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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 "webrtc/api/proxy.h"
#include <string>
#include "testing/base/public/gmock.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/refcount.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/base/thread.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 rtc::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:
~FakeInterface() {}
};
// Proxy for the test interface.
BEGIN_PROXY_MAP(Fake)
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()
// Implementation of the test interface.
class Fake : public FakeInterface {
public:
static rtc::scoped_refptr<Fake> Create() {
return new rtc::RefCountedObject<Fake>();
}
MOCK_METHOD0(VoidMethod0, void());
MOCK_METHOD0(Method0, std::string());
MOCK_CONST_METHOD0(ConstMethod0, std::string());
MOCK_METHOD1(Method1, std::string(std::string));
MOCK_CONST_METHOD1(ConstMethod1, std::string(std::string));
MOCK_METHOD2(Method2, std::string(std::string, std::string));
protected:
Fake() {}
~Fake() {}
};
class ProxyTest: public testing::Test {
public:
// Checks that the functions is called on the |signaling_thread_|.
void CheckThread() {
EXPECT_EQ(rtc::Thread::Current(), signaling_thread_.get());
}
protected:
virtual void SetUp() {
signaling_thread_.reset(new rtc::Thread());
ASSERT_TRUE(signaling_thread_->Start());
fake_ = Fake::Create();
fake_proxy_ = FakeProxy::Create(signaling_thread_.get(), fake_.get());
}
protected:
rtc::scoped_ptr<rtc::Thread> signaling_thread_;
rtc::scoped_refptr<FakeInterface> fake_proxy_;
rtc::scoped_refptr<Fake> fake_;
};
TEST_F(ProxyTest, VoidMethod0) {
EXPECT_CALL(*fake_, VoidMethod0())
.Times(Exactly(1))
.WillOnce(InvokeWithoutArgs(this, &ProxyTest::CheckThread));
fake_proxy_->VoidMethod0();
}
TEST_F(ProxyTest, Method0) {
EXPECT_CALL(*fake_, Method0())
.Times(Exactly(1))
.WillOnce(
DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckThread),
Return("Method0")));
EXPECT_EQ("Method0",
fake_proxy_->Method0());
}
TEST_F(ProxyTest, ConstMethod0) {
EXPECT_CALL(*fake_, ConstMethod0())
.Times(Exactly(1))
.WillOnce(
DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckThread),
Return("ConstMethod0")));
EXPECT_EQ("ConstMethod0",
fake_proxy_->ConstMethod0());
}
TEST_F(ProxyTest, Method1) {
const std::string arg1 = "arg1";
EXPECT_CALL(*fake_, Method1(arg1))
.Times(Exactly(1))
.WillOnce(
DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckThread),
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::CheckThread),
Return("ConstMethod1")));
EXPECT_EQ("ConstMethod1", fake_proxy_->ConstMethod1(arg1));
}
TEST_F(ProxyTest, Method2) {
const std::string arg1 = "arg1";
const std::string arg2 = "arg2";
EXPECT_CALL(*fake_, Method2(arg1, arg2))
.Times(Exactly(1))
.WillOnce(
DoAll(InvokeWithoutArgs(this, &ProxyTest::CheckThread),
Return("Method2")));
EXPECT_EQ("Method2", fake_proxy_->Method2(arg1, arg2));
}
} // namespace webrtc
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