def ten_alphanum_characters_when_length_is_specified_test(self):
test_pattern = self.alphanum_pattern + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 10)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def question_mark_as_repeat_once_pattern_test(self):
test_pattern = self.alternatives + self.repeat_once_question_mark
equivalent_pattern = self.alternatives + '{2}'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, equivalent_pattern)
self.assertEqual(len(result), 2 * 3)
def question_mark_as_repeat_once_pattern_test(self):
test_pattern = self.alternatives + self.repeat_once_question_mark
equivalent_pattern = self.alternatives + '{2}'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, equivalent_pattern)
self.assertEqual(len(result), 2 * 3)
def alphanum_character_when_repeated_once_test(self):
test_pattern = self.alphanum_pattern + self.repeat_once
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def alphanum_character_when_repeated_once_test(self):
test_pattern = self.alphanum_pattern + self.repeat_once
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def ten_alphanum_characters_when_length_is_specified_test(self):
test_pattern = self.alphanum_pattern + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 10)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def variable_string_length_with_alpha_characters_test(self):
test_pattern = self.alpha_pattern + self.repeat_nine_to_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertGreaterEqual(len(result), 9)
self.assertLessEqual(len(result), 10)
self.assertRegexpMatches(result, self.alpha_pattern)
self.assertNotRegexpMatches(result, self.num_pattern)
def variable_string_length_with_alpha_characters_test(self):
test_pattern = self.alpha_pattern + self.repeat_nine_to_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertGreaterEqual(len(result), 9)
self.assertLessEqual(len(result), 10)
self.assertRegexpMatches(result, self.alpha_pattern)
self.assertNotRegexpMatches(result, self.num_pattern)
def short_num_character_repeated_ten_times_test(self):
test_pattern = self.numbers_short_pattern + self.repeat_ten_times
equivalent_pattern = self.num_pattern + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 10)
self.assertRegexpMatches(result, test_pattern)
self.assertRegexpMatches(result, equivalent_pattern)
def short_num_character_repeated_ten_times_test(self):
test_pattern = self.numbers_short_pattern + self.repeat_ten_times
equivalent_pattern = self.num_pattern + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 10)
self.assertRegexpMatches(result, test_pattern)
self.assertRegexpMatches(result, equivalent_pattern)
def listerals_and_patterns_test(self):
literal = 'test_literal'
pattern = '[a-zA-Z0-9]{3}'
test_pattern = literal + pattern
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 15)
self.assertEqual(result[:12], literal)
self.assertRegexpMatches(result[-3:], pattern)
def listerals_and_patterns_test(self):
literal = 'test_literal'
pattern = '[a-zA-Z0-9]{3}'
test_pattern = literal + pattern
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 15)
self.assertEqual(result[:12], literal)
self.assertRegexpMatches(result[-3:], pattern)
def unsupported_macro_character(self):
test_gen = ReGenerator(self.tabular_as_unsupported_character)
with self.assertRaises(ParseFatalException):
test_gen.generate()
def alternative_from_characters_sequence_test(self):
test_pattern = '([A-Z]{2}|[a-z]{2}|\d{2})'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, test_pattern)
self.assertEqual(len(result), 2)
def unbounded_repetition_pattern_test(self):
test_pattern = self.alpha_pattern + self.unbounded_repetition_pattern
test_gen = ReGenerator(test_pattern)
with self.assertRaises(ParseFatalException):
test_gen.generate()
def unbounded_repetition_pattern_test(self):
test_pattern = self.alpha_pattern + self.unbounded_repetition_pattern
test_gen = ReGenerator(test_pattern)
with self.assertRaises(ParseFatalException):
test_gen.generate()
def dot_as_pattern_test(self):
test_pattern = '.'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, '.')
def space_short_pattern_test(self):
test_gen = ReGenerator(self.space_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.space_short_pattern)
self.assertRegexpMatches(result, ' ')
def space_short_pattern_test(self):
test_gen = ReGenerator(self.space_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.space_short_pattern)
self.assertRegexpMatches(result, ' ')
def alternative_from_characters_sequence_test(self):
test_pattern = '([A-Z]{2}|[a-z]{2}|\d{2})'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, test_pattern)
self.assertEqual(len(result), 2)
def unsupported_macro_character(self):
test_gen = ReGenerator(self.tabular_as_unsupported_character)
with self.assertRaises(ParseFatalException):
test_gen.generate()
def short_num_character_without_repeatition_test(self):
test_gen = ReGenerator(self.numbers_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.numbers_short_pattern)
self.assertRegexpMatches(result, self.num_pattern)
def only_one_alphanum_shorthand_test(self):
test_gen = ReGenerator(self.alphanum_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def listerals_characters_test(self):
test_pattern = 'test_literal'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(result, test_pattern)
def short_num_character_without_repeatition_test(self):
test_gen = ReGenerator(self.numbers_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.numbers_short_pattern)
self.assertRegexpMatches(result, self.num_pattern)
def empty_pattern_test(self):
with self.assertRaises(ValueError):
ReGenerator("")
def only_one_alphanum_shorthand_test(self):
test_gen = ReGenerator(self.alphanum_short_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 1)
self.assertRegexpMatches(result, self.alphanum_pattern)
self.assertRegexpMatches(result, self.alphanum_short_pattern)
def string_reprezentation_of_pgenerator_test(self):
test_pattern = self.alternatives + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
self.assertEqual(str(test_gen), "pattern: %s\n" % (test_pattern))
self.assertEqual(repr(test_gen), "pattern: %s\n" % (test_pattern))
def three_characters_alternatives_repeated_ten_times(self):
test_pattern = self.alternatives + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 3 * 10)
self.assertRegexpMatches(result, test_pattern)
def dot_as_pattern_test(self):
test_pattern = '.'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertRegexpMatches(result, '.')
def three_characters_alternatives_without_repetitions_test(self):
test_gen = ReGenerator(self.alternatives)
result = test_gen.generate()
self.assertEqual(len(result), 3)
self.assertRegexpMatches(result, self.alternatives)
def listerals_characters_test(self):
test_pattern = 'test_literal'
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(result, test_pattern)
def three_characters_alternatives_without_repetitions_test(self):
test_gen = ReGenerator(self.alternatives)
result = test_gen.generate()
self.assertEqual(len(result), 3)
self.assertRegexpMatches(result, self.alternatives)
def three_characters_alternatives_repeated_ten_times(self):
test_pattern = self.alternatives + self.repeat_ten_times
test_gen = ReGenerator(test_pattern)
result = test_gen.generate()
self.assertEqual(len(result), 3 * 10)
self.assertRegexpMatches(result, test_pattern)