function PluginExistsConstraintValidatorTest::testFallbackPluginIds

Tests that fallback plugin IDs can be considered valid or invalid.

File

core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php, line 78

Class

PluginExistsConstraintValidatorTest

@group Plugin @group Validation

Namespace

Code

public function testFallbackPluginIds() : void {
  $plugin_manager = $this->prophesize(PluginManagerInterface::class)
    ->willImplement(FallbackPluginManagerInterface::class);
  $plugin_manager->getFallbackPluginId('non_existent')
    ->shouldBeCalledOnce()
    ->willReturn('broken');
  $plugin_manager->getDefinition('non_existent', FALSE)
    ->shouldBeCalled()
    ->willReturn(NULL);
  $plugin_manager->getDefinition('broken', FALSE)
    ->shouldBeCalled()
    ->willReturn([
    'id' => 'broken',
  ]);
  $this->container
    ->set('plugin.manager.test_fallback', $plugin_manager->reveal());
  // If fallback plugin IDs are allowed, then an invalid plugin ID should not
  // raise an error.
  $definition = DataDefinition::create('string')->addConstraint('PluginExists', [
    'manager' => 'plugin.manager.test_fallback',
    'allowFallback' => TRUE,
  ]);
  $data = $this->container
    ->get('typed_data_manager')
    ->create($definition);
  $data->setValue('non_existent');
  $this->assertCount(0, $data->validate());
  // If fallback plugin IDs are not considered valid (the default behavior),
  // then we should get a validation error.
  $definition->addConstraint('PluginExists', [
    'manager' => 'plugin.manager.test_fallback',
  ]);
  $violations = $data->validate();
  $this->assertCount(1, $violations);
  $this->assertSame("The 'non_existent' plugin does not exist.", (string) $violations->get(0)
    ->getMessage());
}