function 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//div[@id='block-stark-breadcrumbs']";
  $this->assertEmpty($this->xpath($breadcrumb_xpath));
  // Move the breadcrumbs to content region.
  $this->drupalGet($altering_url);
  $this->submitForm([
    'render_example_move_breadcrumbs' => TRUE,
    'render_example_reverse_sidebar' => FALSE,
    'render_example_wrap_blocks' => FALSE,
  ], 'Save configuration');
  $session->pageTextContains('The configuration options have been saved.');
  $this->assertNotEmpty($this->xpath($breadcrumb_xpath));
  // Test reversing order of items in .layout-sidebar-first. Get the node
  // elements under .layout-sidebar-first.
  $breadcrumb_xpath = "//aside[contains(@class,'layout-sidebar-first')]/div/*";
  $elements = $this->xpath($breadcrumb_xpath);
  // There should be 3 elements.
  $this->assertEquals('block-stark-page-title', $elements[0]->getAttribute('id'));
  $this->assertEquals('block-stark-powered', $elements[1]->getAttribute('id'));
  $this->assertEquals('block-stark-syndicate', $elements[2]->getAttribute('id'));
  $this->drupalGet($altering_url);
  $this->submitForm([
    '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 3 reversed elements.
  $this->assertEquals('block-stark-page-title', $elements[2]->getAttribute('id'));
  $this->assertEquals('block-stark-powered', $elements[1]->getAttribute('id'));
  $this->assertEquals('block-stark-syndicate', $elements[0]->getAttribute('id'));
  // Test wrapping blocks in divs.
  $xpath = "//div[@class='block-prefix']";
  $this->assertEmpty($this->xpath($xpath));
  $this->drupalGet($altering_url);
  $this->submitForm([
    '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);
  }
}