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// Copyright 2015 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/files/file_path.h>
#include <base/files/file_util.h>
#include <base/files/scoped_temp_dir.h>
#include <gtest/gtest.h>
#include "chromeos-dbus-bindings/interface.h"
#include "chromeos-dbus-bindings/test_utils.h"
using std::string;
using std::vector;
using testing::Test;
namespace chromeos_dbus_bindings {
namespace {
const char kDBusTypeArryOfObjects[] = "ao";
const char kDBusTypeArryOfStrings[] = "as";
const char kDBusTypeBool[] = "b";
const char kDBusTypeByte[] = "y";
const char kDBusTypeInt32[] = "i";
const char kDBusTypeInt64[] = "x";
const char kDBusTypeString[] = "s";
const char kExpectedContent[] = R"literal_string(
#include <string>
#include <vector>
#include <base/callback_forward.h>
#include <base/logging.h>
#include <base/macros.h>
#include <brillo/any.h>
#include <brillo/errors/error.h>
#include <brillo/variant_dictionary.h>
#include <gmock/gmock.h>
#include "proxies.h"
namespace org {
namespace chromium {
// Mock object for TestInterfaceProxyInterface.
class TestInterfaceProxyMock : public TestInterfaceProxyInterface {
public:
TestInterfaceProxyMock() = default;
MOCK_METHOD5(Elements,
bool(const std::string& /*in_space_walk*/,
const std::vector<dbus::ObjectPath>& /*in_ramblin_man*/,
std::string*,
brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/));
MOCK_METHOD5(ElementsAsync,
void(const std::string& /*in_space_walk*/,
const std::vector<dbus::ObjectPath>& /*in_ramblin_man*/,
const base::Callback<void(const std::string&)>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/));
MOCK_METHOD3(ReturnToPatagonia,
bool(int64_t*,
brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/));
MOCK_METHOD3(ReturnToPatagoniaAsync,
void(const base::Callback<void(int64_t)>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/));
MOCK_METHOD3(NiceWeatherForDucks,
bool(bool,
brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/));
MOCK_METHOD4(NiceWeatherForDucksAsync,
void(bool,
const base::Callback<void()>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/));
MOCK_METHOD2(ExperimentNumberSix,
bool(brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/));
MOCK_METHOD3(ExperimentNumberSixAsync,
void(const base::Callback<void()>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/));
bool AllTheWayUpToEleven(bool /*in_arg1*/,
bool /*in_arg2*/,
bool /*in_arg3*/,
bool /*in_arg4*/,
bool /*in_arg5*/,
bool /*in_arg6*/,
bool /*in_arg7*/,
bool /*in_arg8*/,
bool* /*out_arg9*/,
brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/) override {
LOG(WARNING) << "AllTheWayUpToEleven(): gmock can't handle methods with 11 arguments. You can override this method in a subclass if you need to.";
return false;
}
void AllTheWayUpToElevenAsync(bool /*in_arg1*/,
bool /*in_arg2*/,
bool /*in_arg3*/,
bool /*in_arg4*/,
bool /*in_arg5*/,
bool /*in_arg6*/,
bool /*in_arg7*/,
bool /*in_arg8*/,
const base::Callback<void(bool /*arg9*/)>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/) override {
LOG(WARNING) << "AllTheWayUpToElevenAsync(): gmock can't handle methods with 11 arguments. You can override this method in a subclass if you need to.";
}
MOCK_METHOD2(RegisterCloserSignalHandler,
void(const base::Closure& /*signal_callback*/,
dbus::ObjectProxy::OnConnectedCallback /*on_connected_callback*/));
MOCK_METHOD2(RegisterTheCurseOfKaZarSignalHandler,
void(const base::Callback<void(const std::vector<std::string>&,
uint8_t)>& /*signal_callback*/,
dbus::ObjectProxy::OnConnectedCallback /*on_connected_callback*/));
private:
DISALLOW_COPY_AND_ASSIGN(TestInterfaceProxyMock);
};
} // namespace chromium
} // namespace org
namespace org {
namespace chromium {
// Mock object for TestInterface2ProxyInterface.
