woocommerce/tests/legacy/bootstrap.php

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<?php
/**
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* WooCommerce Unit Tests Bootstrap
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*
* @since 2.2
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* @package WooCommerce Tests
*/
use Automattic\WooCommerce\Proxies\LegacyProxy;
use Automattic\WooCommerce\Testing\Tools\CodeHacking\CodeHacker;
use Automattic\WooCommerce\Testing\Tools\CodeHacking\Hacks\StaticMockerHack;
use Automattic\WooCommerce\Testing\Tools\CodeHacking\Hacks\FunctionsMockerHack;
use Automattic\WooCommerce\Testing\Tools\CodeHacking\Hacks\BypassFinalsHack;
use Automattic\WooCommerce\Testing\Tools\DependencyManagement\MockableLegacyProxy;
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/**
* Class WC_Unit_Tests_Bootstrap
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*/
class WC_Unit_Tests_Bootstrap {
/** @var WC_Unit_Tests_Bootstrap instance */
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protected static $instance = null;
/** @var string directory where wordpress-tests-lib is installed */
public $wp_tests_dir;
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/** @var string testing directory */
public $tests_dir;
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/** @var string plugin directory */
public $plugin_dir;
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/**
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* Setup the unit testing environment.
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*
* @since 2.2
*/
public function __construct() {
$this->tests_dir = dirname( __FILE__ );
$this->plugin_dir = dirname( dirname( $this->tests_dir ) );
$this->register_autoloader_for_testing_tools();
$this->initialize_code_hacker();
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ini_set( 'display_errors', 'on' ); // phpcs:ignore WordPress.PHP.IniSet.display_errors_Blacklisted
error_reporting( E_ALL ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.prevent_path_disclosure_error_reporting, WordPress.PHP.DiscouragedPHPFunctions.runtime_configuration_error_reporting
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// Ensure server variable is set for WP email functions.
// phpcs:disable WordPress.VIP.SuperGlobalInputUsage.AccessDetected
if ( ! isset( $_SERVER['SERVER_NAME'] ) ) {
$_SERVER['SERVER_NAME'] = 'localhost';
}
// phpcs:enable WordPress.VIP.SuperGlobalInputUsage.AccessDetected
$this->wp_tests_dir = getenv( 'WP_TESTS_DIR' ) ? getenv( 'WP_TESTS_DIR' ) : sys_get_temp_dir() . '/wordpress-tests-lib';
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// load test function so tests_add_filter() is available.
require_once $this->wp_tests_dir . '/includes/functions.php';
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// load WC.
tests_add_filter( 'muplugins_loaded', array( $this, 'load_wc' ) );
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// install WC.
tests_add_filter( 'setup_theme', array( $this, 'install_wc' ) );
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// load the WP testing environment.
require_once $this->wp_tests_dir . '/includes/bootstrap.php';
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// load WC testing framework.
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$this->includes();
// re-initialize dependency injection, this needs to be the last operation after everything else is in place.
$this->initialize_dependency_injection();
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}
/**
* Register autoloader for the files in the 'tests/tools' directory, for the root namespace 'Automattic\WooCommerce\Testing\Tools'.
*/
protected static function register_autoloader_for_testing_tools() {
return spl_autoload_register(
function ( $class ) {
$prefix = 'Automattic\\WooCommerce\\Testing\\Tools\\';
$base_dir = dirname( dirname( __FILE__ ) ) . '/Tools/';
$len = strlen( $prefix );
if ( strncmp( $prefix, $class, $len ) !== 0 ) {
// no, move to the next registered autoloader.
return;
}
$relative_class = substr( $class, $len );
$file = $base_dir . str_replace( '\\', '/', $relative_class ) . '.php';
if ( ! file_exists( $file ) ) {
throw new \Exception( 'Autoloader for unit tests: file not found: ' . $file );
}
require $file;
}
);
}
/**
* Initialize the code hacker.
*
* @throws Exception Error when initializing one of the hacks.
*/
private function initialize_code_hacker() {
$wp_dir = getenv( 'WP_TESTS_WP_DIR' ) ? getenv( 'WP_TESTS_WP_DIR' ) : sys_get_temp_dir() . '/wordpress';
CodeHacker::initialize(
array(
$this->plugin_dir . '/includes/',
$wp_dir . '/wp-includes/class-wp-customize-manager.php',
)
);
$replaceable_functions = include_once __DIR__ . '/mockable-functions.php';
if ( ! empty( $replaceable_functions ) ) {
FunctionsMockerHack::initialize( $replaceable_functions );
CodeHacker::add_hack( FunctionsMockerHack::get_hack_instance() );
}
$mockable_static_classes = include_once __DIR__ . '/classes-with-mockable-static-methods.php';
if ( ! empty( $mockable_static_classes ) ) {
StaticMockerHack::initialize( $mockable_static_classes );
CodeHacker::add_hack( StaticMockerHack::get_hack_instance() );
}
CodeHacker::add_hack( new BypassFinalsHack() );
CodeHacker::enable();
}
/**
* Re-initialize the dependency injection engine.
