Ticket #14477: 14477-41-broken-ut.diff

tests/phpunit/tests/post/getPages.php

@@ -272 +272 @@
         }
 
         /**
          * @ticket 14477
          */
         function test_get_pages_interrupted_hierarchy() {
                 $page1 = $this->factory->post->create( array( 'post_type' => 'page' ) );
                 $page2 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page1 ) );
                 add_post_meta( $page2, 'color', 'red' );
                 $page3 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page2 ) );
                 add_post_meta( $page3, 'color', 'blue' );
 
                 $pages = get_pages( array( 'child_of' => $page1, 'meta_key' => 'color', 'meta_value' => 'blue' ) );
                 $this->assertEqualSets( array( $page3 ), wp_list_pluck( $pages, 'ID' ) );
         }
+
+        /**
+         * @group 14477
+         */
+        function test_get_pages_broken_childs() {
+        /*
+        - A       $parent_one
+        - B       $parent_two
+         + BA     $child_one
+          + BAA   $grandchild_one
+           + BAAA $great_grandchild_one
+           + BAAB $great_grandchild_two
+         + BB     $child_two
+        */
+
+                $parent_one = $this->factory->post->create( array( 'post_type' => 'page' ) );
+                $parent_two = $this->factory->post->create( array( 'post_type' => 'page' ) );
+                        $child_one = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $parent_two ) );
+                                $grandchild_one = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $child_one ) );
+                                        $great_grandchild_one = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $grandchild_one ) );
+                                        $great_grandchild_two = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $grandchild_one ) );
+                        $child_two = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $parent_two ) );
+
+                $pages = get_pages( array(
+                        'child_of' => $parent_two,
+                ) );
+
+                $page_ids = wp_list_pluck( $pages, 'ID' );
+
+                // The expected structure, confirmed against 4.0
+                $expected = array(
+                        $child_one,
+                                $grandchild_one,
+                                        $great_grandchild_one,
+                                        $great_grandchild_two,
+                        $child_two
+                );
+
+                // The invalid output which 4.1 creates
+                $four_one_output = array(
+                        $child_one,
+                                $grandchild_one,
+                                        $great_grandchild_one,
+                                        $great_grandchild_two,
+
+                                $grandchild_one,
+                                        $great_grandchild_one,
+                                        $great_grandchild_two,
+
+                                        $great_grandchild_one,
+                                        $great_grandchild_two,
+                        $child_two
+                );
+
+                // Not assertEqualsSets, we want this EXACT set and order, no duplicates
+                //$this->assertEquals( $four_one_output, $page_ids );
+                $this->assertEquals( $expected, $page_ids );
+
+        }
+
 }