class TestInterface2ProxyMock : public TestInterface2ProxyInterface {
public:
TestInterface2ProxyMock() = default;
MOCK_METHOD4(GetPersonInfo,
bool(std::string* /*out_name*/,
int32_t* /*out_age*/,
brillo::ErrorPtr* /*error*/,
int /*timeout_ms*/));
MOCK_METHOD3(GetPersonInfoAsync,
void(const base::Callback<void(const std::string& /*name*/, int32_t /*age*/)>& /*success_callback*/,
const base::Callback<void(brillo::Error*)>& /*error_callback*/,
int /*timeout_ms*/));
private:
DISALLOW_COPY_AND_ASSIGN(TestInterface2ProxyMock);
};
} // namespace chromium
} // namespace org
)literal_string";
} // namespace
class ProxyGeneratorMockTest : 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));
int written = base::WriteFile(path, contents.c_str(), contents.size());
EXPECT_EQ(contents.size(), static_cast<size_t>(written));
return path;
}
base::ScopedTempDir temp_dir_;
};
TEST_F(ProxyGeneratorMockTest, GenerateMocks) {
Interface interface;
interface.name = "org.chromium.TestInterface";
interface.path = "/org/chromium/Test";
interface.methods.emplace_back(
"Elements",
vector<Interface::Argument>{
{"space_walk", kDBusTypeString},
{"ramblin_man", kDBusTypeArryOfObjects}},
vector<Interface::Argument>{{"", kDBusTypeString}});
interface.methods.emplace_back(
"ReturnToPatagonia",
vector<Interface::Argument>{},
vector<Interface::Argument>{{"", kDBusTypeInt64}});
interface.methods.emplace_back(
"NiceWeatherForDucks",
vector<Interface::Argument>{{"", kDBusTypeBool}},
vector<Interface::Argument>{});
interface.methods.emplace_back("ExperimentNumberSix");
// gmock can't handle more than 10 args. The generated method will also
// include the timeout and error arguments in the synchronous case, and two
// callbacks and the timeout in the asynchronous case.
interface.methods.emplace_back(
"AllTheWayUpToEleven",
vector<Interface::Argument>{
{"arg1", kDBusTypeBool},
{"arg2", kDBusTypeBool},
{"arg3", kDBusTypeBool},
{"arg4", kDBusTypeBool},
{"arg5", kDBusTypeBool},
{"arg6", kDBusTypeBool},
{"arg7", kDBusTypeBool},
{"arg8", kDBusTypeBool}},
vector<Interface::Argument>{{"arg9", kDBusTypeBool}});
interface.signals.emplace_back("Closer");
interface.signals.emplace_back(
"TheCurseOfKaZar",
vector<Interface::Argument>{
{"", kDBusTypeArryOfStrings},
{"", kDBusTypeByte}});
interface.methods.back().doc_string = "Comment line1\nline2";
Interface interface2;
interface2.name = "org.chromium.TestInterface2";
interface2.methods.emplace_back(
"GetPersonInfo",
vector<Interface::Argument>{},
vector<Interface::Argument>{
{"name", kDBusTypeString},
{"age", kDBusTypeInt32}});
vector<Interface> interfaces{interface, interface2};
base::FilePath output_path = temp_dir_.path().Append("output.h");
base::FilePath proxy_path = temp_dir_.path().Append("proxies.h");
ServiceConfig config;
EXPECT_TRUE(ProxyGenerator::GenerateMocks(config, interfaces, output_path,
proxy_path, false));
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.
test_utils::EXPECT_TEXT_CONTAINED(kExpectedContent, contents);
}
} // namespace chromeos_dbus_bindings
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