cms/drupal/modules/simpletest/tests/theme.test
changeset 541 e756a8c72c3d
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540:07239de796bb 541:e756a8c72c3d
       
     1 <?php
       
     2 
       
     3 /**
       
     4  * @file
       
     5  * Tests for the theme API.
       
     6  */
       
     7 
       
     8 /**
       
     9  * Unit tests for the Theme API.
       
    10  */
       
    11 class ThemeTestCase extends DrupalWebTestCase {
       
    12   protected $profile = 'testing';
       
    13 
       
    14   public static function getInfo() {
       
    15     return array(
       
    16       'name' => 'Theme API',
       
    17       'description' => 'Test low-level theme functions.',
       
    18       'group' => 'Theme',
       
    19     );
       
    20   }
       
    21 
       
    22   function setUp() {
       
    23     parent::setUp('theme_test');
       
    24     theme_enable(array('test_theme'));
       
    25   }
       
    26 
       
    27   /**
       
    28    * Test function theme_get_suggestions() for SA-CORE-2009-003.
       
    29    */
       
    30   function testThemeSuggestions() {
       
    31     // Set the front page as something random otherwise the CLI
       
    32     // test runner fails.
       
    33     variable_set('site_frontpage', 'nobody-home');
       
    34     $args = array('node', '1', 'edit');
       
    35     $suggestions = theme_get_suggestions($args, 'page');
       
    36     $this->assertEqual($suggestions, array('page__node', 'page__node__%', 'page__node__1', 'page__node__edit'), 'Found expected node edit page suggestions');
       
    37     // Check attack vectors.
       
    38     $args = array('node', '\\1');
       
    39     $suggestions = theme_get_suggestions($args, 'page');
       
    40     $this->assertEqual($suggestions, array('page__node', 'page__node__%', 'page__node__1'), 'Removed invalid \\ from suggestions');
       
    41     $args = array('node', '1/');
       
    42     $suggestions = theme_get_suggestions($args, 'page');
       
    43     $this->assertEqual($suggestions, array('page__node', 'page__node__%', 'page__node__1'), 'Removed invalid / from suggestions');
       
    44     $args = array('node', "1\0");
       
    45     $suggestions = theme_get_suggestions($args, 'page');
       
    46     $this->assertEqual($suggestions, array('page__node', 'page__node__%', 'page__node__1'), 'Removed invalid \\0 from suggestions');
       
    47     // Define path with hyphens to be used to generate suggestions.
       
    48     $args = array('node', '1', 'hyphen-path');
       
    49     $result = array('page__node', 'page__node__%', 'page__node__1', 'page__node__hyphen_path');
       
    50     $suggestions = theme_get_suggestions($args, 'page');
       
    51     $this->assertEqual($suggestions, $result, 'Found expected page suggestions for paths containing hyphens.');
       
    52   }
       
    53 
       
    54   /**
       
    55    * Ensures preprocess functions run even for suggestion implementations.
       
    56    *
       
    57    * The theme hook used by this test has its base preprocess function in a
       
    58    * separate file, so this test also ensures that that file is correctly loaded
       
    59    * when needed.
       
    60    */
       
    61   function testPreprocessForSuggestions() {
       
    62     // Test with both an unprimed and primed theme registry.
       
    63     drupal_theme_rebuild();
       
    64     for ($i = 0; $i < 2; $i++) {
       
    65       $this->drupalGet('theme-test/suggestion');
       
    66       $this->assertText('Theme hook implementor=test_theme_theme_test__suggestion(). Foo=template_preprocess_theme_test', 'Theme hook suggestion ran with data available from a preprocess function for the base hook.');
       
    67     }
       
    68   }
       
    69 
       
    70   /**
       
    71    * Ensure page-front template suggestion is added when on front page.
       
    72    */
       
    73   function testFrontPageThemeSuggestion() {
       
    74     $q = $_GET['q'];
       
    75     // Set $_GET['q'] to node because theme_get_suggestions() will query it to
       
    76     // see if we are on the front page.
       
