class NodeCreationTest

class NodeCreationTest extends NodeTestBase {
    use ContentTypeCreationTrait;
    
    /**
     * Modules to install.
     *
     * Enable dummy module that implements hook_ENTITY_TYPE_insert() for
     * exceptions (function node_test_exception_node_insert() ).
     *
     * @var array
     */
    protected static $modules = [
        'node_test_exception',
        'dblog',
        'test_page_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $web_user = $this->drupalCreateUser([
            'create page content',
            'edit own page content',
        ]);
        $this->drupalLogin($web_user);
    }
    
    /**
     * Tests the order of the node types on the add page.
     */
    public function testNodeAddPageOrder() : void {
        $this->createContentType([
            'type' => 'bundle_1',
            'name' => 'Bundle 1',
        ]);
        $this->createContentType([
            'type' => 'bundle_2',
            'name' => 'Aaa Bundle 2',
        ]);
        $admin_content_types = $this->drupalCreateUser([
            'bypass node access',
        ]);
        $this->drupalLogin($admin_content_types);
        $this->drupalGet('node/add');
        $this->assertSession()
            ->pageTextMatches('/Aaa Bundle 2(.*)Bundle 1/');
    }
    
    /**
     * Creates a "Basic page" node and verifies its consistency in the database.
     */
    public function testNodeCreation() : void {
        $node_type_storage = \Drupal::entityTypeManager()->getStorage('node_type');
        // Test /node/add page with only one content type.
        $node_type_storage->load('article')
            ->delete();
        $this->drupalGet('node/add');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->addressEquals('node/add/page');
        // Create a node.
        $edit = [];
        $edit['title[0][value]'] = $this->randomMachineName(8);
        $edit['body[0][value]'] = $this->randomMachineName(16);
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        // Check that the Basic page has been created.
        $this->assertSession()
            ->pageTextContains('Basic page ' . $edit['title[0][value]'] . ' has been created.');
        // Verify that the creation message contains a link to a node.
        $this->assertSession()
            ->elementExists('xpath', '//div[@data-drupal-messages]//a[contains(@href, "node/")]');
        // Check that the node exists in the database.
        $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
        $this->assertNotEmpty($node, 'Node found in database.');
        // Verify that pages do not show submitted information by default.
        $this->drupalGet('node/' . $node->id());
        $this->assertSession()
            ->pageTextNotContains($node->getOwner()
            ->getAccountName());
        $this->assertSession()
            ->pageTextNotContains($this->container
            ->get('date.formatter')
            ->format($node->getCreatedTime()));
        // Change the node type setting to show submitted by information.
        
        /** @var \Drupal\node\NodeTypeInterface $node_type */
        $node_type = $node_type_storage->load('page');
        $node_type->setDisplaySubmitted(TRUE);
        $node_type->save();
        $this->drupalGet('node/' . $node->id());
        $this->assertSession()
            ->pageTextContains($node->getOwner()
            ->getAccountName());
        $this->assertSession()
            ->pageTextContains($this->container
            ->get('date.formatter')
            ->format($node->getCreatedTime()));
        // Check if the node revision checkbox is not rendered on node creation form.
        $admin_user = $this->drupalCreateUser([
            'administer nodes',
            'create page content',
        ]);
        $this->drupalLogin($admin_user);
        $this->drupalGet('node/add/page');
        $this->assertSession()
            ->fieldNotExists('edit-revision', NULL);
        // Check that a user with administer content types permission is not
        // allowed to create content.
        $content_types_admin = $this->drupalCreateUser([
            'administer content types',
        ]);
        $this->drupalLogin($content_types_admin);
        $this->drupalGet('node/add/page');
        $this->assertSession()
            ->statusCodeEquals(403);
    }
    
    /**
     * Verifies that a transaction rolls back the failed creation.
     */
    public function testFailedPageCreation() : void {
        // Create a node.
        $edit = [
            'uid' => $this->loggedInUser
                ->id(),
            'name' => $this->loggedInUser->name,
            'type' => 'page',
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'title' => 'testing_transaction_exception',
        ];
        try {
            // An exception is generated by node_test_exception_node_insert() if the
            // title is 'testing_transaction_exception'.
            Node::create($edit)->save();
            $this->fail('Expected exception has not been thrown.');
        } catch (\Exception) {
            // Expected exception; just continue testing.
        }
        // Check that the node does not exist in the database.
        $node = $this->drupalGetNodeByTitle($edit['title']);
        $this->assertFalse($node);
        // Check that the rollback error was logged.
        $records = static::getWatchdogIdsForTestExceptionRollback();
        // Verify that the rollback explanatory error was logged.
        $this->assertNotEmpty($records);
    }
    
    /**
     * Creates an unpublished node and confirms correct redirect behavior.
     */
    public function testUnpublishedNodeCreation() : void {
        // Set the front page to the test page.
        $this->config('system.site')
            ->set('page.front', '/test-page')
            ->save();
        // Set "Basic page" content type to be unpublished by default.
        $fields = \Drupal::service('entity_field.manager')->getFieldDefinitions('node', 'page');
        $fields['status']->getConfig('page')
            ->setDefaultValue(FALSE)
            ->save();
        // Create a node.
        $edit = [];
        $edit['title[0][value]'] = $this->randomMachineName(8);
        $edit['body[0][value]'] = $this->randomMachineName(16);
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        // Check that the user was redirected to the home page.
        $this->assertSession()
            ->addressEquals('');
        $this->assertSession()
            ->pageTextContains('Test page text');
        // Confirm that the node was created.
        $this->assertSession()
            ->pageTextContains('Basic page ' . $edit['title[0][value]'] . ' has been created.');
        // Verify that the creation message contains a link to a node.
        $this->assertSession()
            ->elementExists('xpath', '//div[@data-drupal-messages]//a[contains(@href, "node/")]');
    }
    
