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/*
* libjingle
* Copyright 2004--2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/base/autodetectproxy.h"
#include "talk/base/gunit.h"
#include "talk/base/httpcommon.h"
#include "talk/base/httpcommon-inl.h"
namespace talk_base {
static const char kUserAgent[] = "";
static const char kPath[] = "/";
static const char kHost[] = "relay.google.com";
static const uint16 kPort = 443;
static const bool kSecure = true;
// At most, AutoDetectProxy should take ~6 seconds. Each connect step is
// allotted 2 seconds, with the initial resolution + connect given an
// extra 2 seconds. The slowest case is:
// 1) Resolution + HTTPS takes full 4 seconds and fails (but resolution
// succeeds).
// 2) SOCKS5 takes the full 2 seconds.
// Socket creation time seems unbounded, and has been observed to take >1 second
// on a linux machine under load. As such, we allow for 10 seconds for timeout,
// though could still end up with some flakiness.
static const int kTimeoutMs = 10000;
class AutoDetectProxyTest : public testing::Test, public sigslot::has_slots<> {
public:
AutoDetectProxyTest() : auto_detect_proxy_(NULL), done_(false) {}
protected:
bool Create(const std::string &user_agent,
const std::string &path,
const std::string &host,
uint16 port,
bool secure,
bool startnow) {
auto_detect_proxy_ = new AutoDetectProxy(user_agent);
EXPECT_TRUE(auto_detect_proxy_ != NULL);
if (!auto_detect_proxy_) {
return false;
}
Url<char> host_url(path, host, port);
host_url.set_secure(secure);
auto_detect_proxy_->set_server_url(host_url.url());
auto_detect_proxy_->SignalWorkDone.connect(
this,
&AutoDetectProxyTest::OnWorkDone);
if (startnow) {
auto_detect_proxy_->Start();
}
return true;
}
bool Run(int timeout_ms) {
EXPECT_TRUE_WAIT(done_, timeout_ms);
return done_;
}
void SetProxy(const SocketAddress& proxy) {
auto_detect_proxy_->set_proxy(proxy);
}
void Start() {
auto_detect_proxy_->Start();
}
void TestCopesWithProxy(const SocketAddress& proxy) {
// Tests that at least autodetect doesn't crash for a given proxy address.
ASSERT_TRUE(Create(kUserAgent,
kPath,
kHost,
kPort,
kSecure,
false));
SetProxy(proxy);
Start();
ASSERT_TRUE(Run(kTimeoutMs));
}
private:
void OnWorkDone(talk_base::SignalThread *thread) {
AutoDetectProxy *auto_detect_proxy =
static_cast<talk_base::AutoDetectProxy *>(thread);
EXPECT_TRUE(auto_detect_proxy == auto_detect_proxy_);
auto_detect_proxy_ = NULL;
auto_detect_proxy->Release();
done_ = true;
}
AutoDetectProxy *auto_detect_proxy_;
bool done_;
};
TEST_F(AutoDetectProxyTest, TestDetectUnresolvedProxy) {
TestCopesWithProxy(talk_base::SocketAddress("localhost", 9999));
}
TEST_F(AutoDetectProxyTest, TestDetectUnresolvableProxy) {
TestCopesWithProxy(talk_base::SocketAddress("invalid", 9999));
}
TEST_F(AutoDetectProxyTest, TestDetectIPv6Proxy) {
TestCopesWithProxy(talk_base::SocketAddress("::1", 9999));
}
TEST_F(AutoDetectProxyTest, TestDetectIPv4Proxy) {
TestCopesWithProxy(talk_base::SocketAddress("127.0.0.1", 9999));
}
// Test that proxy detection completes successfully. (Does not actually verify
// the correct detection result since we don't know what proxy to expect on an
// arbitrary machine.)
TEST_F(AutoDetectProxyTest, TestProxyDetection) {
ASSERT_TRUE(Create(kUserAgent,
kPath,
kHost,
kPort,
kSecure,
true));
ASSERT_TRUE(Run(kTimeoutMs));
}
} // namespace talk_base
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