def test_empty_on_missing(self):
class FNFE_raiser():
def __call__(self, *args):
raise FileNotFoundError()
with patch('builtins.open', new_callable=FNFE_raiser, create=True):
result = get_configuration_set()
self.assertEqual(result, dict())
def test_comments_ignored(self):
DATA = """
# comment
FOO=bar
# indented comment
BAZ=Biz
"""
with patch('builtins.open', mock_open(read_data=DATA)):
result = get_configuration_set()
self.assertEqual(result, {'foo': 'bar', 'baz': 'Biz'})
def test_inline_comments_is_val(self):
DATA = 'FOO=bar # inline comment'
with patch('builtins.open', mock_open(read_data=DATA)):
result = get_configuration_set()
self.assertEqual(result, {'foo': 'bar # inline comment'})
def test_correct_values(self):
with patch('builtins.open', mock_open(read_data='FOO=bar\nBAZ=Biz')):
result = get_configuration_set()
self.assertEqual(result, {'foo': 'bar', 'baz': 'Biz'})
def test_empty_on_empty_file(self):
with patch('builtins.open', mock_open(read_data='')):
self.assertEqual(get_configuration_set(), dict())
def test_lowercase_key_raises(self):
DATA = 'foo=bar'
with patch('builtins.open', mock_open(read_data=DATA)):
expected_msg = 'foo is not a valid configuration key'
with self.assertRaisesRegex(ValueError, expected_msg):
get_configuration_set()