    77     $_GET['q'] = variable_get('site_frontpage', 'node');
       
    78     $suggestions = theme_get_suggestions(explode('/', $_GET['q']), 'page');
       
    79     // Set it back to not annoy the batch runner.
       
    80     $_GET['q'] = $q;
       
    81     $this->assertTrue(in_array('page__front', $suggestions), 'Front page template was suggested.');
       
    82   }
       
    83 
       
    84   /**
       
    85    * Ensures theme hook_*_alter() implementations can run before anything is rendered.
       
    86    */
       
    87   function testAlter() {
       
    88     $this->drupalGet('theme-test/alter');
       
    89     $this->assertText('The altered data is test_theme_theme_test_alter_alter was invoked.', 'The theme was able to implement an alter hook during page building before anything was rendered.');
       
    90   }
       
    91 
       
    92   /**
       
    93    * Ensures a theme's .info file is able to override a module CSS file from being added to the page.
       
    94    *
       
    95    * @see test_theme.info
       
    96    */
       
    97   function testCSSOverride() {
       
    98     // Reuse the same page as in testPreprocessForSuggestions(). We're testing
       
    99     // what is output to the HTML HEAD based on what is in a theme's .info file,
       
   100     // so it doesn't matter what page we get, as long as it is themed with the
       
   101     // test theme. First we test with CSS aggregation disabled.
       
   102     variable_set('preprocess_css', 0);
       
   103     $this->drupalGet('theme-test/suggestion');
       
   104     $this->assertNoText('system.base.css', 'The theme\'s .info file is able to override a module CSS file from being added to the page.');
       
   105 
       
   106     // Also test with aggregation enabled, simply ensuring no PHP errors are
       
   107     // triggered during drupal_build_css_cache() when a source file doesn't
       
   108     // exist. Then allow remaining tests to continue with aggregation disabled
       
   109     // by default.
       
   110     variable_set('preprocess_css', 1);
       
   111     $this->drupalGet('theme-test/suggestion');
       
   112     variable_set('preprocess_css', 0);
       
   113   }
       
   114 
       
   115   /**
       
   116    * Ensures the theme registry is rebuilt when modules are disabled/enabled.
       
   117    */
       
   118   function testRegistryRebuild() {
       
   119     $this->assertIdentical(theme('theme_test_foo', array('foo' => 'a')), 'a', 'The theme registry contains theme_test_foo.');
       
   120 
       
   121     module_disable(array('theme_test'), FALSE);
       
   122     $this->assertIdentical(theme('theme_test_foo', array('foo' => 'b')), '', 'The theme registry does not contain theme_test_foo, because the module is disabled.');
       
   123 
       
   124     module_enable(array('theme_test'), FALSE);
       
   125     $this->assertIdentical(theme('theme_test_foo', array('foo' => 'c')), 'c', 'The theme registry contains theme_test_foo again after re-enabling the module.');
       
   126   }
       
   127 
       
   128   /**
       
   129    * Test the list_themes() function.
       
   130    */
       
   131   function testListThemes() {
       
   132     $themes = list_themes();
       
   133     // Check if drupal_theme_access() retrieves enabled themes properly from list_themes().
       
   134     $this->assertTrue(drupal_theme_access('test_theme'), 'Enabled theme detected');
       
   135     // Check if list_themes() returns disabled themes.
       
   136     $this->assertTrue(array_key_exists('test_basetheme', $themes), 'Disabled theme detected');
       
   137     // Check for base theme and subtheme lists.
       
   138     $base_theme_list = array('test_basetheme' => 'Theme test base theme');
       
   139     $sub_theme_list = array('test_subtheme' => 'Theme test subtheme');
       
   140     $this->assertIdentical($themes['test_basetheme']->sub_themes, $sub_theme_list, 'Base theme\'s object includes list of subthemes.');
       
   141     $this->assertIdentical($themes['test_subtheme']->base_themes, $base_theme_list, 'Subtheme\'s object includes list of base themes.');
       
   142     // Check for theme engine in subtheme.
       
