Mercurial > hg > isophonics-drupal-site
view core/modules/system/src/Tests/Theme/FunctionsTest.php @ 5:c69a71b4f40f
Add slideshow module
author | Chris Cannam |
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date | Thu, 07 Dec 2017 14:46:23 +0000 |
parents | 4c8ae668cc8c |
children |
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<?php namespace Drupal\system\Tests\Theme; use Drupal\Component\Serialization\Json; use Drupal\Component\Utility\Html; use Drupal\Component\Utility\SafeMarkup; use Drupal\Core\Session\UserSession; use Drupal\Core\Url; use Drupal\simpletest\WebTestBase; /** * Tests for common theme functions. * * @group Theme */ class FunctionsTest extends WebTestBase { /** * Modules to enable. * * @var array */ public static $modules = ['router_test']; /** * Tests item-list.html.twig. */ public function testItemList() { // Verify that empty items produce no output. $variables = []; $expected = ''; $this->assertThemeOutput('item_list', $variables, $expected, 'Empty %callback generates no output.'); // Verify that empty items with title produce no output. $variables = []; $variables['title'] = 'Some title'; $expected = ''; $this->assertThemeOutput('item_list', $variables, $expected, 'Empty %callback with title generates no output.'); // Verify that empty items produce the empty string. $variables = []; $variables['empty'] = 'No items found.'; $expected = '<div class="item-list">No items found.</div>'; $this->assertThemeOutput('item_list', $variables, $expected, 'Empty %callback generates empty string.'); // Verify that empty items produce the empty string with title. $variables = []; $variables['title'] = 'Some title'; $variables['empty'] = 'No items found.'; $expected = '<div class="item-list"><h3>Some title</h3>No items found.</div>'; $this->assertThemeOutput('item_list', $variables, $expected, 'Empty %callback generates empty string with title.'); // Verify that title set to 0 is output. $variables = []; $variables['title'] = 0; $variables['empty'] = 'No items found.'; $expected = '<div class="item-list"><h3>0</h3>No items found.</div>'; $this->assertThemeOutput('item_list', $variables, $expected, '%callback with title set to 0 generates a title.'); // Verify that title set to a render array is output. $variables = []; $variables['title'] = [ '#markup' => '<span>Render array</span>', ]; $variables['empty'] = 'No items found.'; $expected = '<div class="item-list"><h3><span>Render array</span></h3>No items found.</div>'; $this->assertThemeOutput('item_list', $variables, $expected, '%callback with title set to a render array generates a title.'); // Verify that empty text is not displayed when there are list items. $variables = []; $variables['title'] = 'Some title'; $variables['empty'] = 'No items found.'; $variables['items'] = ['Un', 'Deux', 'Trois']; $expected = '<div class="item-list"><h3>Some title</h3><ul><li>Un</li><li>Deux</li><li>Trois</li></ul></div>'; $this->assertThemeOutput('item_list', $variables, $expected, '%callback does not print empty text when there are list items.'); // Verify nested item lists. $variables = []; $variables['title'] = 'Some title'; $variables['attributes'] = [ 'id' => 'parentlist', ]; $variables['items'] = [ // A plain string value forms an own item. 'a', // Items can be fully-fledged render arrays with their own attributes. [ '#wrapper_attributes' => [ 'id' => 'item-id-b', ], '#markup' => 'b', 'childlist' => [ '#theme' => 'item_list', '#attributes' => ['id' => 'blist'], '#list_type' => 'ol', '#items' => [ 'ba', [ '#markup' => 'bb', '#wrapper_attributes' => ['class' => ['item-class-bb']], ], ], ], ], // However, items can also be child #items. [ '#markup' => 'c', 'childlist' => [ '#attributes' => ['id' => 'clist'], 'ca', [ '#markup' => 'cb', '#wrapper_attributes' => ['class' => ['item-class-cb']], 'children' => [ 'cba', 'cbb', ], ], 'cc', ], ], // Use #markup to be able to specify #wrapper_attributes. [ '#markup' => 'd', '#wrapper_attributes' => ['id' => 'item-id-d'], ], // An empty item with attributes. [ '#wrapper_attributes' => ['id' => 'item-id-e'], ], // Lastly, another plain string item. 'f', ]; $inner_b = '<div class="item-list"><ol id="blist">'; $inner_b .= '<li>ba</li>'; $inner_b .= '<li class="item-class-bb">bb</li>'; $inner_b .= '</ol></div>'; $inner_cb = '<div class="item-list"><ul>'; $inner_cb .= '<li>cba</li>'; $inner_cb .