DevelEventInfoTest.php

Same filename in other branches
  1. 4.x tests/src/Functional/DevelEventInfoTest.php

Namespace

Drupal\Tests\devel\Functional

File

tests/src/Functional/DevelEventInfoTest.php

View source
<?php

namespace Drupal\Tests\devel\Functional;


/**
 * Tests event info pages and links.
 *
 * @group devel
 */
class DevelEventInfoTest extends DevelBrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalPlaceBlock('page_title_block');
        $this->drupalLogin($this->develUser);
    }
    
    /**
     * Tests event info menu link.
     */
    public function testEventsInfoMenuLink() : void {
        $this->drupalPlaceBlock('system_menu_block:devel');
        // Ensures that the events info link is present on the devel menu and that
        // it points to the correct page.
        $this->drupalGet('');
        $this->clickLink('Events Info');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->addressEquals('/devel/events');
        $this->assertSession()
            ->pageTextContains('Events');
    }
    
    /**
     * Tests event info page.
     */
    public function testEventList() : void {
        
        /** @var \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher */
        $event_dispatcher = $this->container
            ->get('event_dispatcher');
        $this->drupalGet('/devel/events');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Events');
        $page = $this->getSession()
            ->getPage();
        // Ensures that the event table is found.
        $table = $page->find('css', 'table.devel-event-list');
        $this->assertNotNull($table);
        // Ensures that the expected table headers are found.
        $headers = $table->findAll('css', 'thead th');
        $this->assertEquals(3, count($headers));
        $expected_headers = [
            'Event Name',
            'Callable',
            'Priority',
        ];
        $actual_headers = array_map(static fn($element) => $element->getText(), $headers);
        $this->assertSame($expected_headers, $actual_headers);
        // Ensures that all the events are listed in the table.
        $events = $event_dispatcher->getListeners();
        $event_header_row = $table->findAll('css', 'tbody tr th.devel-event-name-header');
        $this->assertEquals(count($events), count($event_header_row));
        // Tests the presence of some (arbitrarily chosen) events and related
        // listeners in the table. The event items are tested dynamically so no
        // test failures are expected if listeners change.
        $expected_events = [
            'config.delete',
            'kernel.request',
            'routing.route_alter',
        ];
        foreach ($expected_events as $event_name) {
            // Ensures that the event header is present in the table.
            $event_header_row = $table->findAll('css', sprintf('tbody tr th:contains("%s")', $event_name));
            $this->assertTrue(count($event_header_row) >= 1);
            // Ensures that all the event listener are listed in the table.
            $event_rows = $table->findAll('css', sprintf('tbody tr:contains("%s")', $event_name));
            // Remove the header row.
            array_shift($event_rows);
            $listeners = $event_dispatcher->getListeners($event_name);
            foreach ($listeners as $index => $listener) {
                $cells = $event_rows[$index]->findAll('css', 'td');
                $this->assertEquals(3, count($cells));
                $cell_event_name = $cells[0];
                $this->assertEquals($event_name, $cell_event_name->getText());
                $this->assertTrue($cell_event_name->hasClass('table-filter-text-source'));
                $this->assertTrue($cell_event_name->hasClass('visually-hidden'));
                $cell_callable = $cells[1];
                is_callable($listener, TRUE, $callable_name);
                $this->assertEquals($callable_name, $cell_callable->getText());
                $cell_methods = $cells[2];
                $priority = $event_dispatcher->getListenerPriority($event_name, $listener);
                $this->assertEquals($priority, $cell_methods->getText());
            }
        }
        // Ensures that the page is accessible only to the users with the adequate
        // permissions.
        $this->drupalLogout();
        $this->drupalGet('devel/events');
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}

Classes

Title Deprecated Summary
DevelEventInfoTest Tests event info pages and links.