def test__init__readfile(self):
test_pool = set(TestObject(s) for s in range(32768, 40000))
with mock.patch.object(ia.ItemAllocator, '_read') as read:
read.return_value = ["da873ca2,10\n"]
a = ia.ItemAllocator('/file', TestObject, test_pool)
self.assertIn('da873ca2', a.remembered)
self.assertEqual({}, a.allocations)
def test_allocate(self):
test_pool = set([TestObject(33000), TestObject(33001)])
a = ia.ItemAllocator('/file', TestObject, test_pool)
with mock.patch.object(ia.ItemAllocator, '_write') as write:
test_object = a.allocate('test')
self.assertIn('test', a.allocations)
self.assertIn(test_object, a.allocations.values())
self.assertNotIn(test_object, a.pool)
self.assertTrue(write.called)
def test__init__(self):
test_pool = set(TestObject(s) for s in range(32768, 40000))
with mock.patch.object(ia.ItemAllocator, '_write') as write:
a = ia.ItemAllocator('/file', TestObject, test_pool)
test_object = a.allocate('test')
self.assertIn('test', a.allocations)
self.assertIn(test_object, a.allocations.values())
self.assertNotIn(test_object, a.pool)
self.assertTrue(write.called)
def test_release(self):
test_pool = set([TestObject(33000), TestObject(33001)])
with mock.patch.object(ia.ItemAllocator, '_write') as write:
a = ia.ItemAllocator('/file', TestObject, test_pool)
allocation = a.allocate('deadbeef')
write.reset_mock()
a.release('deadbeef')
self.assertNotIn('deadbeef', a.allocations)
self.assertIn(allocation, a.pool)
self.assertEqual({}, a.allocations)
write.assert_called_once_with([])
def test_allocate_exhausted_pool(self):
test_pool = set([TestObject(33000)])
with mock.patch.object(ia.ItemAllocator, '_read') as read:
read.return_value = ["deadbeef,33000\n"]
a = ia.ItemAllocator('/file', TestObject, test_pool)
with mock.patch.object(ia.ItemAllocator, '_write') as write:
allocation = a.allocate('abcdef12')
self.assertNotIn('deadbeef', a.allocations)
self.assertNotIn(allocation, a.pool)
self.assertTrue(write.called)
def test_allocate_and_lookup(self):
test_pool = set([TestObject(33000), TestObject(33001)])
a = ia.ItemAllocator('/file', TestObject, test_pool)
with mock.patch.object(ia.ItemAllocator, '_write') as write:
test_object = a.allocate('test')
# a lookup should find the same object
lookup_object = a.lookup('test')
self.assertIn('test', a.allocations)
self.assertIn(test_object, a.allocations.values())
self.assertNotIn(test_object, a.pool)
self.assertTrue(write.called)
self.assertEqual(test_object, lookup_object)
def test_allocate_from_file(self):
test_pool = set([TestObject(33000), TestObject(33001)])
with mock.patch.object(ia.ItemAllocator, '_read') as read:
read.return_value = ["deadbeef,33000\n"]
a = ia.ItemAllocator('/file', TestObject, test_pool)
with mock.patch.object(ia.ItemAllocator, '_write') as write:
t_obj = a.allocate('deadbeef')
self.assertEqual('33000', t_obj._value)
self.assertIn('deadbeef', a.allocations)
self.assertIn(t_obj, a.allocations.values())
self.assertNotIn(33000, a.pool)
self.assertFalse(write.called)
def test__init__readfile_error(self):
test_pool = set(TestObject(s) for s in range(32768, 40000))
with mock.patch.object(ia.ItemAllocator, '_read') as read,\
mock.patch.object(ia.ItemAllocator, '_write') as write:
read.return_value = ["da873ca2,10\n",
"corrupt_entry_no_delimiter\n",
"42c9daf7,11\n"]
a = ia.ItemAllocator('/file', TestObject, test_pool)
self.assertIn('da873ca2', a.remembered)
self.assertIn('42c9daf7', a.remembered)
self.assertNotIn('corrupt_entry_no_delimiter', a.remembered)
self.assertEqual({}, a.allocations)
self.assertTrue(write.called)
def test_allocate_repeated_call_with_same_key(self):
test_pool = set([TestObject(33000), TestObject(33001),
TestObject(33002), TestObject(33003),
TestObject(33004), TestObject(33005)])
a = ia.ItemAllocator('/file', TestObject, test_pool)
with mock.patch.object(ia.ItemAllocator, '_write'):
test_object = a.allocate('test')
test_object1 = a.allocate('test')
test_object2 = a.allocate('test')
test_object3 = a.allocate('test1')
# same value for same key on repeated calls
self.assertEqual(test_object, test_object1)
self.assertEqual(test_object1, test_object2)
# values for different keys should be diffent
self.assertNotEqual(test_object, test_object3)