Ticket #23039: wp-image-editor-gd-more.diff

tests/image/editor_gd.php

@@ -4 +4 @@
  * Test the WP_Image_Editor_GD class
  * @group image
  * @group media
+ * @group wp-image-editor-gd
  */
 
 class Tests_Image_Editor_GD extends WP_Image_UnitTestCase {
@@ -16 +17 @@
         }
 
         /**
+         * Check support for GD compatible mime types.
+         * 
+         */
+        public function test_supports_mime_type() {
+                $gd_image_editor = new WP_Image_Editor_GD( null );
+
+                $this->assertTrue( $gd_image_editor->supports_mime_type( 'image/jpeg' ), 'Does not support image/jpeg' );
+                $this->assertTrue( $gd_image_editor->supports_mime_type( 'image/png' ), 'Does not support image/png' );
+                $this->assertTrue( $gd_image_editor->supports_mime_type( 'image/gif' ), 'Does not support image/gif' );
+        }
+
+        /**
+         * Test resizing an image, not using crop
+         * 
+         */
+        public function test_resize() {
+
+                $file = DIR_TESTDATA . '/images/cropped-canola.jpg';
+
+                $gd_image_editor = new WP_Image_Editor_GD( $file );
+                $gd_image_editor->load();
+
+                $gd_image_editor->resize( 100, 50 );
+
+                $this->assertEquals( array( 'width' => 50, 'height' => 50 ), $gd_image_editor->get_size() );
+        }
+
+        /**
+         * Test resizing an image including cropping
+         * 
+         */
+        public function test_resize_and_crop() {
+
+                $file = DIR_TESTDATA . '/images/cropped-canola.jpg';
+
+                $gd_image_editor = new WP_Image_Editor_GD( $file );
+                $gd_image_editor->load();
+
+                $gd_image_editor->resize( 100, 50, true );
+
+                $this->assertEquals( array( 'width' => 100, 'height' => 50 ), $gd_image_editor->get_size() );
+        }
+
+        /**
+         * Test cropping an image
+         */
+        public function test_crop() {
+
+                $file = DIR_TESTDATA . '/images/cropped-canola.jpg';
+
+                $gd_image_editor = new WP_Image_Editor_GD( $file );
+                $gd_image_editor->load();
+
+                $gd_image_editor->crop( 0, 0, 50, 50 );
+
+                $this->assertEquals( array( 'width' => 50, 'height' => 50 ), $gd_image_editor->get_size() );
+
+        }
+
+        /**
+         * Test rotating an image 180 deg
+         */
+        public function test_rotate() {
+
+                $file = DIR_TESTDATA . '/images/cropped-canola.jpg';
+
+                $gd_image_editor = new WP_Image_Editor_GD( $file );
+                $gd_image_editor->load();
+
+                $property = new ReflectionProperty( $gd_image_editor, 'image' );
+                $property->setAccessible( true );
+
+                $color_top_left = imagecolorat( $property->getValue( $gd_image_editor ), 0, 0 );
+
+                $gd_image_editor->rotate( 180 );
+
+                $this->assertEquals( $color_top_left, imagecolorat( $property->getValue( $gd_image_editor ), 99, 99 ) );
+        }
+
+        /**
+         * Test flipping an image
+         */
+        public function test_flip() {
+
+                $file = DIR_TESTDATA . '/images/cropped-canola.jpg';
+
+                $gd_image_editor = new WP_Image_Editor_GD( $file );
+                $gd_image_editor->load();
+
+                $property = new ReflectionProperty( $gd_image_editor, 'image' );
+                $property->setAccessible( true );
+
+                $color_top_left = imagecolorat( $property->getValue( $gd_image_editor ), 0, 0 );
+
+                $gd_image_editor->flip( true, false );
+
+                $this->assertEquals( $color_top_left, imagecolorat( $property->getValue( $gd_image_editor ), 0, 99 ) );
+        }
+
+        /**
          * Test the image created with WP_Image_Edior_GD preserves alpha when resizing
          * 
          * @ticket 23039