*
* The dependency injection engine has been already initialized as part of the Woo initialization, but we need
* to replace the registered read-only container with a fully configurable one for testing.
* To this end we hack a bit and use reflection to grab the underlying container that the read-only one stores
* in a private property.
*
* Additionally, we replace the legacy/function proxies with mockable versions to easily replace anything
* in tests as appropriate.
*
* @throws \Exception The Container class doesn't have a 'container' property.
*/
private function initialize_dependency_injection() {
try {
$inner_container_property = new \ReflectionProperty( \Automattic\WooCommerce\Container::class, 'container' );
} catch ( ReflectionException $ex ) {
throw new \Exception( "Error when trying to get the private 'container' property from the " . \Automattic\WooCommerce\Container::class . ' class using reflection during unit testing bootstrap, has the property been removed or renamed?' );
}
$inner_container_property->setAccessible( true );
$inner_container = $inner_container_property->getValue( wc_get_container() );
$inner_container->replace( LegacyProxy::class, MockableLegacyProxy::class );
$inner_container->reset_all_resolved();
$GLOBALS['wc_container'] = $inner_container;
}
/**
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* Load WooCommerce.
*
* @since 2.2
*/
public function load_wc() {
define( 'WC_TAX_ROUNDING_MODE', 'auto' );
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define( 'WC_USE_TRANSACTIONS', false );
require_once $this->plugin_dir . '/woocommerce.php';
}
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/**
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* Install WooCommerce after the test environment and WC have been loaded.
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*
* @since 2.2
*/
public function install_wc() {
// Clean existing install first.
define( 'WP_UNINSTALL_PLUGIN', true );
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define( 'WC_REMOVE_ALL_DATA', true );
include $this->plugin_dir . '/uninstall.php';
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WC_Install::install();
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// Initialize the WC API extensions.
\Automattic\WooCommerce\Admin\Install::create_tables();
\Automattic\WooCommerce\Admin\Install::create_events();
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// Reload capabilities after install, see https://core.trac.wordpress.org/ticket/28374.
if ( version_compare( $GLOBALS['wp_version'], '4.7', '<' ) ) {
$GLOBALS['wp_roles']->reinit();
} else {
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$GLOBALS['wp_roles'] = null; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
wp_roles();
}
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echo esc_html( 'Installing WooCommerce...' . PHP_EOL );
}
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/**
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* Load WC-specific test cases and factories.
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*
* @since 2.2
*/
public function includes() {
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// framework.
require_once $this->tests_dir . '/framework/class-wc-unit-test-factory.php';
require_once $this->tests_dir . '/framework/class-wc-mock-session-handler.php';
require_once $this->tests_dir . '/framework/class-wc-mock-wc-data.php';
require_once $this->tests_dir . '/framework/class-wc-mock-wc-object-query.php';
require_once $this->tests_dir . '/framework/class-wc-mock-payment-gateway.php';
require_once $this->tests_dir . '/framework/class-wc-payment-token-stub.php';
require_once $this->tests_dir . '/framework/vendor/class-wp-test-spy-rest-server.php';
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// test cases.
require_once $this->tests_dir . '/includes/wp-http-testcase.php';
require_once $this->tests_dir . '/framework/class-wc-unit-test-case.php';
require_once $this->tests_dir . '/framework/class-wc-api-unit-test-case.php';
require_once $this->tests_dir . '/framework/class-wc-rest-unit-test-case.php';
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// Helpers.
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-product.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-coupon.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-fee.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-shipping.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-customer.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-order.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-shipping-zones.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-payment-token.php';
require_once $this->tests_dir . '/framework/helpers/class-wc-helper-settings.php';
// Traits.
require_once $this->tests_dir . '/framework/traits/trait-wc-rest-api-complex-meta.php';
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}
/**
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* Get the single class instance.
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*
* @since 2.2
* @return WC_Unit_Tests_Bootstrap
*/
public static function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
}
WC_Unit_Tests_Bootstrap::instance();