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/*
Copyright (C) 2001 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "notification.h"
#include "dispatcher.h"
#include "test.h"
using namespace Arts;
using namespace std;
static string messagesReceived;
static long messagesAlive;
static void destroyString(const Notification& n)
{
messagesAlive--;
delete (string *)n.data;
}
class Receiver : public NotificationClient {
private:
long alive;
public:
Receiver() { alive = 42; }
virtual ~Receiver() {
NotificationManager::the()->removeClient(this);
alive = 0;
}
void notify(const Notification& n) {
if(alive != 42) messagesReceived += "<dead>";
string *data = (string *)n.data;
messagesReceived += *data;
destroyString(n);
if(alive != 42) messagesReceived += "</dead>";
}
};
struct TestNotification : public TestCase
{
TESTCASE(TestNotification);
Dispatcher dispatcher;
void setUp() {
messagesReceived = "";
messagesAlive = 0;
}
void tearDown() {
}
void sendNotification(Receiver& r, string text)
{
messagesAlive++;
Notification n;
n.receiver = &r;
n.data = new string(text);
n.internal = 0;
n.setDestroy(destroyString);
NotificationManager::the()->send(n);
}
/* sending a notification (should be asynchronous) */
TEST(send) {
Receiver r1;
sendNotification(r1,"r1");
testEquals(1,messagesAlive);
testEquals("",messagesReceived);
testEquals(true, NotificationManager::the()->pending());
NotificationManager::the()->run();
testEquals("r1",messagesReceived);
testEquals(false, NotificationManager::the()->pending());
testEquals(0,messagesAlive);
}
/* order of sending notifications (first-in-first-out) */
TEST(sendOrder) {
Receiver r1,r2;
sendNotification(r1,"r1");
sendNotification(r2,"r2");
testEquals(2,messagesAlive);
testEquals("",messagesReceived);
testEquals(true, NotificationManager::the()->pending());
NotificationManager::the()->run();
testEquals(false, NotificationManager::the()->pending());
testEquals(0,messagesAlive);
testEquals("r1r2",messagesReceived);
}
/* deletion of unprocessed notifications once a client dies */
TEST(clientDeletion) {
Receiver *r1 = new Receiver,
*r2 = new Receiver,
*r3 = new Receiver,
*r4 = new Receiver;
sendNotification(*r1,"r1");
sendNotification(*r2,"r2");
sendNotification(*r3,"r3");
sendNotification(*r4,"r4");
testEquals(4,messagesAlive);
testEquals("",messagesReceived);
delete r2;
delete r4;
testEquals(2,messagesAlive);
testEquals("",messagesReceived);
NotificationManager::the()->run();
testEquals("r1r3",messagesReceived);
testEquals(0,messagesAlive);
}
};
TESTMAIN(TestNotification);
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