Ticket #35873: 35873.4.patch

src/wp-includes/class.wp-dependencies.php

@@ -384 +384 @@
         public function set_group( $handle, $recursion, $group ) {
                 $group = (int) $group;
 
-                if ( $recursion )
-                        $group = min($this->group, $group);
-                else
-                        $this->group = $group;
+                if ( $recursion ) {
+                        $group = min( $this->group, $group );
+                }
 
+                $this->group = $group;
+
                 if ( isset($this->groups[$handle]) && $this->groups[$handle] <= $group )
                         return false;
 

tests/phpunit/tests/dependencies/scripts.php

@@ -199 +199 @@
                 $this->assertContains( home_url( 'bar.js' ), $footer );
                 $this->assertContains( home_url( 'baz.js' ), $footer );
         }
+
+        /**
+         * Test mismatch of groups in dependencies outputs all scripts in right order.
+         *
+         * @ticket 35873
+         */
+        public function test_group_mismatch_in_deps() {
+                $scripts = new WP_Scripts;
+                $scripts->add( 'one', 'one', array(), 'v1', 1 );
+                $scripts->add( 'two', 'two', array( 'one' ) );
+                $scripts->add( 'three', 'three', array( 'two' ), 'v1', 1 );
+
+                $scripts->enqueue( array( 'three' ) );
+
+                $this->expectOutputRegex( '/^(?:<script[^>]+><\/script>\\n){7}$/' );
+
+                $scripts->do_items( false, 0 );
+                $this->assertContains( 'one', $scripts->done );
+                $this->assertContains( 'two', $scripts->done );
+                $this->assertNotContains( 'three', $scripts->done );
+
+                $scripts->do_items( false, 1 );
+                $this->assertContains( 'one', $scripts->done );
+                $this->assertContains( 'two', $scripts->done );
+                $this->assertContains( 'three', $scripts->done );
+
+                $scripts = new WP_Scripts;
+                $scripts->add( 'one', 'one', array(), 'v1', 1 );
+                $scripts->add( 'two', 'two', array( 'one' ), 'v1', 1 );
+                $scripts->add( 'three', 'three', array( 'one' ) );
+                $scripts->add( 'four', 'four', array( 'two', 'three' ), 'v1', 1 );
+
+                $scripts->enqueue( array( 'four' ) );
+
+                $scripts->do_items( false, 0 );
+                $this->assertContains( 'one', $scripts->done );
+                $this->assertNotContains( 'two', $scripts->done );
+                $this->assertContains( 'three', $scripts->done );
+                $this->assertNotContains( 'four', $scripts->done );
+
+                $scripts->do_items( false, 1 );
+                $this->assertContains( 'one', $scripts->done );
+                $this->assertContains( 'two', $scripts->done );
+                $this->assertContains( 'three', $scripts->done );
+                $this->assertContains( 'four', $scripts->done );
+        }
+
+        /**
+         * @ticket 35873
+         */
+        function test_wp_register_script_with_dependencies_in_head_and_footer() {
+                wp_register_script( 'parent', home_url( 'parent.js' ), array( 'child' ), '1', true ); // in footer
+                wp_register_script( 'child', home_url( 'child.js' ), array( 'grandchild' ), '1', false ); // in head
+                wp_register_script( 'grandchild', home_url( 'grandchild.js' ), array(), '1', true ); // in footer
+
+                wp_enqueue_script( 'parent' );
+
+                $header = get_echo( 'wp_print_head_scripts' );
+                $footer = get_echo( 'wp_print_footer_scripts' );
+
+                $expected_header  = "<script type='text/javascript' src='http://example.org/grandchild.js?ver=1'></script>\n";
+                $expected_header .= "<script type='text/javascript' src='http://example.org/child.js?ver=1'></script>\n";
+                $expected_footer  = "<script type='text/javascript' src='http://example.org/parent.js?ver=1'></script>\n";
+
+                $this->assertEquals( $expected_header, $header );
+                $this->assertEquals( $expected_footer, $footer );
+        }
 }