Index: components/page_load_metrics/renderer/metrics_render_frame_observer_unittest.cc |
diff --git a/components/page_load_metrics/renderer/metrics_render_frame_observer_unittest.cc b/components/page_load_metrics/renderer/metrics_render_frame_observer_unittest.cc |
deleted file mode 100644 |
index 7ef1d3922365eeb0cd8239aef52c32c86d793155..0000000000000000000000000000000000000000 |
--- a/components/page_load_metrics/renderer/metrics_render_frame_observer_unittest.cc |
+++ /dev/null |
@@ -1,195 +0,0 @@ |
-// Copyright (c) 2015 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 "components/page_load_metrics/renderer/metrics_render_frame_observer.h" |
- |
-#include <memory> |
-#include <utility> |
- |
-#include "base/memory/ptr_util.h" |
-#include "base/time/time.h" |
-#include "base/timer/mock_timer.h" |
-#include "components/page_load_metrics/common/page_load_timing.h" |
-#include "components/page_load_metrics/renderer/fake_page_timing_metrics_ipc_sender.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace page_load_metrics { |
- |
-// Implementation of the MetricsRenderFrameObserver class we're testing, |
-// with the GetTiming() and ShouldSendMetrics() methods stubbed out to make |
-// the rest of the class more testable. |
-class TestMetricsRenderFrameObserver : public MetricsRenderFrameObserver { |
- public: |
- TestMetricsRenderFrameObserver() : MetricsRenderFrameObserver(nullptr) {} |
- |
- std::unique_ptr<base::Timer> CreateTimer() const override { |
- if (!mock_timer_) |
- ADD_FAILURE() << "CreateTimer() called, but no MockTimer available."; |
- return std::move(mock_timer_); |
- } |
- |
- // We intercept sent messages and dispatch them to our |
- // FakePageTimingMetricsIPCSender, which we use to verify that the expected |
- // IPC messages get sent. |
- bool Send(IPC::Message* message) override { |
- return fake_timing_ipc_sender_.Send(message); |
- } |
- |
- void set_mock_timer(std::unique_ptr<base::Timer> timer) { |
- ASSERT_EQ(nullptr, mock_timer_); |
- mock_timer_ = std::move(timer); |
- } |
- |
- void ExpectPageLoadTiming(const PageLoadTiming& timing) { |
- fake_timing_ipc_sender_.ExpectPageLoadTiming(timing); |
- } |
- |
- PageLoadTiming GetTiming() const override { |
- return fake_timing_ipc_sender_.expected_timings().empty() |
- ? PageLoadTiming() |
- : fake_timing_ipc_sender_.expected_timings().back(); |
- } |
- |
- void VerifyExpectedTimings() const { |
- fake_timing_ipc_sender_.VerifyExpectedTimings(); |
- } |
- |
- bool ShouldSendMetrics() const override { return true; } |
- bool HasNoRenderFrame() const override { return false; } |
- |
- private: |
- FakePageTimingMetricsIPCSender fake_timing_ipc_sender_; |
- mutable std::unique_ptr<base::Timer> mock_timer_; |
-}; |
- |
-typedef testing::Test MetricsRenderFrameObserverTest; |
- |
-TEST_F(MetricsRenderFrameObserverTest, NoMetrics) { |
- TestMetricsRenderFrameObserver observer; |
- base::MockTimer* mock_timer = new base::MockTimer(false, false); |
- observer.set_mock_timer(base::WrapUnique(mock_timer)); |
- |
- observer.DidChangePerformanceTiming(); |
- ASSERT_FALSE(mock_timer->IsRunning()); |
-} |
- |
-TEST_F(MetricsRenderFrameObserverTest, SingleMetric) { |
- base::Time nav_start = base::Time::FromDoubleT(10); |
- base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(10); |
- |
- TestMetricsRenderFrameObserver observer; |
- base::MockTimer* mock_timer = new base::MockTimer(false, false); |
- observer.set_mock_timer(base::WrapUnique(mock_timer)); |
- |
- PageLoadTiming timing; |
- timing.navigation_start = nav_start; |
- observer.ExpectPageLoadTiming(timing); |
- observer.DidCommitProvisionalLoad(true, false); |
- mock_timer->Fire(); |
- |
- timing.first_layout = first_layout; |
- observer.ExpectPageLoadTiming(timing); |
- |
- observer.DidChangePerformanceTiming(); |
- mock_timer->Fire(); |
-} |
- |
-TEST_F(MetricsRenderFrameObserverTest, MultipleMetrics) { |
