Changeset 1096 in tests for trunk/tests/filters.php

Timestamp:

10/28/2012 07:26:47 PM (12 years ago)

Author:

westi

Message:

Actions/Filters: Add a test case for filter removal during processing. See #WP21169.

File:

• trunk/tests/filters.php (modified) (1 diff)

trunk/tests/filters.php

@@ -241 +241 @@
 
     }
+
+    function _self_removal($tag) {
+        remove_action( $tag, array(&$this, '_self_removal'), 10, 1 );
+        return $tag;
+    }
+
+        /**
+         * @ticket 21169
+         */
+    function test_filter_removal_during_filter() {
+        $tag = rand_str();
+        $a = new MockAction();
+        $b = new MockAction();
+
+        add_action( $tag, array(&$a, 'filter_append'), 11, 1 );
+        add_action( $tag, array(&$b, 'filter_append'), 12, 1 );
+        add_action( $tag, array(&$this, '_self_removal'), 10, 1 );
+
+        $result = apply_filters($tag, $tag);
+        $this->assertEquals( 1, $a->get_call_count(), 'priority 11 filters should run after priority 10 empties itself' );
+        $this->assertEquals( 1, $b->get_call_count(), 'priority 12 filters should run after priority 10 empties itself and priority 11 runs' );
+        $this->assertEquals( $result, $tag . '_append_append', 'priority 11 and 12 filters should run after priority 10 empties itself' );
+    }
 }