class ContextHandlerTest in Drupal 8

@coversDefaultClass \Drupal\Core\Plugin\Context\ContextHandler @group Plugin

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Plugin\ContextHandlerTest

File

core/tests/Drupal/Tests/Core/Plugin/ContextHandlerTest.php, line 33

Contains \Drupal\Tests\Core\Plugin\ContextHandlerTest.

Namespace

Drupal\Tests\Core\Plugin

class ContextHandlerTest extends UnitTestCase {

  /**
   * The context handler.
   *
   * @var \Drupal\Core\Plugin\Context\ContextHandler
   */
  protected $contextHandler;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->contextHandler = new ContextHandler();
    $namespaces = new \ArrayObject([
      'Drupal\\Core\\TypedData' => $this->root . '/core/lib/Drupal/Core/TypedData',
      'Drupal\\Core\\Validation' => $this->root . '/core/lib/Drupal/Core/Validation',
    ]);
    $cache_backend = new NullBackend('cache');
    $module_handler = $this
      ->prophesize(ModuleHandlerInterface::class);
    $class_resolver = $this
      ->prophesize(ClassResolverInterface::class);
    $class_resolver
      ->getInstanceFromDefinition(Argument::type('string'))
      ->will(function ($arguments) {
      $class_name = $arguments[0];
      return new $class_name();
    });
    $type_data_manager = new TypedDataManager($namespaces, $cache_backend, $module_handler
      ->reveal(), $class_resolver
      ->reveal());
    $type_data_manager
      ->setValidationConstraintManager(new ConstraintManager($namespaces, $cache_backend, $module_handler
      ->reveal()));
    $container = new ContainerBuilder();
    $container
      ->set('typed_data_manager', $type_data_manager);
    \Drupal::setContainer($container);
  }

  /**
   * @covers ::checkRequirements
   *
   * @dataProvider providerTestCheckRequirements
   */
  public function testCheckRequirements($contexts, $requirements, $expected) {
    $this
      ->assertSame($expected, $this->contextHandler
      ->checkRequirements($contexts, $requirements));
  }

  /**
   * Provides data for testCheckRequirements().
   */
  public function providerTestCheckRequirements() {
    $requirement_optional = new ContextDefinition();
    $requirement_optional
      ->setRequired(FALSE);
    $requirement_any = new ContextDefinition();
    $requirement_any
      ->setRequired(TRUE);
    $context_any = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_any
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('any')));
    $requirement_specific = new ContextDefinition('string');
    $requirement_specific
      ->setConstraints([
      'Blank' => [],
    ]);
    $context_constraint_mismatch = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_constraint_mismatch
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('foo')));
    $context_datatype_mismatch = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_datatype_mismatch
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('fuzzy')));
    $context_definition_specific = new ContextDefinition('string');
    $context_definition_specific
      ->setConstraints([
      'Blank' => [],
    ]);
    $context_specific = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_specific
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue($context_definition_specific));
    $data = [];
    $data[] = [
      [],
      [],
      TRUE,
    ];
    $data[] = [
      [],
      [
        $requirement_any,
      ],
      FALSE,
    ];
    $data[] = [
      [],
      [
        $requirement_optional,
      ],
      TRUE,
    ];
    $data[] = [
      [],
      [
        $requirement_any,
        $requirement_optional,
      ],
      FALSE,
    ];
    $data[] = [
      [
        $context_any,
      ],
      [
        $requirement_any,
      ],
      TRUE,
    ];
    $data[] = [
      [
        $context_constraint_mismatch,
      ],
      [
        $requirement_specific,
      ],
      FALSE,
    ];
    $data[] = [
      [
        $context_datatype_mismatch,
      ],
      [
        $requirement_specific,
      ],
      FALSE,
    ];
    $data[] = [
      [
        $context_specific,
      ],
      [
        $requirement_specific,
      ],
      TRUE,
    ];
    return $data;
  }

