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/*
* Copyright 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "pc/proxy.h"
#include <memory>
#include <string>
#include "api/make_ref_counted.h"
#include "rtc_base/gunit.h"
#include "rtc_base/ref_count.h"
#include "test/gmock.h"
using ::testing::_;
using ::testing::DoAll;
using ::testing::Exactly;
using ::testing::InvokeWithoutArgs;
using ::testing::Return;
namespace webrtc {
// Interface used for testing here.
class FakeInterface : public RefCountInterface {
public:
virtual void VoidMethod0() = 0;
virtual std::string Method0() = 0;
virtual std::string ConstMethod0() const = 0;
virtual std::string Method1(std::string s) = 0;
virtual std::string ConstMethod1(std::string s) const = 0;
virtual std::string Method2(std::string s1, std::string s2) = 0;
protected:
virtual ~FakeInterface() {}
};
// Implementation of the test interface.
class Fake : public FakeInterface {
public:
static rtc::scoped_refptr<Fake> Create() {
return rtc::make_ref_counted<Fake>();
}
// Used to verify destructor is called on the correct thread.
MOCK_METHOD(void, Destroy, ());
MOCK_METHOD(void, VoidMethod0, (), (override));
MOCK_METHOD(std::string, Method0, (), (override));
MOCK_METHOD(std::string, ConstMethod0, (), (const, override));
MOCK_METHOD(std::string, Method1, (std::string), (override));
MOCK_METHOD(std::string, ConstMethod1, (std::string), (const, override));
MOCK_METHOD(std::string, Method2, (std::string, std::string), (override));
protected:
Fake() {}
~Fake() { Destroy(); }
};
// Proxies for the test interface.
BEGIN_PROXY_MAP(Fake)
PROXY_SECONDARY_THREAD_DESTRUCTOR()
PROXY_METHOD0(void, VoidMethod0)
PROXY_METHOD0(std::string, Method0)
PROXY_CONSTMETHOD0(std::string, ConstMethod0)
PROXY_SECONDARY_METHOD1(std::string, Method1, std::string)
PROXY_CONSTMETHOD1(std::string, ConstMethod1, std::string)
PROXY_SECONDARY_METHOD2(std::string, Method2, std::string, std::string)
END_PROXY_MAP(Fake)
// Preprocessor hack to get a proxy class a name different than FakeProxy.
#define FakeProxy FakeSignalingProxy
#define FakeProxyWithInternal FakeSignalingProxyWithInternal
BEGIN_PRIMARY_PROXY_MAP(Fake)
PROXY_PRIMARY_THREAD_DESTRUCTOR()
PROXY_METHOD0(void, VoidMethod0)
PROXY_METHOD0(std::string, Method0)
PROXY_CONSTMETHOD0(std::string, ConstMethod0)
PROXY_METHOD1(std::string, Method1, std::string)
PROXY_CONSTMETHOD1(std::string, ConstMethod1, std::string)
PROXY_METHOD2(std::string, Method2, std::string, std::string)
END_PROXY_MAP(Fake)
#undef FakeProxy
class SignalingProxyTest : public ::testing::Test {
public:
// Checks that the functions are called on the right thread.
void CheckSignalingThread() { EXPECT_TRUE(signaling_thread_->IsCurrent()); }
protected:
void SetUp() override {
signaling_thread_ = rtc::Thread::Create();
ASSERT_TRUE(signaling_thread_->Start());
fake_ = Fake::Create();
fake_signaling_proxy_ =
FakeSignalingProxy::Create(signaling_thread_.get(), fake_);
}
protected:
std::unique_ptr<rtc::Thread> signaling_thread_;
rtc::scoped_refptr<FakeInterface> fake_signaling_proxy_;
rtc::scoped_refptr<Fake> fake_;
};
TEST_F(SignalingProxyTest, SignalingThreadDestructor) {
EXPECT_CALL(*fake_, Destroy())
.Times(Exactly(1))
.WillOnce(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread));
fake_ = nullptr;
fake_signaling_proxy_ = nullptr;
}
TEST_F(SignalingProxyTest, VoidMethod0) {
EXPECT_CALL(*fake_, VoidMethod0())
.Times(Exactly(1))
.WillOnce(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread));
fake_signaling_proxy_->VoidMethod0();
}
TEST_F(SignalingProxyTest, Method0) {
EXPECT_CALL(*fake_, Method0())
.Times(Exactly(1))
.WillOnce(DoAll(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread),
Return("Method0")));
EXPECT_EQ("Method0", fake_signaling_proxy_->Method0());
