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Unit tests

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Mike Jolley 2017-03-10 12:01:40 +00:00
parent 2da794d817
commit e2552c0a8c
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tests/unit-tests/crud/meta.php Normal file
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<?php
/**
* Test meta for https://github.com/woocommerce/woocommerce/issues/13533.
*
* @package WooCommerce\Tests\CRUD
*/
class WC_Tests_CRUD_Meta_Data extends WC_Unit_Test_Case {
private $item_id = 0;
private $order_id = 0;
/**
* A callback for the hooks triggered by eg_disappearing_order_meta() and
* eg_disappearing_item_meta() that saves additional meta data on the
* object via by pre-CRUD and CRUD methods.
*/
function add_different_object_meta( $object_id ) {
// Get a new instance of the item or order object
$object = ( $this->item_id == $object_id ) ? WC_Order_Factory::get_order_item( $object_id ) : wc_get_order( $object_id );
$object->add_meta_data( 'random_other', 'This might disappear :cry:.' );
$object->save(); // 'random_other' will be saved correctly, 'random' will also be saved
// Now set some meta data for it using the pre-CRUD approach
if ( $this->item_id == $object_id ) {
wc_update_order_item_meta( $object_id, 'random_other_pre_crud', 'This might disappear too :sob:.' );
} else {
update_post_meta( $object_id, 'random_other_pre_crud', 'This might disappear too :sob:.' );
}
}
/**
* Instantiate an instance of an order line item, save meta on that item, then trigger a hook which only passes the
* item's ID to callbacks. Afterwards, save the existing item without that other meta here and log the result to
* show that data has been removed.
*/
function test_disappearing_item_meta() {
// Setup for testing by making an item.
$item = new WC_Order_Item_Product();
$this->item_id = $item->save();
$item = WC_Order_Factory::get_order_item( $this->item_id );
// First make sure we're starting from a clean slate
$item->delete_meta_data( 'random' );
$item->delete_meta_data( 'random_other' );
$item->delete_meta_data( 'random_other_pre_crud' );
$item->save();
// Now add one piece of meta
$item->add_meta_data( 'random', (string) rand( 0, 0xffffff ) );
$item->save(); // 'random' will be saved correctly
// Run callback that passes just the item's ID to mimic this kind of normal behaviour in WP/WC
$this->add_different_object_meta( $this->item_id );
// Resave our current item that has our meta data, but not the other piece of meta data
$item->save();
// Get a new instance that should have both 'random' and 'random_other' set on it
$new_item = WC_Order_Factory::get_order_item( $this->item_id );
// The original $item should have 1 item of meta - random.
$this->assertCount( 1, $item->get_meta_data() );
$this->assertTrue( in_array( 'random', wp_list_pluck( $item->get_meta_data(), 'key' ) ) );
// The new $item should have 3 items of meta since it's freshly loaded.
$this->assertCount( 3, $new_item->get_meta_data() );
$this->assertTrue( in_array( 'random', wp_list_pluck( $new_item->get_meta_data(), 'key' ) ) );
$this->assertTrue( in_array( 'random_other', wp_list_pluck( $new_item->get_meta_data(), 'key' ) ) );
$this->assertTrue( in_array( 'random_other_pre_crud', wp_list_pluck( $new_item->get_meta_data(), 'key' ) ) );
}
/**
* Instantiate an instance of an order, save meta on that order, then trigger a hook which only passes the order's ID to
* callbacks. Afterwards, save the existing order without that other meta here and log the result to show that data
* has been removed.
*/
function test_disappearing_order_meta() {
// Setup for testing by making an item.
$order = new WC_Order();
$this->order_id = $order->save();
$order = wc_get_order( $this->order_id );
// First make sure we're starting from a clean slate
$order->delete_meta_data( 'random' );
$order->delete_meta_data( 'random_other' );
$order->delete_meta_data( 'random_other_pre_crud' );
$order->save();
// Now add one piece of meta
$order->add_meta_data( 'random', (string) rand( 0, 0xffffff ) );
$order->save(); // 'random' will be saved correctly
// Run callback that passes just the item's ID to mimic this kind of normal behaviour in WP/WC
$this->add_different_object_meta( $this->order_id );
// Resave our current item that has our meta data, but not the other piece of meta data
$order->save();
// Get a new instance of the same order. It should have both 'random' and 'random_other' set on it
$new_order = wc_get_order( $this->order_id );
// The original $order should have 1 item of meta - random.
$this->assertCount( 1, $order->get_meta_data() );
$this->assertTrue( in_array( 'random', wp_list_pluck( $order->get_meta_data(), 'key' ) ) );
// The new $order should have 3 items of meta since it's freshly loaded.
$this->assertCount( 3, $new_order->get_meta_data() );
$this->assertTrue( in_array( 'random', wp_list_pluck( $new_order->get_meta_data(), 'key' ) ) );
$this->assertTrue( in_array( 'random_other', wp_list_pluck( $new_order->get_meta_data(), 'key' ) ) );
$this->assertTrue( in_array( 'random_other_pre_crud', wp_list_pluck( $new_order->get_meta_data(), 'key' ) ) );
}
}