annotate core/tests/Drupal/FunctionalTests/Image/ToolkitTestBase.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\FunctionalTests\Image;
Chris@0 4
Chris@17 5 use Drupal\Component\Render\FormattableMarkup;
Chris@0 6 use Drupal\Tests\BrowserTestBase;
Chris@0 7 use Drupal\Tests\TestFileCreationTrait;
Chris@0 8
Chris@0 9 /**
Chris@0 10 * Base class for image manipulation testing.
Chris@0 11 */
Chris@0 12 abstract class ToolkitTestBase extends BrowserTestBase {
Chris@0 13
Chris@0 14 use TestFileCreationTrait {
Chris@0 15 getTestFiles as drupalGetTestFiles;
Chris@0 16 }
Chris@0 17 /**
Chris@0 18 * Modules to enable.
Chris@0 19 *
Chris@0 20 * @var array
Chris@0 21 */
Chris@0 22 public static $modules = ['image_test'];
Chris@0 23
Chris@0 24 /**
Chris@0 25 * The URI for the file.
Chris@0 26 *
Chris@0 27 * @var string
Chris@0 28 */
Chris@0 29 protected $file;
Chris@0 30
Chris@0 31 /**
Chris@0 32 * The image factory service.
Chris@0 33 *
Chris@0 34 * @var \Drupal\Core\Image\ImageFactory
Chris@0 35 */
Chris@0 36 protected $imageFactory;
Chris@0 37
Chris@0 38 /**
Chris@0 39 * The image object for the test file.
Chris@0 40 *
Chris@0 41 * @var \Drupal\Core\Image\ImageInterface
Chris@0 42 */
Chris@0 43 protected $image;
Chris@0 44
Chris@0 45 protected function setUp() {
Chris@0 46 parent::setUp();
Chris@0 47
Chris@0 48 // Set the image factory service.
Chris@0 49 $this->imageFactory = $this->container->get('image.factory');
Chris@0 50
Chris@0 51 // Pick a file for testing.
Chris@0 52 $file = current($this->drupalGetTestFiles('image'));
Chris@0 53 $this->file = $file->uri;
Chris@0 54
Chris@0 55 // Setup a dummy image to work with.
Chris@0 56 $this->image = $this->getImage();
Chris@0 57
Chris@0 58 // Clear out any hook calls.
Chris@0 59 $this->imageTestReset();
Chris@0 60 }
Chris@0 61
Chris@0 62 /**
Chris@0 63 * Sets up an image with the custom toolkit.
Chris@0 64 *
Chris@0 65 * @return \Drupal\Core\Image\ImageInterface
Chris@0 66 * The image object.
Chris@0 67 */
Chris@0 68 protected function getImage() {
Chris@0 69 $image = $this->imageFactory->get($this->file, 'test');
Chris@0 70 $this->assertTrue($image->isValid(), 'Image file was parsed.');
Chris@0 71 return $image;
Chris@0 72 }
Chris@0 73
Chris@0 74 /**
Chris@0 75 * Assert that all of the specified image toolkit operations were called
Chris@0 76 * exactly once once, other values result in failure.
Chris@0 77 *
Chris@0 78 * @param $expected
Chris@0 79 * Array with string containing with the operation name, e.g. 'load',
Chris@0 80 * 'save', 'crop', etc.
Chris@0 81 */
Chris@0 82 public function assertToolkitOperationsCalled(array $expected) {
Chris@0 83 // If one of the image operations is expected, apply should be expected as
Chris@0 84 // well.
Chris@0 85 $operations = [
Chris@0 86 'resize',
Chris@0 87 'rotate',
Chris@0 88 'crop',
Chris@0 89 'desaturate',
Chris@0 90 'create_new',
Chris@0 91 'scale',
Chris@0 92 'scale_and_crop',
Chris@0 93 'my_operation',
Chris@0 94 'convert',
Chris@0 95 ];
Chris@0 96 if (count(array_intersect($expected, $operations)) > 0 && !in_array('apply', $expected)) {
Chris@0 97 $expected[] = 'apply';
Chris@0 98 }
Chris@0 99
Chris@0 100 // Determine which operations were called.
Chris@0 101 $actual = array_keys(array_filter($this->imageTestGetAllCalls()));
Chris@0 102
Chris@0 103 // Determine if there were any expected that were not called.
Chris@0 104 $uncalled = array_diff($expected, $actual);
Chris@0 105 if (count($uncalled)) {
Chris@17 106 $this->assertTrue(FALSE, new FormattableMarkup('Expected operations %expected to be called but %uncalled was not called.', ['%expected' => implode(', ', $expected), '%uncalled' => implode(', ', $uncalled)]));
Chris@0 107 }
Chris@0 108 else {
Chris@17 109 $this->assertTrue(TRUE, new FormattableMarkup('All the expected operations were called: %expected', ['%expected' => implode(', ', $expected)]));
Chris@0 110 }
Chris@0 111
Chris@0 112 // Determine if there were any unexpected calls.
Chris@0 113 // If all unexpected calls are operations and apply was expected, we do not
Chris@0 114 // count it as an error.
Chris@0 115 $unexpected = array_diff($actual, $expected);
Chris@0 116 if (count($unexpected) && (!in_array('apply', $expected) || count(array_intersect($unexpected, $operations)) !== count($unexpected))) {
Chris@17 117 $this->assertTrue(FALSE, new FormattableMarkup('Unexpected operations were called: %unexpected.', ['%unexpected' => implode(', ', $unexpected)]));
Chris@0 118 }
Chris@0 119 else {
Chris@0 120 $this->assertTrue(TRUE, 'No unexpected operations were called.');
Chris@0 121 }
Chris@0 122 }
Chris@0 123
Chris@0 124 /**
Chris@0 125 * Resets/initializes the history of calls to the test toolkit functions.
Chris@0 126 */
Chris@0 127 protected function imageTestReset() {
Chris@0 128 // Keep track of calls to these operations
Chris@0 129 $results = [
Chris@0 130 'parseFile' => [],
Chris@0 131 'save' => [],
Chris@0 132 'settings' => [],
Chris@0 133 'apply' => [],
Chris@0 134 'resize' => [],
Chris@0 135 'rotate' => [],
Chris@0 136 'crop' => [],
Chris@0 137 'desaturate' => [],
Chris@0 138 'create_new' => [],
Chris@0 139 'scale' => [],
Chris@0 140 'scale_and_crop' => [],
Chris@0 141 'convert' => [],
Chris@0 142 ];
Chris@0 143 \Drupal::state()->set('image_test.results', $results);
Chris@0 144 }
Chris@0 145
Chris@0 146 /**
Chris@0 147 * Gets an array of calls to the test toolkit.
Chris@0 148 *
Chris@0 149 * @return array
Chris@0 150 * An array keyed by operation name ('parseFile', 'save', 'settings',
Chris@0 151 * 'resize', 'rotate', 'crop', 'desaturate') with values being arrays of
Chris@0 152 * parameters passed to each call.
Chris@0 153 */
Chris@0 154 protected function imageTestGetAllCalls() {
Chris@0 155 return \Drupal::state()->get('image_test.results') ?: [];
Chris@0 156 }
Chris@0 157
Chris@0 158 }