Ticket #20493: 20493-ut.diff

tests/post/query.php

@@ -409 +409 @@
         $posts = wp_list_pluck( $posts, 'ID' );
         $this->assertEquals( array(), array_diff( array( $post_id, $post_id3, $post_id4, $post_id5, $post_id6 ), $posts ) );
     }
+
+        function test_taxonomy_include_children() {
+                $cat_a = $this->factory->term->create( array( 'taxonomy' => 'category', 'name' => 'Australia' ) );
+                $cat_b = $this->factory->term->create( array( 'taxonomy' => 'category', 'name' => 'Sydney', 'parent' => $cat_a ) );
+                $cat_c = $this->factory->term->create( array( 'taxonomy' => 'category', 'name' => 'East Syndney', 'parent' => $cat_b ) );
+                $cat_d = $this->factory->term->create( array( 'taxonomy' => 'category', 'name' => 'West Syndney', 'parent' => $cat_b ) );
+
+                $post_a = $this->factory->post->create( array( 'post_category' => array( $cat_a ) ) );
+                $post_b = $this->factory->post->create( array( 'post_category' => array( $cat_b ) ) );
+                $post_c = $this->factory->post->create( array( 'post_category' => array( $cat_c ) ) );
+                $post_d = $this->factory->post->create( array( 'post_category' => array( $cat_d ) ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_a ),
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 4 , count( $posts ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_a ),
+                                        'include_children' => false
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 1 , count( $posts ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_b ),
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 3 , count( $posts ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_b ),
+                                        'include_children' => false
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 1 , count( $posts ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_c ),
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 1 , count( $posts ) );
+
+                $posts = get_posts( array(
+                    'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'category',
+                                        'field' => 'id',
+                                        'terms' => array( $cat_c ),
+                                        'include_children' => false
+                                )
+                    )   
+                ) );
+
+                $this->assertEquals( 1 , count( $posts ) );
+        }
 }