityQuery('node')->condition('type', 'page')
            ->execute();
        $this->assertCount(2, $pages);
        $node = Node::load(end($pages));
        $this->assertFalse($node->hasTranslation('fr'));
        // Create articles with add-type-label option.
        $edit = [
            'num' => 5,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'add_type_label' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created 5 nodes');
        $this->assertSession()
            ->pageTextContains('Generate process complete');
        // Count the articles created in the generation process.
        $nodes = \Drupal::entityQuery('node')->condition('type', 'article')
            ->execute();
        $this->assertCount(5, $nodes);
        // Load the final node and verify that the title starts with the label.
        $node = Node::load(end($nodes));
        $this->assertEquals('Article - ', substr($node->title->value, 0, 10));
        // Test creating content with specified authors. First create 15 more users
        // making 18 in total, to make the test much stronger.
        for ($i = 0; $i < 15; $i++) {
            $this->drupalCreateUser();
        }
        $edit = [
            'num' => 10,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'authors[3]' => TRUE,
            'authors[4]' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        // Display the full content list for information and debug only.
        $this->drupalGet('admin/content');
        // Count all the articles by user 3 and 4 and by others. We count the two
        // users nodes separately to ensure that there are some by each user.
        $nodes_by_user_3 = \Drupal::entityQuery('node')->condition('type', 'article')
            ->condition('uid', [
            '3',
        ], 'IN')
            ->execute();
        $nodes_by_user_4 = \Drupal::entityQuery('node')->condition('type', 'article')
            ->condition('uid', [
            '4',
        ], 'IN')
            ->execute();
        $nodes_by_others = \Drupal::entityQuery('node')->condition('type', 'article')
            ->condition('uid', [
            '3',
            '4',
        ], 'NOT IN')
            ->execute();
        // If the user option was not working correctly and users were assigned at
        // random, then the chance that these assertions will correctly detect the
        // error is 1 - (2/18 ** 10) = 99.99%.
        $this->assertEquals(10, count($nodes_by_user_3) + count($nodes_by_user_4));
        $this->assertCount(0, $nodes_by_others);
        // If the user option is coded correctly the chance of either of these
        // assertions giving a false failure is 1/2 ** 10 = 0.097%.
        $this->assertGreaterThan(0, count($nodes_by_user_3));
        $this->assertGreaterThan(0, count($nodes_by_user_4));
    }
    
    /**
     * Tests generating terms.
     */
    public function testDevelGenerateTerms() {
        // Generate terms.
        $edit = [
            'vids[]' => $this->vocabulary
                ->id(),
            'num' => 5,
            'title_length' => 12,
        ];
        $this->drupalPostForm('admin/config/development/generate/term', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created 5 new terms');
        $this->assertSession()
            ->pageTextContains('In vocabulary ' . $this->vocabulary
            ->label());
        $this->assertSession()
            ->pageTextNotContains('translations');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        $this->assertCount(5, \Drupal::entityQuery('taxonomy_term')->execute());
        // Generate terms with translations.
        $edit = [
            'vids[]' => $this->vocabulary
                ->id(),
            'num' => 3,
            'add_language[]' => [
                'en',
            ],
            'translate_language[]' => [
                'ca',
            ],
        ];
        $this->drupalPostForm('admin/config/development/generate/term', $edit, 'Generate');
        $this->assertSession()
            ->pageTextNotContains('Deleted');
        $this->assertSession()
            ->pageTextContains('Created 3 new terms');
        $this->assertSession()
            ->pageTextContains('Created 3 term translations');
        // Not using 'kill' so there should be 8 terms.
        $terms = \Drupal::entityQuery('taxonomy_term')->execute();
        $this->assertCount(8, $terms);
        // Check the translations created (and not created).
        $term = Term::load(end($terms));
        $this->assertTrue($term->hasTranslation('ca'));
        $this->assertFalse($term->hasTranslation('de'));
        $this->assertFalse($term->hasTranslation('fr'));
        // Generate terms in vocabulary 2 only.
        $edit = [
            'vids[]' => $this->vocabulary2
                ->id(),
            'num' => 4,
        ];
        $this->drupalPostForm('admin/config/development/generate/term', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created 4 new terms');
        $this->assertSession()
            ->pageTextNotContains('In vocabulary ' . $this->vocabulary
            ->label());
        $this->assertSession()
            ->pageTextContains('In vocabulary ' . $this->vocabulary2
            ->label());
        // Check the term count in each vocabulary.
        $terms1 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary
            ->id())
            ->execute();
        $this->assertCount(8, $terms1);
        $terms2 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary2
            ->id())
            ->execute();
        $this->assertCount(4, $terms2);
        // Generate in vocabulary 2 with 'kill' to remove the existing vocab2 terms.
        $edit = [
            'vids[]' => $this->vocabulary2
                ->id(),
            'num' => 6,
            'kill' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/term', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Deleted 4 existing terms');
        $this->assertSession()
            ->pageTextContains('Created 6 new terms');
        // Check the term count in vocabulary 1 has not changed.
        $terms1 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary
            ->id())
            ->execute();
        $this->assertCount(8, $terms1);
        // Check the term count in vocabulary 2 is just from the second call.
        $terms2 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary2
            ->id())
            ->execute();
        $this->assertCount(6, $terms2);
        // Generate in both vocabularies and specify minimum and maximum depth.
        $edit = [
            'vids[]' => [
                $this->vocabulary
                    ->id(),
                $this->vocabulary2
                    ->id(),
            ],
            'num' => 9,
            'minimum_depth' => 2,
            'maximum_depth' => 6,
        ];
        $this->drupalPostForm('admin/config/development/generate/term', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created 9 new terms');
        // Check the total term count is 8 + 6 + 9 = 23.
        $terms1 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary
            ->id())
            ->execute();
        $terms2 = \Drupal::entityQuery('taxonomy_term')->condition('vid', $this->vocabulary2
            ->id())
            ->execute();
        $this->assertCount(23, $terms1 + $terms2);
    }
    