   143     $this->assertIdentical($themes['test_subtheme']->engine, 'phptemplate', 'Subtheme\'s object includes the theme engine.');
       
   144     // Check for theme engine prefix.
       
   145     $this->assertIdentical($themes['test_basetheme']->prefix, 'phptemplate', 'Base theme\'s object includes the theme engine prefix.');
       
   146     $this->assertIdentical($themes['test_subtheme']->prefix, 'phptemplate', 'Subtheme\'s object includes the theme engine prefix.');
       
   147   }
       
   148 
       
   149   /**
       
   150    * Test the theme_get_setting() function.
       
   151    */
       
   152   function testThemeGetSetting() {
       
   153     $GLOBALS['theme_key'] = 'test_theme';
       
   154     $this->assertIdentical(theme_get_setting('theme_test_setting'), 'default value', 'theme_get_setting() uses the default theme automatically.');
       
   155     $this->assertNotEqual(theme_get_setting('subtheme_override', 'test_basetheme'), theme_get_setting('subtheme_override', 'test_subtheme'), 'Base theme\'s default settings values can be overridden by subtheme.');
       
   156     $this->assertIdentical(theme_get_setting('basetheme_only', 'test_subtheme'), 'base theme value', 'Base theme\'s default settings values are inherited by subtheme.');
       
   157   }
       
   158 
       
   159   /**
       
   160    * Test the drupal_add_region_content() function.
       
   161    */
       
   162   function testDrupalAddRegionContent() {
       
   163     $this->drupalGet('theme-test/drupal-add-region-content');
       
   164     $this->assertText('Hello');
       
   165     $this->assertText('World');
       
   166   }
       
   167 }
       
   168 
       
   169 /**
       
   170  * Unit tests for theme_table().
       
   171  */
       
   172 class ThemeTableTestCase extends DrupalWebTestCase {
       
   173   public static function getInfo() {
       
   174     return array(
       
   175       'name' => 'Theme Table',
       
   176       'description' => 'Tests built-in theme functions.',
       
   177       'group' => 'Theme',
       
   178     );
       
   179   }
       
   180 
       
   181   /**
       
   182    * Tableheader.js provides 'sticky' table headers, and is included by default.
       
   183    */
       
   184   function testThemeTableStickyHeaders() {
       
   185     $header = array('one', 'two', 'three');
       
   186     $rows = array(array(1,2,3), array(4,5,6), array(7,8,9));
       
   187     $this->content = theme('table', array('header' => $header, 'rows' => $rows));
       
   188     $js = drupal_add_js();
       
   189     $this->assertTrue(isset($js['misc/tableheader.js']), 'tableheader.js was included when $sticky = TRUE.');
       
   190     $this->assertRaw('sticky-enabled', 'Table has a class of sticky-enabled when $sticky = TRUE.');
       
   191     drupal_static_reset('drupal_add_js');
       
   192   }
       
   193 
       
   194   /**
       
   195    * If $sticky is FALSE, no tableheader.js should be included.
       
   196    */
       
   197   function testThemeTableNoStickyHeaders() {
       
   198     $header = array('one', 'two', 'three');
       
   199     $rows = array(array(1,2,3), array(4,5,6), array(7,8,9));
       
   200     $attributes = array();
       
   201     $caption = NULL;
       
   202     $colgroups = array();
       
   203     $this->content = theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => $attributes, 'caption' => $caption, 'colgroups' => $colgroups, 'sticky' => FALSE));
       
   204     $js = drupal_add_js();
       
   205     $this->assertFalse(isset($js['misc/tableheader.js']), 'tableheader.js was not included because $sticky = FALSE.');
       
   206     $this->assertNoRaw('sticky-enabled', 'Table does not have a class of sticky-enabled because $sticky = FALSE.');
       
   207     drupal_static_reset('drupal_add_js');
       
   208   }
       
   209 
       
   210   /**
       
   211    * Tests that the table header is printed correctly even if there are no rows,
       
   212    * and that the empty text is displayed correctly.
       
