Ejemplo n.º 1
0
    def test_MutexAutoLock_already_locked(self):
        Mutex.get_n_lock('dummy_lock')
        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())

        with self.assertRaises(MutexLockedException):
            with MutexAutoLock('dummy_lock'):
                self.fail('cannot be here with lock enabled')

        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())
Ejemplo n.º 2
0
    def test_mutex_autolock_already_locked(self):
        self.assertEqual(self.locked_func_legacy(12), 12)
        self.assertEqual(0, Mutex.objects.filter(id='dummy_lock').count())

        Mutex.get_n_lock('dummy_lock')
        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())

        with self.assertRaises(MutexLockedException):
            self.locked_func_legacy(5)

        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())
Ejemplo n.º 3
0
    def test_MutexAutoLock_decorator_already_locked(self):
        self.assertEqual(self.locked_func(12), 12)
        self.assertEqual(0, Mutex.objects.filter(id='dummy_lock').count())

        Mutex.get_n_lock('dummy_lock')
        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())

        with self.assertRaises(MutexLockedException):
            self.locked_func(5)

        self.assertEqual(1, Mutex.objects.filter(id='dummy_lock').count())
Ejemplo n.º 4
0
    def test_mutex_lock_twice_static_method(self):
        "Double lock causes an error (get_n_lock static method)"
        name = 'mutex-stuff'
        mutex = Mutex.get_n_lock(name)
        self.assertEqual(1, Mutex.objects.count())

        with atomic():
            self.assertRaises(MutexLockedException, Mutex.get_n_lock, name)

        mutex.release()
        self.assertEqual(0, Mutex.objects.count())