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// Copyright (c) 2013 The Chromium 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 "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/values.h"
#include "content/browser/media/webrtc_internals.h"
#include "content/browser/media/webrtc_internals_ui_observer.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
static const std::string kContraints = "c";
static const std::string kServers = "s";
static const std::string kUrl = "u";
class MockWebRTCInternalsProxy : public WebRTCInternalsUIObserver {
public:
virtual void OnUpdate(const std::string& command,
const base::Value* value) OVERRIDE {
command_ = command;
value_.reset(value->DeepCopy());
}
std::string command() {
return command_;
}
base::Value* value() {
return value_.get();
}
private:
std::string command_;
scoped_ptr<base::Value> value_;
};
class WebRTCInternalsTest : public testing::Test {
public:
WebRTCInternalsTest() : io_thread_(BrowserThread::UI, &io_loop_) {}
protected:
std::string ExpectedInfo(std::string prefix,
std::string id,
std::string suffix) {
static const std::string kstatic_part1 = std::string(
"{\"constraints\":\"c\",");
static const std::string kstatic_part2 = std::string(
",\"servers\":\"s\",\"url\":\"u\"}");
return prefix + kstatic_part1 + id + kstatic_part2 + suffix;
}
base::MessageLoop io_loop_;
TestBrowserThread io_thread_;
};
} // namespace
TEST_F(WebRTCInternalsTest, AddRemoveObserver) {
scoped_ptr<MockWebRTCInternalsProxy> observer(
new MockWebRTCInternalsProxy());
WebRTCInternals::GetInstance()->AddObserver(observer.get());
WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
WebRTCInternals::GetInstance()->OnAddPeerConnection(
0, 3, 4, kUrl, kServers, kContraints);
EXPECT_EQ("", observer->command());
WebRTCInternals::GetInstance()->OnRemovePeerConnection(3, 4);
}
TEST_F(WebRTCInternalsTest, SendAddPeerConnectionUpdate) {
scoped_ptr<MockWebRTCInternalsProxy> observer(
new MockWebRTCInternalsProxy());
WebRTCInternals::GetInstance()->AddObserver(observer.get());
WebRTCInternals::GetInstance()->OnAddPeerConnection(
0, 1, 2, kUrl, kServers, kContraints);
EXPECT_EQ("addPeerConnection", observer->command());
base::DictionaryValue* dict = NULL;
EXPECT_TRUE(observer->value()->GetAsDictionary(&dict));
int int_value;
EXPECT_TRUE(dict->GetInteger("pid", &int_value));
EXPECT_EQ(1, int_value);
EXPECT_TRUE(dict->GetInteger("lid", &int_value));
EXPECT_EQ(2, int_value);
std::string value;
EXPECT_TRUE(dict->GetString("url", &value));
EXPECT_EQ(kUrl, value);
EXPECT_TRUE(dict->GetString("servers", &value));
EXPECT_EQ(kServers, value);
EXPECT_TRUE(dict->GetString("constraints", &value));
EXPECT_EQ(kContraints, value);
WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
WebRTCInternals::GetInstance()->OnRemovePeerConnection(1, 2);
}
TEST_F(WebRTCInternalsTest, SendRemovePeerConnectionUpdate) {
scoped_ptr<MockWebRTCInternalsProxy> observer(
new MockWebRTCInternalsProxy());
WebRTCInternals::GetInstance()->AddObserver(observer.get());
WebRTCInternals::GetInstance()->OnAddPeerConnection(
0, 1, 2, kUrl, kServers, kContraints);
WebRTCInternals::GetInstance()->OnRemovePeerConnection(1, 2);
EXPECT_EQ("removePeerConnection", observer->command());
base::DictionaryValue* dict = NULL;
EXPECT_TRUE(observer->value()->GetAsDictionary(&dict));
int int_value;
EXPECT_TRUE(dict->GetInteger("pid", &int_value));
EXPECT_EQ(1, int_value);
EXPECT_TRUE(dict->GetInteger("lid", &int_value));
EXPECT_EQ(2, int_value);
WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
}
TEST_F(WebRTCInternalsTest, SendUpdatePeerConnectionUpdate) {
scoped_ptr<MockWebRTCInternalsProxy> observer(
new MockWebRTCInternalsProxy());
WebRTCInternals::GetInstance()->AddObserver(observer.get());
WebRTCInternals::GetInstance()->OnAddPeerConnection(
0, 1, 2, kUrl, kServers, kContraints);
const std::string update_type = "fakeType";
const std::string update_value = "fakeValue";
WebRTCInternals::GetInstance()->OnUpdatePeerConnection(
1, 2, update_type, update_value);
EXPECT_EQ("updatePeerConnection", observer->command());
base::DictionaryValue* dict = NULL;
EXPECT_TRUE(observer->value()->GetAsDictionary(&dict));
int int_value;
EXPECT_TRUE(dict->GetInteger("pid", &int_value));
EXPECT_EQ(1, int_value);
EXPECT_TRUE(dict->GetInteger("lid", &int_value));
EXPECT_EQ(2, int_value);
std::string value;
EXPECT_TRUE(dict->GetString("type", &value));
EXPECT_EQ(update_type, value);
EXPECT_TRUE(dict->GetString("value", &value));
EXPECT_EQ(update_value, value);
WebRTCInternals::GetInstance()->OnRemovePeerConnection(1, 2);
WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
}
} // namespace content
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