   213    */
       
   214   function testThemeTableWithEmptyMessage() {
       
   215     $header = array(
       
   216       t('Header 1'),
       
   217       array(
       
   218         'data' => t('Header 2'),
       
   219         'colspan' => 2,
       
   220       ),
       
   221     );
       
   222     $this->content = theme('table', array('header' => $header, 'rows' => array(), 'empty' => t('No strings available.')));
       
   223     $this->assertRaw('<tr class="odd"><td colspan="3" class="empty message">No strings available.</td>', 'Correct colspan was set on empty message.');
       
   224     $this->assertRaw('<thead><tr><th>Header 1</th>', 'Table header was printed.');
       
   225   }
       
   226 
       
   227   /**
       
   228    * Tests that the 'no_striping' option works correctly.
       
   229    */
       
   230   function testThemeTableWithNoStriping() {
       
   231     $rows = array(
       
   232       array(
       
   233         'data' => array(1),
       
   234         'no_striping' => TRUE,
       
   235       ),
       
   236     );
       
   237     $this->content = theme('table', array('rows' => $rows));
       
   238     $this->assertNoRaw('class="odd"', 'Odd/even classes were not added because $no_striping = TRUE.');
       
   239     $this->assertNoRaw('no_striping', 'No invalid no_striping HTML attribute was printed.');
       
   240   }
       
   241 }
       
   242 
       
   243 /**
       
   244  * Unit tests for theme_item_list().
       
   245  */
       
   246 class ThemeItemListUnitTest extends DrupalWebTestCase {
       
   247   public static function getInfo() {
       
   248     return array(
       
   249       'name' => 'Theme item list',
       
   250       'description' => 'Test the theme_item_list() function.',
       
   251       'group' => 'Theme',
       
   252     );
       
   253   }
       
   254 
       
   255   /**
       
   256    * Test item list rendering.
       
   257    */
       
   258   function testItemList() {
       
   259     $items = array('a', array('data' => 'b', 'children' => array('c' => 'c', 'd' => 'd', 'e' => 'e')), 'f');
       
   260     $expected = '<div class="item-list"><ul><li class="first">a</li>
       
   261 <li>b<div class="item-list"><ul><li class="first">c</li>
       
   262 <li>d</li>
       
   263 <li class="last">e</li>
       
   264 </ul></div></li>
       
   265 <li class="last">f</li>
       
   266 </ul></div>';
       
   267     $output = theme('item_list', array('items' => $items));
       
   268     $this->assertIdentical($expected, $output, 'Item list is rendered correctly.');
       
   269   }
       
   270 }
       
   271 
       
   272 /**
       
   273  * Unit tests for theme_links().
       
   274  */
       
   275 class ThemeLinksTest extends DrupalWebTestCase {
       
   276   public static function getInfo() {
       
   277     return array(
       
   278       'name' => 'Links',
       
   279       'description' => 'Test the theme_links() function and rendering groups of links.',
       
   280       'group' => 'Theme',
       
   281     );
       
   282   }
       
   283 
       
   284   /**
       
   285    * Test the use of drupal_pre_render_links() on a nested array of links.
       
   286    */
       
   287   function testDrupalPreRenderLinks() {
       
   288     // Define the base array to be rendered, containing a variety of different
       
   289     // kinds of links.
       
   290     $base_array = array(
       
   291       '#theme' => 'links',
       
   292       '#pre_render' => array('drupal_pre_render_links'),
       
   293       '#links' => array(
       
   294         'parent_link' => array(
       
   295           'title' => 'Parent link original',
       
   296           'href' => 'parent-link-original',
       
   297         ),
       
   298       ),
       
   299       'first_child' => array(
       
   300         '#theme' => 'links',
       
   301         '#links' => array(
       
   302           // This should be rendered if 'first_child' is rendered separately,
       
   303           // but ignored if the parent is being rendered (since it duplicates
       
   304           // one of the parent's links).
       
   305           'parent_link' => array(
       
   306             'title' => 'Parent link copy',
       
   307             'href' => 'parent-link-copy',
       
   308           ),
       
   309           // This should always be rendered.
       
