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/*
* libjingle
* Copyright 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 <string>
#include <vector>
#include "talk/xmllite/xmlelement.h"
#include "talk/xmpp/constants.h"
#include "talk/xmpp/fakexmppclient.h"
#include "talk/xmpp/pingtask.h"
#include "webrtc/base/faketaskrunner.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/sigslot.h"
class PingTaskTest;
class PingXmppClient : public buzz::FakeXmppClient {
public:
PingXmppClient(rtc::TaskParent* parent, PingTaskTest* tst) :
FakeXmppClient(parent), test(tst) {
}
buzz::XmppReturnStatus SendStanza(const buzz::XmlElement* stanza);
private:
PingTaskTest* test;
};
class PingTaskTest : public testing::Test, public sigslot::has_slots<> {
public:
PingTaskTest() : respond_to_pings(true), timed_out(false) {
}
virtual void SetUp() {
runner = new rtc::FakeTaskRunner();
xmpp_client = new PingXmppClient(runner, this);
}
virtual void TearDown() {
// delete xmpp_client; Deleted by deleting runner.
delete runner;
}
void ConnectTimeoutSignal(buzz::PingTask* task) {
task->SignalTimeout.connect(this, &PingTaskTest::OnPingTimeout);
}
void OnPingTimeout() {
timed_out = true;
}
rtc::FakeTaskRunner* runner;
PingXmppClient* xmpp_client;
bool respond_to_pings;
bool timed_out;
};
buzz::XmppReturnStatus PingXmppClient::SendStanza(
const buzz::XmlElement* stanza) {
buzz::XmppReturnStatus result = FakeXmppClient::SendStanza(stanza);
if (test->respond_to_pings && (stanza->FirstNamed(buzz::QN_PING) != NULL)) {
std::string ping_response =
"<iq xmlns=\'jabber:client\' id='0' type='result'/>";
HandleStanza(buzz::XmlElement::ForStr(ping_response));
}
return result;
}
TEST_F(PingTaskTest, TestSuccess) {
uint32 ping_period_millis = 100;
buzz::PingTask* task = new buzz::PingTask(xmpp_client,
rtc::Thread::Current(),
ping_period_millis, ping_period_millis / 10);
ConnectTimeoutSignal(task);
task->Start();
unsigned int expected_ping_count = 5U;
EXPECT_EQ_WAIT(xmpp_client->sent_stanzas().size(), expected_ping_count,
ping_period_millis * (expected_ping_count + 1));
EXPECT_FALSE(task->IsDone());
EXPECT_FALSE(timed_out);
}
TEST_F(PingTaskTest, TestTimeout) {
respond_to_pings = false;
uint32 ping_timeout_millis = 200;
buzz::PingTask* task = new buzz::PingTask(xmpp_client,
rtc::Thread::Current(),
ping_timeout_millis * 10, ping_timeout_millis);
ConnectTimeoutSignal(task);
task->Start();
WAIT(false, ping_timeout_millis / 2);
EXPECT_FALSE(timed_out);
EXPECT_TRUE_WAIT(timed_out, ping_timeout_millis * 2);
}
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