<!DOCTYPE html>
<html>
  <head>
    <title>getCost succeeds from a Service Worker</title>
    <script src="../resources/testharness.js"></script>
    <script src="../resources/testharnessreport.js"></script>
    <script src="../serviceworker/resources/test-helpers.js"></script>
    <script src="../notifications/resources/test-helpers.js"></script>
    <script src="/js-test-resources/mojo-helpers.js"></script>
    <script src="budget-service-mock.js"></script>
  </head>
  <body>
    <script>
      promise_test(function(test) {
        const script = 'resources/instrumentation-service-worker.js';
        const scope = 'resources/scope/' + location.pathname;
        let port;

        return budgetServiceMock.then(mock => {
          mock.setCost("silent-push", TEST_BUDGET_COST);
          return getActiveServiceWorkerWithMessagePort(test, script, scope);
        }).then(function(workerInfo) {
          port = workerInfo.port;

          port.addEventListener('message', function(event) {
            if (typeof event.data != 'object' || !event.data.command)
              assert_unreached('Invalid message from the service worker');

            assert_equals(event.data.command, 'getCost');
            assert_true(event.data.success,
                'getCost should succeed. Error message: ' + event.data.errorMessage);
            assert_equals(event.data.cost, TEST_BUDGET_COST);
          });

          return sendCommand(port, { command: 'getCost' });
        });
      }, 'getCost should succeed from Service Worker');
    </script>
  </body>
</html>