clean install

web/modules/exif_orientation/tests/src/Functional/ExifOrientationTest.php

@@ -0,0 +1,160 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests\exif_orientation\Functional;
+
+use Drupal\Core\File\FileSystemInterface;
+use Drupal\Core\Site\Settings;
+use Drupal\file\Entity\File;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * @file
+ * Tests for exif_orientation.module.
+ */
+
+/**
+ * Tests exif_orientation module.
+ *
+ * @group exif_orientation
+ */
+class ExifOrientationTest extends BrowserTestBase {
+
+  /**
+   * The profile to install as a basis for testing.
+   *
+   * Using the standard profile to test user picture config provided by the
+   * standard profile.
+   *
+   * @var string
+   */
+  protected $profile = 'standard';
+
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * Admin user account.
+   *
+   * @var \Drupal\user\Entity\User
+   */
+  protected $adminUser;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  protected static $modules = ['system', 'image', 'exif_orientation'];
+
+  /**
+   * The image factory service.
+   *
+   * @var \Drupal\Core\Image\ImageFactory
+   */
+  protected $imageFactory;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getInfo() {
+    return [
+      'name' => 'Exif Orientation',
+      'description' => 'Tests automatic image orientation.',
+      'group' => 'Exif Orientation',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp(): void {
+    parent::setUp();
+    $this->adminUser = $this->drupalCreateUser([
+      'administer site configuration',
+    ]);
+    $this->drupalLogin($this->adminUser);
+
+    // Test if directories specified in settings exist in filesystem.
+    $file_dir = Settings::get('file_public_path');
+    \Drupal::service('file_system')->prepareDirectory($file_dir, FileSystemInterface::CREATE_DIRECTORY);
+
+    $picture_dir = \Drupal::state()->get('user_picture_path', 'pictures');
+    $picture_path = $file_dir . $picture_dir;
+
+    \Drupal::service('file_system')->prepareDirectory($picture_path, FileSystemInterface::CREATE_DIRECTORY);
+    $directory_writable = is_writable($picture_path);
+    $this->assertTrue($directory_writable, "The directory $picture_path doesn't exist or is not writable. Further tests won't be made.");
+
+    $this->imageFactory = $this->container->get('image.factory');
+  }
+
+  /**
+   * Tests Image toolkit setup form.
+   */
+  public function testToolkitSetupForm() {
+    // Get form.
+    $this->drupalGet('admin/config/media/image-toolkit');
+
+    // Test that default toolkit is GD.
+    $this->assertSession()->fieldValueEquals('image_toolkit', 'gd');
+
+    // Test changing the jpeg image quality.
+    $edit = ['gd[image_jpeg_quality]' => '98'];
+    $this->submitForm($edit, 'Save configuration');
+    $this->assertEquals('98', $this->config('system.image.gd')->get('jpeg_quality'));
+  }
+
+  /**
+   * Test auto rotation of uploaded user profile pictures.
+   */
+  public function testUserPicture() {
+    $this->drupalLogin($this->adminUser);
+    $this->assertSession()->statusCodeEquals(200);
+    // No user picture style or dimensions.
+    $file = $this->saveUserPicture('dummy');
+    $this->assertImageIsRotated($file);
+  }
+
+  /**
+   * Uploads a user picture.
+   */
+  private function saveUserPicture($image) {
+    $test_file_path = \Drupal::service('extension.list.module')->getPath('exif_orientation') . '/tests/rotate90cw.jpg';
+    $edit = ['files[user_picture_0]' => \Drupal::service('file_system')->realpath($test_file_path)];
+    $uid = $this->adminUser->id();
+    $this->drupalGet('user/' . $uid . '/edit');
+    $this->submitForm($edit, 'Save');
+
+    // Load actual user data from database.
+    $user_storage = $this->container->get('entity_type.manager')->getStorage('user');
+    $user_storage->resetCache([$this->adminUser->id()]);
+
+    $account = $user_storage->load($this->adminUser->id());
+    return File::load($account->user_picture->target_id);
+  }
+
+  /**
+   * Verify that an image is landscape and has a red top left corner.
+   */
+  private function assertImageIsRotated($file) {
+    $img = \Drupal::service('image.factory')->get($file->getFileUri());
+    // Test the aspect ratio.
+    $this->assertTrue($img->getWidth() > $img->getHeight(), 'The image format is landscape.');
+
+    // Verify the rotation by color inspection.
+    $rgb = imagecolorat($img->getToolkit()->getImage(), 10, 10);
+    $r = ($rgb >> 16) & 0xFF;
+    $g = ($rgb >> 8) & 0xFF;
+    $b = $rgb & 0xFF;
+    // The top left corner should be red.
+    $this->assertTrue(abs($r - 255) < 5, 'Red color component is close to 255.');
+    $this->assertTrue($g < 5, 'Green color component is close to 0.');
+    $this->assertTrue($b < 5, 'Blue color component is close to 0.');
+  }
+
+}