| // Copyright (c) 2012 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 "chrome/browser/media/router/discovery/dial/dial_service.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/run_loop.h" |
| #include "base/stl_util.h" |
| #include "chrome/browser/media/router/discovery/dial/dial_device_data.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "net/base/ip_address.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/network_interfaces.h" |
| #include "net/log/test_net_log.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using base::Time; |
| using base::TimeDelta; |
| using ::testing::A; |
| using ::testing::AtLeast; |
| using ::testing::Return; |
| |
| namespace { |
| |
| const char kValidResponse[] = |
| "HTTP/1.1 OK\r\n" |
| "LOCATION: http://127.0.0.1/dd.xml\r\n" |
| "USN: some_id\r\n" |
| "CACHE-CONTROL: max-age=1800\r\n" |
| "CONFIGID.UPNP.ORG: 1\r\n\r\n"; |
| |
| } // namespace |
| |
| namespace media_router { |
| |
| class MockObserver : public DialService::Observer { |
| public: |
| ~MockObserver() override {} |
| |
| MOCK_METHOD1(OnDiscoveryRequest, void(DialService*)); |
| MOCK_METHOD2(OnDeviceDiscovered, void(DialService*, const DialDeviceData&)); |
| MOCK_METHOD1(OnDiscoveryFinished, void(DialService*)); |
| MOCK_METHOD2(OnError, |
| void(DialService*, const DialService::DialServiceErrorCode&)); |
| }; |
| |
| class DialServiceTest : public testing::Test { |
| public: |
| DialServiceTest() |
| : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP), |
| mock_ip_(net::IPAddress::IPv4AllZeros()), |
| dial_service_(&test_net_log_) { |
| dial_service_.AddObserver(&mock_observer_); |
| dial_socket_ = dial_service_.CreateDialSocket(); |
| } |
| |
| protected: |
| content::TestBrowserThreadBundle thread_bundle_; |
| net::TestNetLog test_net_log_; |
| net::IPAddress mock_ip_; |
| DialServiceImpl dial_service_; |
| std::unique_ptr<DialServiceImpl::DialSocket> dial_socket_; |
| MockObserver mock_observer_; |
| }; |
| |
| TEST_F(DialServiceTest, TestSendMultipleRequests) { |
| // Setting the finish delay to zero disables the timer that invokes |
| // FinishDiscovery(). |
| dial_service_.finish_delay_ = TimeDelta::FromSeconds(0); |
| dial_service_.request_interval_ = TimeDelta::FromSeconds(0); |
| dial_service_.max_requests_ = 4; |
| dial_service_.discovery_active_ = true; |
| EXPECT_CALL(mock_observer_, OnDiscoveryRequest(A<DialService*>())).Times(4); |
| EXPECT_CALL(mock_observer_, OnDiscoveryFinished(A<DialService*>())).Times(1); |
| dial_service_.BindAndAddSocket(mock_ip_); |
| EXPECT_EQ(1u, dial_service_.dial_sockets_.size()); |
| dial_service_.SendOneRequest(); |
| base::RunLoop().RunUntilIdle(); |
| dial_service_.FinishDiscovery(); |
| } |
| |
| TEST_F(DialServiceTest, TestMultipleNetworkInterfaces) { |
| // Setting the finish delay to zero disables the timer that invokes |
| // FinishDiscovery(). |
| dial_service_.finish_delay_ = TimeDelta::FromSeconds(0); |
| dial_service_.request_interval_ = TimeDelta::FromSeconds(0); |
| dial_service_.max_requests_ = 4; |
| dial_service_.discovery_active_ = true; |
| net::NetworkInterfaceList interface_list; |
| interface_list.push_back(net::NetworkInterface( |
| "network1", "network1", 0, net::NetworkChangeNotifier::CONNECTION_UNKNOWN, |
| mock_ip_, 0, net::IP_ADDRESS_ATTRIBUTE_NONE)); |
| interface_list.push_back(net::NetworkInterface( |
| "network2", "network2", 1, net::NetworkChangeNotifier::CONNECTION_UNKNOWN, |
| mock_ip_, 0, net::IP_ADDRESS_ATTRIBUTE_NONE)); |
| interface_list.push_back(net::NetworkInterface( |
| "network3", "network3", 2, net::NetworkChangeNotifier::CONNECTION_UNKNOWN, |
| mock_ip_, 0, net::IP_ADDRESS_ATTRIBUTE_NONE)); |
| |
| // "network4" is equivalent to "network2" because both the address family |
| // and interface index are the same. |
