woocommerce/tests/unit-tests/order-items/class-wc-tests-order-item-d...

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<?php
/**
* Unit tests for the WC_Order_Item_Data_Store class.
*
* @package WooCommerce\Tests\Order_Items
* @since 4.0.0
*/
/**
* Order Item data store unit tests.
*
* @since 4.0.0
*/
class WC_Tests_Order_Item_Data_Store extends WC_Unit_Test_Case {
/**
* Tests that the cache is cleared when an order item is added.
*/
public function test_cache_cleared_on_item_addition() {
$data_store = WC_Data_Store::load( 'order-item' );
$order = WC_Helper_Order::create_order();
// Set something to the cache that should be cleared.
wp_cache_set( 'order-items-' . $order->get_id(), 'test', 'orders' );
$data_store->add_order_item(
$order->get_id(),
array(
'order_item_name' => 'Test Item',
'order_item_type' => 'line_item',
)
);
$cached = wp_cache_get( 'order-items-' . $order->get_id(), 'orders' );
$this->assertNotEquals( 'test', $cached );
}
/**
* Tests that the cache is cleared when an order item is updated.
*/
public function test_cache_cleared_on_item_update() {
$data_store = WC_Data_Store::load( 'order-item' );
$order = WC_Helper_Order::create_order();
$items = $order->get_items();
$order_item = reset( $items );
// Set something to the cache that should be cleared.
wp_cache_set( 'item-' . $order_item->get_id(), 'test_item', 'order-items' );
wp_cache_set( 'order-items-' . $order->get_id(), 'test', 'orders' );
$data_store->update_order_item( $order_item->get_id(), array( 'order_item_name' => 'Test Item' ) );
$cached = wp_cache_get( 'item-' . $order_item->get_id(), 'order-items' );
$this->assertNotEquals( 'test_item', $cached );
$cached = wp_cache_get( 'order-items-' . $order->get_id(), 'orders' );
$this->assertNotEquals( 'test', $cached );
}
/**
* Tests that the cache is cleared when an order item is deleted.
*/
public function test_cache_cleared_on_item_deletion() {
$data_store = WC_Data_Store::load( 'order-item' );
$order = WC_Helper_Order::create_order();
$items = $order->get_items();
$order_item = reset( $items );
// Set something to the cache that should be cleared.
wp_cache_set( 'item-' . $order_item->get_id(), 'test_item', 'order-items' );
wp_cache_set( 'order-items-' . $order->get_id(), 'test', 'orders' );
$data_store->delete_order_item( $order_item->get_id() );
$cached = wp_cache_get( 'item-' . $order_item->get_id(), 'order-items' );
$this->assertNotEquals( 'test_item', $cached );
$cached = wp_cache_get( 'order-items-' . $order->get_id(), 'orders' );
$this->assertNotEquals( 'test', $cached );
}
}