woocommerce/unit-tests/Helpers/CouponHelper.php

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2019-06-10 11:36:11 +00:00
<?php
/**
* CouponHelper.
*
* This helper class should ONLY be used for unit tests!.
*/
namespace WooCommerce\RestApi\UnitTests\Helpers;
defined( 'ABSPATH' ) || exit;
use \WC_Coupon;
/**
* Class CouponHelper.
*/
class CouponHelper {
protected static $custom_types = array();
/**
* Create a dummy coupon.
*
* @param string $coupon_code
* @param array $meta
*
* @return WC_Coupon
*/
public static function create_coupon( $coupon_code = 'dummycoupon', $meta = array() ) {
// Insert post
$coupon_id = wp_insert_post(
array(
'post_title' => $coupon_code,
'post_type' => 'shop_coupon',
'post_status' => 'publish',
'post_excerpt' => 'This is a dummy coupon',
)
);
$meta = wp_parse_args(
$meta,
array(
'discount_type' => 'fixed_cart',
'coupon_amount' => '1',
'individual_use' => 'no',
'product_ids' => '',
'exclude_product_ids' => '',
'usage_limit' => '',
'usage_limit_per_user' => '',
'limit_usage_to_x_items' => '',
'expiry_date' => '',
'free_shipping' => 'no',
'exclude_sale_items' => 'no',
'product_categories' => array(),
'exclude_product_categories' => array(),
'minimum_amount' => '',
'maximum_amount' => '',
'customer_email' => array(),
'usage_count' => '0',
)
);
// Update meta.
foreach ( $meta as $key => $value ) {
update_post_meta( $coupon_id, $key, $value );
}
return new WC_Coupon( $coupon_code );
}
/**
* Delete a coupon.
*
* @param $coupon_id
*
* @return bool
*/
public static function delete_coupon( $coupon_id ) {
wp_delete_post( $coupon_id, true );
return true;
}
/**
* Register a custom coupon type.
*
* @param string $coupon_type
*/
public static function register_custom_type( $coupon_type ) {
static $filters_added = false;
if ( isset( self::$custom_types[ $coupon_type ] ) ) {
return;
}
self::$custom_types[ $coupon_type ] = "Testing custom type {$coupon_type}";
if ( ! $filters_added ) {
add_filter( 'woocommerce_coupon_discount_types', array( __CLASS__, 'filter_discount_types' ) );
add_filter( 'woocommerce_coupon_get_discount_amount', array( __CLASS__, 'filter_get_discount_amount' ), 10, 5 );
add_filter( 'woocommerce_coupon_is_valid_for_product', '__return_true' );
$filters_added = true;
}
}
/**
* Unregister custom coupon type.
*
* @param $coupon_type
*/
public static function unregister_custom_type( $coupon_type ) {
unset( self::$custom_types[ $coupon_type ] );
if ( empty( self::$custom_types ) ) {
remove_filter( 'woocommerce_coupon_discount_types', array( __CLASS__, 'filter_discount_types' ) );
remove_filter( 'woocommerce_coupon_get_discount_amount', array( __CLASS__, 'filter_get_discount_amount' ) );
remove_filter( 'woocommerce_coupon_is_valid_for_product', '__return_true' );
}
}
/**
* Register custom discount types.
*
* @param array $discount_types
* @return array
*/
public static function filter_discount_types( $discount_types ) {
return array_merge( $discount_types, self::$custom_types );
}
/**
* Get custom discount type amount. Works like 'percent' type.
*
* @param float $discount
* @param float $discounting_amount
* @param array|null $item
* @param bool $single
* @param WC_Coupon $coupon
*
* @return float
*/
public static function filter_get_discount_amount( $discount, $discounting_amount, $item, $single, $coupon ) {
if ( ! isset( self::$custom_types [ $coupon->get_discount_type() ] ) ) {
return $discount;
}
return (float) $coupon->get_amount() * ( $discounting_amount / 100 );
}
}