Club Drupal

 * Tests the markup of core render element types passed to drupal_render().

class RenderElementTypesTestCase extends DrupalWebTestCase {

      'name' => 'Render element types',

      'description' => 'Tests the markup of core render element types passed to drupal_render().',

   * Asserts that an array of elements is rendered properly.

   *

   * @param array $elements

   *   An array of associative arrays describing render elements and their

   *   expected markup. Each item in $elements must contain the following:

   *   - 'name': This human readable description will be displayed on the test

   *     results page.

   *   - 'value': This is the render element to test.

   *   - 'expected': This is the expected markup for the element in 'value'.

   */

  function assertElements($elements) {

    foreach($elements as $element) {

      $this->assertIdentical(drupal_render($element['value']), $element['expected'], '"' . $element['name'] . '" input rendered correctly by drupal_render().');

    }

  }

  /**

   * Tests system #type 'container'.

   */

  function testContainer() {

    $elements = array(

      // Basic container with no attributes.

      array(

        'name' => "#type 'container' with no HTML attributes",

        'value' => array(

          '#type' => 'container',

          'child' => array(

            '#markup' => 'foo',

          ),

        ),

        'expected' => '<div>foo</div>',

      ),

      // Container with a class.

      array(

        'name' => "#type 'container' with a class HTML attribute",

        'value' => array(

          '#type' => 'container',

          'child' => array(

            '#markup' => 'foo',

          ),

          '#attributes' => array(

            'class' => 'bar',

          ),

        ),

        'expected' => '<div class="bar">foo</div>',

      ),

    );

    $this->assertElements($elements);

  }

  /**

   * Tests system #type 'html_tag'.

  function testHtmlTag() {

    $elements = array(

      // Test auto-closure meta tag generation.

      array(

        'name' => "#type 'html_tag' auto-closure meta tag generation",

        'value' => array(

          '#type' => 'html_tag',

          '#tag' => 'meta',

          '#attributes' => array(

            'name' => 'description',

            'content' => 'Drupal test',

          ),

        ),

        'expected' => '<meta name="description" content="Drupal test" />' . "\n",

      ),

      // Test title tag generation.

      array(

        'name' => "#type 'html_tag' title tag generation",

        'value' => array(

          '#type' => 'html_tag',

          '#tag' => 'title',

          '#value' => 'title test',

        ),

        'expected' => '<title>title test</title>' . "\n",

      ),

    );

    $this->assertElements($elements);

/**

 * Tests for theme debug markup.

 */

class ThemeDebugMarkupTestCase extends DrupalWebTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Theme debug markup',

      'description' => 'Tests theme debug markup output.',

      'group' => 'Theme',

    );

  }

  function setUp() {

    parent::setUp('theme_test', 'node');

    theme_enable(array('test_theme'));

  }

  /**

   * Tests debug markup added to template output.

   */

  function testDebugOutput() {

    variable_set('theme_default', 'test_theme');

    // Enable the debug output.

    variable_set('theme_debug', TRUE);

    $registry = theme_get_registry();

    $extension = '.tpl.php';

    // Populate array of templates.

    $templates = drupal_find_theme_templates($registry, $extension, drupal_get_path('theme', 'test_theme'));

    $templates += drupal_find_theme_templates($registry, $extension, drupal_get_path('module', 'node'));

    // Create a node and test different features of the debug markup.

    $node = $this->drupalCreateNode();

    $this->drupalGet('node/' . $node->nid);

    $this->assertRaw('<!-- THEME DEBUG -->', 'Theme debug markup found in theme output when debug is enabled.');

    $this->assertRaw("CALL: theme('node')", 'Theme call information found.');

    $this->assertRaw('x node--1' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node' . $extension, 'Suggested template files found in order and node ID specific template shown as current template.');

    $template_filename = $templates['node__1']['path'] . '/' . $templates['node__1']['template'] . $extension;

    $this->assertRaw("BEGIN OUTPUT from '$template_filename'", 'Full path to current template file found.');

    // Create another node and make sure the template suggestions shown in the

    // debug markup are correct.

    $node2 = $this->drupalCreateNode();

    $this->drupalGet('node/' . $node2->nid);

    $this->assertRaw('* node--2' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   x node' . $extension, 'Suggested template files found in order and base template shown as current template.');

    // Create another node and make sure the template suggestions shown in the

    // debug markup are correct.

    $node3 = $this->drupalCreateNode();

    $build = array('#theme' => 'node__foo__bar');

    $build += node_view($node3);

    $output = drupal_render($build);

    $this->assertTrue(strpos($output, "CALL: theme('node__foo__bar')") !== FALSE, 'Theme call information found.');

    $this->assertTrue(strpos($output, '* node--foo--bar' . $extension . PHP_EOL . '   * node--foo' . $extension . PHP_EOL . '   * node--3' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   x node' . $extension) !== FALSE, 'Suggested template files found in order and base template shown as current template.');

    // Disable theme debug.

    variable_set('theme_debug', FALSE);

    $this->drupalGet('node/' . $node->nid);

    $this->assertNoRaw('<!-- THEME DEBUG -->', 'Theme debug markup not found in theme output when debug is disabled.');

  }

}