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/* Copyright (C) 2013 BMW Group
* Author: Manfred Bathelt (manfred.bathelt@bmw.de)
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <gtest/gtest.h>
#include <fstream>
#include "DBusDynamicLoadingDefinitions.h"
class Environment: public ::testing::Environment {
public:
virtual ~Environment() {
}
virtual void SetUp() {
environmentIdentifier_ = COMMONAPI_ENVIRONMENT_BINDING_PATH + "=" ;
environmentString_ = environmentIdentifier_ + currentWorkingDirectory;
char* environment = (char*) (environmentString_.c_str());
putenv(environment);
configFileName_ = CommonAPI::getCurrentBinaryFileFQN();
configFileName_ += COMMONAPI_CONFIG_SUFFIX;
std::ofstream configFile(configFileName_);
ASSERT_TRUE(configFile.is_open());
configFile << validForLocalDBusBinding;
configFile.close();
}
virtual void TearDown() {
std::remove(configFileName_.c_str());
char* environment = (char*) (environmentIdentifier_.c_str());
putenv(environment);
}
std::string configFileName_;
std::string environmentIdentifier_;
std::string environmentString_;
};
class DBusDynamicLoadingBasicTest: public ::testing::Test {
protected:
virtual void SetUp() {
}
virtual void TearDown() {
}
};
TEST_F(DBusDynamicLoadingBasicTest, LoadsUnconfiguredDefaultDynamicallyLinkedLibrary) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
EXPECT_TRUE((bool)runtime);
}
TEST_F(DBusDynamicLoadingBasicTest, LoadsSpecificDynamicallyLinkedDBusLibrary) {
//DBus is defined as default binding in the configuration file
std::shared_ptr<CommonAPI::Runtime> defaultRuntime = CommonAPI::Runtime::load();
//The Fake binding has "DBus" defined as its alias, so this call will access the Fake binding!
std::shared_ptr<CommonAPI::Runtime> dbusRuntime = CommonAPI::Runtime::load("DBus");
EXPECT_TRUE((bool)defaultRuntime);
EXPECT_TRUE((bool)dbusRuntime);
ASSERT_NE(dbusRuntime, defaultRuntime);
}
TEST_F(DBusDynamicLoadingBasicTest, LoadsAliasedDynamicallyLinkedDBusLibrary) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load("MyFirstAlias");
EXPECT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Runtime> runtime2 = CommonAPI::Runtime::load("MySecondAlias");
EXPECT_TRUE((bool)runtime2);
}
TEST_F(DBusDynamicLoadingBasicTest, ReturnsEmptyPointerOnRequestForUnknownMiddleware) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load("NonExisting");
EXPECT_FALSE((bool)runtime);
}
TEST_F(DBusDynamicLoadingBasicTest, LoadsDBusLibraryAsSingleton) {
//"DBus" is set as default. Due to the alias definition in the Fake binding, it would not
//be accessible when passing this well known name as parameter, only the aliases still
//point to the DBus binding.
std::shared_ptr<CommonAPI::Runtime> runtime1 = CommonAPI::Runtime::load();
std::shared_ptr<CommonAPI::Runtime> runtime2 = CommonAPI::Runtime::load("MyFirstAlias");
std::shared_ptr<CommonAPI::Runtime> runtime3 = CommonAPI::Runtime::load("MySecondAlias");
std::shared_ptr<CommonAPI::Runtime> runtime4 = CommonAPI::Runtime::load();
EXPECT_TRUE((bool)runtime1);
EXPECT_TRUE((bool)runtime2);
EXPECT_TRUE((bool)runtime3);
EXPECT_TRUE((bool)runtime4);
EXPECT_EQ(runtime1, runtime2);
EXPECT_EQ(runtime1, runtime3);
EXPECT_EQ(runtime2, runtime3);
EXPECT_EQ(runtime1, runtime4);
EXPECT_EQ(runtime2, runtime4);
EXPECT_EQ(runtime3, runtime4);
}
TEST_F(DBusDynamicLoadingBasicTest, RuntimeLoadsFactory) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> proxyFactory = runtime->createFactory();
EXPECT_TRUE((bool)proxyFactory);
}
TEST_F(DBusDynamicLoadingBasicTest, RuntimeLoadsServicePublisher) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::ServicePublisher> servicePublisher = runtime->getServicePublisher();
EXPECT_TRUE((bool)servicePublisher);
}
TEST_F(DBusDynamicLoadingBasicTest, FactoryCanCreateProxies) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> proxyFactory = runtime->createFactory();
EXPECT_TRUE((bool)proxyFactory);
auto defaultTestProxy = proxyFactory->buildProxy<commonapi::tests::TestInterfaceProxy>(testServiceAddress);
ASSERT_TRUE((bool)defaultTestProxy);
}
TEST_F(DBusDynamicLoadingBasicTest, FakeFactoryCannotCreateProxies) {
//Fake has the alias "DBus". Therefore, the actual DBus-binding is NOT accessible via
//its well known name!
