DatabaseEventsTest.php

Same filename in other branches
  1. 11.x core/tests/Drupal/Tests/Core/Database/DatabaseEventsTest.php

Namespace

Drupal\Tests\Core\Database

File

core/tests/Drupal/Tests/Core/Database/DatabaseEventsTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Database;

use Drupal\Core\Database\Connection;
use Drupal\Core\Database\Event\DatabaseEvent;
use Drupal\Core\Database\Event\StatementEvent;
use Drupal\Core\Database\Event\StatementExecutionEndEvent;
use Drupal\Core\Database\Event\StatementExecutionFailureEvent;
use Drupal\Core\Database\Event\StatementExecutionStartEvent;
use Drupal\Core\Database\Exception\EventException;
use Drupal\Tests\Core\Database\Stub\StubConnection;
use Drupal\Tests\Core\Database\Stub\StubPDO;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Database\Connection
 *
 * @group Database
 */
class DatabaseEventsTest extends UnitTestCase {
    
    /**
     * A database connection.
     */
    protected Connection $connection;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->connection = new StubConnection($this->createMock(StubPDO::class), []);
    }
    
    /**
     * @covers ::isEventEnabled
     * @covers ::enableEvents
     * @covers ::disableEvents
     */
    public function testEventEnablingAndDisabling() : void {
        $this->connection
            ->enableEvents(StatementEvent::all());
        $this->assertTrue($this->connection
            ->isEventEnabled(StatementExecutionStartEvent::class));
        $this->assertTrue($this->connection
            ->isEventEnabled(StatementExecutionEndEvent::class));
        $this->assertTrue($this->connection
            ->isEventEnabled(StatementExecutionFailureEvent::class));
        $this->connection
            ->disableEvents([
            StatementExecutionEndEvent::class,
        ]);
        $this->assertTrue($this->connection
            ->isEventEnabled(StatementExecutionStartEvent::class));
        $this->assertFalse($this->connection
            ->isEventEnabled(StatementExecutionEndEvent::class));
        $this->assertTrue($this->connection
            ->isEventEnabled(StatementExecutionFailureEvent::class));
        $this->connection
            ->disableEvents(StatementEvent::all());
        $this->assertFalse($this->connection
            ->isEventEnabled(StatementExecutionStartEvent::class));
        $this->assertFalse($this->connection
            ->isEventEnabled(StatementExecutionEndEvent::class));
        $this->assertFalse($this->connection
            ->isEventEnabled(StatementExecutionFailureEvent::class));
    }
    
    /**
     * @covers ::enableEvents
     */
    public function testEnableInvalidEvent() : void {
        $this->expectException(\AssertionError::class);
        $this->expectExceptionMessage('Event class foo does not exist');
        $this->connection
            ->enableEvents([
            'foo',
        ]);
    }
    
    /**
     * @covers ::disableEvents
     */
    public function testDisableInvalidEvent() : void {
        $this->expectException(\AssertionError::class);
        $this->expectExceptionMessage('Event class bar does not exist');
        $this->connection
            ->disableEvents([
            'bar',
        ]);
    }
    
    /**
     * @covers ::dispatchEvent
     */
    public function testEventDispatchingWhenNoContainerAvailable() : void {
        $this->expectException(EventException::class);
        $this->expectExceptionMessage('The event dispatcher service is not available. Database API events can only be fired if the container is initialized');
        $this->connection
            ->dispatchEvent($this->createMock(DatabaseEvent::class));
    }

}

Classes

Title Deprecated Summary
DatabaseEventsTest @coversDefaultClass \Drupal\Core\Database\Connection

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.