Ticket #21594: 21594-ut.diff

tests/functions.php

@@ -324 +324 @@
 
                 $_SERVER['REQUEST_URI'] = $old_req_uri;
         }
+
+        function test_get_allowed_mime_types() {
+                $mimes = get_allowed_mime_types();
+
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertNotEmpty( $mimes );
+
+                $callback = function( $mimes ) {
+                        return array();
+                };
+
+                add_filter( 'upload_mimes',  $callback );
+                $mimes = get_allowed_mime_types();
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertEmpty( $mimes );
+
+                remove_filter( 'upload_mimes', $callback );
+                $mimes = get_allowed_mime_types();
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertNotEmpty( $mimes );
+        }
+
+        function test_wp_get_mime_types() {
+                $mimes = wp_get_mime_types();
+
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertNotEmpty( $mimes );
+
+                $callback = function( $mimes ) {
+                        return array();
+                };
+
+                add_filter( 'mime_types',  $callback );
+                $mimes = wp_get_mime_types();
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertEmpty( $mimes );
+
+                remove_filter( 'mime_types', $callback );
+                $mimes = wp_get_mime_types();
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertNotEmpty( $mimes );
+
+                // upload_mimes shouldn't affect wp_get_mime_types()
+                add_filter( 'upload_mimes',  $callback );
+                $mimes = wp_get_mime_types();
+                $this->assertInternalType( 'array', $mimes );
+                $this->assertNotEmpty( $mimes );
+
+                remove_filter( 'upload_mimes', $callback );
+                $mimes2 = wp_get_mime_types();
+                $this->assertInternalType( 'array', $mimes2 );
+                $this->assertNotEmpty( $mimes2 );
+                $this->assertEquals( $mimes2, $mimes );
+        }
 }