   310           'first_child_link' => array(
       
   311             'title' => 'First child link',
       
   312             'href' => 'first-child-link',
       
   313           ),
       
   314         ),
       
   315       ),
       
   316       // This should always be rendered as part of the parent.
       
   317       'second_child' => array(
       
   318         '#theme' => 'links',
       
   319         '#links' => array(
       
   320           'second_child_link' => array(
       
   321             'title' => 'Second child link',
       
   322             'href' => 'second-child-link',
       
   323           ),
       
   324         ),
       
   325       ),
       
   326       // This should never be rendered, since the user does not have access to
       
   327       // it.
       
   328       'third_child' => array(
       
   329         '#theme' => 'links',
       
   330         '#links' => array(
       
   331           'third_child_link' => array(
       
   332             'title' => 'Third child link',
       
   333             'href' => 'third-child-link',
       
   334           ),
       
   335         ),
       
   336         '#access' => FALSE,
       
   337       ),
       
   338     );
       
   339 
       
   340     // Start with a fresh copy of the base array, and try rendering the entire
       
   341     // thing. We expect a single <ul> with appropriate links contained within
       
   342     // it.
       
   343     $render_array = $base_array;
       
   344     $html = drupal_render($render_array);
       
   345     $dom = new DOMDocument();
       
   346     $dom->loadHTML($html);
       
   347     $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered HTML.');
       
   348     $list_elements = $dom->getElementsByTagName('li');
       
   349     $this->assertEqual($list_elements->length, 3, 'Three "li" tags found in the rendered HTML.');
       
   350     $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link original', 'First expected link found.');
       
   351     $this->assertEqual($list_elements->item(1)->nodeValue, 'First child link', 'Second expected link found.');
       
   352     $this->assertEqual($list_elements->item(2)->nodeValue, 'Second child link', 'Third expected link found.');
       
   353     $this->assertIdentical(strpos($html, 'Parent link copy'), FALSE, '"Parent link copy" link not found.');
       
   354     $this->assertIdentical(strpos($html, 'Third child link'), FALSE, '"Third child link" link not found.');
       
   355 
       
   356     // Now render 'first_child', followed by the rest of the links, and make
       
   357     // sure we get two separate <ul>'s with the appropriate links contained
       
   358     // within each.
       
   359     $render_array = $base_array;
       
   360     $child_html = drupal_render($render_array['first_child']);
       
   361     $parent_html = drupal_render($render_array);
       
   362     // First check the child HTML.
       
   363     $dom = new DOMDocument();
       
   364     $dom->loadHTML($child_html);
       
   365     $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered child HTML.');
       
   366     $list_elements = $dom->getElementsByTagName('li');
       
   367     $this->assertEqual($list_elements->length, 2, 'Two "li" tags found in the rendered child HTML.');
       
   368     $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link copy', 'First expected link found.');
       
   369     $this->assertEqual($list_elements->item(1)->nodeValue, 'First child link', 'Second expected link found.');
       
   370     // Then check the parent HTML.
       
   371     $dom = new DOMDocument();
       
   372     $dom->loadHTML($parent_html);
       
   373     $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered parent HTML.');
       
   374     $list_elements = $dom->getElementsByTagName('li');
       
   375     $this->assertEqual($list_elements->length, 2, 'Two "li" tags found in the rendered parent HTML.');
       
   376     $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link original', 'First expected link found.');
       
   377     $this->assertEqual($list_elements->item(1)->nodeValue, 'Second child link', 'Second expected link found.');
       
   378     $this->assertIdentical(strpos($parent_html, 'First child link'), FALSE, '"First child link" link not found.');
       
   379     $this->assertIdentical(strpos($parent_html, 'Third child link'), FALSE, '"Third child link" link not found.');
       
   380   }
       
   381 }
       
   382 
       
   383 /**
       
   384  * Functional test for initialization of the theme system in hook_init().
       
