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| 1 // Copyright 2015 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 <stddef.h> | |
| 6 #include <stdint.h> | |
| 7 | |
| 8 #include <memory> | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "base/bind.h" | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "base/process/process_handle.h" | |
| 16 #include "base/run_loop.h" | |
| 17 #include "mojo/public/cpp/bindings/binding_set.h" | |
| 18 #include "services/shell/public/cpp/interface_factory.h" | |
| 19 #include "services/shell/public/cpp/service.h" | |
| 20 #include "services/shell/public/cpp/service_test.h" | |
| 21 #include "services/shell/public/interfaces/service_manager.mojom.h" | |
| 22 #include "services/shell/tests/shell/shell_unittest.mojom.h" | |
| 23 | |
| 24 namespace shell { | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 class ShellTestClient | |
| 29 : public test::ServiceTestClient, | |
| 30 public InterfaceFactory<test::mojom::CreateInstanceTest>, | |
| 31 public test::mojom::CreateInstanceTest { | |
| 32 public: | |
| 33 explicit ShellTestClient(test::ServiceTest* test) | |
| 34 : test::ServiceTestClient(test), | |
| 35 binding_(this) {} | |
| 36 ~ShellTestClient() override {} | |
| 37 | |
| 38 const Identity& target_identity() const { return target_identity_; } | |
| 39 | |
| 40 private: | |
| 41 // test::ServiceTestClient: | |
| 42 bool OnConnect(const Identity& remote_identity, | |
| 43 InterfaceRegistry* registry) override { | |
| 44 registry->AddInterface<test::mojom::CreateInstanceTest>(this); | |
| 45 return true; | |
| 46 } | |
| 47 | |
| 48 // InterfaceFactory<test::mojom::CreateInstanceTest>: | |
| 49 void Create( | |
| 50 const Identity& remote_identity, | |
| 51 test::mojom::CreateInstanceTestRequest request) override { | |
| 52 binding_.Bind(std::move(request)); | |
| 53 } | |
| 54 | |
| 55 // test::mojom::CreateInstanceTest: | |
| 56 void SetTargetIdentity(const shell::Identity& identity) override { | |
| 57 target_identity_ = identity; | |
| 58 base::MessageLoop::current()->QuitWhenIdle(); | |
| 59 } | |
| 60 | |
| 61 shell::Identity target_identity_; | |
| 62 | |
| 63 mojo::Binding<test::mojom::CreateInstanceTest> binding_; | |
| 64 | |
| 65 DISALLOW_COPY_AND_ASSIGN(ShellTestClient); | |
| 66 }; | |
| 67 | |
| 68 } // namespace | |
| 69 | |
| 70 class ShellTest : public test::ServiceTest, | |
| 71 public mojom::ServiceManagerListener { | |
| 72 public: | |
| 73 ShellTest() | |
| 74 : test::ServiceTest("service:shell_unittest"), | |
| 75 service_(nullptr), | |
| 76 binding_(this) {} | |
| 77 ~ShellTest() override {} | |
| 78 | |
| 79 void OnDriverQuit() { | |
| 80 base::MessageLoop::current()->QuitNow(); | |
| 81 } | |
| 82 | |
| 83 protected: | |
| 84 struct InstanceInfo { | |
| 85 explicit InstanceInfo(const Identity& identity) | |
| 86 : identity(identity), pid(base::kNullProcessId) {} | |
| 87 | |
| 88 Identity identity; | |
| 89 base::ProcessId pid; | |
| 90 }; | |
| 91 | |
| 92 void AddListenerAndWaitForApplications() { | |
| 93 mojom::ServiceManagerPtr service_manager; | |
| 94 connector()->ConnectToInterface("service:shell", &service_manager); | |
| 95 | |
| 96 service_manager->AddListener(binding_.CreateInterfacePtrAndBind()); | |
| 97 | |
| 98 wait_for_instances_loop_.reset(new base::RunLoop); | |
| 99 wait_for_instances_loop_->Run(); | |
| 100 } | |
| 101 | |
| 102 bool ContainsInstanceWithName(const std::string& name) const { | |
| 103 for (const auto& instance : initial_instances_) { | |
| 104 if (instance.identity.name() == name) | |
| 105 return true; | |
| 106 } | |
| 107 for (const auto& instance : instances_) { | |
| 108 if (instance.identity.name() == name) | |
| 109 return true; | |
| 110 } | |
| 111 return false; | |
| 112 } | |
| 113 | |
| 114 const Identity& target_identity() const { | |
| 115 DCHECK(service_); | |
| 116 return service_->target_identity(); | |
| 117 } | |
| 118 | |
