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Unified Diff: components/scheduler/renderer/user_model_unittest.cc

Issue 2118903002: scheduler: Move the Blink scheduler into Blink (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 4 years, 4 months ago
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Index: components/scheduler/renderer/user_model_unittest.cc
diff --git a/components/scheduler/renderer/user_model_unittest.cc b/components/scheduler/renderer/user_model_unittest.cc
deleted file mode 100644
index 87afc72595bafe2d4e7e835b0b5cc99c648435f3..0000000000000000000000000000000000000000
--- a/components/scheduler/renderer/user_model_unittest.cc
+++ /dev/null
@@ -1,254 +0,0 @@
-// Copyright 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/scheduler/renderer/user_model.h"
-
-#include "base/test/simple_test_tick_clock.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace scheduler {
-
-class UserModelTest : public testing::Test {
- public:
- UserModelTest() {}
- ~UserModelTest() override {}
-
- void SetUp() override {
- clock_.reset(new base::SimpleTestTickClock());
- clock_->Advance(base::TimeDelta::FromMicroseconds(5000));
-
- user_model_.reset(new UserModel());
- }
-
- protected:
- static base::TimeDelta priority_escalation_after_input_duration() {
- return base::TimeDelta::FromMilliseconds(
- UserModel::kGestureEstimationLimitMillis);
- }
-
- static base::TimeDelta subsequent_input_expected_after_input_duration() {
- return base::TimeDelta::FromMilliseconds(
- UserModel::kExpectSubsequentGestureMillis);
- }
-
- std::unique_ptr<base::SimpleTestTickClock> clock_;
- std::unique_ptr<UserModel> user_model_;
-};
-
-TEST_F(UserModelTest, TimeLeftInUserGesture_NoInput) {
- EXPECT_EQ(base::TimeDelta(),
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-}
-
-TEST_F(UserModelTest, TimeLeftInUserGesture_ImmediatelyAfterInput) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::TouchStart, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
- EXPECT_EQ(priority_escalation_after_input_duration(),
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-}
-
-TEST_F(UserModelTest, TimeLeftInUserGesture_ShortlyAfterInput) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::TouchStart, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
- EXPECT_EQ(priority_escalation_after_input_duration() - delta,
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-}
-
-TEST_F(UserModelTest, TimeLeftInUserGesture_LongAfterInput) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::TouchStart, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
- clock_->Advance(priority_escalation_after_input_duration() * 2);
- EXPECT_EQ(base::TimeDelta(),
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-}
-
-TEST_F(UserModelTest, DidFinishProcessingInputEvent_Delayed) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::TouchStart, clock_->NowTicks());
- clock_->Advance(priority_escalation_after_input_duration() * 10);
-
- EXPECT_EQ(priority_escalation_after_input_duration(),
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- EXPECT_EQ(priority_escalation_after_input_duration() - delta,
- user_model_->TimeLeftInUserGesture(clock_->NowTicks()));
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_NoRecentInput) {
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_ShortlyAfter_GestureScrollBegin) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollBegin, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta::FromMilliseconds(
- UserModel::kMedianGestureDurationMillis) -
- delta,
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_LongAfter_GestureScrollBegin) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollBegin, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(
- UserModel::kMedianGestureDurationMillis * 2));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta::FromMilliseconds(
- UserModel::kExpectSubsequentGestureMillis),
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_ImmediatelyAfter_GestureScrollEnd) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollEnd, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(subsequent_input_expected_after_input_duration(),
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_ShortlyAfter_GestureScrollEnd) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollEnd, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(subsequent_input_expected_after_input_duration() - delta,
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_LongAfter_GestureScrollEnd) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollEnd, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
- clock_->Advance(subsequent_input_expected_after_input_duration() * 2);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_ShortlyAfter_GesturePinchEnd) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GesturePinchEnd, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(subsequent_input_expected_after_input_duration() - delta,
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, GestureExpectedSoon_ShortlyAfterInput_GestureTap) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureTap, clock_->NowTicks());
- user_model_->DidFinishProcessingInputEvent(clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedSoon(clock_->NowTicks(),
- &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, IsGestureExpectedToContinue_NoGesture) {
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedToContinue(
- clock_->NowTicks(), &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, IsGestureExpectedToContinue_GestureJustStarted) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollBegin, clock_->NowTicks());
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedToContinue(
- clock_->NowTicks(), &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta::FromMilliseconds(
- UserModel::kMedianGestureDurationMillis),
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, IsGestureExpectedToContinue_GestureJustEnded) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollEnd, clock_->NowTicks());
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedToContinue(
- clock_->NowTicks(), &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, IsGestureExpectedToContinue_ShortlyAfterGestureStarted) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollBegin, clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(10));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_TRUE(user_model_->IsGestureExpectedToContinue(
- clock_->NowTicks(), &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta::FromMilliseconds(
- UserModel::kMedianGestureDurationMillis) -
- delta,
- prediction_valid_duration);
-}
-
-TEST_F(UserModelTest, IsGestureExpectedToContinue_LongAfterGestureStarted) {
- user_model_->DidStartProcessingInputEvent(
- blink::WebInputEvent::Type::GestureScrollBegin, clock_->NowTicks());
-
- base::TimeDelta delta(base::TimeDelta::FromMilliseconds(
- UserModel::kMedianGestureDurationMillis * 2));
- clock_->Advance(delta);
-
- base::TimeDelta prediction_valid_duration;
- EXPECT_FALSE(user_model_->IsGestureExpectedToContinue(
- clock_->NowTicks(), &prediction_valid_duration));
- EXPECT_EQ(base::TimeDelta(), prediction_valid_duration);
-}
-
-} // namespace scheduler
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