- base::Time nav_start = base::Time::FromDoubleT(10); |
- base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(2); |
- base::TimeDelta dom_event = base::TimeDelta::FromMillisecondsD(2); |
- base::TimeDelta load_event = base::TimeDelta::FromMillisecondsD(2); |
- |
- TestMetricsRenderFrameObserver observer; |
- base::MockTimer* mock_timer = new base::MockTimer(false, false); |
- observer.set_mock_timer(base::WrapUnique(mock_timer)); |
- |
- PageLoadTiming timing; |
- timing.navigation_start = nav_start; |
- observer.ExpectPageLoadTiming(timing); |
- observer.DidCommitProvisionalLoad(true, false); |
- mock_timer->Fire(); |
- |
- timing.first_layout = first_layout; |
- timing.dom_content_loaded_event_start = dom_event; |
- observer.ExpectPageLoadTiming(timing); |
- |
- observer.DidChangePerformanceTiming(); |
- mock_timer->Fire(); |
- |
- // At this point, we should have triggered the generation of two metrics. |
- // Verify and reset the observer's expectations before moving on to the next |
- // part of the test. |
- observer.VerifyExpectedTimings(); |
- |
- timing.load_event_start = load_event; |
- observer.ExpectPageLoadTiming(timing); |
- |
- observer.DidChangePerformanceTiming(); |
- mock_timer->Fire(); |
- |
- // Verify and reset the observer's expectations before moving on to the next |
- // part of the test. |
- observer.VerifyExpectedTimings(); |
- |
- // The PageLoadTiming above includes timing information for the first layout, |
- // dom content, and load metrics. However, since we've already generated |
- // timing information for all of these metrics previously, we do not expect |
- // this invocation to generate any additional metrics. |
- observer.DidChangePerformanceTiming(); |
- ASSERT_FALSE(mock_timer->IsRunning()); |
-} |
- |
-TEST_F(MetricsRenderFrameObserverTest, MultipleNavigations) { |
- base::Time nav_start = base::Time::FromDoubleT(10); |
- base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(2); |
- base::TimeDelta dom_event = base::TimeDelta::FromMillisecondsD(2); |
- base::TimeDelta load_event = base::TimeDelta::FromMillisecondsD(2); |
- |
- TestMetricsRenderFrameObserver observer; |
- base::MockTimer* mock_timer = new base::MockTimer(false, false); |
- observer.set_mock_timer(base::WrapUnique(mock_timer)); |
- |
- PageLoadTiming timing; |
- timing.navigation_start = nav_start; |
- observer.ExpectPageLoadTiming(timing); |
- observer.DidCommitProvisionalLoad(true, false); |
- mock_timer->Fire(); |
- |
- timing.first_layout = first_layout; |
- timing.dom_content_loaded_event_start = dom_event; |
- timing.load_event_start = load_event; |
- observer.ExpectPageLoadTiming(timing); |
- observer.DidChangePerformanceTiming(); |
- mock_timer->Fire(); |
- |
- // At this point, we should have triggered the generation of two metrics. |
- // Verify and reset the observer's expectations before moving on to the next |
- // part of the test. |
- observer.VerifyExpectedTimings(); |
- |
- base::Time nav_start_2 = base::Time::FromDoubleT(100); |
- base::TimeDelta first_layout_2 = base::TimeDelta::FromMillisecondsD(20); |
- base::TimeDelta dom_event_2 = base::TimeDelta::FromMillisecondsD(20); |
- base::TimeDelta load_event_2 = base::TimeDelta::FromMillisecondsD(20); |
- PageLoadTiming timing_2; |
- timing_2.navigation_start = nav_start_2; |
- |
- base::MockTimer* mock_timer2 = new base::MockTimer(false, false); |
- observer.set_mock_timer(base::WrapUnique(mock_timer2)); |
- |
- observer.ExpectPageLoadTiming(timing_2); |
- observer.DidCommitProvisionalLoad(true, false); |
- mock_timer2->Fire(); |
- |
- timing_2.first_layout = first_layout_2; |
- timing_2.dom_content_loaded_event_start = dom_event_2; |
- timing_2.load_event_start = load_event_2; |
- observer.ExpectPageLoadTiming(timing_2); |
- |
- observer.DidChangePerformanceTiming(); |
- mock_timer2->Fire(); |
-} |
- |
-} // namespace page_load_metrics |