Add integration tests

.github/workflows/pr-checks.yml

@@ -18,8 +18,10 @@ jobs:
                   node-version-file: '.nvmrc'
                   cache: npm
 
-            - name: Setup Composer
+            - name: Install dependencies
               uses: php-actions/composer@v6
+              with:
+                  args: --ignore-platform-reqs
 
             - name: Install Dependencies
               run: npm i
@@ -43,8 +45,8 @@ jobs:
               if: success() || failure()
               run: npm run lint:pkg-json
 
-    unit-test-js:
-        name: JavaScript Unit Test
+    tests:
+        name: Test Suite
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
@@ -56,11 +58,28 @@ jobs:
                   node-version-file: '.nvmrc'
                   cache: npm
 
-            - name: Install Dependencies
+            - name: Install Composer
+              uses: php-actions/composer@v6
+              with:
+                  args: --ignore-platform-reqs
+
+            - name: Install Node Dependencies
               run: npm i
 
             - name: Compile JavaScript App
               run: npm run build
 
+            - name: Setup MySQL
+              if: success() || failure()
+              uses: shogo82148/actions-setup-mysql@v1
+              with:
+                  mysql-version: '8.0'
+
             - name: Run JavaScript unit tests
               run: npm run test:unit
+
+            - name: Run PHP tests
+              run: |
+                  mysql -uroot -h127.0.0.1 -e 'SELECT version()' \
+                  && ./bin/install-wp-tests.sh --recreate-db wordpress_test root '' > /dev/null \
+                  && composer run-script test

.gitignore

@@ -32,3 +32,6 @@ build/
 
 # Ignore local override files
 .wp-env.override.json
+
+# phpunit
+*.result.*

.phpcs.xml.dist

@@ -0,0 +1,47 @@
+<?xml version="1.0"?>
+<ruleset name="WordPress Coding Standards based custom ruleset for your plugin">
+	<description>Generally-applicable sniffs for WordPress plugins.</description>
+
+	<!-- What to scan -->
+	<file>.</file>
+	<exclude-pattern>/vendor/</exclude-pattern>
+	<exclude-pattern>/node_modules/</exclude-pattern>
+
+	<!-- How to scan -->
+	<!-- Usage instructions: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Usage -->
+	<!-- Annotated ruleset: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml -->
+	<arg value="sp"/> <!-- Show sniff and progress -->
+	<arg name="basepath" value="./"/><!-- Strip the file paths down to the relevant bit -->
+	<arg name="colors"/>
+	<arg name="extensions" value="php"/>
+	<arg name="parallel" value="8"/><!-- Enables parallel processing when available for faster results. -->
+
+	<!-- Rules: Check PHP version compatibility -->
+	<!-- https://github.com/PHPCompatibility/PHPCompatibility#sniffing-your-code-for-compatibility-with-specific-php-versions -->
+	<config name="testVersion" value="5.6-"/>
+	<!-- https://github.com/PHPCompatibility/PHPCompatibilityWP -->
+	<rule ref="PHPCompatibilityWP"/>
+
+	<!-- Rules: WordPress Coding Standards -->
+	<!-- https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards -->
+	<!-- https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/wiki/Customizable-sniff-properties -->
+	<config name="minimum_supported_wp_version" value="4.6"/>
+	<rule ref="WordPress"/>
+	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
+		<properties>
+			<!-- Value: replace the function, class, and variable prefixes used. Separate multiple prefixes with a comma. -->
+			<property name="prefixes" type="array" value="create_block_theme"/>
+		</properties>
+	</rule>
+	<rule ref="WordPress.WP.I18n">
+		<properties>
+			<!-- Value: replace the text domain used. -->
+			<property name="text_domain" type="array" value="create_block_theme"/>
+		</properties>
+	</rule>
+	<rule ref="WordPress.WhiteSpace.ControlStructureSpacing">
+		<properties>
+			<property name="blank_line_check" value="true"/>
+		</properties>
+	</rule>
+</ruleset>

.wp-env.json

@@ -1,4 +1,8 @@
 {
 	"core": "WordPress/WordPress",
-	"plugins": [ "." ]
+	"plugins": [ "." ],
+	"config": {
+		"WP_UPLOAD_MAX_FILESIZE": "128M",
+		"WP_MEMORY_LIMIT": "256M"
+	}
 }

