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// Copyright 2016 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 "remoting/protocol/http_ice_config_request.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "remoting/base/url_request.h"
#include "remoting/protocol/ice_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting {
namespace protocol {
namespace {
class FakeUrlRequest : public UrlRequest {
public:
FakeUrlRequest(const Result& result) : result_(result) {}
~FakeUrlRequest() override {}
// UrlRequest interface.
void AddHeader(const std::string& value) override { NOTREACHED(); }
void SetPostData(const std::string& content_type,
const std::string& post_data) override {
EXPECT_EQ("application/json", content_type);
EXPECT_EQ("", post_data);
}
void Start(const OnResultCallback& on_result_callback) override {
on_result_callback.Run(result_);
}
private:
Result result_;
};
class FakeUrlRequestFactory : public UrlRequestFactory {
public:
FakeUrlRequestFactory() {}
~FakeUrlRequestFactory() override {}
void SetResult(const std::string& url, const UrlRequest::Result& result) {
results_[url] = result;
}
// UrlRequestFactory interface.
std::unique_ptr<UrlRequest> CreateUrlRequest(
UrlRequest::Type type,
const std::string& url) override {
EXPECT_EQ(UrlRequest::Type::POST, type);
CHECK(results_.count(url));
return base::MakeUnique<FakeUrlRequest>(results_[url]);
}
std::map<std::string, UrlRequest::Result> results_;
};
} // namespace
static const char kTestUrl[] = "http://host/ice_config";
class HttpIceConfigRequestTest : public testing::Test {
public:
void OnResult(const IceConfig& config) {
received_config_ = base::MakeUnique<IceConfig>(config);
}
protected:
FakeUrlRequestFactory url_request_factory_;
std::unique_ptr<HttpIceConfigRequest> request_;
std::unique_ptr<IceConfig> received_config_;
};
TEST_F(HttpIceConfigRequestTest, Parse) {
const char kTestResponse[] =
"{"
" \"lifetimeDuration\": \"43200.000s\","
" \"iceServers\": ["
" {"
" \"urls\": ["
" \"turn:8.8.8.8:19234\","
" \"turn:[2001:4860:4860::8888]:333\","
" \"turn:[2001:4860:4860::8888]\","
" \"turn:[2001:4860:4860::8888]:333?transport=tcp\","
" \"turns:the_server.com\","
" \"turns:the_server.com?transport=udp\""
" ],"
" \"username\": \"123\","
" \"credential\": \"abc\""
" },"
" {"
" \"urls\": ["
" \"stun:stun_server.com:18344\","
" \"stun:1.2.3.4\""
" ]"
" }"
" ]"
"}";
url_request_factory_.SetResult(kTestUrl,
UrlRequest::Result(200, kTestResponse));
request_.reset(new HttpIceConfigRequest(&url_request_factory_, kTestUrl));
request_->Send(
base::Bind(&HttpIceConfigRequestTest::OnResult, base::Unretained(this)));
ASSERT_FALSE(received_config_->is_null());
// lifetimeDuration in the config is set to 12 hours. HttpIceConfigRequest
// substracts 1 hour. Verify that |expiration_time| is in the rage from 10 to
// 12 hours from now.
EXPECT_TRUE(base::Time::Now() + base::TimeDelta::FromHours(10) <
received_config_->expiration_time);
EXPECT_TRUE(received_config_->expiration_time <
base::Time::Now() + base::TimeDelta::FromHours(12));
EXPECT_EQ(6U, received_config_->turn_servers.size());
EXPECT_TRUE(cricket::RelayServerConfig("8.8.8.8", 19234, "123", "abc",
cricket::PROTO_UDP, false) ==
received_config_->turn_servers[0]);
EXPECT_TRUE(cricket::RelayServerConfig("2001:4860:4860::8888", 333, "123",
"abc", cricket::PROTO_UDP, false) ==
received_config_->turn_servers[1]);
EXPECT_TRUE(cricket::RelayServerConfig("2001:4860:4860::8888", 3478, "123",
"abc", cricket::PROTO_UDP, false) ==
received_config_->turn_servers[2]);
EXPECT_TRUE(cricket::RelayServerConfig("2001:4860:4860::8888", 333, "123",
"abc", cricket::PROTO_TCP, false) ==
received_config_->turn_servers[3]);
EXPECT_TRUE(cricket::RelayServerConfig("the_server.com", 5349, "123", "abc",
cricket::PROTO_TCP, true) ==
received_config_->turn_servers[4]);
EXPECT_TRUE(cricket::RelayServerConfig("the_server.com", 5349, "123", "abc",
cricket::PROTO_UDP, true) ==
received_config_->turn_servers[5]);
EXPECT_EQ(2U, received_config_->stun_servers.size());
EXPECT_EQ(rtc::SocketAddress("stun_server.com", 18344),
received_config_->stun_servers[0]);
EXPECT_EQ(rtc::SocketAddress("1.2.3.4", 3478),
received_config_->stun_servers[1]);
}
// Verify that we can still proceed if some servers cannot be parsed.
TEST_F(HttpIceConfigRequestTest, ParsePartiallyInvalid) {
const char kTestResponse[] =
"{"
" \"lifetimeDuration\": \"43200.000s\","
" \"iceServers\": ["
" {"
" \"urls\": ["
" \"InvalidURL\","
" \"turn:[2001:4860:4860::8888]:333\""
" ],"
" \"username\": \"123\","
" \"credential\": \"abc\""
" },"
" \"42\""
" ]"
"}";
url_request_factory_.SetResult(kTestUrl,
UrlRequest::Result(200, kTestResponse));
request_.reset(new HttpIceConfigRequest(&url_request_factory_, kTestUrl));
request_->Send(
base::Bind(&HttpIceConfigRequestTest::OnResult, base::Unretained(this)));
ASSERT_FALSE(received_config_->is_null());
// Config should be already expired because it couldn't be parsed.
EXPECT_TRUE(received_config_->expiration_time < base::Time::Now());
EXPECT_EQ(1U, received_config_->turn_servers.size());
EXPECT_TRUE(cricket::RelayServerConfig("2001:4860:4860::8888", 333, "123",
"abc", cricket::PROTO_UDP, false) ==
received_config_->turn_servers[0]);
}
TEST_F(HttpIceConfigRequestTest, NotParseable) {
url_request_factory_.SetResult(kTestUrl,
UrlRequest::Result(200, "ERROR"));
request_.reset(new HttpIceConfigRequest(&url_request_factory_, kTestUrl));
request_->Send(
base::Bind(&HttpIceConfigRequestTest::OnResult, base::Unretained(this)));
EXPECT_TRUE(received_config_->is_null());
}
TEST_F(HttpIceConfigRequestTest, FailedRequest) {
url_request_factory_.SetResult(kTestUrl, UrlRequest::Result::Failed());
request_.reset(new HttpIceConfigRequest(&url_request_factory_, kTestUrl));
request_->Send(
base::Bind(&HttpIceConfigRequestTest::OnResult, base::Unretained(this)));
EXPECT_TRUE(received_config_->is_null());
}
} // namespace protocol
} // namespace remoting
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