Index: third_party/WebKit/Source/core/loader/NetworkQuietDetectorTest.cpp |
diff --git a/third_party/WebKit/Source/core/loader/NetworkQuietDetectorTest.cpp b/third_party/WebKit/Source/core/loader/NetworkQuietDetectorTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aaf5f0f9b9cb97d0d541fc208e95a58e76e7dc82 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/loader/NetworkQuietDetectorTest.cpp |
@@ -0,0 +1,80 @@ |
+// 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 "core/loader/NetworkQuietDetector.h" |
+ |
+#include "core/testing/DummyPageHolder.h" |
+#include "platform/testing/TestingPlatformSupport.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace blink { |
+ |
+class NetworkQuietDetectorTest : public testing::Test { |
+ protected: |
+ void SetUp() override { |
+ platform_->AdvanceClockSeconds(1); |
+ dummy_page_holder_ = DummyPageHolder::Create(IntSize(800, 600)); |
+ } |
+ |
+ double AdvanceClockAndGetTime() { |
+ platform_->AdvanceClockSeconds(1); |
+ return MonotonicallyIncreasingTime(); |
+ } |
+ |
+ Document& GetDocument() { return dummy_page_holder_->GetDocument(); } |
+ NetworkQuietDetector& Detector() { |
+ return NetworkQuietDetector::From(GetDocument()); |
+ } |
+ |
+ void SimulateNetworkStable() { |
+ GetDocument().SetParsingState(Document::kFinishedParsing); |
+ Detector().NetworkQuietTimerFired(nullptr); |
+ } |
+ |
+ void SimulateNetworkQuiet() { |
+ GetDocument().SetParsingState(Document::kFinishedParsing); |
+ Detector().NetworkQuietTimerFired(nullptr); |
+ } |
+ |
+ void SetActiveConnections(int connections) { |
+ Detector().SetNetworkQuietTimers(connections); |
+ } |
+ |
+ bool IsNetworkQuietTimerActive() { |
+ return Detector().network_quiet_timer_.IsActive(); |
+ } |
+ |
+ bool HadNetworkQuiet() { return Detector().network_quiet_reached_; } |
+ |
+ protected: |
+ ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler> |
+ platform_; |
+ |
+ static constexpr double kNetworkQuietWindowSeconds = |
+ NetworkQuietDetector::kNetworkQuietWindowSeconds; |
+ |
+ private: |
+ std::unique_ptr<DummyPageHolder> dummy_page_holder_; |
+}; |
+ |
+TEST_F(NetworkQuietDetectorTest, NetworkQuietTimer) { |
+ SetActiveConnections(3); |
+ EXPECT_FALSE(IsNetworkQuietTimerActive()); |
+ |
+ SetActiveConnections(2); |
+ platform_->RunForPeriodSeconds(kNetworkQuietWindowSeconds - 0.1); |
+ EXPECT_TRUE(IsNetworkQuietTimerActive()); |
+ EXPECT_FALSE(HadNetworkQuiet()); |
+ |
+ SetActiveConnections(2); // This should reset the quiet timer. |
+ platform_->RunForPeriodSeconds(kNetworkQuietWindowSeconds - 0.1); |
+ EXPECT_TRUE(IsNetworkQuietTimerActive()); |
+ EXPECT_FALSE(HadNetworkQuiet()); |
+ |
+ SetActiveConnections(1); // This should not reset the quiet timer. |
+ platform_->RunForPeriodSeconds(0.1001); |
+ EXPECT_TRUE(HadNetworkQuiet()); |
+} |
+ |
+} // namespace blink |