   385  */
       
   386 class ThemeHookInitTestCase extends DrupalWebTestCase {
       
   387   public static function getInfo() {
       
   388     return array(
       
   389       'name' => 'Theme initialization in hook_init()',
       
   390       'description' => 'Tests that the theme system can be correctly initialized in hook_init().',
       
   391       'group' => 'Theme',
       
   392     );
       
   393   }
       
   394 
       
   395   function setUp() {
       
   396     parent::setUp('theme_test');
       
   397   }
       
   398 
       
   399   /**
       
   400    * Test that the theme system can generate output when called by hook_init().
       
   401    */
       
   402   function testThemeInitializationHookInit() {
       
   403     $this->drupalGet('theme-test/hook-init');
       
   404     $this->assertRaw('Themed output generated in hook_init()', 'Themed output generated in hook_init() correctly appears on the page.');
       
   405     $this->assertRaw('bartik/css/style.css', "The default theme's CSS appears on the page when the theme system is initialized in hook_init().");
       
   406   }
       
   407 }
       
   408 
       
   409 /**
       
   410  * Tests autocompletion not loading registry.
       
   411  */
       
   412 class ThemeFastTestCase extends DrupalWebTestCase {
       
   413   public static function getInfo() {
       
   414     return array(
       
   415       'name' => 'Theme fast initialization',
       
   416       'description' => 'Test that autocompletion does not load the registry.',
       
   417       'group' => 'Theme'
       
   418     );
       
   419   }
       
   420 
       
   421   function setUp() {
       
   422     parent::setUp('theme_test');
       
   423     $this->account = $this->drupalCreateUser(array('access user profiles'));
       
   424   }
       
   425 
       
   426   /**
       
   427    * Tests access to user autocompletion and verify the correct results.
       
   428    */
       
   429   function testUserAutocomplete() {
       
   430     $this->drupalLogin($this->account);
       
   431     $this->drupalGet('user/autocomplete/' . $this->account->name);
       
   432     $this->assertText('registry not initialized', 'The registry was not initialized');
       
   433   }
       
   434 }
       
   435 
       
   436 /**
       
   437  * Tests the markup of core render element types passed to drupal_render().
       
   438  */
       
   439 class RenderElementTypesTestCase extends DrupalWebTestCase {
       
   440   public static function getInfo() {
       
   441     return array(
       
   442       'name' => 'Render element types',
       
   443       'description' => 'Tests the markup of core render element types passed to drupal_render().',
       
   444       'group' => 'Theme',
       
   445     );
       
   446   }
       
   447 
       
   448   /**
       
   449    * Asserts that an array of elements is rendered properly.
       
   450    *
       
   451    * @param array $elements
       
   452    *   An array of associative arrays describing render elements and their
       
   453    *   expected markup. Each item in $elements must contain the following:
       
   454    *   - 'name': This human readable description will be displayed on the test
       
   455    *     results page.
       
   456    *   - 'value': This is the render element to test.
       
   457    *   - 'expected': This is the expected markup for the element in 'value'.
       
   458    */
       
   459   function assertElements($elements) {
       
   460     foreach($elements as $element) {
       
   461       $this->assertIdentical(drupal_render($element['value']), $element['expected'], '"' . $element['name'] . '" input rendered correctly by drupal_render().');
       
   462     }
       
   463   }
       
   464 
       
   465   /**
       
   466    * Tests system #type 'container'.
       
   467    */
       
   468   function testContainer() {
       
   469     $elements = array(
       
   470       // Basic container with no attributes.
       
   471       array(
       
   472         'name' => "#type 'container' with no HTML attributes",
       
   473         'value' => array(
       
   474           '#type' => 'container',
       
   475           'child' => array(
       
   476             '#markup' => 'foo',
       
   477           ),
       
   478         ),
       
   479         'expected' => '<div>foo</div>',
       
   480       ),
       
   481       // Container with a class.
       
