| // Copyright 2019 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/graph/graph_impl_operations.h" |
| |
| #include <algorithm> |
| |
| #include "base/bind.h" |
| #include "base/stl_util.h" |
| #include "components/performance_manager/test_support/graph_test_harness.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace performance_manager { |
| |
| namespace { |
| |
| class GraphImplOperationsTest : public GraphTestHarness { |
| public: |
| // Sets up two parallel frame trees that span multiple processes each. |
| void SetUp() override { |
| process1_ = CreateNode<ProcessNodeImpl>(); |
| process2_ = CreateNode<ProcessNodeImpl>(); |
| page1_ = CreateNode<PageNodeImpl>(); |
| page2_ = CreateNode<PageNodeImpl>(); |
| mainframe1_ = |
| CreateFrameNodeAutoId(process1_.get(), page1_.get(), nullptr, 0); |
| mainframe2_ = |
| CreateFrameNodeAutoId(process2_.get(), page2_.get(), nullptr, 1); |
| childframe1a_ = CreateFrameNodeAutoId(process2_.get(), page1_.get(), |
| mainframe1_.get(), 2); |
| childframe1b_ = CreateFrameNodeAutoId(process2_.get(), page1_.get(), |
| mainframe1_.get(), 3); |
| childframe2a_ = CreateFrameNodeAutoId(process1_.get(), page2_.get(), |
| mainframe2_.get(), 4); |
| childframe2b_ = CreateFrameNodeAutoId(process1_.get(), page2_.get(), |
| mainframe2_.get(), 5); |
| } |
| |
| TestNodeWrapper<ProcessNodeImpl> process1_; |
| TestNodeWrapper<ProcessNodeImpl> process2_; |
| TestNodeWrapper<PageNodeImpl> page1_; |
| TestNodeWrapper<PageNodeImpl> page2_; |
| |
| // Root nodes. |mainframeX_| is in |processX_|. |
| TestNodeWrapper<FrameNodeImpl> mainframe1_; |
| TestNodeWrapper<FrameNodeImpl> mainframe2_; |
| |
| // Children of |mainframe1_|, but in |process2_|. |
| TestNodeWrapper<FrameNodeImpl> childframe1a_; |
| TestNodeWrapper<FrameNodeImpl> childframe1b_; |
| |
| // Children of |mainframe2_|, but in |process1_|. |
| TestNodeWrapper<FrameNodeImpl> childframe2a_; |
| TestNodeWrapper<FrameNodeImpl> childframe2b_; |
| }; |
| |
| } // namespace |
| |
| TEST_F(GraphImplOperationsTest, GetAssociatedPageNodes) { |
| auto page_nodes = |
| GraphImplOperations::GetAssociatedPageNodes(process1_.get()); |
| EXPECT_EQ(2u, page_nodes.size()); |
| EXPECT_THAT(page_nodes, |
| testing::UnorderedElementsAre(page1_.get(), page2_.get())); |
| } |
| |
| TEST_F(GraphImplOperationsTest, GetAssociatedProcessNodes) { |
| auto process_nodes = |
| GraphImplOperations::GetAssociatedProcessNodes(page1_.get()); |
| EXPECT_EQ(2u, process_nodes.size()); |
| EXPECT_THAT(process_nodes, |
| testing::UnorderedElementsAre(process1_.get(), process2_.get())); |
| } |
| |
| TEST_F(GraphImplOperationsTest, GetFrameNodes) { |
| // Add a grandchild frame. |
| auto grandchild = CreateFrameNodeAutoId(process1_.get(), page1_.get(), |
| childframe1a_.get(), 6); |
| |
| auto frame_nodes = GraphImplOperations::GetFrameNodes(page1_.get()); |
| EXPECT_THAT(frame_nodes, testing::UnorderedElementsAre( |
| mainframe1_.get(), childframe1a_.get(), |
| childframe1b_.get(), grandchild.get())); |
| // In a level order the main-frame is first, and the grandchild is last. The |
| // two children can come in any order. |
| EXPECT_EQ(mainframe1_.get(), frame_nodes[0]); |
| EXPECT_EQ(grandchild.get(), frame_nodes[3]); |
| } |
| |
| TEST_F(GraphImplOperationsTest, VisitFrameTree) { |
| auto frame_nodes = GraphImplOperations::GetFrameNodes(page1_.get()); |
| |
| std::vector<FrameNodeImpl*> visited; |
| GraphImplOperations::VisitFrameTreePreOrder( |
| page1_.get(), [&visited](FrameNodeImpl* frame_node) -> bool { |
| visited.push_back(frame_node); |
| return true; |
| }); |
| EXPECT_THAT(visited, |
| testing::UnorderedElementsAre( |
| mainframe1_.get(), childframe1a_.get(), childframe1b_.get())); |
| // In pre-order the main frame is first. |
| EXPECT_EQ(mainframe1_.get(), visited[0]); |
| |
| visited.clear(); |
| GraphImplOperations::VisitFrameTreePostOrder( |
| page1_.get(), [&visited](FrameNodeImpl* frame_node) -> bool { |
| visited.push_back(frame_node); |
| return true; |
| }); |
| EXPECT_THAT(visited, |
| testing::UnorderedElementsAre( |
| mainframe1_.get(), childframe1a_.get(), childframe1b_.get())); |
| // In post-order the main frame is last. |
| EXPECT_EQ(mainframe1_.get(), visited[2]); |
| } |
| |
| TEST_F(GraphImplOperationsTest, HasFrame) { |
| EXPECT_TRUE(GraphImplOperations::HasFrame(page1_.get(), childframe1a_.get())); |
| EXPECT_FALSE( |
| GraphImplOperations::HasFrame(page1_.get(), childframe2a_.get())); |
| } |
| |
| } // namespace performance_manager |