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- // Copyright 2020 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/performance_manager/decorators/freezing_vote_decorator.h"
- #include "components/performance_manager/freezing/freezing_vote_aggregator.h"
- #include "components/performance_manager/graph/page_node_impl.h"
- #include "components/performance_manager/public/freezing/freezing.h"
- #include "components/performance_manager/test_support/graph_test_harness.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace performance_manager {
- namespace {
- static const freezing::FreezingVote kCannotFreezeVote(
- freezing::FreezingVoteValue::kCannotFreeze,
- "cannot freeze");
- static const freezing::FreezingVote kCanFreezeVote(
- freezing::FreezingVoteValue::kCanFreeze,
- "can freeze");
- } // namespace
- class FreezingVoteDecoratorTest : public GraphTestHarness {
- public:
- using Super = GraphTestHarness;
- FreezingVoteDecoratorTest() = default;
- ~FreezingVoteDecoratorTest() override = default;
- void SetUp() override {
- Super::SetUp();
- graph()->PassToGraph(std::make_unique<FreezingVoteDecorator>());
- }
- };
- TEST_F(FreezingVoteDecoratorTest, VotesAreForwarded) {
- auto page_node = CreateNode<PageNodeImpl>();
- EXPECT_FALSE(page_node->freezing_vote());
- freezing::FreezingVotingChannel voter =
- graph()
- ->GetRegisteredObjectAs<freezing::FreezingVoteAggregator>()
- ->GetVotingChannel();
- voter.SubmitVote(page_node.get(), kCannotFreezeVote);
- ASSERT_TRUE(page_node->freezing_vote().has_value());
- EXPECT_EQ(kCannotFreezeVote, page_node->freezing_vote().value());
- voter.ChangeVote(page_node.get(), kCanFreezeVote);
- ASSERT_TRUE(page_node->freezing_vote().has_value());
- EXPECT_EQ(kCanFreezeVote, page_node->freezing_vote().value());
- voter.ChangeVote(page_node.get(), kCannotFreezeVote);
- ASSERT_TRUE(page_node->freezing_vote().has_value());
- EXPECT_EQ(kCannotFreezeVote, page_node->freezing_vote().value());
- voter.InvalidateVote(page_node.get());
- EXPECT_FALSE(page_node->freezing_vote());
- }
- } // namespace performance_manager
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