Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 1 | // Copyright 2014 The Chromium OS 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 "chromeos-dbus-bindings/proxy_generator.h" |
| 6 | |
| 7 | #include <string> |
| 8 | #include <vector> |
| 9 | |
| 10 | #include <base/file_util.h> |
| 11 | #include <base/files/file_path.h> |
| 12 | #include <base/files/scoped_temp_dir.h> |
| 13 | #include <gtest/gtest.h> |
| 14 | |
| 15 | #include "chromeos-dbus-bindings/interface.h" |
| 16 | |
| 17 | using std::string; |
| 18 | using std::vector; |
| 19 | using testing::Test; |
| 20 | |
| 21 | namespace chromeos_dbus_bindings { |
| 22 | |
| 23 | namespace { |
| 24 | |
| 25 | const char kInterfaceName[] = "org.chromium.TestInterface"; |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 26 | const char kInterfaceName2[] = "org.chromium.TestInterface2"; |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 27 | const char kMethod1Name[] = "Elements"; |
| 28 | const char kMethod1Return[] = "s"; |
| 29 | const char kMethod1Argument1[] = "s"; |
| 30 | const char kMethod1ArgumentName1[] = "space_walk"; |
| 31 | const char kMethod1Argument2[] = "ao"; |
| 32 | const char kMethod1ArgumentName2[] = "ramblin_man"; |
| 33 | const char kMethod2Name[] = "ReturnToPatagonia"; |
| 34 | const char kMethod2Return[] = "x"; |
| 35 | const char kMethod3Name[] = "NiceWeatherForDucks"; |
| 36 | const char kMethod3Argument1[] = "b"; |
| 37 | const char kMethod4Name[] = "ExperimentNumberSix"; |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 38 | const char kMethod5Name[] = "GetPersonInfo"; |
| 39 | const char kMethod5Argument1[] = "s"; |
| 40 | const char kMethod5ArgumentName1[] = "name"; |
| 41 | const char kMethod5Argument2[] = "i"; |
| 42 | const char kMethod5ArgumentName2[] = "age"; |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 43 | const char kSignal1Name[] = "Closer"; |
| 44 | const char kSignal2Name[] = "TheCurseOfKaZar"; |
| 45 | const char kSignal2Argument1[] = "as"; |
| 46 | const char kSignal2Argument2[] = "y"; |
| 47 | const char kExpectedContent[] = R"literal_string( |
| 48 | #include <string> |
| 49 | #include <vector> |
| 50 | |
| 51 | #include <base/bind.h> |
| 52 | #include <base/callback.h> |
| 53 | #include <base/logging.h> |
| 54 | #include <base/macros.h> |
| 55 | #include <base/memory/ref_counted.h> |
| 56 | #include <chromeos/any.h> |
| 57 | #include <chromeos/dbus/dbus_method_invoker.h> |
| 58 | #include <chromeos/dbus/dbus_signal_handler.h> |
| 59 | #include <chromeos/errors/error.h> |
| 60 | #include <dbus/bus.h> |
| 61 | #include <dbus/message.h> |
| 62 | #include <dbus/object_path.h> |
| 63 | #include <dbus/object_proxy.h> |
| 64 | |
| 65 | namespace org { |
| 66 | namespace chromium { |
| 67 | |
| 68 | class TestInterfaceProxy { |
| 69 | public: |
| 70 | class SignalReceiver { |
| 71 | public: |
| 72 | virtual void OnCloserSignal() {} |
| 73 | virtual void OnTheCurseOfKaZarSignal( |
| 74 | const std::vector<std::string>&, |
| 75 | uint8_t) {} |
| 76 | }; |
| 77 | TestInterfaceProxy( |
| 78 | const scoped_refptr<dbus::Bus>& bus, |
| 79 | const std::string& service_name, |
| 80 | const std::string& object_path, |
| 81 | SignalReceiver* signal_receiver) |
| 82 | : bus_(bus), |
| 83 | service_name_(service_name), |
| 84 | object_path_(object_path), |
| 85 | dbus_object_proxy_( |
| 86 | bus_->GetObjectProxy(service_name_, object_path_)) { |
| 87 | chromeos::dbus_utils::ConnectToSignal( |
| 88 | dbus_object_proxy_, |
| 89 | "org.chromium.TestInterface", |
| 90 | "Closer", |
| 91 | base::Bind( |
| 92 | &SignalReceiver::OnCloserSignal, |
| 93 | base::Unretained(signal_receiver)), |
| 94 | base::Bind( |
| 95 | &TestInterfaceProxy::OnDBusSignalConnected, |
