diff options
Diffstat (limited to 'chromium/components/browser_context_keyed_service/dependency_graph_unittest.cc')
-rw-r--r-- | chromium/components/browser_context_keyed_service/dependency_graph_unittest.cc | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/chromium/components/browser_context_keyed_service/dependency_graph_unittest.cc b/chromium/components/browser_context_keyed_service/dependency_graph_unittest.cc deleted file mode 100644 index 541ada720a6..00000000000 --- a/chromium/components/browser_context_keyed_service/dependency_graph_unittest.cc +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2013 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/browser_context_keyed_service/dependency_graph.h" -#include "components/browser_context_keyed_service/dependency_node.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace { - -class DependencyGraphTest : public testing::Test { -}; - -class DummyNode : public DependencyNode { - public: - explicit DummyNode(DependencyGraph* graph) : dependency_graph_(graph) { - dependency_graph_->AddNode(this); - } - - ~DummyNode() { - dependency_graph_->RemoveNode(this); - } - - private: - DependencyGraph* dependency_graph_; - - DISALLOW_COPY_AND_ASSIGN(DummyNode); -}; - -// Tests that we can deal with a single component. -TEST_F(DependencyGraphTest, SingleCase) { - DependencyGraph graph; - DummyNode node(&graph); - - std::vector<DependencyNode*> construction_order; - EXPECT_TRUE(graph.GetConstructionOrder(&construction_order)); - ASSERT_EQ(1U, construction_order.size()); - EXPECT_EQ(&node, construction_order[0]); - - std::vector<DependencyNode*> destruction_order; - EXPECT_TRUE(graph.GetDestructionOrder(&destruction_order)); - ASSERT_EQ(1U, destruction_order.size()); - EXPECT_EQ(&node, destruction_order[0]); -} - -// Tests that we get a simple one component depends on the other case. -TEST_F(DependencyGraphTest, SimpleDependency) { - DependencyGraph graph; - DummyNode parent(&graph); - DummyNode child(&graph); - - graph.AddEdge(&parent, &child); - - std::vector<DependencyNode*> construction_order; - EXPECT_TRUE(graph.GetConstructionOrder(&construction_order)); - ASSERT_EQ(2U, construction_order.size()); - EXPECT_EQ(&parent, construction_order[0]); - EXPECT_EQ(&child, construction_order[1]); - - std::vector<DependencyNode*> destruction_order; - EXPECT_TRUE(graph.GetDestructionOrder(&destruction_order)); - ASSERT_EQ(2U, destruction_order.size()); - EXPECT_EQ(&child, destruction_order[0]); - EXPECT_EQ(&parent, destruction_order[1]); -} - -// Tests two children, one parent. -TEST_F(DependencyGraphTest, TwoChildrenOneParent) { - DependencyGraph graph; - DummyNode parent(&graph); - DummyNode child1(&graph); - DummyNode child2(&graph); - - graph.AddEdge(&parent, &child1); - graph.AddEdge(&parent, &child2); - - std::vector<DependencyNode*> construction_order; - EXPECT_TRUE(graph.GetConstructionOrder(&construction_order)); - ASSERT_EQ(3U, construction_order.size()); - EXPECT_EQ(&parent, construction_order[0]); - EXPECT_EQ(&child1, construction_order[1]); - EXPECT_EQ(&child2, construction_order[2]); - - std::vector<DependencyNode*> destruction_order; - EXPECT_TRUE(graph.GetDestructionOrder(&destruction_order)); - ASSERT_EQ(3U, destruction_order.size()); - EXPECT_EQ(&child2, destruction_order[0]); - EXPECT_EQ(&child1, destruction_order[1]); - EXPECT_EQ(&parent, destruction_order[2]); -} - -// Tests an M configuration. -TEST_F(DependencyGraphTest, MConfiguration) { - DependencyGraph graph; - - DummyNode parent1(&graph); - DummyNode parent2(&graph); - - DummyNode child_of_1(&graph); - graph.AddEdge(&parent1, &child_of_1); - - DummyNode child_of_12(&graph); - graph.AddEdge(&parent1, &child_of_12); - graph.AddEdge(&parent2, &child_of_12); - - DummyNode child_of_2(&graph); - graph.AddEdge(&parent2, &child_of_2); - - std::vector<DependencyNode*> construction_order; - EXPECT_TRUE(graph.GetConstructionOrder(&construction_order)); - ASSERT_EQ(5U, construction_order.size()); - EXPECT_EQ(&parent1, construction_order[0]); - EXPECT_EQ(&parent2, construction_order[1]); - EXPECT_EQ(&child_of_1, construction_order[2]); - EXPECT_EQ(&child_of_12, construction_order[3]); - EXPECT_EQ(&child_of_2, construction_order[4]); - - std::vector<DependencyNode*> destruction_order; - EXPECT_TRUE(graph.GetDestructionOrder(&destruction_order)); - ASSERT_EQ(5U, destruction_order.size()); - EXPECT_EQ(&child_of_2, destruction_order[0]); - EXPECT_EQ(&child_of_12, destruction_order[1]); - EXPECT_EQ(&child_of_1, destruction_order[2]); - EXPECT_EQ(&parent2, destruction_order[3]); - EXPECT_EQ(&parent1, destruction_order[4]); -} - -// Tests that it can deal with a simple diamond. -TEST_F(DependencyGraphTest, DiamondConfiguration) { - DependencyGraph graph; - - DummyNode parent(&graph); - - DummyNode middle1(&graph); - graph.AddEdge(&parent, &middle1); - - DummyNode middle2(&graph); - graph.AddEdge(&parent, &middle2); - - DummyNode bottom(&graph); - graph.AddEdge(&middle1, &bottom); - graph.AddEdge(&middle2, &bottom); - - std::vector<DependencyNode*> construction_order; - EXPECT_TRUE(graph.GetConstructionOrder(&construction_order)); - ASSERT_EQ(4U, construction_order.size()); - EXPECT_EQ(&parent, construction_order[0]); - EXPECT_EQ(&middle1, construction_order[1]); - EXPECT_EQ(&middle2, construction_order[2]); - EXPECT_EQ(&bottom, construction_order[3]); - - std::vector<DependencyNode*> destruction_order; - EXPECT_TRUE(graph.GetDestructionOrder(&destruction_order)); - ASSERT_EQ(4U, destruction_order.size()); - EXPECT_EQ(&bottom, destruction_order[0]); - EXPECT_EQ(&middle2, destruction_order[1]); - EXPECT_EQ(&middle1, destruction_order[2]); - EXPECT_EQ(&parent, destruction_order[3]); -} - -} // namespace |