TestConfigurablePlugin example

'apple',
      'cherry2',
    ];
    $config = $this->defaultPluginCollection->getConfiguration();
    $this->assertSame($expected, array_keys($config));
  }

  /** * {@inheritdoc} */
  protected function getPluginMock($plugin_id, array $definition) {
    return new TestConfigurablePlugin($this->config[$plugin_id], $plugin_id, $definition);
  }

  /** * @covers ::getConfiguration */
  public function testConfigurableGetConfiguration() {
    $this->setupPluginCollection($this->exactly(3));
    $config = $this->defaultPluginCollection->getConfiguration();
    $this->assertSame($this->config, $config);
  }

  

$this->themeHandler->themeExists('test_theme')->willReturn(TRUE);

    $values = [];
    $this->entity = $this->getMockBuilder('\Drupal\Tests\Core\Config\Entity\Fixtures\ConfigEntityBaseWithPluginCollections')
      ->setConstructorArgs([$values, $this->entityTypeId])
      ->onlyMethods(['getPluginCollections'])
      ->getMock();

    // Create a configurable plugin that would add a dependency.     $instance_id = $this->randomMachineName();
    $instance = new TestConfigurablePlugin([], $instance_id, $definition);

    // Create a plugin collection to contain the instance.     $pluginCollection = $this->getMockBuilder('\Drupal\Core\Plugin\DefaultLazyPluginCollection')
      ->disableOriginalConstructor()
      ->onlyMethods(['get'])
      ->getMock();
    $pluginCollection->expects($this->atLeastOnce())
      ->method('get')
      ->with($instance_id)
      ->willReturn($instance);
    $pluginCollection->addInstanceId($instance_id);

    

public function testCalculateDependencies() {
    $this->themeHandler->themeExists('stark')->willReturn(TRUE);
    $values = ['theme' => 'stark'];
    // Mock the entity under test so that we can mock getPluginCollections().     $entity = $this->getMockBuilder('\Drupal\block\Entity\Block')
      ->setConstructorArgs([$values, $this->entityTypeId])
      ->onlyMethods(['getPluginCollections'])
      ->getMock();
    // Create a configurable plugin that would add a dependency.     $instance_id = $this->randomMachineName();
    $this->moduleHandler->moduleExists('test')->willReturn(TRUE);
    $instance = new TestConfigurablePlugin([], $instance_id, ['provider' => 'test']);

    // Create a plugin collection to contain the instance.     $plugin_collection = $this->getMockBuilder('\Drupal\Core\Plugin\DefaultLazyPluginCollection')
      ->disableOriginalConstructor()
      ->onlyMethods(['get'])
      ->getMock();
    $plugin_collection->expects($this->atLeastOnce())
      ->method('get')
      ->with($instance_id)
      ->willReturn($instance);
    $plugin_collection->addInstanceId($instance_id);