  /**
   * @covers ::getMatchingContexts
   *
   * @dataProvider providerTestGetMatchingContexts
   */
  public function testGetMatchingContexts($contexts, $requirement, $expected = NULL) {
    if (is_null($expected)) {
      $expected = $contexts;
    }
    $this
      ->assertSame($expected, $this->contextHandler
      ->getMatchingContexts($contexts, $requirement));
  }

  /**
   * Provides data for testGetMatchingContexts().
   */
  public function providerTestGetMatchingContexts() {
    $requirement_any = new ContextDefinition();
    $requirement_specific = new ContextDefinition('string');
    $requirement_specific
      ->setConstraints([
      'Blank' => [],
    ]);
    $context_any = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_any
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('any')));
    $context_constraint_mismatch = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_constraint_mismatch
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('foo')));
    $context_datatype_mismatch = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_datatype_mismatch
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue(new ContextDefinition('fuzzy')));
    $context_definition_specific = new ContextDefinition('string');
    $context_definition_specific
      ->setConstraints([
      'Blank' => [],
    ]);
    $context_specific = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_specific
      ->expects($this
      ->atLeastOnce())
      ->method('getContextDefinition')
      ->will($this
      ->returnValue($context_definition_specific));
    $data = [];

    // No context will return no valid contexts.
    $data[] = [
      [],
      $requirement_any,
    ];

    // A context with a generic matching requirement is valid.
    $data[] = [
      [
        $context_any,
      ],
      $requirement_any,
    ];

    // A context with a specific matching requirement is valid.
    $data[] = [
      [
        $context_specific,
      ],
      $requirement_specific,
    ];

    // A context with a mismatched constraint is invalid.
    $data[] = [
      [
        $context_constraint_mismatch,
      ],
      $requirement_specific,
      [],
    ];

    // A context with a mismatched datatype is invalid.
    $data[] = [
      [
        $context_datatype_mismatch,
      ],
      $requirement_specific,
      [],
    ];
    return $data;
  }

  /**
   * @covers ::filterPluginDefinitionsByContexts
   *
   * @dataProvider providerTestFilterPluginDefinitionsByContexts
   */
  public function testFilterPluginDefinitionsByContexts($has_context, $definitions, $expected) {
    if ($has_context) {
      $context = $this
        ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
      $expected_context_definition = (new ContextDefinition('string'))
        ->setConstraints([
        'Blank' => [],
      ]);
      $context
        ->expects($this
        ->atLeastOnce())
        ->method('getContextDefinition')
        ->will($this
        ->returnValue($expected_context_definition));
      $contexts = [
        $context,
      ];
    }
    else {
      $contexts = [];
    }
    $this
      ->assertSame($expected, $this->contextHandler
      ->filterPluginDefinitionsByContexts($contexts, $definitions));
  }

  /**
   * Provides data for testFilterPluginDefinitionsByContexts().
   */
  public function providerTestFilterPluginDefinitionsByContexts() {
    $data = [];
    $plugins = [];

    // No context and no plugins, no plugins available.
    $data[] = [
      FALSE,
      $plugins,
      [],
    ];
    $plugins = [
      'expected_array_plugin' => [],
      'expected_object_plugin' => new ContextAwarePluginDefinition(),
    ];

    // No context, all plugins available.
    $data[] = [
      FALSE,
      $plugins,
      $plugins,
    ];
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [],
      ],
      'expected_object_plugin' => new ContextAwarePluginDefinition(),
    ];

    // No context, all plugins available.
    $data[] = [
      FALSE,
      $plugins,
      $plugins,
    ];
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [
          'context1' => new ContextDefinition('string'),
        ],
      ],
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', new ContextDefinition('string')),
    ];

    // Missing context, no plugins available.
    $data[] = [
      FALSE,
      $plugins,
      [],
    ];

    // Satisfied context, all plugins available.
    $data[] = [
      TRUE,
      $plugins,
      $plugins,
    ];
    $mismatched_context_definition = (new ContextDefinition('expected_data_type'))
      ->setConstraints([
      'mismatched_constraint_name' => 'mismatched_constraint_value',
    ]);
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [
          'context1' => $mismatched_context_definition,
        ],
      ],
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', $mismatched_context_definition),
    ];

