/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "TestsAppDelegate.h"
static OFString *const module = @"OFNotificationCenter";
static const OFNotificationName notificationName =
@"OFNotificationCenterTestName";
static const OFNotificationName otherNotificationName =
@"OFNotificationCenterTestOtherName";
@interface OFNotificationCenterTest: OFObject
{
@public
id _expectedObject;
int _received;
}
- (void)handleNotification: (OFNotification *)notification;
@end
@implementation OFNotificationCenterTest
- (void)handleNotification: (OFNotification *)notification
{
OFEnsure([notification.name isEqual: notificationName]);
OFEnsure(_expectedObject == nil ||
notification.object == _expectedObject);
_received++;
}
@end
@implementation TestsAppDelegate (OFNotificationCenterTests)
- (void)notificationCenterTests
{
void *pool = objc_autoreleasePoolPush();
OFNotificationCenter *center = [OFNotificationCenter defaultCenter];
OFNotificationCenterTest *test1, *test2, *test3, *test4;
OFNotification *notification;
test1 =
[[[OFNotificationCenterTest alloc] init] autorelease];
test1->_expectedObject = self;
test2 =
[[[OFNotificationCenterTest alloc] init] autorelease];
test3 =
[[[OFNotificationCenterTest alloc] init] autorelease];
test3->_expectedObject = self;
test4 =
[[[OFNotificationCenterTest alloc] init] autorelease];
/* First one intentionally added twice to test deduplication. */
TEST(@"-[addObserver:selector:name:object:]",
R([center addObserver: test1
selector: @selector(handleNotification:)
name: notificationName
object: self]) &&
R([center addObserver: test1
selector: @selector(handleNotification:)
name: notificationName
object: self]) &&
R([center addObserver: test2
selector: @selector(handleNotification:)
name: notificationName
object: nil]) &&
R([center addObserver: test3
selector: @selector(handleNotification:)
name: otherNotificationName
object: self]) &&
R([center addObserver: test4
selector: @selector(handleNotification:)
name: otherNotificationName
object: nil]))
notification = [OFNotification notificationWithName: notificationName
object: nil];
TEST(@"-[postNotification:] #1",
R([center postNotification: notification]) &&
test1->_received == 0 && test2->_received == 1 &&
test3->_received == 0 && test4->_received == 0)
notification = [OFNotification notificationWithName: notificationName
object: self];
TEST(@"-[postNotification:] #2",
R([center postNotification: notification]) &&
test1->_received == 1 && test2->_received == 2 &&
test3->_received == 0 && test4->_received == 0)
notification = [OFNotification notificationWithName: notificationName
object: @"foo"];
TEST(@"-[postNotification:] #3",
R([center postNotification: notification]) &&
test1->_received == 1 && test2->_received == 3 &&
test3->_received == 0 && test4->_received == 0)
#ifdef OF_HAVE_BLOCKS
__block bool received = false;
OFNotificationCenterHandle *handle;
notification = [OFNotification notificationWithName: notificationName
object: self];
TEST(@"-[addObserverForName:object:usingBlock:]",
(handle = [center addObserverForName: notificationName
object: self
usingBlock: ^ (OFNotification *notif) {
OFEnsure(notif == notification && !received);
received = true;
}]) && R([center postNotification: notification]) && received &&
test1->_received == 2 && test2->_received == 4 &&
test3->_received == 0 && test4->_received == 0)
/* Act like the blocks test didn't happen. */
[center removeObserver: handle];
test1->_received--;
test2->_received--;
#endif
TEST(@"-[removeObserver:selector:name:object:]",
R([center removeObserver: test1
selector: @selector(handleNotification:)
name: notificationName
object: self]) &&
R([center removeObserver: test2
selector: @selector(handleNotification:)
name: notificationName
object: nil]) &&
R([center removeObserver: test3
selector: @selector(handleNotification:)
name: otherNotificationName
object: self]) &&
R([center removeObserver: test4
selector: @selector(handleNotification:)
name: otherNotificationName
object: nil]))
notification = [OFNotification notificationWithName: notificationName
object: self];
TEST(@"-[postNotification:] with no observers",
R([center postNotification: notification]) &&
test1->_received == 1 && test2->_received == 3 &&
test3->_received == 0 && test4->_received == 0)
objc_autoreleasePoolPop(pool);
}
@end