class ContextTest

class ContextTest extends UnitTestCase {
  
  /**
   * The mocked context definition object.
   *
   * @var \Drupal\Core\Plugin\Context\ContextDefinitionInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $contextDefinition;
  
  /**
   * The mocked Typed Data manager.
   *
   * @var \Drupal\Core\TypedData\TypedDataManager|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $typedDataManager;
  
  /**
   * The mocked Typed Data object.
   *
   * @var \Drupal\Core\TypedData\TypedDataInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $typedData;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->typedDataManager = $this->createMock(TypedDataManagerInterface::class);
  }
  
  /**
   * @covers ::getContextValue
   */
  public function testDefaultValue() : void {
    $this->setUpDefaultValue('test');
    $context = new Context($this->contextDefinition);
    $context->setTypedDataManager($this->typedDataManager);
    $this->assertEquals('test', $context->getContextValue());
  }
  
  /**
   * @covers ::getContextData
   */
  public function testDefaultDataValue() : void {
    $this->setUpDefaultValue('test');
    $context = new Context($this->contextDefinition);
    $context->setTypedDataManager($this->typedDataManager);
    $this->assertEquals($this->typedData, $context->getContextData());
  }
  
  /**
   * @covers ::getContextData
   */
  public function testNullDataValue() : void {
    $this->setUpDefaultValue(NULL);
    $context = new Context($this->contextDefinition);
    $context->setTypedDataManager($this->typedDataManager);
    $this->assertEquals($this->typedData, $context->getContextData());
  }
  
  /**
   * @covers ::setContextValue
   */
  public function testSetContextValueTypedData() : void {
    $this->contextDefinition = $this->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $typed_data = $this->createMock('Drupal\\Core\\TypedData\\TypedDataInterface');
    $context = new Context($this->contextDefinition, $typed_data);
    $this->assertSame($typed_data, $context->getContextData());
  }
  
  /**
   * @covers ::setContextValue
   */
  public function testSetContextValueCacheableDependency() : void {
    $container = new Container();
    $cache_context_manager = $this->getMockBuilder('Drupal\\Core\\Cache\\Context\\CacheContextsManager')
      ->disableOriginalConstructor()
      ->onlyMethods([
      'validateTokens',
    ])
      ->getMock();
    $container->set('cache_contexts_manager', $cache_context_manager);
    $cache_context_manager->expects($this->any())
      ->method('validateTokens')
      ->with([
      'route',
    ])
      ->willReturn([
      'route',
    ]);
    \Drupal::setContainer($container);
    $this->contextDefinition = $this->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $context = new Context($this->contextDefinition);
    $context->setTypedDataManager($this->typedDataManager);
    $cacheable_dependency = $this->createMock('Drupal\\Tests\\Core\\Plugin\\Context\\TypedDataCacheableDependencyInterface');
    $cacheable_dependency->expects($this->once())
      ->method('getCacheTags')
      ->willReturn([
      'node:1',
    ]);
    $cacheable_dependency->expects($this->once())
      ->method('getCacheContexts')
      ->willReturn([
      'route',
    ]);
    $cacheable_dependency->expects($this->once())
      ->method('getCacheMaxAge')
      ->willReturn(60);
    $context = Context::createFromContext($context, $cacheable_dependency);
    $this->assertSame($cacheable_dependency, $context->getContextData());
    $this->assertEquals([
      'node:1',
    ], $context->getCacheTags());
    $this->assertEquals([
      'route',
    ], $context->getCacheContexts());
    $this->assertEquals(60, $context->getCacheMaxAge());
  }
  
  /**
   * Set up mocks for the getDefaultValue() method call.
   *
   * @param mixed $default_value
   *   The default value to assign to the mock context definition.
   */
  protected function setUpDefaultValue($default_value = NULL) {
    $mock_data_definition = $this->createMock('Drupal\\Core\\TypedData\\DataDefinitionInterface');
    $this->contextDefinition = $this->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $this->contextDefinition
      ->expects($this->once())
      ->method('getDefaultValue')
      ->willReturn($default_value);
    $this->contextDefinition
      ->expects($this->once())
      ->method('getDataDefinition')
      ->willReturn($mock_data_definition);
    $this->typedData = $this->createMock('Drupal\\Core\\TypedData\\TypedDataInterface');
    $this->typedDataManager
      ->expects($this->once())
      ->method('create')
      ->with($mock_data_definition, $default_value)
      ->willReturn($this->typedData);
  }

}