woocommerce/tests/legacy/unit-tests/checkout/checkout.php

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<?php
/**
* Checkout tests.
*
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* @package WooCommerce\Tests\Checkout
*/
/**
* Class WC_Checkout
*/
class WC_Tests_Checkout extends WC_Unit_Test_Case {
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/**
* TearDown.
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*/
public function tearDown() {
parent::tearDown();
WC()->cart->empty_cart();
}
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/**
* Setup.
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*/
public function setUp() {
parent::setUp();
WC()->cart->empty_cart();
}
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/**
* Test if order can be created when a coupon with usage limit is applied.
*
* @throws Exception When unable to create order.
*/
public function test_create_order_with_limited_coupon() {
$coupon_code = 'coupon4one';
$coupon_data_store = WC_Data_Store::load( 'coupon' );
$coupon = WC_Helper_Coupon::create_coupon(
$coupon_code,
array( 'usage_limit' => 1 )
);
$product = WC_Helper_Product::create_simple_product( true );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
$checkout = WC_Checkout::instance();
$order_id = $checkout->create_order(
array(
'billing_email' => 'a@b.com',
'payment_method' => 'dummy_payment_gateway',
)
);
$this->assertNotWPError( $order_id );
$order = new WC_Order( $order_id );
$coupon_held_key = $order->get_data_store()->get_coupon_held_keys( $order );
$this->assertEquals( count( $coupon_held_key ), 1 );
$this->assertEquals( array_keys( $coupon_held_key )[0], $coupon->get_id() );
$this->assertEquals( strpos( $coupon_held_key[ $coupon->get_id() ], '_coupon_held_' ), 0 );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon->get_id() ), 1 );
WC()->cart->empty_cart();
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
$order2_id = $checkout->create_order(
array(
'billing_email' => 'a@c.com',
'payment_method' => 'dummy_payment_gateway',
)
);
$this->assertWPError( $order2_id );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon->get_id() ), 1 );
}
/**
* Test when order is created with multiple coupon when usage limit for one is exhausted.
*
* @throws Exception When unable to create an order.
*/
public function test_create_order_with_multiple_limited_coupons() {
$coupon_code1 = 'coupon1';
$coupon_code2 = 'coupon2';
$coupon_data_store = WC_Data_Store::load( 'coupon' );
$coupon1 = WC_Helper_Coupon::create_coupon(
$coupon_code1,
array( 'usage_limit' => 2 )
);
$coupon2 = WC_Helper_Coupon::create_coupon(
$coupon_code2,
array( 'usage_limit' => 1 )
);
$product = WC_Helper_Product::create_simple_product( true );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon_code1 );
WC()->cart->add_discount( $coupon_code2 );
$checkout = WC_Checkout::instance();
$order_id1 = $checkout->create_order(
array(
'billing_email' => 'a@b.com',
'payment_method' => 'dummy_payment_gateway',
)
);
$this->assertNotWPError( $order_id1 );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon1->get_id() ), 1 );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon2->get_id() ), 1 );
WC()->cart->empty_cart();
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon_code1 );
WC()->cart->add_discount( $coupon_code2 );
$order2_id = $checkout->create_order(
array(
'billing_email' => 'a@b.com',
'payment_method' => 'dummy_payment_gateway',
)
);
$this->assertWPError( $order2_id );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon1->get_id() ), 1 );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon2->get_id() ), 1 );
}
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/**
* Test when `usage_count` meta is deleted for some reason.
*
* @throws Exception When unable to create order.
*/
public function test_create_order_with_usage_limit_deleted() {
$coupon_code = 'coupon4one';
$coupon_data_store = WC_Data_Store::load( 'coupon' );
$coupon = WC_Helper_Coupon::create_coupon(
$coupon_code,
array( 'usage_limit' => 1 )
);
delete_post_meta( $coupon->get_id(), 'usage_count' );
$product = WC_Helper_Product::create_simple_product( true );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
$checkout = WC_Checkout::instance();
$order_id = $checkout->create_order(
array(
'billing_email' => 'a@b.com',
'payment_method' => 'dummy_payment_gateway',
)
);
$this->assertNotWPError( $order_id );
$this->assertEquals( $coupon_data_store->get_tentative_usage_count( $coupon->get_id() ), 1 );
}
/**
* Test usage limit for guest users uasge limit per user is set.
*
* @throws Exception When unable to create order.
