comparison core/modules/image/tests/src/Functional/ImageEffectsTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\Tests\image\Functional;
+
+use Drupal\image\Entity\ImageStyle;
+use Drupal\FunctionalTests\Image\ToolkitTestBase;
+
+/**
+ * Tests that the image effects pass parameters to the toolkit correctly.
+ *
+ * @group image
+ */
+class ImageEffectsTest extends ToolkitTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['image', 'image_test', 'image_module_test'];
+
+  /**
+   * The image effect manager.
+   *
+   * @var \Drupal\image\ImageEffectManager
+   */
+  protected $manager;
+
+  protected function setUp() {
+    parent::setUp();
+    $this->manager = $this->container->get('plugin.manager.image.effect');
+  }
+
+  /**
+   * Test the image_resize_effect() function.
+   */
+  public function testResizeEffect() {
+    $this->assertImageEffect('image_resize', [
+      'width' => 1,
+      'height' => 2,
+    ]);
+    $this->assertToolkitOperationsCalled(['resize']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['resize'][0][0], 1, 'Width was passed correctly');
+    $this->assertEqual($calls['resize'][0][1], 2, 'Height was passed correctly');
+  }
+
+  /**
+   * Test the image_scale_effect() function.
+   */
+  public function testScaleEffect() {
+    // @todo: need to test upscaling.
+    $this->assertImageEffect('image_scale', [
+      'width' => 10,
+      'height' => 10,
+    ]);
+    $this->assertToolkitOperationsCalled(['scale']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['scale'][0][0], 10, 'Width was passed correctly');
+    $this->assertEqual($calls['scale'][0][1], 10, 'Height was based off aspect ratio and passed correctly');
+  }
+
+  /**
+   * Test the image_crop_effect() function.
+   */
+  public function testCropEffect() {
+    // @todo should test the keyword offsets.
+    $this->assertImageEffect('image_crop', [
+      'anchor' => 'top-1',
+      'width' => 3,
+      'height' => 4,
+    ]);
+    $this->assertToolkitOperationsCalled(['crop']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['crop'][0][0], 0, 'X was passed correctly');
+    $this->assertEqual($calls['crop'][0][1], 1, 'Y was passed correctly');
+    $this->assertEqual($calls['crop'][0][2], 3, 'Width was passed correctly');
+    $this->assertEqual($calls['crop'][0][3], 4, 'Height was passed correctly');
+  }
+
+  /**
+   * Tests the ConvertImageEffect plugin.
+   */
+  public function testConvertEffect() {
+    // Test jpeg.
+    $this->assertImageEffect('image_convert', [
+      'extension' => 'jpeg',
+    ]);
+    $this->assertToolkitOperationsCalled(['convert']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['convert'][0][0], 'jpeg', 'Extension was passed correctly');
+  }
+
+  /**
+   * Test the image_scale_and_crop_effect() function.
+   */
+  public function testScaleAndCropEffect() {
+    $this->assertImageEffect('image_scale_and_crop', [
+      'width' => 5,
+      'height' => 10,
+    ]);
+    $this->assertToolkitOperationsCalled(['scale_and_crop']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['scale_and_crop'][0][0], 5, 'Width was computed and passed correctly');
+    $this->assertEqual($calls['scale_and_crop'][0][1], 10, 'Height was computed and passed correctly');
+  }
+
+  /**
+   * Test the image_desaturate_effect() function.
+   */
+  public function testDesaturateEffect() {
+    $this->assertImageEffect('image_desaturate', []);
+    $this->assertToolkitOperationsCalled(['desaturate']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual(count($calls['desaturate'][0]), 0, 'No parameters were passed.');
+  }
+
+  /**
+   * Test the image_rotate_effect() function.
+   */
+  public function testRotateEffect() {
+    // @todo: need to test with 'random' => TRUE
+    $this->assertImageEffect('image_rotate', [
+      'degrees' => 90,
+      'bgcolor' => '#fff',
+    ]);
+    $this->assertToolkitOperationsCalled(['rotate']);
+
+    // Check the parameters.
+    $calls = $this->imageTestGetAllCalls();
+    $this->assertEqual($calls['rotate'][0][0], 90, 'Degrees were passed correctly');
+    $this->assertEqual($calls['rotate'][0][1], '#fff', 'Background color was passed correctly');
+  }
+
+  /**
+   * Test image effect caching.
+   */
+  public function testImageEffectsCaching() {
+    $image_effect_definitions_called = &drupal_static('image_module_test_image_effect_info_alter');
+
+    // First call should grab a fresh copy of the data.
+    $manager = $this->container->get('plugin.manager.image.effect');
+    $effects = $manager->getDefinitions();
+    $this->assertTrue($image_effect_definitions_called === 1, 'image_effect_definitions() generated data.');
+
+    // Second call should come from cache.
+    drupal_static_reset('image_module_test_image_effect_info_alter');
+    $cached_effects = $manager->getDefinitions();
+    $this->assertTrue($image_effect_definitions_called === 0, 'image_effect_definitions() returned data from cache.');
+
+    $this->assertTrue($effects == $cached_effects, 'Cached effects are the same as generated effects.');
+  }
+
+  /**
+   * Tests if validation errors are passed plugin form to the parent form.
+   */
+  public function testEffectFormValidationErrors() {
+    $account = $this->drupalCreateUser(['administer image styles']);
+    $this->drupalLogin($account);
+    /** @var \Drupal\image\ImageStyleInterface $style */
+    $style = ImageStyle::load('thumbnail');
+    // Image Scale is the only effect shipped with 'thumbnail', by default.
+    $uuids = $style->getEffects()->getInstanceIds();
+    $uuid = key($uuids);
+
+    // We are posting the form with both, width and height, empty.
+    $edit = ['data[width]' => '', 'data[height]' => ''];
+    $path = 'admin/config/media/image-styles/manage/thumbnail/effects/' . $uuid;
+    $this->drupalPostForm($path, $edit, t('Update effect'));
+    // Check that the error message has been displayed.
+    $this->assertText(t('Width and height can not both be blank.'));
+  }
+
+  /**
+   * Asserts the effect processing of an image effect plugin.
+   *
+   * @param string $effect_name
+   *   The name of the image effect to test.
+   * @param array $data
+   *   The data to pass to the image effect.
+   *
+   * @return bool
+   *   TRUE if the assertion succeeded, FALSE otherwise.
+   */
+  protected function assertImageEffect($effect_name, array $data) {
+    $effect = $this->manager->createInstance($effect_name, ['data' => $data]);
+    return $this->assertTrue($effect->applyEffect($this->image), 'Function returned the expected value.');
+  }
+
+}