File: testnotification.cc

package info (click to toggle)
arts 1.5.9-3
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 8,436 kB
  • ctags: 9,848
  • sloc: ansic: 44,670; cpp: 33,776; sh: 10,486; perl: 3,470; makefile: 372; yacc: 347; lex: 160
file content (146 lines) | stat: -rw-r--r-- 3,487 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
    /*

    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., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, 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);