Ticket #29031: 29031.test.patch

tests/phpunit/tests/post/query.php

@@ -1477 +1477 @@
         }
 
         /**
+         * @ticket 29031
+         * @group taxonomy
+         */
+        public function test_tax_query_field_id_terms_order() {
+                register_taxonomy( 'movie_genre', 'post' );
+                register_taxonomy( 'actors', 'post' );
+                $posts = $this->factory->post->create_many( 4 );
+
+                $mg_term = $this->factory->term->create( array(
+                        'taxonomy' => 'movie_genre',
+                        'slug' => 'action',
+                ) );
+
+                $a_term_1 = $this->factory->term->create( array(
+                        'taxonomy' => 'actors',
+                ) );
+
+                $a_term_2 = $this->factory->term->create( array(
+                        'taxonomy' => 'actors',
+                ) );
+
+                // a_term_1 does not have any posts.
+                wp_set_object_terms( $posts[0], $mg_term, 'movie_genre' );
+                wp_set_object_terms( $posts[0], $a_term_2, 'actors' );
+
+                wp_set_object_terms( $posts[1], $mg_term, 'movie_genre' );
+                wp_set_object_terms( $posts[2], $a_term_2, 'actors' );
+
+                $query = new WP_Query( array(
+                        'fields' => 'ids',
+                        'update_post_term_cache' => false,
+                        'update_post_meta_cache' => false,
+                        'relation' => 'AND',
+                        'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'movie_genre',
+                                        'field' => 'slug',
+                                        'terms' => array( 'action' ),
+                                ),
+                                array(
+                                        'taxonomy' => 'actors',
+                                        'field' => 'id',
+                                        'terms' => array( $a_term_1, $a_term_2 ),
+                                        'operator' => 'IN',
+                                )
+                        ),
+                ) );
+
+                $found = $query->get_posts();
+                $this->assertEqualSets( array( $posts[0] ), $found );
+
+                // Try again, with the 'actors' terms reversed in order.
+                $query = new WP_Query( array(
+                        'fields' => 'ids',
+                        'update_post_term_cache' => false,
+                        'update_post_meta_cache' => false,
+                        'relation' => 'AND',
+                        'tax_query' => array(
+                                array(
+                                        'taxonomy' => 'movie_genre',
+                                        'field' => 'slug',
+                                        'terms' => array( 'action' ),
+                                ),
+                                array(
+                                        'taxonomy' => 'actors',
+                                        'field' => 'id',
+                                        'terms' => array( $a_term_2, $a_term_1 ),
+                                        'operator' => 'IN',
+                                )
+                        ),
+                ) );
+
+                $found = $query->get_posts();
+                $this->assertEqualSets( array( $posts[0] ), $found );
+        }
+
+        /**
          * @group taxonomy
          */
         public function test_tax_query_include_children() {