woocommerce/plugins/woocommerce-admin/tests/bootstrap.php

<?php
/**
 * PHPUnit bootstrap file
 *
 * @package WC_Admin
 */

$_tests_dir = getenv( 'WP_TESTS_DIR' );

if ( ! $_tests_dir ) {
	$_tests_dir = rtrim( sys_get_temp_dir(), '/\\' ) . '/wordpress-tests-lib';
}

if ( ! file_exists( $_tests_dir . '/includes/functions.php' ) ) {
	echo "Could not find $_tests_dir/includes/functions.php, have you run bin/install-wp-tests.sh ?" . PHP_EOL; // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
	exit( 1 );
}

// Give access to tests_add_filter() function.
require_once $_tests_dir . '/includes/functions.php';

/**
 * Returns WooCommerce main directory.
 *
 * @return string
 */
function wc_dir() {
	return dirname( dirname( dirname( __FILE__ ) ) ) . '/woocommerce';
}

/**
 * Adds WooCommerce testing framework classes.
 */
function wc_test_includes() {
	$wc_tests_framework_base_dir = wc_dir() . '/tests/';

	// WooCommerce test classes.
	// Framework.
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-unit-test-factory.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-mock-session-handler.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-mock-wc-data.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-mock-wc-object-query.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-mock-payment-gateway.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-payment-token-stub.php';
	require_once $wc_tests_framework_base_dir . '/framework/vendor/class-wp-test-spy-rest-server.php';

	// Test cases.
	require_once $wc_tests_framework_base_dir . '/includes/wp-http-testcase.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-unit-test-case.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-api-unit-test-case.php';
	require_once $wc_tests_framework_base_dir . '/framework/class-wc-rest-unit-test-case.php';

	// Helpers.
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-product.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-coupon.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-fee.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-shipping.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-customer.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-order.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-shipping-zones.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-payment-token.php';
	require_once $wc_tests_framework_base_dir . '/framework/helpers/class-wc-helper-settings.php';
}

/**
 * Manually load the plugin being tested.
 */
function _manually_load_plugin() {
	require dirname( dirname( dirname( __FILE__ ) ) ) . '/gutenberg/gutenberg.php';

	define( 'WC_TAX_ROUNDING_MODE', 'auto' );
	define( 'WC_USE_TRANSACTIONS', false );
	require_once wc_dir() . '/woocommerce.php';

	require dirname( dirname( __FILE__ ) ) . '/wc-admin.php';
}
tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );

// Start up the WP testing environment.
require $_tests_dir . '/includes/bootstrap.php';

wc_test_includes();

// Include wc-admin helpers.
require_once dirname( __FILE__ ) . '/framework/helpers/class-wc-helper-reports.php';