| // Copyright 2014 The Chromium OS 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 "chromeos-dbus-bindings/proxy_generator.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include <base/file_util.h> |
| #include <base/files/file_path.h> |
| #include <base/files/scoped_temp_dir.h> |
| #include <gtest/gtest.h> |
| |
| #include "chromeos-dbus-bindings/interface.h" |
| |
| using std::string; |
| using std::vector; |
| using testing::Test; |
| |
| namespace chromeos_dbus_bindings { |
| |
| namespace { |
| |
| const char kInterfaceName[] = "org.chromium.TestInterface"; |
| const char kMethod1Name[] = "Elements"; |
| const char kMethod1Return[] = "s"; |
| const char kMethod1Argument1[] = "s"; |
| const char kMethod1ArgumentName1[] = "space_walk"; |
| const char kMethod1Argument2[] = "ao"; |
| const char kMethod1ArgumentName2[] = "ramblin_man"; |
| const char kMethod2Name[] = "ReturnToPatagonia"; |
| const char kMethod2Return[] = "x"; |
| const char kMethod3Name[] = "NiceWeatherForDucks"; |
| const char kMethod3Argument1[] = "b"; |
| const char kMethod4Name[] = "ExperimentNumberSix"; |
| const char kSignal1Name[] = "Closer"; |
| const char kSignal2Name[] = "TheCurseOfKaZar"; |
| const char kSignal2Argument1[] = "as"; |
| const char kSignal2Argument2[] = "y"; |
| const char kExpectedContent[] = R"literal_string( |
| #include <string> |
| #include <vector> |
| |
| #include <base/bind.h> |
| #include <base/callback.h> |
| #include <base/logging.h> |
| #include <base/macros.h> |
| #include <base/memory/ref_counted.h> |
| #include <chromeos/any.h> |
| #include <chromeos/dbus/dbus_method_invoker.h> |
| #include <chromeos/dbus/dbus_signal_handler.h> |
| #include <chromeos/errors/error.h> |
| #include <dbus/bus.h> |
| #include <dbus/message.h> |
| #include <dbus/object_path.h> |
| #include <dbus/object_proxy.h> |
| |
| namespace org { |
| namespace chromium { |
| |
| class TestInterfaceProxy { |
| public: |
| class SignalReceiver { |
| public: |
| virtual void OnCloserSignal() {} |
| virtual void OnTheCurseOfKaZarSignal( |
| const std::vector<std::string>&, |
| uint8_t) {} |
| }; |
| TestInterfaceProxy( |
| const scoped_refptr<dbus::Bus>& bus, |
| const std::string& service_name, |
| const std::string& object_path, |
| SignalReceiver* signal_receiver) |
| : bus_(bus), |
| service_name_(service_name), |
| object_path_(object_path), |
| dbus_object_proxy_( |
| bus_->GetObjectProxy(service_name_, object_path_)) { |
| chromeos::dbus_utils::ConnectToSignal( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "Closer", |
| base::Bind( |
| &SignalReceiver::OnCloserSignal, |
| base::Unretained(signal_receiver)), |
| base::Bind( |
| &TestInterfaceProxy::OnDBusSignalConnected, |
| base::Unretained(this))); |
| chromeos::dbus_utils::ConnectToSignal( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "TheCurseOfKaZar", |
| base::Bind( |
| &SignalReceiver::OnTheCurseOfKaZarSignal, |
| base::Unretained(signal_receiver)), |
| base::Bind( |
| &TestInterfaceProxy::OnDBusSignalConnected, |
| base::Unretained(this))); |
| } |
| virtual ~TestInterfaceProxy() { |
| dbus_object_proxy_->Detach(); |
| bus_->RemoveObjectProxy(service_name_, object_path_, base::Closure()); |
| } |
| void OnDBusSignalConnected( |
| const std::string& interface, |
| const std::string& signal, |
| bool success) { |
| if (!success) { |
| LOG(ERROR) |
| << "Failed to connect to " << interface << "." << signal |
| << " for " << service_name_ << " at " |
| << object_path_.value(); |
| } |
| } |
| virtual std::string Elements( |
| const std::string& space_walk_in, |
| const std::vector<dbus::ObjectPath>& ramblin_man_in, |
| chromeos::ErrorPtr* error) { |
| auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "Elements", |
| error, |
| space_walk_in, |
| ramblin_man_in); |
| std::string result{}; |
| if (!response) { |
| return result; |
| } |
| chromeos::dbus_utils::ExtractMethodCallResults( |
| response.get(), error, &result); |
| return result; |
| } |
| virtual int64_t ReturnToPatagonia( |
| chromeos::ErrorPtr* error) { |
| auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "ReturnToPatagonia", |
| error); |
| int64_t result{}; |
| if (!response) { |
| return result; |
| } |
| chromeos::dbus_utils::ExtractMethodCallResults( |
| response.get(), error, &result); |
| return result; |
| } |
| virtual void NiceWeatherForDucks( |
| bool argument1_in, |
| chromeos::ErrorPtr* error) { |
| auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "NiceWeatherForDucks", |
| error, |
| argument1_in); |
| if (!response) { |
| return; |
| } |
| chromeos::dbus_utils::ExtractMethodCallResults( |
| response.get(), error); |
| } |
| virtual void ExperimentNumberSix( |
| chromeos::ErrorPtr* error) { |
| auto response = chromeos::dbus_utils::CallMethodAndBlock( |
| dbus_object_proxy_, |
| "org.chromium.TestInterface", |
| "ExperimentNumberSix", |
| error); |
| if (!response) { |
| return; |
| } |
| chromeos::dbus_utils::ExtractMethodCallResults( |
| response.get(), error); |
| } |
| |
| private: |
| scoped_refptr<dbus::Bus> bus_; |
| std::string service_name_; |
| dbus::ObjectPath object_path_; |
| dbus::ObjectProxy* dbus_object_proxy_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestInterfaceProxy); |
| }; |
| |
| } // namespace chromium |
| } // namespace org |
| )literal_string"; |
| |
| } // namespace |
| |
| class ProxyGeneratorTest : public Test { |
| public: |
| void SetUp() override { |
| ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| } |
| |
| protected: |
| base::FilePath CreateInputFile(const string& contents) { |
| base::FilePath path; |
| EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(), &path)); |
| EXPECT_EQ(contents.size(), |
| base::WriteFile(path, contents.c_str(), contents.size())); |
| return path; |
| } |
| |
| base::ScopedTempDir temp_dir_; |
| }; |
| |
| TEST_F(ProxyGeneratorTest, GenerateAdaptors) { |
| Interface interface; |
| interface.name = kInterfaceName; |
| interface.methods.emplace_back( |
| kMethod1Name, |
| vector<Interface::Argument>{ |
| {kMethod1ArgumentName1, kMethod1Argument1}, |
| {kMethod1ArgumentName2, kMethod1Argument2}}, |
| vector<Interface::Argument>{{"", kMethod1Return}}); |
| interface.methods.emplace_back( |
| kMethod2Name, |
| vector<Interface::Argument>{}, |
| vector<Interface::Argument>{{"", kMethod2Return}}); |
| interface.methods.emplace_back( |
| kMethod3Name, |
| vector<Interface::Argument>{{"", kMethod3Argument1}}, |
| vector<Interface::Argument>{}); |
| interface.methods.emplace_back(kMethod4Name); |
| interface.signals.emplace_back(kSignal1Name); |
| interface.signals.emplace_back( |
| kSignal2Name, |
| vector<Interface::Argument>{ |
| {"", kSignal2Argument1}, |
| {"", kSignal2Argument2}}); |
| base::FilePath output_path = temp_dir_.path().Append("output.h"); |
| EXPECT_TRUE(ProxyGenerator::GenerateProxy(interface, output_path)); |
| string contents; |
| EXPECT_TRUE(base::ReadFileToString(output_path, &contents)); |
| // The header guards contain the (temporary) filename, so we search for |
| // the content we need within the string. |
| EXPECT_NE(string::npos, contents.find(kExpectedContent)) |
| << "Expected to find the following content...\n" |
| << kExpectedContent << "...within content...\n" << contents; |
| } |
| |
| } // namespace chromeos_dbus_bindings |