   482       array(
       
   483         'name' => "#type 'container' with a class HTML attribute",
       
   484         'value' => array(
       
   485           '#type' => 'container',
       
   486           'child' => array(
       
   487             '#markup' => 'foo',
       
   488           ),
       
   489           '#attributes' => array(
       
   490             'class' => 'bar',
       
   491           ),
       
   492         ),
       
   493         'expected' => '<div class="bar">foo</div>',
       
   494       ),
       
   495     );
       
   496 
       
   497     $this->assertElements($elements);
       
   498   }
       
   499 
       
   500   /**
       
   501    * Tests system #type 'html_tag'.
       
   502    */
       
   503   function testHtmlTag() {
       
   504     $elements = array(
       
   505       // Test auto-closure meta tag generation.
       
   506       array(
       
   507         'name' => "#type 'html_tag' auto-closure meta tag generation",
       
   508         'value' => array(
       
   509           '#type' => 'html_tag',
       
   510           '#tag' => 'meta',
       
   511           '#attributes' => array(
       
   512             'name' => 'description',
       
   513             'content' => 'Drupal test',
       
   514           ),
       
   515         ),
       
   516         'expected' => '<meta name="description" content="Drupal test" />' . "\n",
       
   517       ),
       
   518       // Test title tag generation.
       
   519       array(
       
   520         'name' => "#type 'html_tag' title tag generation",
       
   521         'value' => array(
       
   522           '#type' => 'html_tag',
       
   523           '#tag' => 'title',
       
   524           '#value' => 'title test',
       
   525         ),
       
   526         'expected' => '<title>title test</title>' . "\n",
       
   527       ),
       
   528     );
       
   529 
       
   530     $this->assertElements($elements);
       
   531   }
       
   532 }
       
   533 
       
   534 /**
       
   535  * Tests for the ThemeRegistry class.
       
   536  */
       
   537 class ThemeRegistryTestCase extends DrupalWebTestCase {
       
   538   public static function getInfo() {
       
   539     return array(
       
   540       'name' => 'ThemeRegistry',
       
   541       'description' => 'Tests the behavior of the ThemeRegistry class',
       
   542       'group' => 'Theme',
       
   543     );
       
   544   }
       
   545   function setUp() {
       
   546     parent::setUp('theme_test');
       
   547   }
       
   548 
       
   549   /**
       
   550    * Tests the behavior of the theme registry class.
       
   551    */
       
   552   function testRaceCondition() {
       
   553     $_SERVER['REQUEST_METHOD'] = 'GET';
       
   554     $cid = 'test_theme_registry';
       
   555 
       
   556     // Directly instantiate the theme registry, this will cause a base cache
       
   557     // entry to be written in __construct().
       
   558     $registry = new ThemeRegistry($cid, 'cache');
       
   559 
       
   560     $this->assertTrue(cache_get($cid), 'Cache entry was created.');
       
   561 
       
   562     // Trigger a cache miss for an offset.
       
   563     $this->assertTrue($registry['theme_test_template_test'], 'Offset was returned correctly from the theme registry.');
       
   564     // This will cause the ThemeRegistry class to write an updated version of
       
   565     // the cache entry when it is destroyed, usually at the end of the request.
       
   566     // Before that happens, manually delete the cache entry we created earlier
       
   567     // so that the new entry is written from scratch.
       
   568     cache_clear_all($cid, 'cache');
       
   569 
       
   570     // Destroy the class so that it triggers a cache write for the offset.
       
   571     unset($registry);
       
   572 
       
   573     $this->assertTrue(cache_get($cid), 'Cache entry was created.');
       
   574 
       
   575     // Create a new instance of the class. Confirm that both the offset
       
   576     // requested previously, and one that has not yet been requested are both
       
   577     // available.
       
   578     $registry = new ThemeRegistry($cid, 'cache');
       
   579 
       
   580     $this->assertTrue($registry['theme_test_template_test'], 'Offset was returned correctly from the theme registry');
       
   581     $this->assertTrue($registry['theme_test_template_test_2'], 'Offset was returned correctly from the theme registry');
       
   582   }
       
   583 }
       
   584 
       
   585 /**
       
   586  * Tests for theme debug markup.
       
