def test_simple_positive_unary_test(self):
self.check_parser('1 in <2',
AST.In(AST.Number(1), AST.PositiveUnaryTests([AST.LtEp(AST.Endpoint(AST.Number(2)))])))
self.check_parser('1 in <=2',
AST.In(AST.Number(1), AST.PositiveUnaryTests([AST.LteEp(AST.Endpoint(AST.Number(2)))])))
self.check_parser('1 in >2',
AST.In(AST.Number(1), AST.PositiveUnaryTests([AST.GtEp(AST.Endpoint(AST.Number(2)))])))
self.check_parser('1 in >=2',
AST.In(AST.Number(1), AST.PositiveUnaryTests([AST.GteEp(AST.Endpoint(AST.Number(2)))])))
def test_open_interval_start(self):
self.check_parser('1 in (2..3]',
AST.In(AST.Number(1),
AST.PositiveUnaryTests([AST.Interval(AST.OpenIntervalStart(),
AST.Endpoint(AST.Number(2)),
AST.Endpoint(AST.Number(3)),
AST.ClosedIntervalEnd())])))
self.check_parser('1 in ]2..3]',
AST.In(AST.Number(1),
AST.PositiveUnaryTests([AST.Interval(AST.OpenIntervalStart(),
AST.Endpoint(AST.Number(2)),
AST.Endpoint(AST.Number(3)),
AST.ClosedIntervalEnd())])))
def test_positive_unary_tests(self):
# self.check_parser('%s in null' % ARITHMETIC_EXPRESSION_STR,
# AST.In(ARITHMETIC_EXPRESSION_AST, AST.PositiveUnaryTests([AST.Null()])))
self.check_parser('%s in null' % ARITHMETIC_EXPRESSION_STR,
AST.In(ARITHMETIC_EXPRESSION_AST, AST.PositiveUnaryTests([AST.Null()])))
self.check_parser(POSITIVE_UNARY_TESTS_STR,
POSITIVE_UNARY_TESTS_AST)
def test_comparison(self):
self.check_operator_parser('=', AST.Eq)
self.check_operator_parser('!=', AST.Neq)
self.check_operator_parser('<', AST.Lt)
self.check_operator_parser('<=', AST.Lte)
self.check_operator_parser('>', AST.Gt)
self.check_operator_parser('>=', AST.Gte)
self.check_parser('%s between %s and %s' % (DATE_STR, CONTEXT_STR, LIST_STR),
AST.Between(DATE_AST, CONTEXT_AST, LIST_AST))
# self.check_parser('%s between %s and %s' % (FILTER_EXPRESSION_STR, INSTANCE_OF_STR, LIST_STR),
# AST.Between(FILTER_EXPRESSION_AST, INSTANCE_OF_AST, LIST_AST),
# debug=True)
self.check_parser('%s in null' % DATE_STR,
AST.In(DATE_AST, AST.PositiveUnaryTests([AST.Null()])))
self.check_parser('%s in null' % FILTER_EXPRESSION_STR,
AST.In(FILTER_EXPRESSION_AST, AST.PositiveUnaryTests([AST.Null()])))
# self.check_parser('%s in null' % FILTER_EXPRESSION_STR, AST.In(FILTER_EXPRESSION_AST, [AST.Null]))
self.check_parser('%s in (null, null)' % FILTER_EXPRESSION_STR,
AST.In(FILTER_EXPRESSION_AST, AST.PositiveUnaryTests([AST.Null()] * 2)))
PATH_AST = AST.Path(DATE_AST, AST.Name('ala'))
INVOCATION_STR = '%s(%s, %s)' % (PATH_STR, FOR_STR, IF_STR)
INVOCATION_AST = AST.Invocation(PATH_AST, [FOR_AST, IF_AST])
NEGATION_STR = '-?A_zÊÝĄͼൺ⁶Ⰲ〠邏２𐎅'
NEGATION_AST = AST.Negation(AST.Name('?A_zÊÝĄͼൺ⁶Ⰲ〠邏２𐎅'))
ARITHMETIC_EXPRESSION_STR = '1.2-%s /true **%s' % (NEGATION_STR, NAME_STR)
ARITHMETIC_EXPRESSION_AST = AST.Dif(AST.Number(1.2), AST.Div(NEGATION_AST, AST.Exp(AST.Boolean(True), NAME_AST)))
NOT_STR = 'not (null)'
NOT_AST = AST.Not(AST.PositiveUnaryTests([AST.Null()]))
POSITIVE_UNARY_TESTS_STR = '%s in (null, null)' % ARITHMETIC_EXPRESSION_STR
POSITIVE_UNARY_TESTS_AST = AST.In(ARITHMETIC_EXPRESSION_AST, AST.PositiveUnaryTests([AST.Null()] * 2))
POSITIVE_UNARY_TEST_STR = '%s in (null, %s)' % (POSITIVE_UNARY_TESTS_STR, DATE_STR)
POSITIVE_UNARY_TEST_AST = AST.In(POSITIVE_UNARY_TESTS_AST, AST.PositiveUnaryTests([AST.Null(), AST.Endpoint(DATE_AST)]))
SIMPLE_POSITIVE_UNARY_TESTS_STR = 'ala, "ala"'
SIMPLE_POSITIVE_UNARY_TESTS_AST = AST.PositiveUnaryTests([AST.Endpoint([AST.Name('ala')]),
AST.Endpoint(AST.StringLiteral('ala'))])
class TestParser(unittest.TestCase):
# noinspection PyPep8Naming
def __init__(self, methodName='runTest'):
super(TestParser, self).__init__(methodName)
self.logger = StoreLogger()
def p_in2(self, p):
"""in2 : expression IN '(' positive_unary_tests ')' %prec comparison_p"""
p[0] = AST.In(p[1], p[4])
def p_in1(self, p):
"""in1 : expression IN positive_unary_test %prec comparison_p"""
p[0] = AST.In(p[1], AST.PositiveUnaryTests([p[3]]))