*/
public function test_usage_limit_per_user_for_guest() {
wp_set_current_user( 0 );
wc_clear_notices();
$coupon_code = 'coupon4one';
$coupon = WC_Helper_Coupon::create_coupon(
$coupon_code,
array( 'usage_limit_per_user' => 1 )
);
$product = WC_Helper_Product::create_simple_product( true );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
$checkout = WC_Checkout::instance();
$posted_data = array(
'billing_email' => 'a@b.com',
'payment_method' => 'dummy_payment_gateway',
);
$order_id = $checkout->create_order( $posted_data );
$this->assertNotWPError( $order_id );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
WC()->cart->check_customer_coupons( $posted_data );
$this->assertTrue( wc_has_notice( $coupon->get_coupon_error( WC_Coupon::E_WC_COUPON_USAGE_LIMIT_REACHED ), 'error' ) );
}
/**
* Helper function to return 0.01.
*
* @return float
*/
public function __return_0_01() {
return 0.01;
}
/**
* Helper method to create a managed product and a order for that product.
*
* @return array
* @throws Exception When unable to create an order .
*/
protected function create_order_for_managed_inventory_product() {
$product = WC_Helper_Product::create_simple_product();
$product->set_props( array( 'manage_stock' => true ) );
$product->set_stock_quantity( 10 );
$product->save();
WC()->cart->add_to_cart( $product->get_id(), 9 );
$this->assertEquals( true, WC()->cart->check_cart_items() );
$checkout = WC_Checkout::instance();
$order_id = $checkout->create_order(
array(
'payment_method' => 'cod',
'billing_email' => 'a@b.com',
)
);
// Assertions whether the order was created successfully.
$this->assertNotWPError( $order_id );
$order = wc_get_order( $order_id );
return array( $product, $order );
}
/**
* Test when order is out stock because it is held by an order in pending status.
*
* @throws Exception When unable to create order.
*/
public function test_create_order_when_out_of_stock() {
list( $product, $order ) = $this->create_order_for_managed_inventory_product();
$this->assertEquals( 9, $order->get_item_count() );
$this->assertEquals( 'pending', $order->get_status() );
$this->assertEquals( 9, wc_get_held_stock_quantity( $product ) );
WC()->cart->empty_cart();
WC()->cart->add_to_cart( $product->get_stock_managed_by_id(), 2 );
$this->assertEquals( false, WC()->cart->check_cart_items() );
}
/**
* Test if pending stock is cleared when order is cancelled.
*
* @throws Exception When unable to create order.
*/
public function test_pending_is_cleared_when_order_is_cancelled() {
list( $product, $order ) = $this->create_order_for_managed_inventory_product();
$this->assertEquals( 9, wc_get_held_stock_quantity( $product ) );
$order->set_status( 'cancelled' );
$order->save();
$this->assertEquals( 0, wc_get_held_stock_quantity( $product ) );
$this->assertEquals( 10, $product->get_stock_quantity() );
}
/**
* Test if pending stock is cleared when order is processing.
*
* @throws Exception When unable to create order.
*/
public function test_pending_is_cleared_when_order_processed() {
list( $product, $order ) = $this->create_order_for_managed_inventory_product();
$this->assertEquals( 9, wc_get_held_stock_quantity( $product ) );
$order->set_status( 'processing' );
$order->save();
$this->assertEquals( 0, wc_get_held_stock_quantity( $product ) );
}
/**
* Test creating order from managed stock for variable product.
*
* @throws Exception When unable to create an order.
*/
public function test_create_order_for_variation_product() {
$parent_product = WC_Helper_Product::create_variation_product();
$variation = $parent_product->get_available_variations()[0];
$variation = wc_get_product( $variation['variation_id'] );
$variation->set_manage_stock( true );
$variation->set_stock_quantity( 10 );
$variation->save();
WC()->cart->add_to_cart( $variation->get_id(), 9 );
$this->assertEquals( true, WC()->cart->check_cart_items() );
$checkout = WC_Checkout::instance();
$order_id = $checkout->create_order(
array(
'payment_method' => 'cod',
'billing_email' => 'a@b.com',
)
);
// Assertions whether the first order was created successfully.
$this->assertNotWPError( $order_id );
$order = wc_get_order( $order_id );
$this->assertEquals( 9, $order->get_item_count() );
$this->assertEquals( 'pending', $order->get_status() );
$this->assertEquals( 9, wc_get_held_stock_quantity( $variation ) );
WC()->cart->empty_cart();
WC()->cart->add_to_cart( $variation->get_stock_managed_by_id(), 2 );
$this->assertEquals( false, WC()->cart->check_cart_items() );
}
}