Introduce ServiceWorker.EventDispatchingDelay UMA

content/browser/service_worker/service_worker_registration_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_registration.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "base/time/time.h"
 #include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_registration_handle.h"
 #include "content/browser/service_worker/service_worker_test_utils.h"
 #include "content/common/service_worker/service_worker_utils.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
@@ skipping 241 matching lines @@
   scoped_refptr<ServiceWorkerVersion> version_1 = reg->active_version();
   scoped_refptr<ServiceWorkerVersion> version_2 = reg->waiting_version();
 
   // Remove the controllee. Since there is an in-flight request,
   // activation should not yet happen.
   version_1->RemoveControllee(controllee());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_1.get(), reg->active_version());
 
   // Finish the request. Activation should happen.
-  version_1->FinishRequest(inflight_request_id(), true /* was_handled */);
+  version_1->FinishRequest(inflight_request_id(), true /* was_handled */,
+                           base::Time::Now());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_2.get(), reg->active_version());
 }
 
 // Test activation triggered by loss of controllee.
 TEST_F(ServiceWorkerActivationTest, NoControllee) {
   scoped_refptr<ServiceWorkerRegistration> reg = registration();
   scoped_refptr<ServiceWorkerVersion> version_1 = reg->active_version();
   scoped_refptr<ServiceWorkerVersion> version_2 = reg->waiting_version();
 
   // Finish the request. Since there is a controllee, activation should not yet
   // happen.
-  version_1->FinishRequest(inflight_request_id(), true /* was_handled */);
+  version_1->FinishRequest(inflight_request_id(), true /* was_handled */,
+                           base::Time::Now());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_1.get(), reg->active_version());
 
   // Remove the controllee. Activation should happen.
   version_1->RemoveControllee(controllee());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_2.get(), reg->active_version());
 }
 
 // Test activation triggered by skipWaiting.
 TEST_F(ServiceWorkerActivationTest, SkipWaiting) {
   scoped_refptr<ServiceWorkerRegistration> reg = registration();
   scoped_refptr<ServiceWorkerVersion> version_1 = reg->active_version();
   scoped_refptr<ServiceWorkerVersion> version_2 = reg->waiting_version();
 
   // Finish the in-flight request. Since there is a controllee,
   // activation should not happen.
-  version_1->FinishRequest(inflight_request_id(), true /* was_handled */);
+  version_1->FinishRequest(inflight_request_id(), true /* was_handled */,
+                           base::Time::Now());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_1.get(), reg->active_version());
 
   // Call skipWaiting. Activation should happen.
   version_2->OnSkipWaiting(77 /* dummy request_id */);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_2.get(), reg->active_version());
 }
 
 // Test activation triggered by skipWaiting and finishing requests.
 TEST_F(ServiceWorkerActivationTest, SkipWaitingWithInflightRequest) {
   scoped_refptr<ServiceWorkerRegistration> reg = registration();
   scoped_refptr<ServiceWorkerVersion> version_1 = reg->active_version();
   scoped_refptr<ServiceWorkerVersion> version_2 = reg->waiting_version();
 
   // Set skip waiting flag. Since there is still an in-flight request,
   // activation should not happen.
   version_2->OnSkipWaiting(77 /* dummy request_id */);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_1.get(), reg->active_version());
 
   // Finish the request. Activation should happen.
-  version_1->FinishRequest(inflight_request_id(), true /* was_handled */);
+  version_1->FinishRequest(inflight_request_id(), true /* was_handled */,
+                           base::Time::Now());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(version_2.get(), reg->active_version());
 }
 
 }  // namespace content