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// 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 "apmanager/service.h"
#include <string>
#include <base/strings/string_util.h>
#include <base/strings/stringprintf.h>
#include <chromeos/dbus/service_constants.h>
#include <chromeos/process_mock.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "apmanager/mock_config.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"
using chromeos::ProcessMock;
using ::testing::_;
using ::testing::Mock;
using ::testing::Return;
using ::testing::SetArgPointee;
namespace {
const int kServiceIdentifier = 1;
const char kHostapdConfig[] = "ssid=test\n";
const char kBinSleep[] = "/bin/sleep";
const char kHostapdConfigFilePath[] =
"/var/run/apmanager/hostapd/hostapd-1.conf";
} // namespace
namespace apmanager {
class ServiceTest : public testing::Test {
public:
ServiceTest()
: dhcp_server_factory_(MockDHCPServerFactory::GetInstance()),
file_writer_(MockFileWriter::GetInstance()),
process_factory_(MockProcessFactory::GetInstance()),
hostapd_monitor_(new MockHostapdMonitor()),
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_);
}
void StartDummyProcess() {
service_.hostapd_process_.reset(new chromeos::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);
}
protected:
MockManager manager_;
MockDHCPServerFactory* dhcp_server_factory_;
MockFileWriter* file_writer_;
MockProcessFactory* process_factory_;
MockHostapdMonitor* hostapd_monitor_;
Service service_;
};
MATCHER_P(IsServiceErrorStartingWith, message, "") {
return arg != nullptr &&
arg->GetDomain() == chromeos::errors::dbus::kDomain &&
arg->GetCode() == kServiceError &&
base::EndsWith(arg->GetMessage(), message, false);
}
TEST_F(ServiceTest, StartWhenServiceAlreadyRunning) {
StartDummyProcess();
chromeos::ErrorPtr error;
EXPECT_FALSE(service_.Start(&error));
EXPECT_THAT(error, IsServiceErrorStartingWith("Service already running"));
}
TEST_F(ServiceTest, StartWhenConfigFileFailed) {
MockConfig* config = new MockConfig();
SetConfig(config);
chromeos::ErrorPtr error;
EXPECT_CALL(*config, GenerateConfigFile(_, _)).WillOnce(Return(false));
EXPECT_FALSE(service_.Start(&error));
EXPECT_THAT(error, IsServiceErrorStartingWith(
"Failed to generate config file"));
}
TEST_F(ServiceTest, StartSuccess) {
MockConfig* config = new MockConfig();
SetConfig(config);
// Setup mock DHCP server.
MockDHCPServer* dhcp_server = new MockDHCPServer();
// Setup mock process.
ProcessMock* process = new ProcessMock();
std::string config_str(kHostapdConfig);
chromeos::ErrorPtr 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(service_.Start(&error));
EXPECT_EQ(nullptr, error);
}
TEST_F(ServiceTest, StopWhenServiceNotRunning) {
chromeos::ErrorPtr error;
EXPECT_FALSE(service_.Stop(&error));
EXPECT_THAT(error, IsServiceErrorStartingWith(
"Service is not currently running"));
}
TEST_F(ServiceTest, StopSuccess) {
StartDummyProcess();
MockConfig* config = new MockConfig();
SetConfig(config);
chromeos::ErrorPtr error;
EXPECT_CALL(*config, ReleaseDevice()).Times(1);
EXPECT_TRUE(service_.Stop(&error));
}
} // namespace apmanager
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