| interface_list.push_back(net::NetworkInterface( |
| "network4", "network4", 1, net::NetworkChangeNotifier::CONNECTION_UNKNOWN, |
| mock_ip_, 0, net::IP_ADDRESS_ATTRIBUTE_NONE)); |
| |
| // 3 sockets * 4 requests per socket = 12 requests |
| EXPECT_CALL(mock_observer_, OnDiscoveryRequest(A<DialService*>())).Times(12); |
| EXPECT_CALL(mock_observer_, OnDiscoveryFinished(A<DialService*>())).Times(1); |
| |
| dial_service_.SendNetworkList(interface_list); |
| EXPECT_EQ(3u, dial_service_.dial_sockets_.size()); |
| |
| base::RunLoop().RunUntilIdle(); |
| dial_service_.FinishDiscovery(); |
| } |
| |
| TEST_F(DialServiceTest, TestOnDiscoveryRequest) { |
| dial_service_.discovery_active_ = true; |
| dial_service_.num_requests_sent_ = 1; |
| dial_service_.max_requests_ = 1; |
| size_t num_bytes = dial_service_.send_buffer_->size(); |
| EXPECT_CALL(mock_observer_, OnDiscoveryRequest(A<DialService*>())).Times(1); |
| dial_socket_->OnSocketWrite(num_bytes, num_bytes); |
| } |
| |
| TEST_F(DialServiceTest, TestNotifyOnError) { |
| EXPECT_CALL(mock_observer_, OnError(A<DialService*>(), |
| DialService::DIAL_SERVICE_NO_INTERFACES)); |
| dial_socket_->OnSocketWrite(0, net::ERR_CONNECTION_REFUSED); |
| } |
| |
| TEST_F(DialServiceTest, TestOnDeviceDiscovered) { |
| dial_service_.discovery_active_ = true; |
| int response_size = base::size(kValidResponse) - 1; |
| dial_socket_->recv_buffer_ = |
| base::MakeRefCounted<net::IOBufferWithSize>(response_size); |
| strncpy(dial_socket_->recv_buffer_->data(), kValidResponse, response_size); |
| dial_socket_->recv_address_ = net::IPEndPoint(mock_ip_, 12345); |
| |
| DialDeviceData expected_device; |
| expected_device.set_device_id("some_id"); |
| |
| EXPECT_CALL(mock_observer_, |
| OnDeviceDiscovered(A<DialService*>(), expected_device)) |
| .Times(1); |
| dial_socket_->OnSocketRead(response_size); |
| } |
| |
| TEST_F(DialServiceTest, TestOnDiscoveryFinished) { |
| dial_service_.discovery_active_ = true; |
| |
| EXPECT_CALL(mock_observer_, OnDiscoveryFinished(A<DialService*>())).Times(1); |
| dial_service_.FinishDiscovery(); |
| EXPECT_FALSE(dial_service_.discovery_active_); |
| } |
| |
| TEST_F(DialServiceTest, TestResponseParsing) { |
| Time now = Time::Now(); |
| |
| // Successful case |
| DialDeviceData parsed; |
| EXPECT_TRUE( |
| DialServiceImpl::DialSocket::ParseResponse(kValidResponse, now, &parsed)); |
| EXPECT_EQ("some_id", parsed.device_id()); |
| EXPECT_EQ("http://127.0.0.1/dd.xml", parsed.device_description_url().spec()); |
| EXPECT_EQ(1, parsed.config_id()); |
| EXPECT_EQ(now, parsed.response_time()); |
| |
| // Failure cases |
| DialDeviceData not_parsed; |
| |
| // Empty, garbage |
| EXPECT_FALSE(DialServiceImpl::DialSocket::ParseResponse(std::string(), now, |
| ¬_parsed)); |
| EXPECT_FALSE( |
| DialServiceImpl::DialSocket::ParseResponse("\r\n\r\n", now, ¬_parsed)); |
| EXPECT_FALSE( |
| DialServiceImpl::DialSocket::ParseResponse("xyzzy", now, ¬_parsed)); |
| |
| // No headers |
| EXPECT_FALSE(DialServiceImpl::DialSocket::ParseResponse("HTTP/1.1 OK\r\n\r\n", |
| now, ¬_parsed)); |
| |
| // Missing LOCATION |
| EXPECT_FALSE( |
| DialServiceImpl::DialSocket::ParseResponse("HTTP/1.1 OK\r\n" |
| "USN: some_id\r\n\r\n", |
| now, ¬_parsed)); |
| |
| // Empty LOCATION |
| EXPECT_FALSE( |
| DialServiceImpl::DialSocket::ParseResponse("HTTP/1.1 OK\r\n" |
| "LOCATION:\r\n" |
| "USN: some_id\r\n\r\n", |
| now, ¬_parsed)); |
| |
| // Missing USN |
| EXPECT_FALSE(DialServiceImpl::DialSocket::ParseResponse( |
| "HTTP/1.1 OK\r\n" |
| "LOCATION: http://127.0.0.1/dd.xml\r\n\r\n", |
| now, ¬_parsed)); |
| |
| // Empty USN |
| EXPECT_FALSE(DialServiceImpl::DialSocket::ParseResponse( |
| "HTTP/1.1 OK\r\n" |
| "LOCATION: http://127.0.0.1/dd.xml\r\n" |
| "USN:\r\n\r\n", |
| now, ¬_parsed)); |
| } |
| |
| } // namespace media_router |