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class ImageOptimizePipelineTest in Image Optimize (or ImageAPI Optimize) 8.2

Same name and namespace in other branches
  1. 8.3 tests/src/Kernel/ImageOptimizePipelineTest.php \Drupal\Tests\imageapi_optimize\Kernel\ImageOptimizePipelineTest
  2. 4.x tests/src/Kernel/ImageOptimizePipelineTest.php \Drupal\Tests\imageapi_optimize\Kernel\ImageOptimizePipelineTest

Tests Image Optimize pipelines.

@group imageapi_optimize

Hierarchy

Expanded class hierarchy of ImageOptimizePipelineTest

File

tests/src/Kernel/ImageOptimizePipelineTest.php, line 13

Namespace

Drupal\Tests\imageapi_optimize\Kernel
View source 
class ImageOptimizePipelineTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'system',
    'imageapi_optimize',
    'imageapi_optimize_module_test',
  ];

  /**
   * Test using image pipeline
   */
  public function testValidImagePipeline() {

    // Valid pink 1x1 PNG file.
    $original_image_data = base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z/C/HgAGgwJ/lK3Q6wAAAABJRU5ErkJggg==');

    // Include special characters in the filename.
    $image_uri = $this
      ->createUri('Файл для тестирования ' . $this
      ->randomMachineName() . '.png', $original_image_data);

    // Check that our file has got to the filesystem correctly.
    $this
      ->assertStringEqualsFile($image_uri, $original_image_data, 'Image data written to file successfully');

    // Setup our pipeline.
    $pipeline = ImageAPIOptimizePipeline::create([
      'name' => 'test',
    ]);
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_blackpng',
    ]);

    // Apply the pipeline.
    $pipeline
      ->applyToImage($image_uri);

    // Check that the file was correctly 'optimized' to a black 1x1 PNG.
    $this
      ->assertStringEqualsFile($image_uri, base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII='));
  }

  /**
   * Test using image pipeline that should not change the image.
   */
  public function testFailureImagePipeline() {

    // Valid pink 1x1 PNG file.
    $original_image_data = base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z/C/HgAGgwJ/lK3Q6wAAAABJRU5ErkJggg==');

    // Include special characters in the filename.
    $image_uri = $this
      ->createUri('Файл для тестирования ' . $this
      ->randomMachineName() . '.png', $original_image_data);

    // Check that our file has got to the filesystem correctly.
    $this
      ->assertStringEqualsFile($image_uri, $original_image_data, 'Image data written to file successfully.');

    // Setup our pipeline.
    $pipeline = ImageAPIOptimizePipeline::create([
      'name' => 'test',
    ]);
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_failedgreenpng',
    ]);

    // Apply the pipeline.
    $pipeline
      ->applyToImage($image_uri);

    // Check that the file was correctly 'optimized' to a black 1x1 PNG.
    $this
      ->assertStringEqualsFile($image_uri, $original_image_data, 'Original image preserved.');
  }

  /**
   * Test using image pipeline that should not change the image.
   */
  public function testCompoundFailureImagePipeline() {

    // Valid pink 1x1 PNG file.
    $original_image_data = base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z/C/HgAGgwJ/lK3Q6wAAAABJRU5ErkJggg==');

    // Include special characters in the filename.
    $image_uri = $this
      ->createUri('Файл для тестирования ' . $this
      ->randomMachineName() . '.png', $original_image_data);

    // Check that our file has got to the filesystem correctly.
    $this
      ->assertStringEqualsFile($image_uri, $original_image_data, 'Image data written to file successfully.');

    // Setup our pipeline.
    $pipeline = ImageAPIOptimizePipeline::create([
      'name' => 'test',
    ]);

    // Add ten 1 characters.
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_appendcharacters',
    ]);

    // Change the image to a green PNG, but fail the processor.
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_failedgreenpng',
    ]);

    // Add ten 1 characters.
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_appendcharacters',
    ]);

