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//
// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "apmanager/service.h"
#include <string>
#include <base/strings/string_util.h>
#include <base/strings/stringprintf.h>
#include <brillo/process_mock.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#if !defined(__ANDROID__)
#include <chromeos/dbus/service_constants.h>
#else
#include <dbus/apmanager/dbus-constants.h>
#endif // __ANDROID__
#include "apmanager/error.h"
#include "apmanager/fake_config_adaptor.h"
#include "apmanager/mock_config.h"
#include "apmanager/mock_control.h"
#include "apmanager/mock_dhcp_server.h"
#include "apmanager/mock_dhcp_server_factory.h"
#include "apmanager/mock_file_writer.h"
#include "apmanager/mock_hostapd_monitor.h"
#include "apmanager/mock_manager.h"
#include "apmanager/mock_process_factory.h"
#include "apmanager/mock_service_adaptor.h"
using brillo::ProcessMock;
using ::testing::_;
using ::testing::Mock;
using ::testing::Return;
using ::testing::ReturnNew;
using ::testing::SetArgPointee;
namespace {
const int kServiceIdentifier = 1;
const char kHostapdConfig[] = "ssid=test\n";
#if !defined(__ANDROID__)
const char kBinSleep[] = "/bin/sleep";
const char kHostapdConfigFilePath[] =
"/var/run/apmanager/hostapd/hostapd-1.conf";
#else
const char kBinSleep[] = "/system/bin/sleep";
const char kHostapdConfigFilePath[] =
"/data/misc/apmanager/hostapd/hostapd-1.conf";
#endif // __ANDROID__
} // namespace
namespace apmanager {
class ServiceTest : public testing::Test {
public:
ServiceTest()
: manager_(&control_interface_),
hostapd_monitor_(new MockHostapdMonitor()) {
ON_CALL(control_interface_, CreateServiceAdaptorRaw())
.WillByDefault(ReturnNew<MockServiceAdaptor>());
ON_CALL(control_interface_, CreateConfigAdaptorRaw())
.WillByDefault(ReturnNew<FakeConfigAdaptor>());
// Defer creation of Service object to allow ControlInterface to
// setup expectations for generating fake adaptors.
service_.reset(new Service(&manager_, kServiceIdentifier));
}
virtual void SetUp() {
service_->dhcp_server_factory_ = &dhcp_server_factory_;
service_->file_writer_ = &file_writer_;
service_->process_factory_ = &process_factory_;
service_->hostapd_monitor_.reset(hostapd_monitor_);
}
bool StartService(Error* error) {
return service_->StartInternal(error);
}
void StartDummyProcess() {
service_->hostapd_process_.reset(new brillo::ProcessImpl);
service_->hostapd_process_->AddArg(kBinSleep);
service_->hostapd_process_->AddArg("12345");
CHECK(service_->hostapd_process_->Start());
LOG(INFO) << "DummyProcess: " << service_->hostapd_process_->pid();
}
void SetConfig(Config* config) {
service_->config_.reset(config);
}
void VerifyError(const Error& error,
Error::Type expected_type,
const std::string& expected_message_start) {
EXPECT_EQ(expected_type, error.type());
EXPECT_TRUE(
base::StartsWithASCII(error.message(), expected_message_start, false));
}
protected:
MockControl control_interface_;
MockManager manager_;
MockDHCPServerFactory dhcp_server_factory_;
MockFileWriter file_writer_;
MockProcessFactory process_factory_;
MockHostapdMonitor* hostapd_monitor_;
std::unique_ptr<Service> service_;
};
TEST_F(ServiceTest, StartWhenServiceAlreadyRunning) {
StartDummyProcess();
Error error;
EXPECT_FALSE(StartService(&error));
VerifyError(error, Error::kInternalError, "Service already running");
}
TEST_F(ServiceTest, StartWhenConfigFileFailed) {
MockConfig* config = new MockConfig(&manager_);
SetConfig(config);
Error error;
EXPECT_CALL(*config, GenerateConfigFile(_, _)).WillOnce(Return(false));
EXPECT_FALSE(StartService(&error));
}
TEST_F(ServiceTest, StartSuccess) {
MockConfig* config = new MockConfig(&manager_);
SetConfig(config);
// Setup mock DHCP server.
MockDHCPServer* dhcp_server = new MockDHCPServer();
// Setup mock process.
ProcessMock* process = new ProcessMock();
std::string config_str(kHostapdConfig);
Error error;
EXPECT_CALL(*config, GenerateConfigFile(_, _)).WillOnce(
DoAll(SetArgPointee<1>(config_str), Return(true)));
EXPECT_CALL(file_writer_, Write(kHostapdConfigFilePath, kHostapdConfig))
.WillOnce(Return(true));
EXPECT_CALL(*config, ClaimDevice()).WillOnce(Return(true));
EXPECT_CALL(process_factory_, CreateProcess()).WillOnce(Return(process));
EXPECT_CALL(*process, Start()).WillOnce(Return(true));
EXPECT_CALL(dhcp_server_factory_, CreateDHCPServer(_, _))
.WillOnce(Return(dhcp_server));
EXPECT_CALL(*dhcp_server, Start()).WillOnce(Return(true));
EXPECT_CALL(manager_, RequestDHCPPortAccess(_));
EXPECT_CALL(*hostapd_monitor_, Start());
EXPECT_TRUE(StartService(&error));
EXPECT_TRUE(error.IsSuccess());
}
TEST_F(ServiceTest, StopWhenServiceNotRunning) {
Error error;
EXPECT_FALSE(service_->Stop(&error));
VerifyError(
error, Error::kInternalError, "Service is not currently running");
}
TEST_F(ServiceTest, StopSuccess) {
StartDummyProcess();
MockConfig* config = new MockConfig(&manager_);
SetConfig(config);
Error error;
EXPECT_CALL(*config, ReleaseDevice()).Times(1);
EXPECT_TRUE(service_->Stop(&error));
Mock::VerifyAndClearExpectations(config);
}
} // namespace apmanager
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