= '<li>cbb</li>'; $inner_cb .= '</ul></div>'; $inner_c = '<div class="item-list"><ul id="clist">'; $inner_c .= '<li>ca</li>'; $inner_c .= '<li class="item-class-cb">cb' . $inner_cb . '</li>'; $inner_c .= '<li>cc</li>'; $inner_c .= '</ul></div>'; $expected = '<div class="item-list">'; $expected .= '<h3>Some title</h3>'; $expected .= '<ul id="parentlist">'; $expected .= '<li>a</li>'; $expected .= '<li id="item-id-b">b' . $inner_b . '</li>'; $expected .= '<li>c' . $inner_c . '</li>'; $expected .= '<li id="item-id-d">d</li>'; $expected .= '<li id="item-id-e"></li>'; $expected .= '<li>f</li>'; $expected .= '</ul></div>'; $this->assertThemeOutput('item_list', $variables, $expected); } /** * Tests links.html.twig. */ public function testLinks() { // 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'] = [ 'a link' => [ 'title' => 'A <link>', 'url' => Url::fromUri('base:a/link'), ], 'plain text' => [ 'title' => 'Plain "text"', ], 'html text' => [ 'title' => SafeMarkup::format('<span class="unescaped">@text</span>', ['@text' => 'potentially unsafe text that <should> be escaped']), ], 'front page' => [ 'title' => 'Front page', 'url' => Url::fromRoute('<front>'), ], 'router-test' => [ 'title' => 'Test route', 'url' => Url::fromRoute('router_test.1'), ], 'query-test' => [ 'title' => 'Query test route', 'url' => Url::fromRoute('router_test.1'), 'query' => [ 'key' => 'value', ] ], ]; $expected_links = ''; $expected_links .= '<ul id="somelinks">'; $expected_links .= '<li class="a-link"><a href="' . Url::fromUri('base:a/link')->toString() . '">' . Html::escape('A <link>') . '</a></li>'; $expected_links .= '<li class="plain-text">' . Html::escape('Plain "text"') . '</li>'; $expected_links .= '<li class="html-text"><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>'; $expected_links .= '<li class="front-page"><a href="' . Url::fromRoute('<front>')->toString() . '">' . Html::escape('Front page') . '</a></li>'; $expected_links .= '<li class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '">' . Html::escape('Test route') . '</a></li>'; $query = ['key' => 'value']; $expected_links .= '<li class="query-test"><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']['plain text']['attributes'] = [ 'class' => ['a/class'], ]; $expected_links = ''; $expected_links .= '<ul id="somelinks">'; $expected_links .= '<li class="a-link"><a href="' . Url::fromUri('base:a/link')->toString() . '">' . Html::escape('A <link>') . '</a></li>'; $expected_links .= '<li class="plain-text"><span class="a/class">' . Html::escape('Plain "text"') . '</span></li>'; $expected_links .= '<li class="html-text"><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>'; $expected_links .= '<li class="front-page"><a href="' . Url::fromRoute('<front>')->toString() . '">' . Html::escape('Front page') . '</a></li>'; $expected_links .= '<li class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '">' . Html::escape('Test route') . '</a></li>'; $query = ['key' => 'value']; $expected_links .= '<li class="query-test"><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 class="a-link"><a href="' . Url::fromUri('base:a/link')->toString() . '">' . Html::escape('A <link>') . '</a></li>'; $expected_links .= '<li class="plain-text"><span class="a/class">' . Html::escape('Plain "text"') . '</span></li>'; $expected_links .= '<li class="html-text"><span class="unescaped">' . Html::escape('potentially unsafe text that <should> be escaped') . '</span></li>'; $expected_links .= '<li data-drupal-link-system-path="<front>" class="front-page"><a href="' . Url::fromRoute('<front>')->toString() . '" data-drupal-link-system-path="<front>">' . Html::escape('Front page') . '</a></li>'; $expected_links .= '<li data-drupal-link-system-path="router_test/test1" class="router-test"><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" class="query-test"><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); } /** * Tests links.html.twig using links with indexed keys. */ 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' => SafeMarkup::format('<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="<front>"><a href="' . Url::fromRoute('<front>')->toString() . '" data-drupal-link-system-path="<front>">' . 