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<?php
namespace Drupal\system\Tests\Menu;
use Drupal\Component\Utility\Html;
use Drupal\Core\Url;
use Drupal\simpletest\WebTestBase;
/**
* Tests local tasks derived from router and added/altered via hooks.
*
* @group Menu
*/
class LocalTasksTest extends WebTestBase {
/**
* Modules to enable.
*
* @var string[]
*/
public static $modules = ['block', 'menu_test', 'entity_test'];
/**
* The local tasks block under testing.
*
* @var \Drupal\block\Entity\Block
*/
protected $sut;
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
$this->sut = $this->drupalPlaceBlock('local_tasks_block', ['id' => 'tabs_block']);
}
/**
* Asserts local tasks in the page output.
*
* @param array $routes
* A list of expected local tasks, prepared as an array of route names and
* their associated route parameters, to assert on the page (in the given
* order).
* @param int $level
* (optional) The local tasks level to assert; 0 for primary, 1 for
* secondary. Defaults to 0.
*/
protected function assertLocalTasks(array $routes, $level = 0) {
$elements = $this->xpath('//*[contains(@class, :class)]//a', [
':class' => $level == 0 ? 'tabs primary' : 'tabs secondary',
]);
$this->assertTrue(count($elements), 'Local tasks found.');
foreach ($routes as $index => $route_info) {
list($route_name, $route_parameters) = $route_info;
$expected = Url::fromRoute($route_name, $route_parameters)->toString();
$method = ($elements[$index]['href'] == $expected ? 'pass' : 'fail');
$this->{$method}(format_string('Task @number href @value equals @expected.', [
'@number' => $index + 1,
'@value' => (string) $elements[$index]['href'],
'@expected' => $expected,
]));
}
}
/**
* Ensures that some local task appears.
*
* @param string $title
* The expected title.
*
* @return bool
* TRUE if the local task exists on the page.
*/
protected function assertLocalTaskAppers($title) {
// SimpleXML gives us the unescaped text, not the actual escaped markup,
// so use a pattern instead to check the raw content.
// This behaviour is a bug in libxml, see
// https://bugs.php.net/bug.php?id=49437.
return $this->assertPattern('@<a [^>]*>' . preg_quote($title, '@') . '</a>@');
}
/**
* Asserts that the local tasks on the specified level are not being printed.
*
* @param int $level
* (optional) The local tasks level to assert; 0 for primary, 1 for
* secondary. Defaults to 0.
*/
protected function assertNoLocalTasks($level = 0) {
$elements = $this->xpath('//*[contains(@class, :class)]//a', [
':class' => $level == 0 ? 'tabs primary' : 'tabs secondary',
]);
$this->assertFalse(count($elements), 'Local tasks not found.');
}
/**
* Tests the plugin based local tasks.
*/
public function testPluginLocalTask() {
// Verify local tasks defined in the hook.
$this->drupalGet(Url::fromRoute('menu_test.tasks_default'));
$this->assertLocalTasks([
['menu_test.tasks_default', []],
['menu_test.router_test1', ['bar' => 'unsafe']],
['menu_test.router_test1', ['bar' => '1']],
['menu_test.router_test2', ['bar' => '2']],
]);
// Verify that script tags are escaped on output.
$title = Html::escape("Task 1 <script>alert('Welcome to the jungle!')</script>");
$this->assertLocalTaskAppers($title);
$title = Html::escape("<script>alert('Welcome to the derived jungle!')</script>");
$this->assertLocalTaskAppers($title);
// Verify that local tasks appear as defined in the router.
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_view'));
$this->assertLocalTasks([
['menu_test.local_task_test_tasks_view', []],
['menu_test.local_task_test_tasks_edit', []],
['menu_test.local_task_test_tasks_settings', []],
['menu_test.local_task_test_tasks_settings_dynamic', []],
]);
$title = Html::escape("<script>alert('Welcome to the jungle!')</script>");
$this->assertLocalTaskAppers($title);
// Ensure the view tab is active.
$result = $this->xpath('//ul[contains(@class, "tabs")]//li[contains(@class, "active")]/a');
$this->assertEqual(1, count($result), 'There is just a single active tab.');
$this->assertEqual('View', (string) $result[0], 'The view tab is active.');
// Verify that local tasks in the second level appear.
