def test_interpolate_environment_default_loop(self, mock_compile, mock_os):
mock_os.environ = {'FOO': 'foo'}
parser = SchemaConfigParser(Schema())
mock_match = MagicMock()
mock_match.group.return_value = "FOO"
mock_compile.return_value.search.return_value = mock_match
result = parser.interpolate_environment("${FOO:-bar}")
# should be uninterpolated result
self.assertEqual(result, '${FOO:-bar}')
def test_interpolate_environment_without_keys(self):
parser = SchemaConfigParser(Schema())
rawval = "['%H:%M:%S', '%Y-%m-%d']"
value = parser.interpolate_environment(rawval)
self.assertEqual(value, rawval)
def test_interpolate_environment_extended_syntax(self, mock_os):
mock_os.environ = {'PATH': 'foo'}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment("${PATH}")
self.assertEqual(result, 'foo')
def test_interpolate_environment_without_keys(self):
parser = SchemaConfigParser(Schema())
rawval = "['%H:%M:%S', '%Y-%m-%d']"
value = parser.interpolate_environment(rawval)
self.assertEqual(value, rawval)
def test_interpolate_environment_defaults_nested(self, mock_os):
mock_os.environ = {'BAR': 'bar'}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment("${FOO:-$BAR}")
self.assertEqual(result, 'bar')
def test_interpolate_environment_multiple_defaults(self):
"Only the first default is used"
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment(
"${FOO:-default1}, ${FOO:-default2}")
self.assertEqual(result, 'default1, default1')
def test_interpolate_environment_multiple_with_default(self, mock_os):
mock_os.environ = {'FOO': 'foo', 'BAR': 'bar'}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment(
"$FOO, ${BAR}, ${BAZ:-default}")
self.assertEqual(result, 'foo, bar, default')
def test_interpolate_environment_with_empty_default(self, mock_os):
mock_os.environ = {}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment("X${PATH:-}X")
self.assertEqual(result, 'XX')
def test_interpolate_environment_with_default_uses_env(self, mock_os):
mock_os.environ = {'PATH': 'foo'}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment("X${PATH:-bar}X")
self.assertEqual(result, 'XfooX')
def test_interpolate_environment_extended_syntax(self, mock_os):
mock_os.environ = {'PATH': 'foo'}
parser = SchemaConfigParser(Schema())
result = parser.interpolate_environment("${PATH}")
self.assertEqual(result, 'foo')
