- Patch #1159258 by Deciphered: fixed image_file_move() flushes new URI not source URI.

core/modules/image/image.module

@@ -319,7 +319,7 @@ function image_file_download($uri) {
  */
 function image_file_move($file, $source) {
   // Delete any image derivatives at the original image path.
-  image_path_flush($file->uri);
+  image_path_flush($source->uri);
 }
 
 /**

core/modules/simpletest/tests/image.test

@@ -462,3 +462,44 @@ class ImageToolkitGdTestCase extends DrupalWebTestCase {
 
   }
 }
+
+/**
+ * Tests the file move function for managed files.
+ */
+class ImageFileMoveTest extends ImageToolkitTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Image moving',
+      'description' => 'Tests the file move function for managed files.',
+      'group' => 'Image',
+    );
+  }
+
+  /**
+   * Tests moving a randomly generated image.
+   */
+  function testNormal() {
+    // Pick a file for testing.
+    $file = current($this->drupalGetTestFiles('image'));
+
+    // Create derivative image.
+    $style = image_style_load(key(image_styles()));
+    $derivative_uri = image_style_path($style['name'], $file->uri);
+    image_style_create_derivative($style, $file->uri, $derivative_uri);
+
+    // Check if derivative image exists.
+    $this->assertTrue(file_exists($derivative_uri), 'Make sure derivative image is generated successfully.');
+
+    // Clone the object so we don't have to worry about the function changing
+    // our reference copy.
+    $desired_filepath = 'public://' . $this->randomName();
+    $result = file_move(clone $file, $desired_filepath, FILE_EXISTS_ERROR);
+
+    // Check if image has been moved.
+    $this->assertTrue(file_exists($result->uri), 'Make sure image is moved successfully.');
+
+    // Check if derivative image has been flushed.
+    $this->assertFalse(file_exists($derivative_uri), 'Make sure derivative image has been flushed.');
+  }
+}
+