$sub_tasks = [
['menu_test.local_task_test_tasks_settings_sub1', []],
['menu_test.local_task_test_tasks_settings_sub2', []],
['menu_test.local_task_test_tasks_settings_sub3', []],
['menu_test.local_task_test_tasks_settings_derived', ['placeholder' => 'derive1']],
['menu_test.local_task_test_tasks_settings_derived', ['placeholder' => 'derive2']],
];
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_settings'));
$this->assertLocalTasks($sub_tasks, 1);
$result = $this->xpath('//ul[contains(@class, "tabs")]//li[contains(@class, "active")]/a');
$this->assertEqual(1, count($result), 'There is just a single active tab.');
$this->assertEqual('Settings', (string) $result[0], 'The settings tab is active.');
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_settings_sub1'));
$this->assertLocalTasks($sub_tasks, 1);
$result = $this->xpath('//ul[contains(@class, "tabs")]//a[contains(@class, "active")]');
$this->assertEqual(2, count($result), 'There are tabs active on both levels.');
$this->assertEqual('Settings', (string) $result[0], 'The settings tab is active.');
$this->assertEqual('Dynamic title for TestTasksSettingsSub1', (string) $result[1], 'The sub1 tab is active.');
$this->assertCacheTag('kittens:ragdoll');
$this->assertCacheTag('kittens:dwarf-cat');
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_settings_derived', ['placeholder' => 'derive1']));
$this->assertLocalTasks($sub_tasks, 1);
$result = $this->xpath('//ul[contains(@class, "tabs")]//li[contains(@class, "active")]');
$this->assertEqual(2, count($result), 'There are tabs active on both levels.');
$this->assertEqual('Settings', (string) $result[0]->a, 'The settings tab is active.');
$this->assertEqual('Derive 1', (string) $result[1]->a, 'The derive1 tab is active.');
// Ensures that the local tasks contains the proper 'provider key'
$definitions = $this->container->get('plugin.manager.menu.local_task')->getDefinitions();
$this->assertEqual($definitions['menu_test.local_task_test_tasks_view']['provider'], 'menu_test');
$this->assertEqual($definitions['menu_test.local_task_test_tasks_edit']['provider'], 'menu_test');
$this->assertEqual($definitions['menu_test.local_task_test_tasks_settings']['provider'], 'menu_test');
$this->assertEqual($definitions['menu_test.local_task_test_tasks_settings_sub1']['provider'], 'menu_test');
$this->assertEqual($definitions['menu_test.local_task_test_tasks_settings_sub2']['provider'], 'menu_test');
$this->assertEqual($definitions['menu_test.local_task_test_tasks_settings_sub3']['provider'], 'menu_test');
// Test that we we correctly apply the active class to tabs where one of the
// request attributes is upcast to an entity object.
$entity = \Drupal::entityManager()->getStorage('entity_test')->create(['bundle' => 'test']);
$entity->save();
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_upcasting_sub1', ['entity_test' => '1']));
$tasks = [
['menu_test.local_task_test_upcasting_sub1', ['entity_test' => '1']],
['menu_test.local_task_test_upcasting_sub2', ['entity_test' => '1']],
];
$this->assertLocalTasks($tasks, 0);
$result = $this->xpath('//ul[contains(@class, "tabs")]//li[contains(@class, "active")]');
$this->assertEqual(1, count($result), 'There is one active tab.');
$this->assertEqual('upcasting sub1', (string) $result[0]->a, 'The "upcasting sub1" tab is active.');
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_upcasting_sub2', ['entity_test' => '1']));
$tasks = [
['menu_test.local_task_test_upcasting_sub1', ['entity_test' => '1']],
['menu_test.local_task_test_upcasting_sub2', ['entity_test' => '1']],
];
$this->assertLocalTasks($tasks, 0);
$result = $this->xpath('//ul[contains(@class, "tabs")]//li[contains(@class, "active")]');
$this->assertEqual(1, count($result), 'There is one active tab.');
$this->assertEqual('upcasting sub2', (string) $result[0]->a, 'The "upcasting sub2" tab is active.');
}
/**
* Tests that local task blocks are configurable to show a specific level.
*/
public function testLocalTaskBlock() {
// Remove the default block and create a new one.
$this->sut->delete();
$this->sut = $this->drupalPlaceBlock('local_tasks_block', [
'id' => 'tabs_block',
'primary' => TRUE,
'secondary' => FALSE,
]);
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_settings'));
// Verify that local tasks in the first level appear.
$this->assertLocalTasks([
['menu_test.local_task_test_tasks_view', []],
['menu_test.local_task_test_tasks_edit', []],
['menu_test.local_task_test_tasks_settings', []],
]);
// Verify that local tasks in the second level doesn't appear.
$this->assertNoLocalTasks(1);
$this->sut->delete();
$this->sut = $this->drupalPlaceBlock('local_tasks_block', [
'id' => 'tabs_block',
'primary' => FALSE,
'secondary' => TRUE,
]);
$this->drupalGet(Url::fromRoute('menu_test.local_task_test_tasks_settings'));
// Verify that local tasks in the first level doesn't appear.
$this->assertNoLocalTasks(0);
// Verify that local tasks in the second level appear.
$sub_tasks = [
['menu_test.local_task_test_tasks_settings_sub1', []],
['menu_test.local_task_test_tasks_settings_sub2', []],
['menu_test.local_task_test_tasks_settings_sub3', []],
['menu_test.local_task_test_tasks_settings_derived', ['placeholder' => 'derive1']],
['menu_test.local_task_test_tasks_settings_derived', ['placeholder' => 'derive2']],
];
$this->assertLocalTasks($sub_tasks, 1);
}
}