    // Mismatched constraints, no plugins available.
    $data[] = [
      TRUE,
      $plugins,
      [],
    ];
    $optional_mismatched_context_definition = clone $mismatched_context_definition;
    $optional_mismatched_context_definition
      ->setRequired(FALSE);
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [
          'context1' => $optional_mismatched_context_definition,
        ],
      ],
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', $optional_mismatched_context_definition),
    ];

    // Optional mismatched constraint, all plugins available.
    $data[] = [
      FALSE,
      $plugins,
      $plugins,
    ];
    $expected_context_definition = (new ContextDefinition('string'))
      ->setConstraints([
      'Blank' => [],
    ]);
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [
          'context1' => $expected_context_definition,
        ],
      ],
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', $expected_context_definition),
    ];

    // Satisfied context with constraint, all plugins available.
    $data[] = [
      TRUE,
      $plugins,
      $plugins,
    ];
    $optional_expected_context_definition = clone $expected_context_definition;
    $optional_expected_context_definition
      ->setRequired(FALSE);
    $plugins = [
      'expected_array_plugin' => [
        'context_definitions' => [
          'context1' => $optional_expected_context_definition,
        ],
      ],
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', $optional_expected_context_definition),
    ];

    // Optional unsatisfied context, all plugins available.
    $data[] = [
      FALSE,
      $plugins,
      $plugins,
    ];
    $unexpected_context_definition = (new ContextDefinition('unexpected_data_type'))
      ->setConstraints([
      'mismatched_constraint_name' => 'mismatched_constraint_value',
    ]);
    $plugins = [
      'unexpected_array_plugin' => [
        'context_definitions' => [
          'context1' => $unexpected_context_definition,
        ],
      ],
      'expected_array_plugin' => [
        'context_definitions' => [
          'context2' => new ContextDefinition('string'),
        ],
      ],
      'unexpected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context1', $unexpected_context_definition),
      'expected_object_plugin' => (new ContextAwarePluginDefinition())
        ->addContextDefinition('context2', new ContextDefinition('string')),
    ];

    // Context only satisfies two plugins.
    $data[] = [
      TRUE,
      $plugins,
      [
        'expected_array_plugin' => $plugins['expected_array_plugin'],
        'expected_object_plugin' => $plugins['expected_object_plugin'],
      ],
    ];
    return $data;
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMapping() {
    $context_hit = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context_hit
      ->expects($this
      ->atLeastOnce())
      ->method('hasContextValue')
      ->willReturn(TRUE);
    $context_miss = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $contexts = [
      'hit' => $context_hit,
      'miss' => $context_miss,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $plugin = $this
      ->createMock('Drupal\\Core\\Plugin\\ContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->once())
      ->method('setContext')
      ->with('hit', $context_hit);

    // Make sure that the cacheability metadata is passed to the plugin context.
    $plugin_context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $plugin_context
      ->expects($this
      ->once())
      ->method('addCacheableDependency')
      ->with($context_hit);
    $plugin
      ->expects($this
      ->once())
      ->method('getContext')
      ->with('hit')
      ->willReturn($plugin_context);
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingMissingRequired() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->never())
      ->method('getContextValue');
    $contexts = [
      'name' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $context_definition
      ->expects($this
      ->atLeastOnce())
      ->method('isRequired')
      ->willReturn(TRUE);
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->never())
      ->method('setContext');

    // No context, so no cacheability metadata can be passed along.
    $plugin
      ->expects($this
      ->any())
      ->method('getContext')
      ->willThrowException(new ContextException());
    $this
      ->expectException(MissingValueContextException::class);
    $this
      ->expectExceptionMessage('Required contexts without a value: hit');
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingMissingNotRequired() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->never())
      ->method('getContextValue');
    $contexts = [
      'name' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $context_definition
      ->expects($this
      ->atLeastOnce())
      ->method('isRequired')
      ->willReturn(FALSE);
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([
      'optional' => 'missing',
    ]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'optional' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->never())
      ->method('setContext');

