public function RenderExampleTest::testRenderExample in Examples for Developers 3.x

Same name and namespace in other branches

1. 8 render_example/tests/src/Functional/RenderExampleTest.php \Drupal\Tests\render_example\Functional\RenderExampleTest::testRenderExample()

Functional tests of the pages we made.

Note these tests depend on the 'standard' profile.

File

modules/render_example/tests/src/Functional/RenderExampleTest.php, line 41

Class

RenderExampleTest

Test the render example functionality.

Namespace

Drupal\Tests\render_example\Functional

Code

public function testRenderExample() {

  // Create a user that can access devel information and log in.
  $web_user = $this
    ->createUser([
    'access content',
  ]);
  $this
    ->drupalLogin($web_user);
  $session = $this
    ->assertSession();
  $altering_url = Url::fromRoute('render_example.altering');
  $this
    ->drupalGet($altering_url);

  // Make sure we're telling the user about devel.
  $session
    ->pageTextContains('Install the Devel module (https://www.drupal.org/project/devel) to enable additional demonstration features.');

  // Test moving the breadcrumb to the top of the content region. Since we
  // just installed render_example and the config defaults to FALSE for all
  // the alter options, we shouldn't have to manage state before making
  // assertions.
  $breadcrumb_xpath = "//main[@id='content']//div[contains(@class, 'block-system-breadcrumb-block')]";
  $this
    ->assertEmpty($this
    ->xpath($breadcrumb_xpath));

  // Move the breadcrumbs to content region.
  $this
    ->drupalPostForm($altering_url, [
    'render_example_move_breadcrumbs' => TRUE,
    'render_example_reverse_sidebar' => FALSE,
    'render_example_wrap_blocks' => FALSE,
  ], 'Save configuration');
  $this
    ->assertNotEmpty($this
    ->xpath($breadcrumb_xpath));

  // Test reversing order of items in region sidebar-first. Get the node
  // elements under the sidebar region div.
  $breadcrumb_xpath = "//div[contains(@class,'region-sidebar-first')]/*";
  $elements = $this
    ->xpath($breadcrumb_xpath);

  // There should be two elements, a div and then a nav.
  $this
    ->assertEquals('div', $elements[0]
    ->getTagName());
  $this
    ->assertTrue($elements[0]
    ->hasClass('block-search'));
  $this
    ->assertEquals('nav', $elements[1]
    ->getTagName());
  $this
    ->drupalPostForm($altering_url, [
    'render_example_move_breadcrumbs' => FALSE,
    'render_example_reverse_sidebar' => TRUE,
    'render_example_wrap_blocks' => FALSE,
  ], 'Save configuration');

  // Get the elements again.
  $elements = $this
    ->xpath($breadcrumb_xpath);

  // There should be two elements, a nav and then a div.
  $this
    ->assertEquals('nav', $elements[0]
    ->getTagName());
  $this
    ->assertEquals('div', $elements[1]
    ->getTagName());
  $this
    ->assertTrue($elements[1]
    ->hasClass('block-search'));

  // Test wrapping blocks in divs.
  $xpath = "//div[contains(@class,'block')]//div[@class='content']/div[@class='block-prefix']";
  $this
    ->assertEmpty($this
    ->xpath($xpath));
  $this
    ->drupalPostForm($altering_url, [
    'render_example_move_breadcrumbs' => FALSE,
    'render_example_reverse_sidebar' => FALSE,
    'render_example_wrap_blocks' => TRUE,
  ], 'Save configuration');
  $this
    ->assertNotEmpty($this
    ->xpath($xpath));

  // Test some rendering facets of the various render examples.
  $this
    ->drupalGet(Url::fromRoute('render_example.arrays'));
  $xpath_array = [
    // @todo: Add more of these.
    'foof' => 'Hello ' . $web_user
      ->getAccountName() . ', welcome to the #cache example.',
  ];
  foreach ($xpath_array as $value) {
    $session
      ->pageTextContains($value);
  }
}