| 119 const std::vector<InstanceInfo>& instances() const { | |
| 120 return instances_; | |
| 121 } | |
| 122 | |
| 123 private: | |
| 124 // test::ServiceTest: | |
| 125 std::unique_ptr<Service> CreateService() override { | |
| 126 service_ = new ShellTestClient(this); | |
| 127 return base::WrapUnique(service_); | |
| 128 } | |
| 129 | |
| 130 // mojom::ServiceManagerListener: | |
| 131 void OnInit(std::vector<mojom::ServiceInfoPtr> instances) override { | |
| 132 for (size_t i = 0; i < instances.size(); ++i) | |
| 133 initial_instances_.push_back(InstanceInfo(instances[i]->identity)); | |
| 134 | |
| 135 DCHECK(wait_for_instances_loop_); | |
| 136 wait_for_instances_loop_->Quit(); | |
| 137 } | |
| 138 void OnServiceCreated(mojom::ServiceInfoPtr instance) override { | |
| 139 instances_.push_back(InstanceInfo(instance->identity)); | |
| 140 } | |
| 141 void OnServiceStarted(const shell::Identity& identity, | |
| 142 uint32_t pid) override { | |
| 143 for (auto& instance : instances_) { | |
| 144 if (instance.identity == identity) { | |
| 145 instance.pid = pid; | |
| 146 break; | |
| 147 } | |
| 148 } | |
| 149 } | |
| 150 void OnServiceStopped(const shell::Identity& identity) override { | |
| 151 for (auto it = instances_.begin(); it != instances_.end(); ++it) { | |
| 152 auto& instance = *it; | |
| 153 if (instance.identity == identity) { | |
| 154 instances_.erase(it); | |
| 155 break; | |
| 156 } | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 ShellTestClient* service_; | |
| 161 mojo::Binding<mojom::ServiceManagerListener> binding_; | |
| 162 std::vector<InstanceInfo> instances_; | |
| 163 std::vector<InstanceInfo> initial_instances_; | |
| 164 std::unique_ptr<base::RunLoop> wait_for_instances_loop_; | |
| 165 | |
| 166 DISALLOW_COPY_AND_ASSIGN(ShellTest); | |
| 167 }; | |
| 168 | |
| 169 TEST_F(ShellTest, CreateInstance) { | |
| 170 AddListenerAndWaitForApplications(); | |
| 171 | |
| 172 // 1. Launch a process. (Actually, have the runner launch a process that | |
| 173 // launches a process.) | |
| 174 test::mojom::DriverPtr driver; | |
| 175 std::unique_ptr<Connection> connection = | |
| 176 connector()->Connect("exe:shell_unittest_driver"); | |
| 177 connection->GetInterface(&driver); | |
| 178 | |
| 179 // 2. Wait for the target to connect to us. (via | |
| 180 // mojo:shell_unittest) | |
| 181 base::RunLoop().Run(); | |
| 182 | |
| 183 EXPECT_FALSE(connection->IsPending()); | |
| 184 Identity remote_identity = connection->GetRemoteIdentity(); | |
| 185 | |
| 186 // 3. Validate that this test suite's name was received from the application | |
| 187 // manager. | |
| 188 EXPECT_TRUE(ContainsInstanceWithName("service:shell_unittest")); | |
| 189 | |
| 190 // 4. Validate that the right applications/processes were created. | |
| 191 // Note that the target process will be created even if the tests are | |
| 192 // run with --single-process. | |
| 193 EXPECT_EQ(2u, instances().size()); | |
| 194 { | |
| 195 auto& instance = instances().front(); | |
| 196 EXPECT_EQ(remote_identity, instance.identity); | |
| 197 EXPECT_EQ("exe:shell_unittest_driver", instance.identity.name()); | |
| 198 EXPECT_NE(base::kNullProcessId, instance.pid); | |
| 199 } | |
| 200 { | |
| 201 auto& instance = instances().back(); | |
| 202 // We learn about the target process id via a ping from it. | |
| 203 EXPECT_EQ(target_identity(), instance.identity); | |
| 204 EXPECT_EQ("exe:shell_unittest_target", instance.identity.name()); | |
| 205 EXPECT_NE(base::kNullProcessId, instance.pid); | |
| 206 } | |
| 207 | |
| 208 driver.set_connection_error_handler( | |
| 209 base::Bind(&ShellTest::OnDriverQuit, | |
| 210 base::Unretained(this))); | |
| 211 driver->QuitDriver(); | |
| 212 base::RunLoop().Run(); | |
| 213 } | |
| 214 | |
| 215 } // namespace shell | |
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Chromium Code Reviews
Issue 2419063003:
Move services/shell to services/service_manager (Closed)