   587  */
       
   588 class ThemeDebugMarkupTestCase extends DrupalWebTestCase {
       
   589 
       
   590   public static function getInfo() {
       
   591     return array(
       
   592       'name' => 'Theme debug markup',
       
   593       'description' => 'Tests theme debug markup output.',
       
   594       'group' => 'Theme',
       
   595     );
       
   596   }
       
   597 
       
   598   function setUp() {
       
   599     parent::setUp('theme_test', 'node');
       
   600     theme_enable(array('test_theme'));
       
   601   }
       
   602 
       
   603   /**
       
   604    * Tests debug markup added to template output.
       
   605    */
       
   606   function testDebugOutput() {
       
   607     variable_set('theme_default', 'test_theme');
       
   608     // Enable the debug output.
       
   609     variable_set('theme_debug', TRUE);
       
   610 
       
   611     $registry = theme_get_registry();
       
   612     $extension = '.tpl.php';
       
   613     // Populate array of templates.
       
   614     $templates = drupal_find_theme_templates($registry, $extension, drupal_get_path('theme', 'test_theme'));
       
   615     $templates += drupal_find_theme_templates($registry, $extension, drupal_get_path('module', 'node'));
       
   616 
       
   617     // Create a node and test different features of the debug markup.
       
   618     $node = $this->drupalCreateNode();
       
   619     $this->drupalGet('node/' . $node->nid);
       
   620     $this->assertRaw('<!-- THEME DEBUG -->', 'Theme debug markup found in theme output when debug is enabled.');
       
   621     $this->assertRaw("CALL: theme('node')", 'Theme call information found.');
       
   622     $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.');
       
   623     $template_filename = $templates['node__1']['path'] . '/' . $templates['node__1']['template'] . $extension;
       
   624     $this->assertRaw("BEGIN OUTPUT from '$template_filename'", 'Full path to current template file found.');
       
   625 
       
   626     // Create another node and make sure the template suggestions shown in the
       
   627     // debug markup are correct.
       
   628     $node2 = $this->drupalCreateNode();
       
   629     $this->drupalGet('node/' . $node2->nid);
       
   630     $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.');
       
   631 
       
   632     // Create another node and make sure the template suggestions shown in the
       
   633     // debug markup are correct.
       
   634     $node3 = $this->drupalCreateNode();
       
   635     $build = array('#theme' => 'node__foo__bar');
       
   636     $build += node_view($node3);
       
   637     $output = drupal_render($build);
       
   638     $this->assertTrue(strpos($output, "CALL: theme('node__foo__bar')") !== FALSE, 'Theme call information found.');
       
   639     $this->assertTrue(strpos($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.');
       
   640 
       
   641     // Disable theme debug.
       
   642     variable_set('theme_debug', FALSE);
       
   643 
       
   644     $this->drupalGet('node/' . $node->nid);
       
   645     $this->assertNoRaw('<!-- THEME DEBUG -->', 'Theme debug markup not found in theme output when debug is disabled.');
       
   646   }
       
   647 
       
   648 }
       
   649 
       
   650 /**
       
   651  * Tests module-provided theme engines.
       
   652  */
       
   653 class ModuleProvidedThemeEngineTestCase extends DrupalWebTestCase {
       
   654 
       
   655   public static function getInfo() {
       
   656     return array(
       
   657       'name' => 'Theme engine test',
       
   658       'description' => 'Tests module-provided theme engines.',
       
   659       'group' => 'Theme',
       
   660     );
       
   661   }
       
   662 
       
   663   function setUp() {
       
   664     parent::setUp('theme_test');
       
   665     theme_enable(array('test_theme', 'test_theme_nyan_cat'));
       
   666   }
       
   667 
       
   668   /**
       
   669    * Ensures that the module provided theme engine is found and used by core.
       
   670    */
       
   671   function testEngineIsFoundAndWorking() {
       
   672     variable_set('theme_default', 'test_theme_nyan_cat');
       
   673     variable_set('admin_theme', 'test_theme_nyan_cat');
       
   674 
       
   675     $this->drupalGet('theme-test/engine-info-test');
       
   676     $this->assertText('Miaou');
       
   677   }
       
   678 
       
   679 }