| 96 | base::Unretained(this))); |
| 97 | chromeos::dbus_utils::ConnectToSignal( |
| 98 | dbus_object_proxy_, |
| 99 | "org.chromium.TestInterface", |
| 100 | "TheCurseOfKaZar", |
| 101 | base::Bind( |
| 102 | &SignalReceiver::OnTheCurseOfKaZarSignal, |
| 103 | base::Unretained(signal_receiver)), |
| 104 | base::Bind( |
| 105 | &TestInterfaceProxy::OnDBusSignalConnected, |
| 106 | base::Unretained(this))); |
| 107 | } |
| 108 | virtual ~TestInterfaceProxy() { |
| 109 | dbus_object_proxy_->Detach(); |
| 110 | bus_->RemoveObjectProxy(service_name_, object_path_, base::Closure()); |
| 111 | } |
| 112 | void OnDBusSignalConnected( |
| 113 | const std::string& interface, |
| 114 | const std::string& signal, |
| 115 | bool success) { |
| 116 | if (!success) { |
| 117 | LOG(ERROR) |
| 118 | << "Failed to connect to " << interface << "." << signal |
| 119 | << " for " << service_name_ << " at " |
| 120 | << object_path_.value(); |
| 121 | } |
| 122 | } |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 123 | virtual bool Elements( |
| 124 | const std::string& in_space_walk, |
| 125 | const std::vector<dbus::ObjectPath>& in_ramblin_man, |
| 126 | std::string* out_3, |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 127 | chromeos::ErrorPtr* error) { |
| 128 | auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| 129 | dbus_object_proxy_, |
| 130 | "org.chromium.TestInterface", |
| 131 | "Elements", |
| 132 | error, |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 133 | in_space_walk, |
| 134 | in_ramblin_man); |
| 135 | return response && chromeos::dbus_utils::ExtractMethodCallResults( |
| 136 | response.get(), error, out_3); |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 137 | } |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 138 | virtual bool ReturnToPatagonia( |
| 139 | int64_t* out_1, |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 140 | chromeos::ErrorPtr* error) { |
| 141 | auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| 142 | dbus_object_proxy_, |
| 143 | "org.chromium.TestInterface", |
| 144 | "ReturnToPatagonia", |
| 145 | error); |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 146 | return response && chromeos::dbus_utils::ExtractMethodCallResults( |
| 147 | response.get(), error, out_1); |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 148 | } |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 149 | virtual bool NiceWeatherForDucks( |
| 150 | bool in_1, |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 151 | chromeos::ErrorPtr* error) { |
| 152 | auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| 153 | dbus_object_proxy_, |
| 154 | "org.chromium.TestInterface", |
| 155 | "NiceWeatherForDucks", |
| 156 | error, |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 157 | in_1); |
| 158 | return response && chromeos::dbus_utils::ExtractMethodCallResults( |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 159 | response.get(), error); |
| 160 | } |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 161 | virtual bool ExperimentNumberSix( |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 162 | chromeos::ErrorPtr* error) { |
| 163 | auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| 164 | dbus_object_proxy_, |
| 165 | "org.chromium.TestInterface", |
| 166 | "ExperimentNumberSix", |
| 167 | error); |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 168 | return response && chromeos::dbus_utils::ExtractMethodCallResults( |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 169 | response.get(), error); |
| 170 | } |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 171 | virtual bool GetPersonInfo( |
| 172 | std::string* out_name, |
| 173 | int32_t* out_age, |
