def test_escaped_chars(self):
self.assertEqual(
Expression(Name('name'), Comparison('~'),
Const(u'Contains a "quoted" str, 年年有余')),
self.parser.parse(u'name ~ "Contains a \\"quoted\\" str, 年年有余"'))
self.assertEqual(
Expression(Name('options'), Comparison('='), Const(u'П и Щ')),
self.parser.parse(u'options = "\\u041f \\u0438 \\u0429"'))
def test_equality(self):
self.assertEqual(
Expression(Name('age'), Comparison('='), Const(18)),
Expression(Name('age'), Comparison('='), Const(18)),
)
self.assertNotEqual(
Expression(Name('age'), Comparison('='), Const(42)),
Expression(Name('age'), Comparison('='), Const(18)),
)
def test_numbers(self):
self.assertEqual(
Expression(Name('pk'), Comparison('>'), Const(5)),
self.parser.parse('pk > 5')
)
self.assertEqual(
Expression(Name('rating'), Comparison('<='), Const(523)),
self.parser.parse('rating <= 5.23e2')
)
def test_comparisons(self):
self.assertEqual(
Expression(Name('age'), Comparison('>='), Const(18)),
self.parser.parse('age >= 18')
)
self.assertEqual(
Expression(Name('gender'), Comparison('='), Const("female")),
self.parser.parse('gender = "female"')
)
self.assertEqual(
Expression(Name('name'), Comparison('!='), Const('Gennady')),
self.parser.parse('name != "Gennady"')
)
self.assertEqual(
Expression(Name('married'), Comparison('in'),
List([Const(True), Const(False)])),
self.parser.parse('married in (True, False)')
)
self.assertEqual(
Expression(Name('smile'), Comparison('!='), Const(None)),
self.parser.parse('(smile != None)')
)
self.assertEqual(
Expression(Name(['job', 'best', 'title']), Comparison('>'),
Const('none')),
self.parser.parse('job.best.title > "none"')
)
def test_logical(self):
self.assertEqual(
Expression(
Expression(Name('age'), Comparison('>='), Const(18)),
Logical('and'),
Expression(Name('age'), Comparison('<='), Const(45)),
),
self.parser.parse('age >= 18 and age <= 45')
)
self.assertEqual(
Expression(
Expression(
Expression(Name('city'), Comparison('='), Const('Ivanovo')),
Logical('and'),
Expression(Name('age'), Comparison('<='), Const(35)),
),
Logical('or'),
Expression(
Expression(Name('city'), Comparison('='), Const('Paris')),
Logical('and'),
Expression(Name('age'), Comparison('<='), Const(45)),
),
),
self.parser.parse('(city = "Ivanovo" and age <= 35) or '
'(city = "Paris" and age <= 45)')
)
def test_entity_props(self):
self.assertEqual(
Expression(Name(['user', 'group', 'id']), Comparison('='),
Const(5)),
self.parser.parse('user.group.id = 5'),
)
def test_escaped_chars(self):
self.assertEqual(
Expression(Name('name'), Comparison('~'),
Const('Contains a "quoted" string')),
self.parser.parse('name ~ "Contains a \\"quoted\\" string"')
)