public function CartAddResourceTest::testPostOrderItems in Commerce Cart API 8

Creates order items for a session's cart via the REST API.

File

tests/src/Functional/CartAddResourceTest.php, line 77

Class

CartAddResourceTest

Tests the cart add resource.

Namespace

Drupal\Tests\commerce_cart_api\Functional

Code

public function testPostOrderItems() {
  $url = Url::fromUri('base:cart/add');
  $url
    ->setOption('query', [
    '_format' => static::$format,
  ]);
  $request_options = $this
    ->getAuthenticationRequestOptions('POST');
  $request_options[RequestOptions::HEADERS]['Content-Type'] = static::$mimeType;

  // Add item when no cart exists.
  $request_options[RequestOptions::BODY] = '[{ "purchased_entity_type": "commerce_product_variation", "purchased_entity_id": "1", "quantity": "1"}]';
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceResponse(200, FALSE, $response);
  $response_body = Json::decode((string) $response
    ->getBody());
  $this
    ->assertEquals(count($response_body), 1);
  $this
    ->assertEquals(count($response_body), 1);
  $this
    ->assertEquals($response_body[0]['order_item_id'], 1);
  $this
    ->assertEquals($response_body[0]['purchased_entity']['variation_id'], 1);
  $this
    ->assertEquals($response_body[0]['quantity'], 1);
  $this
    ->assertEquals($response_body[0]['unit_price']['number'], 1000);
  $this
    ->assertEquals($response_body[0]['unit_price']['currency_code'], 'USD');
  $this
    ->assertEquals($response_body[0]['total_price']['number'], 1000);
  $this
    ->assertEquals($response_body[0]['total_price']['currency_code'], 'USD');

  // Add two more of the same item.
  $request_options[RequestOptions::BODY] = '[{ "purchased_entity_type": "commerce_product_variation", "purchased_entity_id": "1", "quantity": "2"}]';
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceResponse(200, FALSE, $response);
  $response_body = Json::decode((string) $response
    ->getBody());
  $this
    ->assertEquals(count($response_body), 1);
  $this
    ->assertEquals($response_body[0]['order_item_id'], 1);
  $this
    ->assertEquals($response_body[0]['quantity'], 3);
  $this
    ->assertEquals($response_body[0]['unit_price']['number'], 1000);
  $this
    ->assertEquals($response_body[0]['unit_price']['currency_code'], 'USD');
  $this
    ->assertEquals($response_body[0]['total_price']['number'], 3000);
  $this
    ->assertEquals($response_body[0]['total_price']['currency_code'], 'USD');

  // Add another item.
  $request_options[RequestOptions::BODY] = '[{ "purchased_entity_type": "commerce_product_variation", "purchased_entity_id": "2", "quantity": "5"}]';
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceResponse(200, FALSE, $response);
  $response_body = Json::decode((string) $response
    ->getBody());
  $this
    ->assertEquals(count($response_body), 1);
  $item_delta = $response_body[0]['order_item_id'] == 2 ? 0 : 1;
  $this
    ->assertEquals($response_body[$item_delta]['quantity'], 5);
  $this
    ->assertEquals($response_body[$item_delta]['unit_price']['number'], 500);
  $this
    ->assertEquals($response_body[$item_delta]['unit_price']['currency_code'], 'USD');
  $this
    ->assertEquals($response_body[$item_delta]['total_price']['number'], 2500);
  $this
    ->assertEquals($response_body[$item_delta]['total_price']['currency_code'], 'USD');
}