def test_base_parser_passes_for_valid_expressions(self):
assert parse_expression('foo:bar') == ('foo', 'bar')
assert parse_expression('foo:>=bar') == ('foo', '>=bar')
assert parse_expression('foo:bar|moo|boo') == ('foo', 'bar|moo|boo')
assert parse_expression('foo:bar..moo') == ('foo', 'bar..moo')
assert parse_expression('foo:~bar') == ('foo', '~bar')
# Handles spaces
assert parse_expression(' foo: bar ') == ('foo', 'bar')
assert parse_expression('foo :>=bar ') == ('foo', '>=bar')
assert parse_expression(' foo :bar|moo|boo') == ('foo', 'bar|moo|boo')
assert parse_expression(' foo : bar..moo ') == ('foo', 'bar..moo')
assert parse_expression(' foo : ~bar ') == ('foo', '~bar')
def test_base_parser_raises_for_invalid_expressions(self):
with self.assertRaises(QueryParserException):
parse_expression('foo:bar:moo')
with self.assertRaises(QueryParserException):
parse_expression('foo')
with self.assertRaises(QueryParserException):
parse_expression(None)
with self.assertRaises(QueryParserException):
parse_expression(12)
with self.assertRaises(QueryParserException):
parse_expression('fff:')
with self.assertRaises(QueryParserException):
parse_expression(':dsf')
with self.assertRaises(QueryParserException):
parse_expression(':')
