public function FunctionsTest::testIndexedKeyedLinks in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php \Drupal\Tests\system\Kernel\Theme\FunctionsTest::testIndexedKeyedLinks()
2. 10 core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php \Drupal\Tests\system\Kernel\Theme\FunctionsTest::testIndexedKeyedLinks()

Tests links.html.twig using links with indexed keys.

File

core/modules/system/tests/src/Kernel/Theme/FunctionsTest.php, line 302

Class

FunctionsTest

Tests for common theme functions.

Namespace

Drupal\Tests\system\Kernel\Theme

Code

public function testIndexedKeyedLinks() {

  // Turn off the query for the
  // \Drupal\Core\Utility\LinkGeneratorInterface::generate() method to compare
  // the active link correctly.
  $original_query = \Drupal::request()->query
    ->all();
  \Drupal::request()->query
    ->replace([]);

  // Verify that empty variables produce no output.
  $variables = [];
  $expected = '';
  $this
    ->assertThemeOutput('links', $variables, $expected, 'Empty %callback generates no output.');
  $variables = [];
  $variables['heading'] = 'Some title';
  $expected = '';
  $this
    ->assertThemeOutput('links', $variables, $expected, 'Empty %callback with heading generates no output.');

  // Verify that a list of links is properly rendered.
  $variables = [];
  $variables['attributes'] = [
    'id' => 'somelinks',
  ];
  $variables['links'] = [
    [
      'title' => 'A <link>',
      'url' => Url::fromUri('base:a/link'),
    ],
    [
      'title' => 'Plain "text"',
    ],
    [
      'title' => new FormattableMarkup('<span class="unescaped">@text</span>', [
        '@text' => 'potentially unsafe text that <should> be escaped',
      ]),
    ],
    [
      'title' => 'Front page',
      'url' => Url::fromRoute('<front>'),
    ],
    [
      'title' => 'Test route',
      'url' => Url::fromRoute('router_test.1'),
    ],
    [
      'title' => 'Query test route',
      'url' => Url::fromRoute('router_test.1'),
      'query' => [
        'key' => 'value',
      ],
    ],
  ];
  $expected_links = '';
  $expected_links .= '<ul id="somelinks">';
  $expected_links .= '<li><a href="' . Url::fromUri('base:a/link')
    ->toString() . '">' . Html::escape('A <link>') . '</a></li>';
  $expected_links .= '<li>' . Html::escape('Plain "text"') . '</li>';
  $expected_links .= '<li><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>';
  $expected_links .= '<li><a href="' . Url::fromRoute('<front>')
    ->toString() . '">' . Html::escape('Front page') . '</a></li>';
  $expected_links .= '<li><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1') . '">' . Html::escape('Test route') . '</a></li>';
  $query = [
    'key' => 'value',
  ];
  $expected_links .= '<li><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1', $query) . '">' . Html::escape('Query test route') . '</a></li>';
  $expected_links .= '</ul>';

  // Verify that passing a string as heading works.
  $variables['heading'] = 'Links heading';
  $expected_heading = '<h2>Links heading</h2>';
  $expected = $expected_heading . $expected_links;
  $this
    ->assertThemeOutput('links', $variables, $expected);

  // Restore the original request's query.
  \Drupal::request()->query
    ->replace($original_query);

  // Verify that passing an array as heading works (core support).
  $variables['heading'] = [
    'text' => 'Links heading',
    'level' => 'h3',
    'attributes' => [
      'class' => [
        'heading',
      ],
    ],
  ];
  $expected_heading = '<h3 class="heading">Links heading</h3>';
  $expected = $expected_heading . $expected_links;
  $this
    ->assertThemeOutput('links', $variables, $expected);

  // Verify that passing attributes for the heading works.
  $variables['heading'] = [
    'text' => 'Links heading',
    'level' => 'h3',
    'attributes' => [
      'id' => 'heading',
    ],
  ];
  $expected_heading = '<h3 id="heading">Links heading</h3>';
  $expected = $expected_heading . $expected_links;
  $this
    ->assertThemeOutput('links', $variables, $expected);

  // Verify that passing attributes for the links work.
  $variables['links'][1]['attributes'] = [
    'class' => [
      'a/class',
    ],
  ];
  $expected_links = '';
  $expected_links .= '<ul id="somelinks">';
  $expected_links .= '<li><a href="' . Url::fromUri('base:a/link')
    ->toString() . '">' . Html::escape('A <link>') . '</a></li>';
  $expected_links .= '<li><span class="a/class">' . Html::escape('Plain "text"') . '</span></li>';
  $expected_links .= '<li><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>';
  $expected_links .= '<li><a href="' . Url::fromRoute('<front>')
    ->toString() . '">' . Html::escape('Front page') . '</a></li>';
  $expected_links .= '<li><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1') . '">' . Html::escape('Test route') . '</a></li>';
  $query = [
    'key' => 'value',
  ];
  $expected_links .= '<li><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1', $query) . '">' . Html::escape('Query test route') . '</a></li>';
  $expected_links .= '</ul>';
  $expected = $expected_heading . $expected_links;
  $this
    ->assertThemeOutput('links', $variables, $expected);

  // Verify the data- attributes for setting the "active" class on links.
  \Drupal::currentUser()
    ->setAccount(new UserSession([
    'uid' => 1,
  ]));
  $variables['set_active_class'] = TRUE;
  $expected_links = '';
  $expected_links .= '<ul id="somelinks">';
  $expected_links .= '<li><a href="' . Url::fromUri('base:a/link')
    ->toString() . '">' . Html::escape('A <link>') . '</a></li>';
  $expected_links .= '<li><span class="a/class">' . Html::escape('Plain "text"') . '</span></li>';
  $expected_links .= '<li><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>';
  $expected_links .= '<li data-drupal-link-system-path="&lt;front&gt;"><a href="' . Url::fromRoute('<front>')
    ->toString() . '" data-drupal-link-system-path="&lt;front&gt;">' . Html::escape('Front page') . '</a></li>';
  $expected_links .= '<li data-drupal-link-system-path="router_test/test1"><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1') . '" data-drupal-link-system-path="router_test/test1">' . Html::escape('Test route') . '</a></li>';
  $query = [
    'key' => 'value',
  ];
  $encoded_query = Html::escape(Json::encode($query));
  $expected_links .= '<li data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1"><a href="' . \Drupal::urlGenerator()
    ->generate('router_test.1', $query) . '" data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1">' . Html::escape('Query test route') . '</a></li>';
  $expected_links .= '</ul>';
  $expected = $expected_heading . $expected_links;
  $this
    ->assertThemeOutput('links', $variables, $expected);
}