admin/class-create-theme.php

@@ -1,18 +1,18 @@
 <?php
 
-require_once( __DIR__ . '/resolver_additions.php' );
-require_once( __DIR__ . '/create-theme/theme-tags.php' );
-require_once( __DIR__ . '/create-theme/theme-zip.php' );
-require_once( __DIR__ . '/create-theme/theme-media.php' );
-require_once( __DIR__ . '/create-theme/theme-blocks.php' );
-require_once( __DIR__ . '/create-theme/theme-patterns.php' );
-require_once( __DIR__ . '/create-theme/theme-templates.php' );
-require_once( __DIR__ . '/create-theme/theme-styles.php' );
-require_once( __DIR__ . '/create-theme/theme-json.php' );
-require_once( __DIR__ . '/create-theme/theme-utils.php' );
-require_once( __DIR__ . '/create-theme/theme-readme.php' );
-require_once( __DIR__ . '/create-theme/theme-form.php' );
-require_once( __DIR__ . '/create-theme/form-messages.php' );
+require_once __DIR__ . '/resolver_additions.php';
+require_once __DIR__ . '/create-theme/theme-tags.php';
+require_once __DIR__ . '/create-theme/theme-zip.php';
+require_once __DIR__ . '/create-theme/theme-media.php';
+require_once __DIR__ . '/create-theme/theme-blocks.php';
+require_once __DIR__ . '/create-theme/theme-patterns.php';
+require_once __DIR__ . '/create-theme/theme-templates.php';
+require_once __DIR__ . '/create-theme/theme-styles.php';
+require_once __DIR__ . '/create-theme/theme-json.php';
+require_once __DIR__ . '/create-theme/theme-utils.php';
+require_once __DIR__ . '/create-theme/theme-readme.php';
+require_once __DIR__ . '/create-theme/theme-form.php';
+require_once __DIR__ . '/create-theme/form-messages.php';
 
 /**
  * The admin-specific functionality of the plugin.
@@ -22,6 +22,7 @@
  * @author     WordPress.org
  */
 class Create_Block_Theme_Admin {
+	public $theme;
 
 	/**
 	 * Initialize the class and set its properties.
@@ -30,6 +31,8 @@ public function __construct() {
 		add_action( 'admin_menu', array( $this, 'create_admin_menu' ) );
 		add_action( 'admin_init', array( $this, 'blockbase_save_theme' ) );
 		add_action( 'enqueue_block_editor_assets', array( $this, 'create_block_theme_enqueue' ) );
+
+		$this->theme = wp_get_theme();
 	}
 
 	function create_block_theme_enqueue() {
@@ -39,7 +42,7 @@ function create_block_theme_enqueue() {
 			return;
 		}
 
-		$asset_file = include( plugin_dir_path( dirname( __FILE__ ) ) . 'build/plugin-sidebar.asset.php' );
+		$asset_file = include plugin_dir_path( dirname( __FILE__ ) ) . 'build/plugin-sidebar.asset.php';
 
 		wp_register_script(
 			'create-block-theme-slot-fill',
@@ -75,6 +78,19 @@ function save_variation( $export_type, $theme ) {
 		Theme_Json::add_theme_json_variation_to_local( 'variation', $theme );
 	}
 
+	public function download_file( $file, $filename ) {
+		// Set headers.
+		header( 'Content-Type: application/zip' );
+		header( 'Content-Disposition: attachment; filename=' . $filename );
+		header( 'Content-Length: ' . filesize( $file ) );
+
+		// Send file.
+		readfile( $file );
+
+		// Delete file.
+		unlink( $file );
+	}
+
 	/**
 	 * Export activated child theme
 	 */
@@ -97,12 +113,10 @@ function export_child_theme( $theme ) {
 
 		$zip->close();
 
-		header( 'Content-Type: application/zip' );
-		header( 'Content-Disposition: attachment; filename=' . $theme['slug'] . '.zip' );
-		header( 'Content-Length: ' . filesize( $filename ) );
-		flush();
-		echo readfile( $filename );
-		die();
+		// Download the ZIP file.
+		$this->download_file( $filename, $theme['slug'] . '.zip' );
+
+		return $filename;
 	}
 
 	/**
@@ -189,7 +203,7 @@ function clone_theme( $theme, $screenshot ) {
 
 		// Use previous theme's tags if custom tags are empty.
 		if ( empty( $theme['tags_custom'] ) ) {
-			$theme['tags_custom'] = implode( ', ', wp_get_theme()->get( 'Tags' ) );
+			$theme['tags_custom'] = implode( ', ', $this->theme->get( 'Tags' ) );
 		}
 
 		// Create ZIP file in the temporary directory.
@@ -241,8 +255,7 @@ function clone_theme( $theme, $screenshot ) {
 	 * Create a child theme of the activated theme
 	 */
 	function create_child_theme( $theme, $screenshot ) {
-
-		$parent_theme_slug = Theme_Utils::get_theme_slug( wp_get_theme()->get( 'Name' ) );
+		$parent_theme_slug = Theme_Utils::get_theme_slug( $this->theme->get( 'Name' ) );
 		$child_theme_slug  = Theme_Utils::get_theme_slug( $theme['name'] );
 
 		// Sanitize inputs.
@@ -300,7 +313,7 @@ function create_child_theme( $theme, $screenshot ) {
 	 * Export activated parent theme
 	 */
 	function export_theme( $theme ) {
-		$theme['slug'] = wp_get_theme()->get( 'TextDomain' );
+		$theme['slug'] = $this->theme->get( 'TextDomain' );
 
