Set up three service listeners, "a", "b" and "c".

The service id, the class name and the method name are all the same.

Parameters

bool $different_priority: When TRUE, "c" will fire first, "b" second and "a" last. When FALSE, the priority will be set to be the same and the order is undefined.

Return value

void

2 calls to HookOrderTestBase::setUpContainer()

HookOrderEqualPriorityTest::setUp in core/tests/Drupal/Tests/Core/Hook/HookOrderEqualPriorityTest.php

HookOrderTest::setUp in core/tests/Drupal/Tests/Core/Hook/HookOrderTest.php

File

core/tests/Drupal/Tests/Core/Hook/HookOrderTestBase.php, line 30

Class

HookOrderTestBase

Namespace

Drupal\Tests\Core\Hook

Code

protected function setUpContainer(bool $different_priority) : void {
    $this->container = new ContainerBuilder();
    foreach ([
        'a',
        'b',
        'c',
    ] as $key => $name) {
        $definition = $this->container
            ->register($name, $name)
            ->setAutowired(TRUE);
        $definition->addTag('kernel.event_listener', [
            'event' => 'drupal_hook.test',
            'method' => $name,
            // Do not use $key itself to avoid a 0 priority which could potentially
            // lead to misleading results.
'priority' => $different_priority ? $key + 3 : 0,
        ]);
    }
}

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