henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "webrtc/base/autodetectproxy.h" |
| 12 | #include "webrtc/base/gunit.h" |
| 13 | #include "webrtc/base/httpcommon.h" |
| 14 | #include "webrtc/base/httpcommon-inl.h" |
| 15 | |
| 16 | namespace rtc { |
| 17 | |
| 18 | static const char kUserAgent[] = ""; |
| 19 | static const char kPath[] = "/"; |
| 20 | static const char kHost[] = "relay.google.com"; |
| 21 | static const uint16 kPort = 443; |
| 22 | static const bool kSecure = true; |
| 23 | // At most, AutoDetectProxy should take ~6 seconds. Each connect step is |
| 24 | // allotted 2 seconds, with the initial resolution + connect given an |
| 25 | // extra 2 seconds. The slowest case is: |
| 26 | // 1) Resolution + HTTPS takes full 4 seconds and fails (but resolution |
| 27 | // succeeds). |
| 28 | // 2) SOCKS5 takes the full 2 seconds. |
| 29 | // Socket creation time seems unbounded, and has been observed to take >1 second |
| 30 | // on a linux machine under load. As such, we allow for 10 seconds for timeout, |
| 31 | // though could still end up with some flakiness. |
| 32 | static const int kTimeoutMs = 10000; |
| 33 | |
| 34 | class AutoDetectProxyTest : public testing::Test, public sigslot::has_slots<> { |
| 35 | public: |
| 36 | AutoDetectProxyTest() : auto_detect_proxy_(NULL), done_(false) {} |
| 37 | |
| 38 | protected: |
| 39 | bool Create(const std::string &user_agent, |
| 40 | const std::string &path, |
| 41 | const std::string &host, |
| 42 | uint16 port, |
| 43 | bool secure, |
| 44 | bool startnow) { |
| 45 | auto_detect_proxy_ = new AutoDetectProxy(user_agent); |
| 46 | EXPECT_TRUE(auto_detect_proxy_ != NULL); |
| 47 | if (!auto_detect_proxy_) { |
| 48 | return false; |
| 49 | } |
| 50 | Url<char> host_url(path, host, port); |
| 51 | host_url.set_secure(secure); |
| 52 | auto_detect_proxy_->set_server_url(host_url.url()); |
| 53 | auto_detect_proxy_->SignalWorkDone.connect( |
| 54 | this, |
| 55 | &AutoDetectProxyTest::OnWorkDone); |
| 56 | if (startnow) { |
| 57 | auto_detect_proxy_->Start(); |
| 58 | } |
| 59 | return true; |
| 60 | } |
| 61 | |
| 62 | bool Run(int timeout_ms) { |
| 63 | EXPECT_TRUE_WAIT(done_, timeout_ms); |
| 64 | return done_; |
| 65 | } |
| 66 | |
| 67 | void SetProxy(const SocketAddress& proxy) { |
| 68 | auto_detect_proxy_->set_proxy(proxy); |
| 69 | } |
| 70 | |
| 71 | void Start() { |
| 72 | auto_detect_proxy_->Start(); |
| 73 | } |
| 74 | |
| 75 | void TestCopesWithProxy(const SocketAddress& proxy) { |
| 76 | // Tests that at least autodetect doesn't crash for a given proxy address. |
| 77 | ASSERT_TRUE(Create(kUserAgent, |
| 78 | kPath, |
| 79 | kHost, |
| 80 | kPort, |
| 81 | kSecure, |
| 82 | false)); |
| 83 | SetProxy(proxy); |
| 84 | Start(); |
| 85 | ASSERT_TRUE(Run(kTimeoutMs)); |
| 86 | } |
| 87 | |
| 88 | private: |
| 89 | void OnWorkDone(rtc::SignalThread *thread) { |
| 90 | AutoDetectProxy *auto_detect_proxy = |
| 91 | static_cast<rtc::AutoDetectProxy *>(thread); |
| 92 | EXPECT_TRUE(auto_detect_proxy == auto_detect_proxy_); |
| 93 | auto_detect_proxy_ = NULL; |
| 94 | auto_detect_proxy->Release(); |
| 95 | done_ = true; |
| 96 | } |
| 97 | |
| 98 | AutoDetectProxy *auto_detect_proxy_; |
| 99 | bool done_; |
| 100 | }; |
| 101 | |
| 102 | TEST_F(AutoDetectProxyTest, TestDetectUnresolvedProxy) { |
| 103 | TestCopesWithProxy(rtc::SocketAddress("localhost", 9999)); |
| 104 | } |
| 105 | |
| 106 | TEST_F(AutoDetectProxyTest, TestDetectUnresolvableProxy) { |
| 107 | TestCopesWithProxy(rtc::SocketAddress("invalid", 9999)); |
| 108 | } |
| 109 | |
| 110 | TEST_F(AutoDetectProxyTest, TestDetectIPv6Proxy) { |
| 111 | TestCopesWithProxy(rtc::SocketAddress("::1", 9999)); |
| 112 | } |
| 113 | |
| 114 | TEST_F(AutoDetectProxyTest, TestDetectIPv4Proxy) { |
| 115 | TestCopesWithProxy(rtc::SocketAddress("127.0.0.1", 9999)); |
| 116 | } |
| 117 | |
| 118 | // Test that proxy detection completes successfully. (Does not actually verify |
| 119 | // the correct detection result since we don't know what proxy to expect on an |
| 120 | // arbitrary machine.) |
| 121 | TEST_F(AutoDetectProxyTest, TestProxyDetection) { |
| 122 | ASSERT_TRUE(Create(kUserAgent, |
| 123 | kPath, |
| 124 | kHost, |
| 125 | kPort, |
| 126 | kSecure, |
| 127 | true)); |
| 128 | ASSERT_TRUE(Run(kTimeoutMs)); |
| 129 | } |
| 130 | |
| 131 | } // namespace rtc |