 		// Create ZIP file in the temporary directory.
 		$filename = tempnam( get_temp_dir(), $theme['slug'] );
@@ -389,11 +402,9 @@ function create_blank_theme( $theme, $screenshot ) {
 				file_put_contents( $theme_json_path, $theme_json_string );
 			}
 		}
-
 	}
 
 	function blockbase_save_theme() {
-
 		if ( ! empty( $_GET['page'] ) && 'create-block-theme' === $_GET['page'] && ! empty( $_POST['theme'] ) ) {
 
 			// Check user capabilities.
@@ -422,7 +433,6 @@ function blockbase_save_theme() {
 
 				add_action( 'admin_notices', array( 'Form_Messages', 'admin_notice_save_success' ) );
 			} elseif ( 'variation' === $_POST['theme']['type'] ) {
-
 				if ( '' === $_POST['theme']['variation'] ) {
 					return add_action( 'admin_notices', array( 'Form_Messages', 'admin_notice_error_variation_name' ) );
 				}

admin/create-theme/theme-utils.php

@@ -6,14 +6,15 @@ public static function is_absolute_url( $url ) {
 	}
 
 	public static function get_theme_slug( $new_theme_name ) {
+		$theme = wp_get_theme();
 
 		// If the source theme has a single-word slug but the new theme has a multi-word slug
 		// then function will look like: function apple-bumpkin_support() and that won't work.
 		// There are no issues if it is multi-word>single-word or multi>multi or single>single.
 		// Due to the complexity of this situation (compared to the simplicity of the others)
 		// this will enforce the usage of a singleword slug for those themes.
 
-		$old_slug = wp_get_theme()->get( 'TextDomain' );
+		$old_slug = $theme->get( 'TextDomain' );
 		$new_slug = sanitize_title( $new_theme_name );
 		$new_slug = preg_replace( '/\s+/', '', $new_slug ); // Remove spaces
 
@@ -30,10 +31,11 @@ public static function get_file_extension_from_url( $url ) {
 	}
 
 	public static function replace_namespace( $content, $new_slug, $new_name ) {
-		$old_slug            = wp_get_theme()->get( 'TextDomain' );
+		$theme               = wp_get_theme();
+		$old_slug            = $theme->get( 'TextDomain' );
 		$new_slug_underscore = str_replace( '-', '_', $new_slug );
 		$old_slug_underscore = str_replace( '-', '_', $old_slug );
-		$old_name            = wp_get_theme()->get( 'Name' );
+		$old_name            = $theme->get( 'Name' );
 
 		// Generate placeholders
 		$placeholder_slug            = md5( $old_slug );
@@ -102,7 +104,6 @@ public static function clone_theme_to_folder( $location, $new_slug, $new_name )
 			// Add current file to target
 			file_put_contents( $location . DIRECTORY_SEPARATOR . $relative_path, $contents );
 		}
-
 	}
 
 	public static function add_templates_to_folder( $location, $export_type, $new_slug ) {
@@ -139,7 +140,6 @@ public static function add_templates_to_folder( $location, $export_type, $new_sl
 			// Add template to folder
 			$template_path = $location . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $template->slug . '.html';
 			file_put_contents( $template_path, $template->content );
-
 		}
 
 		foreach ( $theme_templates->parts as $template_part ) {
@@ -200,7 +200,6 @@ public static function get_readme_data() {
 		$readme_file_details['recommendedPlugins'] = $matches[1][0] ?? '';
 
 		return $readme_file_details;
-
 	}
 
 }

admin/resolver_additions.php

@@ -21,16 +21,17 @@ class MY_Theme_JSON_Resolver extends WP_Theme_JSON_Resolver {
 		 * 'variation' will include just the user custom styles and settings.
 		 */
 		public static function export_theme_data( $content, $extra_theme_data = null ) {
+			$current_theme = wp_get_theme();
 			if ( class_exists( 'WP_Theme_JSON_Gutenberg' ) ) {
 				$theme = new WP_Theme_JSON_Gutenberg();
 			} else {
 				$theme = new WP_Theme_JSON();
 			}
 
-			if ( 'all' === $content && wp_get_theme()->parent() ) {
+			if ( 'all' === $content && $current_theme->parent() ) {
 				// Get parent theme.json.
 				$parent_theme_json_data = static::read_json_file( static::get_file_path_from_theme( 'theme.json', true ) );
-				$parent_theme_json_data = static::translate( $parent_theme_json_data, wp_get_theme()->parent()->get( 'TextDomain' ) );
+				$parent_theme_json_data = static::translate( $parent_theme_json_data, $current_theme->parent()->get( 'TextDomain' ) );
 
 				// Get the schema from the parent JSON.
 				$schema = $parent_theme_json_data['$schema'];