Merge pull request #28 from vormkracht10/hotfix/add-tests-for-automat…

…ic-preview-addition

[Fix] Add tests for automatic preview addition

src/UploadcareTransformation.php

@@ -28,12 +28,9 @@ public function getUrl(): string
         // because these transformations won't work if they do not contain the preview transformation as well.
         // Check if url contains 'resize', 'scale_crop' or 'preview'. If not add, add 'preview' to the url.
         // By using 'preview' the image will not be changed and produce the biggest possible image.
-        if ((str_contains($url, 'blur_region') ||
-            str_contains($url, 'enhance') ||
-            str_contains($url, 'filter') ||
-            str_contains($url, 'zoom_objects')) && (! str_contains($url, 'preview') ||
-            ! str_contains($url, 'scale_crop') ||
-            ! str_contains($url, 'resize'))
+        if (
+            preg_match('~\/(blur_region|enhance|filter|zoom_objects)\/~', $url) &&
+            ! preg_match('~\/(preview|scale_crop|resize)\/~', $url)
         ) {
             $url .= '-/preview/';
         }

tests/GenerateUrlTest.php

@@ -38,3 +38,27 @@
 
     expect($url)->toBe('https://ucarecdn.com/12a3456b-c789-1234-1de2-3cfa83096e25/-/crop/320x50p/center/test.jpg');
 });
+
+it('adds preview automatically to url when using blur_region, enhance, filter or zoom_objects transformation when not already using preview, scale_crop or resize', function () {
+    $uuid = '12a3456b-c789-1234-1de2-3cfa83096e25';
+
+    $url = (string) uploadcare($uuid)->blurRegion(0, 0, 100, 100, 20)->filename('test.jpg');
+
+    expect($url)->toContain('/preview/');
+
+    $url = (string) uploadcare($uuid)->enhance(50)->filename('test.jpg');
+
+    expect($url)->toContain('/preview/');
+
+    $url = (string) uploadcare($uuid)->filter('adaris', 50)->filename('test.jpg');
+
+    expect($url)->toContain('/preview/');
+
+    $url = (string) uploadcare($uuid)->zoomObjects(50)->filename('test.jpg');
+
+    expect($url)->toContain('/preview/');
+
+    $url = (string) uploadcare($uuid)->zoomObjects(50)->resize(200)->filename('test.jpg');
+
+    expect($url)->not->toContain('/preview/');
+});