Index: chrome/renderer/page_load_metrics/fake_page_load_metrics.cc |
diff --git a/chrome/renderer/page_load_metrics/fake_page_load_metrics.cc b/chrome/renderer/page_load_metrics/fake_page_load_metrics.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..877f7efc5da55c1b1d4487bf66bb69d4fc5f438b |
--- /dev/null |
+++ b/chrome/renderer/page_load_metrics/fake_page_load_metrics.cc |
@@ -0,0 +1,50 @@ |
+// 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 "chrome/renderer/page_load_metrics/fake_page_load_metrics.h" |
+ |
+#include "base/feature_list.h" |
+#include "chrome/common/chrome_features.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace page_load_metrics { |
+ |
+FakePageLoadMetricsImpl::FakePageLoadMetricsImpl() : binding_(this) {} |
+ |
+void FakePageLoadMetricsImpl::Bind(mojom::PageLoadMetricsRequest request) { |
+ binding_.Close(); |
+ binding_.Bind(std::move(request)); |
+} |
+ |
+FakePageLoadMetricsImpl::~FakePageLoadMetricsImpl() { |
+ VerifyExpectedTimings(); |
+} |
+ |
+void FakePageLoadMetricsImpl::ExpectPageLoadTiming( |
+ const PageLoadTiming& timing) { |
+ VerifyExpectedTimings(); |
+ expected_timings_.push_back(timing); |
+} |
+ |
+void FakePageLoadMetricsImpl::VerifyExpectedTimings() const { |
+ if (!base::FeatureList::IsEnabled(features::kPageLoadMetricsMojofication)) |
+ return; |
+ // Ideally we'd just call ASSERT_EQ(actual_timings_, expected_timings_) here, |
+ // but this causes the generated gtest code to fail to build on Windows. See |
+ // the comments in the header file for additional details. |
+ ASSERT_EQ(actual_timings_.size(), expected_timings_.size()); |
+ for (size_t i = 0; i < actual_timings_.size(); ++i) { |
+ if (actual_timings_.at(i) == expected_timings_.at(i)) |
+ continue; |
+ ADD_FAILURE() << "Actual timing != expected timing at index " << i; |
+ } |
+} |
+ |
+void FakePageLoadMetricsImpl::UpdateTiming(const PageLoadTiming& timing, |
+ const PageLoadMetadata& metadata) { |
+ actual_timings_.push_back(timing); |
+ VerifyExpectedTimings(); |
+} |
+ |
+} // namespace page_load_metrics |