1 /*
2  * libjingle
3  * Copyright 2004--2011, Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "talk/base/autodetectproxy.h"
29 #include "talk/base/gunit.h"
30 #include "talk/base/httpcommon.h"
31 #include "talk/base/httpcommon-inl.h"
32 
33 namespace talk_base {
34 
35 static const char kUserAgent[] = "";
36 static const char kPath[] = "/";
37 static const char kHost[] = "relay.google.com";
38 static const uint16 kPort = 443;
39 static const bool kSecure = true;
40 // Each of the two stages in AutoDetectProxy has a 2-second time-out, so 5
41 // seconds total should be enough.
42 static const int kTimeoutMs = 5000;
43 
44 class AutoDetectProxyTest : public testing::Test, public sigslot::has_slots<> {
45  public:
AutoDetectProxyTest()46   AutoDetectProxyTest() : auto_detect_proxy_(NULL), done_(false) {}
47 
48  protected:
Create(const std::string & user_agent,const std::string & path,const std::string & host,uint16 port,bool secure)49   bool Create(const std::string &user_agent,
50               const std::string &path,
51               const std::string &host,
52               uint16 port,
53               bool secure) {
54     auto_detect_proxy_ = new AutoDetectProxy(user_agent);
55     EXPECT_TRUE(auto_detect_proxy_ != NULL);
56     if (!auto_detect_proxy_) {
57       return false;
58     }
59     Url<char> host_url(path, host, port);
60     host_url.set_secure(secure);
61     auto_detect_proxy_->set_server_url(host_url.url());
62     auto_detect_proxy_->SignalWorkDone.connect(
63         this,
64         &AutoDetectProxyTest::OnWorkDone);
65     auto_detect_proxy_->Start();
66     return true;
67   }
68 
Run(int timeout_ms)69   bool Run(int timeout_ms) {
70     EXPECT_TRUE_WAIT(done_, timeout_ms);
71     return done_;
72   }
73 
74  private:
OnWorkDone(talk_base::SignalThread * thread)75   void OnWorkDone(talk_base::SignalThread *thread) {
76     AutoDetectProxy *auto_detect_proxy =
77         static_cast<talk_base::AutoDetectProxy *>(thread);
78     EXPECT_TRUE(auto_detect_proxy == auto_detect_proxy_);
79     auto_detect_proxy_ = NULL;
80     auto_detect_proxy->Release();
81     done_ = true;
82   }
83 
84   AutoDetectProxy *auto_detect_proxy_;
85   bool done_;
86 };
87 
88 // Test that proxy detection completes successfully. (Does not actually verify
89 // the correct detection result since we don't know what proxy to expect on an
90 // arbitrary machine.)
TEST_F(AutoDetectProxyTest,TestProxyDetection)91 TEST_F(AutoDetectProxyTest, TestProxyDetection) {
92   ASSERT_TRUE(Create(kUserAgent,
93                      kPath,
94                      kHost,
95                      kPort,
96                      kSecure));
97   ASSERT_TRUE(Run(kTimeoutMs));
98 }
99 
100 }  // namespace talk_base
101