Asserts event propagation is stopped by a certain event subscriber.

Parameters

string $event_class: The event during which propagation is expected to stop.

callable $expected_propagation_stopper: The event subscriber (which subscribes to the given event class) which is expected to stop propagation. This event subscriber must have been registered by one of the installed Drupal module.

3 calls to PackageManagerKernelTestBase::assertEventPropagationStopped()

BaseRequirementsFulfilledValidatorTest::testBaseRequirement in core/modules/package_manager/tests/src/Kernel/BaseRequirementsFulfilledValidatorTest.php

Tests that base requirement failures stop event propagation.

EnvironmentSupportValidatorTest::testInvalidUrl in core/modules/package_manager/tests/src/Kernel/EnvironmentSupportValidatorTest.php

Tests handling of an invalid URL in the environment support variable.

EnvironmentSupportValidatorTest::testInvalidUrlDuringPreApply in core/modules/package_manager/tests/src/Kernel/EnvironmentSupportValidatorTest.php

Tests an invalid URL in the environment support variable during pre-apply.

File

core/modules/package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php, line 403

Class

PackageManagerKernelTestBase

Base class for kernel tests of Package Manager's functionality.

Namespace

Drupal\Tests\package_manager\Kernel

Code

protected function assertEventPropagationStopped(string $event_class, callable $expected_propagation_stopper) : void {
  $priority = $this->container
    ->get('event_dispatcher')
    ->getListenerPriority($event_class, $expected_propagation_stopper);
  // Ensure the event subscriber was actually a listener for the event.
  $this->assertIsInt($priority);
  // Add a listener with a priority that is 1 less than priority of the
  // event subscriber. This listener would be called after
  // $expected_propagation_stopper if the event propagation was not stopped
  // and cause the test to fail.
  $this->addEventTestListener(function () use ($event_class) : void {
    $this->fail('Event propagation should have been stopped during ' . $event_class . '.');
  }, $event_class, $priority - 1);
}

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