Ticket #54597: 54597-unit-test.diff

tests/phpunit/tests/theme/wpTheme.php

@@ -353 +353 @@
                         ),
                 );
         }
+
+        /**
+         * Tests that block themes support a feature by default.
+         *
+         * @ticket 54597
+         * @dataProvider data_block_theme_has_default_support
+         *
+         * @covers ::_add_default_theme_supports
+         *
+         * @param array $support {
+         *              The feature to check.
+         *
+         *              @type string $feature     The feature to check.
+         *              @type string $sub_feature Optional. The sub-feature to check.
+         * }
+         */
+        public function test_block_theme_has_default_support( $support ) {
+                $this->helper_requires_block_theme();
+
+                $support_data     = array_values( $support );
+                $support_data_str = implode( ': ', $support_data );
+
+                // Remove existing support.
+                if ( current_theme_supports( ...$support_data ) ) {
+                        remove_theme_support( ...$support_data );
+                }
+
+                $this->assertFalse(
+                        current_theme_supports( ...$support_data ),
+                        "Could not remove support for $support_data_str."
+                );
+
+                do_action( 'setup_theme' );
+
+                $this->assertTrue(
+                        current_theme_supports( ...$support_data ),
+                        "Does not have default support for $support_data_str."
+                );
+        }
+
+        /**
+         * Data provider.
+         *
+         * @return array
+         */
+        public function data_block_theme_has_default_support() {
+                return array(
+                        'post-thumbnails'      => array(
+                                'support' => array(
+                                        'feature' => 'post-thumbnails',
+                                ),
+                        ),
+                        'responsive-embeds'    => array(
+                                'support' => array(
+                                        'feature' => 'responsive-embeds',
+                                ),
+                        ),
+                        'editor-styles'        => array(
+                                'support' => array(
+                                        'feature' => 'editor-styles',
+                                ),
+                        ),
+                        'html5: style'         => array(
+                                'support' => array(
+                                        'feature'     => 'html5',
+                                        'sub_feature' => 'style',
+                                ),
+                        ),
+                        'html5: script'        => array(
+                                'support' => array(
+                                        'feature'     => 'html5',
+                                        'sub_feature' => 'script',
+                                ),
+                        ),
+                        'automatic-feed-links' => array(
+                                'support' => array(
+                                        'feature' => 'automatic-feed-links',
+                                ),
+                        ),
+                );
+        }
+
+        /**
+         * Tests that block themes load separate core block assets by default.
+         *
+         * @ticket 54597
+         *
+         * @covers WP_Hook::should_load_separate_core_block_assets
+         */
+        public function test_block_theme_should_load_separate_core_block_assets_by_default() {
+                $this->helper_requires_block_theme();
+
+                add_filter( 'should_load_separate_core_block_assets', '__return_false' );
+
+                $this->assertFalse(
+                        wp_should_load_separate_core_block_assets(),
+                        'Could not disable loading separate core block assets.'
+                );
+
+                do_action( 'setup_theme' );
+
+                $this->assertTrue(
+                        wp_should_load_separate_core_block_assets(),
+                        'Block themes do not load separate core block assets by default.'
+                );
+        }
+
+        /**
+         * Helper function to ensure that a block theme is available and active.
+         */
+        private function helper_requires_block_theme() {
+                // Make sure we're on a block theme.
+                if ( ! wp_get_theme()->is_block_theme() ) {
+                        $block_theme        = 'twentytwentytwo';
+                        $block_theme_object = new WP_Theme( $block_theme, WP_CONTENT_DIR . '/themes' );
+
+                        // Skip if the block theme is not available.
+                        if ( ! $block_theme_object->exists() ) {
+                                $this->markTestSkipped( "$block_theme must be available." );
+                        }
+
+                        switch_theme( $block_theme );
+
+                        // Skip if we could not switch to the block theme.
+                        if ( wp_get_theme()->stylesheet !== $block_theme ) {
+                                $this->markTestSkipped( "Could not switch to $block_theme." );
+                        }
+                }
+        }
 }