| // Copyright 2017 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_lifetime_tracker.h" |
| |
| #include "base/test/metrics/histogram_tester.h" |
| #include "base/test/simple_test_tick_clock.h" |
| #include "base/time/tick_clock.h" |
| #include "content/public/test/test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace content { |
| |
| class ServiceWorkerLifetimeTrackerTest : public testing::Test { |
| public: |
| ServiceWorkerLifetimeTrackerTest() : tracker_(&tick_clock_) {} |
| |
| base::SimpleTestTickClock* tick_clock() { return &tick_clock_; } |
| ServiceWorkerLifetimeTracker* tracker() { return &tracker_; } |
| |
| private: |
| base::SimpleTestTickClock tick_clock_; |
| |
| ServiceWorkerLifetimeTracker tracker_; |
| }; |
| |
| TEST_F(ServiceWorkerLifetimeTrackerTest, Metrics) { |
| int64_t kVersion1 = 13; // dummy value |
| int64_t kVersion2 = 14; // dummy value |
| |
| tick_clock()->SetNowTicks(base::TimeTicks::Now()); |
| |
| // Start a worker. |
| tracker()->StartTiming(kVersion2); |
| |
| // Run a worker for 10 seconds. |
| { |
| base::HistogramTester metrics; |
| tracker()->StartTiming(kVersion1); |
| tick_clock()->Advance(base::TimeDelta::FromSeconds(10)); |
| tracker()->StopTiming(kVersion1); |
| metrics.ExpectTimeBucketCount("ServiceWorker.Runtime", |
| base::TimeDelta::FromSeconds(10), 1); |
| } |
| |
| // Advance 10 minutes and stop the worker. It should record Runtime. |
| { |
| base::HistogramTester metrics; |
| tick_clock()->Advance(base::TimeDelta::FromMinutes(10)); |
| tracker()->StopTiming(kVersion2); |
| metrics.ExpectTimeBucketCount( |
| "ServiceWorker.Runtime", |
| base::TimeDelta::FromMinutes(10) + base::TimeDelta::FromSeconds(10), 1); |
| } |
| |
| { |
| base::HistogramTester metrics; |
| // Start a worker and abort the timing. |
| tracker()->StartTiming(kVersion1); |
| tick_clock()->Advance(base::TimeDelta::FromSeconds(10)); |
| tracker()->AbortTiming(kVersion1); |
| |
| // Aborting multiple times should be fine. |
| tracker()->AbortTiming(kVersion1); |
| tracker()->AbortTiming(kVersion1); |
| // StopTiming should not record a timing. |
| tracker()->StopTiming(kVersion1); |
| tracker()->StopTiming(kVersion1); |
| |
| metrics.ExpectTotalCount("ServiceWorker.Runtime", 0); |
| } |
| } |
| |
| } // namespace content |