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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "content/renderer/mojo/blink_connector_impl.h" |
| 6 |
| 7 #include "base/macros.h" |
| 8 #include "base/memory/weak_ptr.h" |
| 9 #include "base/message_loop/message_loop.h" |
| 10 #include "services/service_manager/public/cpp/connector.h" |
| 11 #include "testing/gtest/include/gtest/gtest.h" |
| 12 |
| 13 namespace content { |
| 14 |
| 15 namespace { |
| 16 class MockConnector : public service_manager::Connector { |
| 17 public: |
| 18 MockConnector(int* foo_baz_impl_requests, int* bar_baz_impl_requests) |
| 19 : foo_baz_impl_requests_(foo_baz_impl_requests), |
| 20 bar_baz_impl_requests_(bar_baz_impl_requests), |
| 21 weak_factory_(this) {} |
| 22 |
| 23 // Connector: |
| 24 void StartService(const service_manager::Identity& identity, |
| 25 service_manager::mojom::ServicePtr service, |
| 26 service_manager::mojom::PIDReceiverRequest |
| 27 pid_receiver_request) override {} |
| 28 std::unique_ptr<service_manager::Connection> Connect( |
| 29 const std::string& name) override { |
| 30 return nullptr; |
| 31 } |
| 32 std::unique_ptr<service_manager::Connection> Connect( |
| 33 const service_manager::Identity& target) override { |
| 34 return nullptr; |
| 35 } |
| 36 void BindInterface(const service_manager::Identity& target, |
| 37 const std::string& interface_name, |
| 38 mojo::ScopedMessagePipeHandle interface_pipe) override; |
| 39 std::unique_ptr<Connector> Clone() override { return nullptr; } |
| 40 void BindConnectorRequest( |
| 41 service_manager::mojom::ConnectorRequest request) override {} |
| 42 base::WeakPtr<Connector> GetWeakPtr() override { |
| 43 return weak_factory_.GetWeakPtr(); |
| 44 } |
| 45 |
| 46 protected: |
| 47 void OverrideBinderForTesting(const std::string& interface_name, |
| 48 const TestApi::Binder& binder) override {} |
| 49 void ClearBinderOverrides() override {} |
| 50 |
| 51 private: |
| 52 int* foo_baz_impl_requests_; |
| 53 int* bar_baz_impl_requests_; |
| 54 base::WeakPtrFactory<MockConnector> weak_factory_; |
| 55 }; |
| 56 |
| 57 void MockConnector::BindInterface( |
| 58 const service_manager::Identity& target, |
| 59 const std::string& interface_name, |
| 60 mojo::ScopedMessagePipeHandle interface_pipe) { |
| 61 if (target.name() == "foo" && interface_name == "baz") { |
| 62 (*foo_baz_impl_requests_)++; |
| 63 return; |
| 64 } |
| 65 |
| 66 if (target.name() == "bar" && interface_name == "baz") { |
| 67 (*bar_baz_impl_requests_)++; |
| 68 return; |
| 69 } |
| 70 |
| 71 NOTREACHED(); |
| 72 } |
| 73 |
| 74 } // namespace |
| 75 |
| 76 class BlinkConnectorImplTest : public testing::Test { |
| 77 public: |
| 78 BlinkConnectorImplTest() |
| 79 : foo_baz_impl_requests_(0), |
| 80 bar_baz_impl_requests_(0), |
| 81 foo_baz_override_requests_(0), |
| 82 bar_baz_override_requests_(0), |
| 83 connector_(base::MakeUnique<MockConnector>(&foo_baz_impl_requests_, |
| 84 &bar_baz_impl_requests_)) {} |
| 85 |
| 86 void OverrideFooBaz(mojo::ScopedMessagePipeHandle interface_pipe) { |
| 87 foo_baz_override_requests_++; |
| 88 } |
| 89 |
| 90 void OverrideBarBaz(mojo::ScopedMessagePipeHandle interface_pipe) { |
| 91 bar_baz_override_requests_++; |
| 92 } |
| 93 |
| 94 protected: |
| 95 BlinkConnectorImpl* connector() { return &connector_; } |
| 96 int foo_baz_impl_requests() { return foo_baz_impl_requests_; } |
| 97 int bar_baz_impl_requests() { return bar_baz_impl_requests_; } |
| 98 int foo_baz_override_requests() { return foo_baz_override_requests_; } |
| 99 int bar_baz_override_requests() { return bar_baz_override_requests_; } |
| 100 |
| 101 private: |
| 102 base::MessageLoop loop_; |
| 103 int foo_baz_impl_requests_; |
| 104 int bar_baz_impl_requests_; |
| 105 int foo_baz_override_requests_; |
| 106 int bar_baz_override_requests_; |
| 107 BlinkConnectorImpl connector_; |
| 108 |
| 109 DISALLOW_COPY_AND_ASSIGN(BlinkConnectorImplTest); |
| 110 }; |
| 111 |
| 112 TEST_F(BlinkConnectorImplTest, Basic) { |
| 113 EXPECT_EQ(0, foo_baz_impl_requests()); |
| 114 EXPECT_EQ(0, bar_baz_impl_requests()); |
| 115 |
| 116 mojo::MessagePipe pipe1; |
| 117 connector()->bindInterface("foo", "baz", std::move(pipe1.handle0)); |
| 118 EXPECT_EQ(1, foo_baz_impl_requests()); |
| 119 EXPECT_EQ(0, bar_baz_impl_requests()); |
| 120 |
| 121 mojo::MessagePipe pipe2; |
| 122 connector()->bindInterface("bar", "baz", std::move(pipe2.handle0)); |
| 123 EXPECT_EQ(1, foo_baz_impl_requests()); |
| 124 EXPECT_EQ(1, bar_baz_impl_requests()); |
| 125 } |
| 126 |
| 127 TEST_F(BlinkConnectorImplTest, Override) { |
| 128 EXPECT_EQ(0, foo_baz_impl_requests()); |
| 129 EXPECT_EQ(0, foo_baz_override_requests()); |
| 130 EXPECT_EQ(0, bar_baz_impl_requests()); |
| 131 |
| 132 connector()->AddOverrideForTesting( |
| 133 "foo", "baz", |
| 134 base::Bind(&BlinkConnectorImplTest::OverrideFooBaz, |
| 135 base::Unretained(this))); |
| 136 |
| 137 mojo::MessagePipe pipe1; |
| 138 connector()->bindInterface("foo", "baz", std::move(pipe1.handle0)); |
| 139 EXPECT_EQ(0, foo_baz_impl_requests()); |
| 140 EXPECT_EQ(1, foo_baz_override_requests()); |
| 141 EXPECT_EQ(0, bar_baz_impl_requests()); |
| 142 |
| 143 mojo::MessagePipe pipe2; |
| 144 connector()->bindInterface("bar", "baz", std::move(pipe2.handle0)); |
| 145 EXPECT_EQ(0, foo_baz_impl_requests()); |
| 146 EXPECT_EQ(1, foo_baz_override_requests()); |
| 147 EXPECT_EQ(1, bar_baz_impl_requests()); |
| 148 |
| 149 connector()->ClearOverridesForTesting(); |
| 150 |
| 151 mojo::MessagePipe pipe3; |
| 152 connector()->bindInterface("foo", "baz", std::move(pipe3.handle0)); |
| 153 EXPECT_EQ(1, foo_baz_impl_requests()); |
| 154 EXPECT_EQ(1, foo_baz_override_requests()); |
| 155 EXPECT_EQ(1, bar_baz_impl_requests()); |
| 156 } |
| 157 |
| 158 } // namespace content |
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