def test_stores_and_retrieves_binary_data(self):
data = b"\x01\x02\xff\xff\xfe\xff\xff\xfe"
binary_item = BinaryFieldModel(data=Bin(data))
self.assertEqual(data, binary_item.data)
binary_item.save()
self.assertEqual(
data, BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_does_not_truncate_at_zero_bytes(self):
data = b"BEFORE THE ZERO\x00AFTER THE ZERO"
binary_item = BinaryFieldModel(data=Bin(data))
self.assertEqual(data, binary_item.data)
binary_item.save()
self.assertEqual(
data, BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_looks_up_data(self):
data = b"Binary item"
binary_item = BinaryFieldModel(data=Bin(data))
binary_item.save()
self.assertEqual(
binary_item, BinaryFieldModel.objects.get(data=Bin(data)))
def test_returns_bytes_not_text(self):
binary_item = BinaryFieldModel(data=Bin(b"Data"))
binary_item.save()
retrieved_data = BinaryFieldModel.objects.get(id=binary_item.id).data
self.assertIsInstance(retrieved_data, str)
def test_stores_and_retrieves_empty_data(self):
binary_item = BinaryFieldModel(data=Bin(b''))
self.assertEqual(b'', binary_item.data)
binary_item.save()
self.assertEqual(
b'', BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_stores_and_retrieves_None(self):
binary_item = BinaryFieldModel()
self.assertIsNone(binary_item.data)
binary_item.save()
self.assertIsNone(
BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_stores_and_retrieves_empty_data(self):
binary_item = BinaryFieldModel(data=Bin(b''))
self.assertEqual(b'', binary_item.data)
binary_item.save()
self.assertEqual(b'',
BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_stores_and_retrieves_None(self):
binary_item = BinaryFieldModel()
self.assertIsNone(binary_item.data)
binary_item.save()
self.assertIsNone(BinaryFieldModel.objects.get(id=binary_item.id).data)
def test_looks_up_data(self):
data = b"Binary item"
binary_item = BinaryFieldModel(data=Bin(data))
binary_item.save()
self.assertEqual(binary_item,
BinaryFieldModel.objects.get(data=Bin(data)))
def test_returns_bytes_not_text(self):
binary_item = BinaryFieldModel(data=Bin(b"Data"))
binary_item.save()
retrieved_data = BinaryFieldModel.objects.get(id=binary_item.id).data
self.assertIsInstance(retrieved_data, bytes)