}
TEST_F(SignalingProxyTest, ConstMethod0) {
EXPECT_CALL(*fake_, ConstMethod0())
.Times(Exactly(1))
.WillOnce(DoAll(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread),
Return("ConstMethod0")));
EXPECT_EQ("ConstMethod0", fake_signaling_proxy_->ConstMethod0());
}
TEST_F(SignalingProxyTest, Method1) {
const std::string arg1 = "arg1";
EXPECT_CALL(*fake_, Method1(arg1))
.Times(Exactly(1))
.WillOnce(DoAll(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread),
Return("Method1")));
EXPECT_EQ("Method1", fake_signaling_proxy_->Method1(arg1));
}
TEST_F(SignalingProxyTest, ConstMethod1) {
const std::string arg1 = "arg1";
EXPECT_CALL(*fake_, ConstMethod1(arg1))
.Times(Exactly(1))
.WillOnce(DoAll(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread),
Return("ConstMethod1")));
EXPECT_EQ("ConstMethod1", fake_signaling_proxy_->ConstMethod1(arg1));
}
TEST_F(SignalingProxyTest, Method2) {
const std::string arg1 = "arg1";
const std::string arg2 = "arg2";
EXPECT_CALL(*fake_, Method2(arg1, arg2))
.Times(Exactly(1))
.WillOnce(DoAll(
InvokeWithoutArgs(this, &SignalingProxyTest::CheckSignalingThread),
Return("Method2")));
EXPECT_EQ("Method2", fake_signaling_proxy_->Method2(arg1, arg2));
}
class ProxyTest : public ::testing::Test {
public:
// Checks that the functions are called on the right thread.
void CheckSignalingThread() { EXPECT_TRUE(signaling_thread_->IsCurrent()); }
void CheckWorkerThread() { EXPECT_TRUE(worker_thread_->IsCurrent()); }
protected:
void SetUp() override {
signaling_thread_ = rtc::Thread::Create();
worker_thread_ = rtc::Thread::Create();
ASSERT_TRUE(signaling_thread_->Start());
ASSERT_TRUE(worker_thread_->Start());
fake_ = Fake::Create();
fake_proxy_ =
FakeProxy::Create(signaling_thread_.get(), worker_thread_.get(), fake_);
}
protected:
std::unique_ptr<rtc::Thread> signaling_thread_;
std::unique_ptr<rtc::Thread> worker_thread_;
rtc::scoped_refptr<FakeInterface> fake_proxy_;
rtc::scoped_refptr<Fake> fake_;
};
TEST_F(ProxyTest, WorkerThreadDestructor) {
EXPECT_CALL(*fake_, Destroy())
.Times(Exactly(1))
.WillOnce(InvokeWithoutArgs(this, &ProxyTest::CheckWorkerThread));
fake_ = nullptr;
fake_proxy_ = nullptr;
}
TEST_F(ProxyTest, VoidMethod0) {
EXPECT_CALL(*fake_, VoidMethod0())
.Times(Exactly(1))
.WillOnce(InvokeWithoutArgs(this, &ProxyTest::CheckSignalingThread));
fake_proxy_->VoidMethod0();
}
TEST_F(ProxyTest, Method0) {
EXPECT_CALL(*fake_, Method0())
.Times(Exactly(1))
.WillOnce(DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckSignalingThread),
Return("Method0")));
EXPECT_EQ("Method0", fake_proxy_->Method0());
}
TEST_F(ProxyTest, ConstMethod0) {
EXPECT_CALL(*fake_, ConstMethod0())
.Times(Exactly(1))
.WillOnce(DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckSignalingThread),
Return("ConstMethod0")));
EXPECT_EQ("ConstMethod0", fake_proxy_->ConstMethod0());
}
TEST_F(ProxyTest, WorkerMethod1) {
const std::string arg1 = "arg1";
EXPECT_CALL(*fake_, Method1(arg1))
.Times(Exactly(1))
.WillOnce(DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckWorkerThread),
Return("Method1")));
EXPECT_EQ("Method1", fake_proxy_->Method1(arg1));
}
TEST_F(ProxyTest, ConstMethod1) {
const std::string arg1 = "arg1";
EXPECT_CALL(*fake_, ConstMethod1(arg1))
.Times(Exactly(1))
.WillOnce(DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckSignalingThread),
Return("ConstMethod1")));
EXPECT_EQ("ConstMethod1", fake_proxy_->ConstMethod1(arg1));
}
TEST_F(ProxyTest, WorkerMethod2) {
const std::string arg1 = "arg1";
const std::string arg2 = "arg2";
EXPECT_CALL(*fake_, Method2(arg1, arg2))
.Times(Exactly(1))
.WillOnce(DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckWorkerThread),
Return("Method2")));
EXPECT_EQ("Method2", fake_proxy_->Method2(arg1, arg2));
}
} // namespace webrtc