| 174 | chromeos::ErrorPtr* error) { |
| 175 | auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| 176 | dbus_object_proxy_, |
| 177 | "org.chromium.TestInterface2", |
| 178 | "GetPersonInfo", |
| 179 | error); |
| 180 | return response && chromeos::dbus_utils::ExtractMethodCallResults( |
| 181 | response.get(), error, out_name, out_age); |
| 182 | } |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 183 | |
| 184 | private: |
| 185 | scoped_refptr<dbus::Bus> bus_; |
| 186 | std::string service_name_; |
| 187 | dbus::ObjectPath object_path_; |
| 188 | dbus::ObjectProxy* dbus_object_proxy_; |
| 189 | |
| 190 | DISALLOW_COPY_AND_ASSIGN(TestInterfaceProxy); |
| 191 | }; |
| 192 | |
| 193 | } // namespace chromium |
| 194 | } // namespace org |
| 195 | )literal_string"; |
| 196 | |
| 197 | } // namespace |
| 198 | |
| 199 | class ProxyGeneratorTest : public Test { |
| 200 | public: |
| 201 | void SetUp() override { |
| 202 | ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| 203 | } |
| 204 | |
| 205 | protected: |
| 206 | base::FilePath CreateInputFile(const string& contents) { |
| 207 | base::FilePath path; |
| 208 | EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(), &path)); |
| 209 | EXPECT_EQ(contents.size(), |
| 210 | base::WriteFile(path, contents.c_str(), contents.size())); |
| 211 | return path; |
| 212 | } |
| 213 | |
| 214 | base::ScopedTempDir temp_dir_; |
| 215 | }; |
| 216 | |
| 217 | TEST_F(ProxyGeneratorTest, GenerateAdaptors) { |
| 218 | Interface interface; |
| 219 | interface.name = kInterfaceName; |
| 220 | interface.methods.emplace_back( |
| 221 | kMethod1Name, |
| 222 | vector<Interface::Argument>{ |
| 223 | {kMethod1ArgumentName1, kMethod1Argument1}, |
| 224 | {kMethod1ArgumentName2, kMethod1Argument2}}, |
| 225 | vector<Interface::Argument>{{"", kMethod1Return}}); |
| 226 | interface.methods.emplace_back( |
| 227 | kMethod2Name, |
| 228 | vector<Interface::Argument>{}, |
| 229 | vector<Interface::Argument>{{"", kMethod2Return}}); |
| 230 | interface.methods.emplace_back( |
| 231 | kMethod3Name, |
| 232 | vector<Interface::Argument>{{"", kMethod3Argument1}}, |
| 233 | vector<Interface::Argument>{}); |
| 234 | interface.methods.emplace_back(kMethod4Name); |
| 235 | interface.signals.emplace_back(kSignal1Name); |
| 236 | interface.signals.emplace_back( |
| 237 | kSignal2Name, |
| 238 | vector<Interface::Argument>{ |
| 239 | {"", kSignal2Argument1}, |
| 240 | {"", kSignal2Argument2}}); |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 241 | Interface interface2; |
| 242 | interface2.name = kInterfaceName2; |
| 243 | interface2.methods.emplace_back( |
| 244 | kMethod5Name, |
| 245 | vector<Interface::Argument>{}, |
| 246 | vector<Interface::Argument>{ |
| 247 | {kMethod5ArgumentName1, kMethod5Argument1}, |
| 248 | {kMethod5ArgumentName2, kMethod5Argument2}}); |
| 249 | vector<Interface> interfaces{interface, interface2}; |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 250 | base::FilePath output_path = temp_dir_.path().Append("output.h"); |
Alex Vakulenko | fafef13 | 2014-11-03 14:52:09 -0800 | [diff] [blame^] | 251 | EXPECT_TRUE(ProxyGenerator::GenerateProxy(interfaces, output_path)); |
Paul Stewart | 1dce1ae | 2014-10-01 05:30:18 -0700 | [diff] [blame] | 252 | string contents; |
| 253 | EXPECT_TRUE(base::ReadFileToString(output_path, &contents)); |
| 254 | // The header guards contain the (temporary) filename, so we search for |
| 255 | // the content we need within the string. |
| 256 | EXPECT_NE(string::npos, contents.find(kExpectedContent)) |
| 257 | << "Expected to find the following content...\n" |
| 258 | << kExpectedContent << "...within content...\n" << contents; |
| 259 | } |
| 260 | |
| 261 | } // namespace chromeos_dbus_bindings |