def test_accessing_non_existing_key_prints_available_keys(self):
blob = Blob()
blob['key_a'] = 1
blob['key_b'] = 2
blob.log = MagicMock()
with self.assertRaises(KeyError):
blob['key_c']
args, kwargs = blob.log.error.call_args_list[0]
assert "key_c" in args[0]
assert "key_a, key_b" in args[0]
def test_accessing_non_existing_key_raises_keyerror(self):
blob = Blob()
with self.assertRaises(KeyError):
blob['a']
def test_print_empty_blob(self):
blob = Blob()
assert "Empty blob" == str(blob)
def test_field_can_be_added(self):
blob = Blob()
blob['foo'] = 1
self.assertEqual(1, blob['foo'])
def test_process(self):
blob = Blob()
module = Module(name='foo')
processed_blob = module.process(blob)
self.assertIs(blob, processed_blob)
def process(self, blob):
return Blob({'a': 1, 'b': 2, 'c': 3})