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<title>[53541] trunk/tests/phpunit/tests/image/functions.php: Tests: Further improve `Tests_Image_Functions::test_wp_crop_image*()` tests.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/53541">53541</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/53541","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-06-20 22:04:24 +0000 (Mon, 20 Jun 2022)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Tests: Further improve `Tests_Image_Functions::test_wp_crop_image*()` tests.

Includes:
* Making the test method names more specific.
* Converting one-off helper methods to static closures.
* Adding a failure message to each assertion when multiple assertions are used in the test.

Follow-up to [1126/tests], [1201/tests], <a href="https://core.trac.wordpress.org/changeset/53292">[53292]</a>, <a href="https://core.trac.wordpress.org/changeset/53495">[53495]</a>, <a href="https://core.trac.wordpress.org/changeset/53522">[53522]</a>, <a href="https://core.trac.wordpress.org/changeset/53538">[53538]</a>.

See <a href="https://core.trac.wordpress.org/ticket/55652">#55652</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsimagefunctionsphp">trunk/tests/phpunit/tests/image/functions.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunktestsphpunittestsimagefunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/image/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/image/functions.php     2022-06-20 21:46:27 UTC (rev 53540)
+++ trunk/tests/phpunit/tests/image/functions.php       2022-06-20 22:04:24 UTC (rev 53541)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -483,36 +483,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @ticket 55403
</del><span class="cx" style="display: block; padding: 0 10px">          * @covers ::wp_crop_image
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         */
-       public function test_wp_crop_image_with_filtered_extension() {
-               add_filter( 'image_editor_output_format', array( $this, 'filter_image_editor_output_format' ) );
-               $file = wp_crop_image(
-                       DIR_TESTDATA . '/images/canola.jpg',
-                       0,
-                       0,
-                       100,
-                       100,
-                       100,
-                       100
-               );
-
-               $this->assertNotWPError( $file );
-               $this->assertFileExists( $file );
-
-               unlink( $file );
-       }
-
-       public function filter_image_editor_output_format() {
-               return array_fill_keys( array( 'image/jpg', 'image/jpeg', 'image/png' ), 'image/webp' );
-       }
-
-       /**
-        * @covers ::wp_crop_image
</del><span class="cx" style="display: block; padding: 0 10px">          * @requires function imagejpeg
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_wp_crop_image_file() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_with_file() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file = wp_crop_image(
</span><span class="cx" style="display: block; padding: 0 10px">                        DIR_TESTDATA . '/images/canola.jpg',
</span><span class="cx" style="display: block; padding: 0 10px">                        0,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -539,7 +513,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @requires function imagejpeg
</span><span class="cx" style="display: block; padding: 0 10px">         * @requires extension openssl
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_wp_crop_image_url() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_with_url() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file = wp_crop_image(
</span><span class="cx" style="display: block; padding: 0 10px">                        'https://asdftestblog1.files.wordpress.com/2008/04/canola.jpg',
</span><span class="cx" style="display: block; padding: 0 10px">                        0,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -571,7 +545,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers ::wp_crop_image
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_wp_crop_image_file_not_exists() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_should_fail_with_wp_error_object_if_file_does_not_exists() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file = wp_crop_image(
</span><span class="cx" style="display: block; padding: 0 10px">                        DIR_TESTDATA . '/images/canoladoesnotexist.jpg',
</span><span class="cx" style="display: block; padding: 0 10px">                        0,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -588,7 +562,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers ::wp_crop_image
</span><span class="cx" style="display: block; padding: 0 10px">         * @requires extension openssl
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_wp_crop_image_url_not_exists() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_should_fail_with_wp_error_object_if_url_does_not_exist() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file = wp_crop_image(
</span><span class="cx" style="display: block; padding: 0 10px">                        'https://asdftestblog1.files.wordpress.com/2008/04/canoladoesnotexist.jpg',
</span><span class="cx" style="display: block; padding: 0 10px">                        0,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -605,10 +579,16 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 23325
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers ::wp_crop_image
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_wp_crop_image_error_on_saving() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_should_fail_with_wp_error_object_if_there_was_an_error_on_saving() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 WP_Image_Editor_Mock::$save_return = new WP_Error();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                add_filter( 'wp_image_editors', array( $this, 'mock_image_editor' ) );
</del><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                add_filter(
+                       'wp_image_editors',
+                       static function( $editors ) {
+                               return array( 'WP_Image_Editor_Mock' );
+                       }
+               );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file = wp_crop_image(
</span><span class="cx" style="display: block; padding: 0 10px">                        DIR_TESTDATA . '/images/canola.jpg',
</span><span class="cx" style="display: block; padding: 0 10px">                        0,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -620,15 +600,35 @@
</span><span class="cx" style="display: block; padding: 0 10px">                );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertInstanceOf( 'WP_Error', $file );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                remove_filter( 'wp_image_editors', array( $this, 'mock_image_editor' ) );
</del><span class="cx" style="display: block; padding: 0 10px">                 WP_Image_Editor_Mock::$save_return = array();
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @see test_wp_crop_image_error_on_saving()
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * @ticket 55403
+        * @covers ::wp_crop_image
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function mock_image_editor( $editors ) {
-               return array( 'WP_Image_Editor_Mock' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_wp_crop_image_should_return_correct_file_extension_if_output_format_was_modified() {
+               add_filter(
+                       'image_editor_output_format',
+                       static function() {
+                               return array_fill_keys( array( 'image/jpg', 'image/jpeg', 'image/png' ), 'image/webp' );
+                       }
+               );
+
+               $file = wp_crop_image(
+                       DIR_TESTDATA . '/images/canola.jpg',
+                       0,
+                       0,
+                       100,
+                       100,
+                       100,
+                       100
+               );
+
+               $this->assertNotWPError( $file, 'Cropping the image resulted in a WP_Error.' );
+               $this->assertFileExists( $file, "The file $file does not exist." );
+
+               unlink( $file );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span></span></pre>
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