    /**
     * Creates nodes with different authored dates.
     */
    public function testAuthoredDate() : void {
        $now = \Drupal::time()->getRequestTime();
        $admin = $this->drupalCreateUser([], NULL, TRUE);
        $this->drupalLogin($admin);
        // Create a node with the default creation date.
        $edit = [
            'title[0][value]' => $this->randomMachineName(8),
            'body[0][value]' => $this->randomMachineName(16),
        ];
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
        $this->assertNotNull($node->getCreatedTime());
        // Create a node with the custom creation date in the past.
        $date = $now - 86400;
        $edit = [
            'title[0][value]' => $this->randomMachineName(8),
            'body[0][value]' => $this->randomMachineName(16),
            'created[0][value][date]' => date('Y-m-d', $date),
            'created[0][value][time]' => date('H:i:s', $date),
        ];
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
        $this->assertEquals($date, $node->getCreatedTime());
        // Create a node with the custom creation date in the future.
        $date = $now + 86400;
        $edit = [
            'title[0][value]' => $this->randomMachineName(8),
            'body[0][value]' => $this->randomMachineName(16),
            'created[0][value][date]' => date('Y-m-d', $date),
            'created[0][value][time]' => date('H:i:s', $date),
        ];
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
        $this->assertEquals($date, $node->getCreatedTime());
        // Test an invalid date.
        $edit = [
            'title[0][value]' => $this->randomMachineName(8),
            'body[0][value]' => $this->randomMachineName(16),
            'created[0][value][date]' => '2013-13-13',
            'created[0][value][time]' => '11:00:00',
        ];
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('The Authored on date is invalid.');
        $this->assertFalse($this->drupalGetNodeByTitle($edit['title[0][value]']));
        // Test an invalid time.
        $edit = [
            'title[0][value]' => $this->randomMachineName(8),
            'body[0][value]' => $this->randomMachineName(16),
            'created[0][value][date]' => '2012-01-01',
            'created[0][value][time]' => '30:00:00',
        ];
        $this->drupalGet('node/add/page');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('The Authored on date is invalid.');
        $this->assertFalse($this->drupalGetNodeByTitle($edit['title[0][value]']));
    }
    
    /**
     * Tests the author autocompletion textfield.
     */
    public function testAuthorAutocomplete() : void {
        $admin_user = $this->drupalCreateUser([
            'administer nodes',
            'create page content',
        ]);
        $this->drupalLogin($admin_user);
        $this->drupalGet('node/add/page');
        // Verify that no autocompletion exists without access user profiles.
        $this->assertSession()
            ->elementNotExists('xpath', '//input[@id="edit-uid-0-value" and contains(@data-autocomplete-path, "user/autocomplete")]');
        $admin_user = $this->drupalCreateUser([
            'administer nodes',
            'create page content',
            'access user profiles',
        ]);
        $this->drupalLogin($admin_user);
        $this->drupalGet('node/add/page');
        // Ensure that the user does have access to the autocompletion.
        $this->assertSession()
            ->elementsCount('xpath', '//input[@id="edit-uid-0-target-id" and contains(@data-autocomplete-path, "/entity_reference_autocomplete/user/default")]', 1);
    }
    
    /**
     * Check node/add when no node types exist.
     */
    public function testNodeAddWithoutContentTypes() : void {
        $this->drupalGet('node/add');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->linkByHrefNotExists('/admin/structure/types/add');
        // Test /node/add page without content types.
        foreach (\Drupal::entityTypeManager()->getStorage('node_type')
            ->loadMultiple() as $entity) {
            $entity->delete();
        }
        $this->drupalGet('node/add');
        $this->assertSession()
            ->statusCodeEquals(403);
        $admin_content_types = $this->drupalCreateUser([
            'administer content types',
        ]);
        $this->drupalLogin($admin_content_types);
        $this->drupalGet('node/add');
        $this->assertSession()
            ->linkByHrefExists('/admin/structure/types/add');
    }
    
    /**
     * Gets the watchdog IDs of the records with the rollback exception message.
     *
     * @return int[]
     *   Array containing the IDs of the log records with the rollback exception
     *   message.
     */
    protected static function getWatchdogIdsForTestExceptionRollback() : array {
        // PostgreSQL doesn't support bytea LIKE queries, so we need to unserialize
        // first to check for the rollback exception message.
        $matches = [];
        $query = Database::getConnection()->select('watchdog', 'w')
            ->fields('w', [
            'wid',
            'variables',
        ])
            ->execute();
        foreach ($query as $row) {
            $variables = (array) unserialize($row->variables);
            if (isset($variables['@message']) && $variables['@message'] === 'Test exception for rollback.') {
                $matches[] = $row->wid;
            }
        }
        return $matches;
    }

}