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load("DBus");
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> proxyFactory = runtime->createFactory();
EXPECT_TRUE((bool)proxyFactory);
auto defaultTestProxy = proxyFactory->buildProxy<commonapi::tests::TestInterfaceProxy>(testServiceAddress);
ASSERT_FALSE((bool)defaultTestProxy);
}
TEST_F(DBusDynamicLoadingBasicTest, ServicePublisherCanRegisterStubs) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> serviceFactory = runtime->createFactory();
ASSERT_TRUE((bool)serviceFactory);
std::shared_ptr<CommonAPI::ServicePublisher> servicePublisher = runtime->getServicePublisher();
ASSERT_TRUE((bool)servicePublisher);
auto myStub = std::make_shared<commonapi::tests::TestInterfaceStubDefault>();
EXPECT_TRUE(servicePublisher->registerService(myStub, testServiceAddress, serviceFactory));
EXPECT_TRUE(servicePublisher->unregisterService(testServiceAddress));
}
TEST_F(DBusDynamicLoadingBasicTest, FakeServicePublisherTellsUsItWontRegisterStubs) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load("Fake");
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> serviceFactory = runtime->createFactory();
ASSERT_TRUE((bool)serviceFactory);
std::shared_ptr<CommonAPI::ServicePublisher> servicePublisher = runtime->getServicePublisher();
ASSERT_TRUE((bool)servicePublisher);
auto myStub = std::make_shared<commonapi::tests::TestInterfaceStubDefault>();
EXPECT_FALSE(servicePublisher->registerService(myStub, testServiceAddress, serviceFactory));
EXPECT_FALSE(servicePublisher->unregisterService(testServiceAddress));
}
TEST_F(DBusDynamicLoadingBasicTest, CreatedProxiesAndServicesCanCommunicate) {
std::shared_ptr<CommonAPI::Runtime> runtime = CommonAPI::Runtime::load();
ASSERT_TRUE((bool)runtime);
std::shared_ptr<CommonAPI::Factory> proxyFactory = runtime->createFactory();
EXPECT_TRUE((bool)proxyFactory);
auto defaultTestProxy = proxyFactory->buildProxy<commonapi::tests::TestInterfaceProxy>(testServiceAddress);
ASSERT_TRUE((bool)defaultTestProxy);
std::shared_ptr<CommonAPI::Factory> serviceFactory = runtime->createFactory();
EXPECT_TRUE((bool)serviceFactory);
std::shared_ptr<CommonAPI::ServicePublisher> servicePublisher = runtime->getServicePublisher();
EXPECT_TRUE((bool)servicePublisher);
auto myStub = std::make_shared<commonapi::tests::TestInterfaceStubDefault>();
servicePublisher->registerService(myStub, testServiceAddress, serviceFactory);
for (uint32_t i = 0; i < 300 && !defaultTestProxy->isAvailable(); ++i) {
usleep(1000);
}
EXPECT_TRUE(defaultTestProxy->isAvailable());
CommonAPI::CallStatus status;
defaultTestProxy->testEmptyMethod(status);
ASSERT_EQ(CommonAPI::CallStatus::SUCCESS, status);
servicePublisher->unregisterService(testServiceAddress);
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
::testing::AddGlobalTestEnvironment(new Environment());
return RUN_ALL_TESTS();
}
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