    // No context, so no cacheability metadata can be passed along.
    $plugin
      ->expects($this
      ->any())
      ->method('getContext')
      ->willThrowException(new ContextException());
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingNoValueRequired() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->never())
      ->method('getContextValue');
    $context
      ->expects($this
      ->atLeastOnce())
      ->method('hasContextValue')
      ->willReturn(FALSE);
    $contexts = [
      'hit' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $context_definition
      ->expects($this
      ->atLeastOnce())
      ->method('isRequired')
      ->willReturn(TRUE);
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->never())
      ->method('setContext');
    $this
      ->expectException(MissingValueContextException::class);
    $this
      ->expectExceptionMessage('Required contexts without a value: hit');
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingNoValueNonRequired() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->never())
      ->method('getContextValue');
    $context
      ->expects($this
      ->atLeastOnce())
      ->method('hasContextValue')
      ->willReturn(FALSE);
    $contexts = [
      'hit' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $context_definition
      ->expects($this
      ->atLeastOnce())
      ->method('isRequired')
      ->willReturn(FALSE);
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->never())
      ->method('setContext');
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingConfigurableAssigned() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->atLeastOnce())
      ->method('hasContextValue')
      ->willReturn(TRUE);
    $contexts = [
      'name' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->once())
      ->method('setContext')
      ->with('hit', $context);

    // Make sure that the cacheability metadata is passed to the plugin context.
    $plugin_context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $plugin_context
      ->expects($this
      ->once())
      ->method('addCacheableDependency')
      ->with($context);
    $plugin
      ->expects($this
      ->once())
      ->method('getContext')
      ->with('hit')
      ->willReturn($plugin_context);
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts, [
      'hit' => 'name',
    ]);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingConfigurableAssignedMiss() {
    $context = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextInterface');
    $context
      ->expects($this
      ->never())
      ->method('getContextValue');
    $contexts = [
      'name' => $context,
    ];
    $context_definition = $this
      ->createMock('Drupal\\Core\\Plugin\\Context\\ContextDefinitionInterface');
    $plugin = $this
      ->createMock('Drupal\\Tests\\Core\\Plugin\\TestConfigurableContextAwarePluginInterface');
    $plugin
      ->expects($this
      ->once())
      ->method('getContextMapping')
      ->willReturn([]);
    $plugin
      ->expects($this
      ->once())
      ->method('getContextDefinitions')
      ->will($this
      ->returnValue([
      'hit' => $context_definition,
    ]));
    $plugin
      ->expects($this
      ->never())
      ->method('setContext');
    $this
      ->expectException(ContextException::class);
    $this
      ->expectExceptionMessage('Assigned contexts were not satisfied: miss');
    $this->contextHandler
      ->applyContextMapping($plugin, $contexts, [
      'miss' => 'name',
    ]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContextHandlerTest::$contextHandler	protected	property	The context handler.
ContextHandlerTest::providerTestCheckRequirements	public	function	Provides data for testCheckRequirements().
ContextHandlerTest::providerTestFilterPluginDefinitionsByContexts	public	function	Provides data for testFilterPluginDefinitionsByContexts().
ContextHandlerTest::providerTestGetMatchingContexts	public	function	Provides data for testGetMatchingContexts().
ContextHandlerTest::setUp	protected	function	Overrides UnitTestCase::setUp
ContextHandlerTest::testApplyContextMapping	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingConfigurableAssigned	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingConfigurableAssignedMiss	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingMissingNotRequired	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingMissingRequired	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingNoValueNonRequired	public	function	@covers ::applyContextMapping
ContextHandlerTest::testApplyContextMappingNoValueRequired	public	function	@covers ::applyContextMapping
ContextHandlerTest::testCheckRequirements	public	function	@covers ::checkRequirements
ContextHandlerTest::testFilterPluginDefinitionsByContexts	public	function	@covers ::filterPluginDefinitionsByContexts
ContextHandlerTest::testGetMatchingContexts	public	function	@covers ::getMatchingContexts
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.