function ExampleFunctionalTest::testNewPage

Demonstrate node creation through UI interaction.

File

modules/testing_example/tests/src/Functional/ExampleFunctionalTest.php, line 77

Class

ExampleFunctionalTest

Class ExampleFunctionalTest.

Namespace

Code

public function testNewPage() {
  // We log in an administrator because they will have permissions to create
  // content.
  $this->drupalLogin($this->adminUser);
  // For many assertions, we need a WebAssert object. This object gives us
  // assertion types for the HTTP requests we make, such as content and the
  // HTTP status code.
  /** @var \Drupal\Tests\WebAssert $assert */
  $assert = $this->assertSession();
  // Get the page that lets us add new content.
  $this->drupalGet('node/add/test_content_type');
  // Use the WebAssert object to assert the HTTP status code.
  $assert->statusCodeEquals(200);
  // Set up our new piece of content.
  $nodeTitle = 'Test node for testNewPage';
  $edit = [
    'title[0][value]' => $nodeTitle,
    'body[0][value]' => 'Body of test node',
  ];
  // Tell Drupal to post our new content. We post to NULL for the URL which
  // tells submitForm() to use the current page.
  $this->submitForm($edit, 'op');
  // Check our expectations.
  $assert->statusCodeEquals(200);
  $assert->linkExists($nodeTitle);
  // Log in our non-admin user and navigate to the node.
  $this->drupalLogin($this->authUser);
  // We can search for the node by its title. Since the node object can also
  // tell us its URL, we can just feed that information into drupalGet().
  /** @var \Drupal\node\NodeInterface $createdNode */
  $createdNode = $this->drupalGetNodeByTitle($nodeTitle);
  $url = $createdNode->toUrl();
  $this->drupalGet($url);
  $assert->statusCodeEquals(200);
  // Look at the page title.
  $assert->titleEquals("{$nodeTitle} | Drupal");
  // Find the title of the node itself.
  $nodeTitleElement = $this->getSession()
    ->getPage()
    ->find('css', 'h1 span');
  $this->assertEquals($nodeTitleElement->getText(), $nodeTitle);
}