    /**
     * Tests generating vocabularies.
     */
    public function testDevelGenerateVocabs() {
        $edit = [
            'num' => 5,
            'title_length' => 12,
            'kill' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/vocabs', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created the following new vocabularies: ');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
    }
    
    /**
     * Tests generating menus.
     *
     * @todo Add test coverage to check:
     *   - title_length is not exceeded.
     *   - max_depth and max_width work as designed.
     *   - generating links in existing menus, and then deleting them with kill.
     *   - using specific link_types settings only create those links.
     */
    public function testDevelGenerateMenus() {
        $edit = [
            'num_menus' => 5,
            'num_links' => 7,
        ];
        $this->drupalPostForm('admin/config/development/generate/menu', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Created the following 5 new menus: ');
        $this->assertSession()
            ->pageTextContains('Created 7 new menu links');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        // Use big numbers for menus and links, but short text, to test for clashes.
        // Also verify the kill option.
        $edit = [
            'num_menus' => 160,
            'num_links' => 380,
            'title_length' => 3,
            'kill' => 1,
        ];
        $this->drupalPostForm('admin/config/development/generate/menu', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Deleted 5 menu(s) and 0 other link(s).');
        $this->assertSession()
            ->pageTextContains('Created the following 160 new menus: ');
        $this->assertSession()
            ->pageTextContains('Created 380 new menu links');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
    }
    
    /**
     * Tests generating media.
     */
    public function testDevelGenerateMedia() {
        // As the 'media' plugin has a dependency on 'media' module, the plugin is
        // not generating a route to the plugin form.
        $this->drupalGet('admin/config/development/generate/media');
        $this->assertSession()
            ->statusCodeEquals(404);
        // Enable the module and retry.
        \Drupal::service('module_installer')->install([
            'media',
        ]);
        $this->getSession()
            ->reload();
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Generate media');
        // Create two media types.
        $media_type1 = $this->createMediaType('image');
        $media_type2 = $this->createMediaType('audio_file');
        // Creating media items (non-batch mode).
        $edit = [
            'num' => 5,
            'name_length' => 12,
            "media_types[{$media_type1->id()}]" => 1,
            "media_types[{$media_type2->id()}]" => 1,
            'kill' => 1,
        ];
        $this->drupalPostForm('admin/config/development/generate/media', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Finished creating 5 media items.');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        $this->assertCount(5, \Drupal::entityQuery('media')->execute());
        // Creating media items (batch mode).
        $edit = [
            'num' => 56,
            'name_length' => 6,
            "media_types[{$media_type1->id()}]" => 1,
            "media_types[{$media_type2->id()}]" => 1,
            'kill' => 1,
        ];
        $this->drupalPostForm('admin/config/development/generate/media', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Finished 56 elements created successfully.');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        $this->assertCount(56, \Drupal::entityQuery('media')->execute());
    }
    
    /**
     * Tests generating content in batch mode.
     */
    public function testDevelGenerateBatchContent() {
        // For 50 or more nodes, the processing will be done via batch.
        $edit = [
            'num' => 55,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'node_types[page]' => TRUE,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertSession()
            ->pageTextContains('Finished 55 elements created successfully.');
        $this->assertSession()
            ->pageTextContains('Generate process complete.');
        // Tests that the expected number of nodes have been created.
        $count = count(Node::loadMultiple());
        $this->assertEquals(55, $count, sprintf('The expected total number of nodes is %s, found %s', 55, $count));
        // Create nodes with translations via batch.
        $edit = [
            'num' => 52,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'node_types[page]' => TRUE,
            'add_language[]' => [
                'en',
            ],
            'translate_language[]' => [
                'de',
                'ca',
            ],
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        $this->assertCount(52, \Drupal::entityQuery('node')->execute());
        // Only aticles will have translations so get that number.
        $articles = \Drupal::entityQuery('node')->condition('type', 'article')
            ->execute();
        $this->assertSession()
            ->pageTextContains(sprintf('Finished 52 elements and %s translations created successfully.', 2 * count($articles)));
        // Generate only articles.
        $edit = [
            'num' => 60,
            'kill' => TRUE,
            'node_types[article]' => TRUE,
            'node_types[page]' => FALSE,
        ];
        $this->drupalPostForm('admin/config/development/generate/content', $edit, 'Generate');
        // Tests that all the created nodes were of the node type selected.
        $nodeStorage = $this->container
            ->get('entity_type.manager')
            ->getStorage('node');
        $type = 'article';
        $count = $nodeStorage->getQuery()
            ->condition('type', $type)
            ->count()
            ->execute();
        $this->assertEquals(60, $count, sprintf('The expected number of %s is %s, found %s', $type, 60, $count));
    }

}