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); } /** * Test the use of drupal_pre_render_links() on a nested array of links. */ public function testDrupalPreRenderLinks() { // Define the base array to be rendered, containing a variety of different // kinds of links. $base_array = [ '#theme' => 'links', '#pre_render' => ['drupal_pre_render_links'], '#links' => [ 'parent_link' => [ 'title' => 'Parent link original', 'url' => Url::fromRoute('router_test.1'), ], ], 'first_child' => [ '#theme' => 'links', '#links' => [ // This should be rendered if 'first_child' is rendered separately, // but ignored if the parent is being rendered (since it duplicates // one of the parent's links). 'parent_link' => [ 'title' => 'Parent link copy', 'url' => Url::fromRoute('router_test.6'), ], // This should always be rendered. 'first_child_link' => [ 'title' => 'First child link', 'url' => Url::fromRoute('router_test.7'), ], ], ], // This should always be rendered as part of the parent. 'second_child' => [ '#theme' => 'links', '#links' => [ 'second_child_link' => [ 'title' => 'Second child link', 'url' => Url::fromRoute('router_test.8'), ], ], ], // This should never be rendered, since the user does not have access to // it. 'third_child' => [ '#theme' => 'links', '#links' => [ 'third_child_link' => [ 'title' => 'Third child link', 'url' => Url::fromRoute('router_test.9'), ], ], '#access' => FALSE, ], ]; // Start with a fresh copy of the base array, and try rendering the entire // thing. We expect a single <ul> with appropriate links contained within // it. $render_array = $base_array; $html = \Drupal::service('renderer')->renderRoot($render_array); $dom = new \DOMDocument(); $dom->loadHTML($html); $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered HTML.'); $list_elements = $dom->getElementsByTagName('li'); $this->assertEqual($list_elements->length, 3, 'Three "li" tags found in the rendered HTML.'); $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link original', 'First expected link found.'); $this->assertEqual($list_elements->item(1)->nodeValue, 'First child link', 'Second expected link found.'); $this->assertEqual($list_elements->item(2)->nodeValue, 'Second child link', 'Third expected link found.'); $this->assertIdentical(strpos($html, 'Parent link copy'), FALSE, '"Parent link copy" link not found.'); $this->assertIdentical(strpos($html, 'Third child link'), FALSE, '"Third child link" link not found.'); // Now render 'first_child', followed by the rest of the links, and make // sure we get two separate <ul>'s with the appropriate links contained // within each. $render_array = $base_array; $child_html = \Drupal::service('renderer')->renderRoot($render_array['first_child']); $parent_html = \Drupal::service('renderer')->renderRoot($render_array); // First check the child HTML. $dom = new \DOMDocument(); $dom->loadHTML($child_html); $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered child HTML.'); $list_elements = $dom->getElementsByTagName('li'); $this->assertEqual($list_elements->length, 2, 'Two "li" tags found in the rendered child HTML.'); $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link copy', 'First expected link found.'); $this->assertEqual($list_elements->item(1)->nodeValue, 'First child link', 'Second expected link found.'); // Then check the parent HTML. $dom = new \DOMDocument(); $dom->loadHTML($parent_html); $this->assertEqual($dom->getElementsByTagName('ul')->length, 1, 'One "ul" tag found in the rendered parent HTML.'); $list_elements = $dom->getElementsByTagName('li'); $this->assertEqual($list_elements->length, 2, 'Two "li" tags found in the rendered parent HTML.'); $this->assertEqual($list_elements->item(0)->nodeValue, 'Parent link original', 'First expected link found.'); $this->assertEqual($list_elements->item(1)->nodeValue, 'Second child link', 'Second expected link found.'); $this->assertIdentical(strpos($parent_html, 'First child link'), FALSE, '"First child link" link not found.'); $this->assertIdentical(strpos($parent_html, 'Third child link'), FALSE, '"Third child link" link not found.'); } /** * Tests theme_image(). */ public function testImage() { // Test that data URIs work with theme_image(). $variables = []; $variables['uri'] = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='; $variables['alt'] = 'Data URI image of a red dot'; $expected = '<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Data URI image of a red dot" />' . "\n"; $this->assertThemeOutput('image', $variables, $expected); } }