    // Apply the pipeline.
    $pipeline
      ->applyToImage($image_uri);

    // Check that the file was correctly 'optimized': adding 20 '1' characters.
    $this
      ->assertFileEqualsString($original_image_data . str_repeat('1', 20), $image_uri);
  }

  /**
   * Test procesors are cumulative.
   */
  public function testCompoundImagePipeline() {

    // Valid pink 1x1 PNG file.
    $original_image_data = base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z/C/HgAGgwJ/lK3Q6wAAAABJRU5ErkJggg==');

    // Include special characters in the filename.
    $image_uri = $this
      ->createUri('Файл для тестирования ' . $this
      ->randomMachineName() . '.png', $original_image_data);

    // Check that our file has got to the filesystem correctly.
    $this
      ->assertStringEqualsFile($image_uri, $original_image_data, 'Image data written to file successfully.');

    // Setup our pipeline.
    $pipeline = ImageAPIOptimizePipeline::create([
      'name' => 'test',
    ]);
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_appendcharacters',
    ]);
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_appendcharacters',
    ]);

    // Apply the pipeline.
    $pipeline
      ->applyToImage($image_uri);

    // Check that the file was correctly 'optimized': adding 20 '1' characters.
    $this
      ->assertFileEqualsString($original_image_data . str_repeat('1', 20), $image_uri);
  }

  /**
   * Asserts that the contents of a string is equal
   * to the contents of a file.
   *
   * @param string $extectedString
   * @param string $actualFile
   * @param string $message
   * @param bool   $canonicalize
   * @param bool   $ignoreCase
   *
   * @since  Method available since Release 3.3.0
   */
  public static function assertFileEqualsString($extectedString, $actualFile, $message = '', $canonicalize = false, $ignoreCase = false) {
    self::assertFileExists($actualFile, $message);
    self::assertEquals($extectedString, file_get_contents($actualFile), $message, 0, 10, $canonicalize, $ignoreCase);
  }

  /**
   * Create a file and return the URI of it.
   *
   * @param $filepath
   *   Optional string specifying the file path. If none is provided then a
   *   randomly named file will be created in the site's files directory.
   * @param $contents
   *   Optional contents to save into the file. If a NULL value is provided an
   *   arbitrary string will be used.
   * @param $scheme
   *   Optional string indicating the stream scheme to use. Drupal core includes
   *   public, private, and temporary. The public wrapper is the default.
   * @return
   *   File URI.
   */
  public function createUri($filepath = NULL, $contents = NULL, $scheme = NULL) {
    if (!isset($filepath)) {

      // Prefix with non-latin characters to ensure that all file-related
      // tests work with international filenames.
      $filepath = 'Файл для тестирования ' . $this
        ->randomMachineName();
    }
    if (!isset($scheme)) {
      $scheme = file_default_scheme();
    }
    $filepath = $scheme . '://' . $filepath;
    if (!isset($contents)) {
      $contents = "file_put_contents() doesn't seem to appreciate empty strings so let's put in some data.";
    }
    file_put_contents($filepath, $contents);
    $this
      ->assertFileExists($filepath, t('The test file exists on the disk.'));
    return $filepath;
  }

  /**
   * Test the pipeline does not fail badly when image does not exist.
   */
  public function testNonExistentImagePipeline() {

    // Include special characters in the filename.
    $image_uri = file_default_scheme() . '://Файл для тестирования ' . $this
      ->randomMachineName() . '.png';
    $this
      ->assertFileNotExists($image_uri, t('The test file does not exist on the disk.'));

    // Setup our pipeline.
    $pipeline = ImageAPIOptimizePipeline::create([
      'name' => 'test',
    ]);
    $pipeline
      ->addProcessor([
      'id' => 'imageapi_optimize_module_test_appendcharacters',
    ]);

    // Apply the pipeline.
    $result = $pipeline
      ->applyToImage($image_uri);

