blob: 9630502f2be598052d8bfe96039b9f5472a0b354 [file] [log] [blame]
// 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 "jingle/notifier/base/weak_xmpp_client.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop/message_loop.h"
#include "jingle/glue/task_pump.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/sigslot.h"
namespace notifier {
namespace {
class MockXmppDelegate : public sigslot::has_slots<> {
public:
virtual ~MockXmppDelegate() {}
MOCK_METHOD1(OnStateChange, void(buzz::XmppEngine::State));
MOCK_METHOD2(OnInputLog, void(const char*, int));
MOCK_METHOD2(OnOutputLog, void(const char*, int));
};
const buzz::XmppEngine::State kState = buzz::XmppEngine::STATE_OPEN;
const char kInputLog[] = "input log";
const char kOutputLog[] = "output log";
class WeakXmppClientTest : public testing::Test {
protected:
WeakXmppClientTest() : task_pump_(new jingle_glue::TaskPump()) {}
~WeakXmppClientTest() override {}
void ConnectSignals(buzz::XmppClient* xmpp_client) {
xmpp_client->SignalStateChange.connect(
&mock_xmpp_delegate_, &MockXmppDelegate::OnStateChange);
xmpp_client->SignalLogInput.connect(
&mock_xmpp_delegate_, &MockXmppDelegate::OnInputLog);
xmpp_client->SignalLogOutput.connect(
&mock_xmpp_delegate_, &MockXmppDelegate::OnOutputLog);
}
void ExpectSignalCalls() {
EXPECT_CALL(mock_xmpp_delegate_, OnStateChange(kState));
EXPECT_CALL(mock_xmpp_delegate_,
OnInputLog(kInputLog, arraysize(kInputLog)));
EXPECT_CALL(mock_xmpp_delegate_,
OnOutputLog(kOutputLog, arraysize(kOutputLog)));
}
void RaiseSignals(buzz::XmppClient* xmpp_client) {
xmpp_client->SignalStateChange(kState);
xmpp_client->SignalLogInput(kInputLog, arraysize(kInputLog));
xmpp_client->SignalLogOutput(kOutputLog, arraysize(kOutputLog));
}
// Needed by TaskPump.
base::MessageLoop message_loop_;
scoped_ptr<jingle_glue::TaskPump> task_pump_;
MockXmppDelegate mock_xmpp_delegate_;
};
TEST_F(WeakXmppClientTest, InvalidationViaInvalidate) {
ExpectSignalCalls();
WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
ConnectSignals(weak_xmpp_client);
weak_xmpp_client->Start();
base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
EXPECT_TRUE(weak_ptr.get());
RaiseSignals(weak_ptr.get());
weak_xmpp_client->Invalidate();
EXPECT_FALSE(weak_ptr.get());
// We know that |weak_xmpp_client| is still valid at this point,
// although it should be entirely disconnected.
RaiseSignals(weak_xmpp_client);
}
TEST_F(WeakXmppClientTest, InvalidationViaStop) {
ExpectSignalCalls();
WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
ConnectSignals(weak_xmpp_client);
weak_xmpp_client->Start();
base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
EXPECT_TRUE(weak_ptr.get());
RaiseSignals(weak_ptr.get());
weak_xmpp_client->Abort();
EXPECT_FALSE(weak_ptr.get());
// We know that |weak_xmpp_client| is still valid at this point,
// although it should be entirely disconnected.
RaiseSignals(weak_xmpp_client);
}
TEST_F(WeakXmppClientTest, InvalidationViaDestructor) {
ExpectSignalCalls();
WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
ConnectSignals(weak_xmpp_client);
weak_xmpp_client->Start();
base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
EXPECT_TRUE(weak_ptr.get());
RaiseSignals(weak_ptr.get());
task_pump_.reset();
EXPECT_FALSE(weak_ptr.get());
// |weak_xmpp_client| is truly invalid at this point so we can't
// RaiseSignals() with it.
}
} // namespace
} // namespace notifier