    // Check that the file was correctly 'optimized' to a black 1x1 PNG.
    $this
      ->assertFalse($result, 'Image pipeline failed to apply gracefully.');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AssertContentTrait::$content protected property The current raw content.
AssertContentTrait::$drupalSettings protected property The drupalSettings value from the current raw $content.
AssertContentTrait::$elements protected property The XML structure parsed from the current raw $content. 1
AssertContentTrait::$plainTextContent protected property The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped protected function Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField protected function Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById protected function Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName protected function Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath protected function Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked protected function Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue protected function Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink protected function Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref protected function Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds protected function Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped protected function Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField protected function Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById protected function Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName protected function Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath protected function Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked protected function Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink protected function Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref protected function Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion protected function Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption protected function Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected protected function Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern protected function Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw protected function Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText protected function Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle protected function Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText protected function Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText protected function Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern protected function Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw protected function Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText protected function Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper protected function Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern protected function Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput protected function Asserts themed output.
AssertContentTrait::assertTitle protected function Pass if the page title is the given string.
AssertContentTrait::assertUniqueText protected function Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper protected function Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery protected function Builds an XPath query.
AssertContentTrait::constructFieldXpath protected function Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect protected function Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions protected function Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings protected function Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent protected function Gets the current raw content.
AssertContentTrait::getSelectedItem protected function Get the selected value from a select field.
AssertContentTrait::getTextContent protected function Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl protected function Get the current URL from the cURL handler. 1
AssertContentTrait::parse protected function Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace protected function Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings protected function Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent protected function Sets the raw content (e.g. HTML).
AssertContentTrait::xpath protected function Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings protected static function Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose protected function
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
ImageOptimizePipelineTest::$modules public static property Modules to enable. Overrides KernelTestBase::$modules
ImageOptimizePipelineTest::assertFileEqualsString public static function Asserts that the contents of a string is equal to the contents of a file.
ImageOptimizePipelineTest::createUri public function Create a file and return the URI of it.
ImageOptimizePipelineTest::testCompoundFailureImagePipeline public function Test using image pipeline that should not change the image.
ImageOptimizePipelineTest::testCompoundImagePipeline public function Test procesors are cumulative.
ImageOptimizePipelineTest::testFailureImagePipeline public function Test using image pipeline that should not change the image.
ImageOptimizePipelineTest::testNonExistentImagePipeline public function Test the pipeline does not fail badly when image does not exist.
ImageOptimizePipelineTest::testValidImagePipeline public function Test using image pipeline
KernelTestBase::$backupGlobals protected property Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes protected property Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist protected property Contains a few static class properties for performance.
KernelTestBase::$classLoader protected property
KernelTestBase::$configImporter protected property @todo Move into Config test base class. 7
KernelTestBase::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking.
KernelTestBase::$container protected property
KernelTestBase::$databasePrefix protected property
KernelTestBase::$preserveGlobalState protected property Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root protected property The app root.
KernelTestBase::$runTestInSeparateProcess protected property Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory protected property
KernelTestBase::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 6
KernelTestBase::$vfsRoot protected property The virtual filesystem root directory.
KernelTestBase::assertPostConditions protected function 1
KernelTestBase::bootEnvironment protected function Bootstraps a basic test environment.
KernelTestBase::bootKernel private function Bootstraps a kernel for a test.
KernelTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules protected function Disables modules for this test.
KernelTestBase::enableModules protected function Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo protected function Returns the Database connection info to be used for this test. 1
KernelTestBase::getDatabasePrefix public function
KernelTestBase::getExtensionsForModules private function Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable private static function Returns the modules to enable for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated protected function Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate protected function
KernelTestBase::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 26
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUp protected function 347
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 2
KernelTestBase::stop protected function Stops test execution.
KernelTestBase::tearDown protected function 6
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated public function BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep public function Prevents serializing any properties.
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.
RandomGeneratorTrait::$randomGenerator protected property The random generator.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers. 1
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate public function Callback for random string validation.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements protected function Check module requirements for the Drupal use case. 1
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.