def test_emptyBody(self):
"""Empty bodies should not match"""
analyzer = RegexAnalyzer(None, regex=r"[0-9]", flags=re.MULTILINE)
self.paste.body = ""
self.assertFalse(analyzer.match(self.paste),
"The regex does match, although it shouldn't!")
self.assertEqual([], analyzer.match(self.paste))
def test_multiple(self):
analyzer = RegexAnalyzer(None, regex=r"\d{4}-123-\d{2}")
self.paste.body = "This text contains 4444-123-55 and 1864-123-11 and 1649-123-00 which in total are three nice patterns!"
self.assertEqual(3, len(analyzer.match(self.paste)))
self.assertEqual("4444-123-55", analyzer.match(self.paste)[0])
self.assertEqual("1864-123-11", analyzer.match(self.paste)[1])
self.assertEqual("1649-123-00", analyzer.match(self.paste)[2])
def test_matchWord(self):
analyzer = RegexAnalyzer(None, regex="word")
self.paste.body = "This text contains the word 'word'!"
self.assertTrue(analyzer.match(self.paste),
"The regex does not match, although it should!")
self.assertEqual("word", analyzer.match(self.paste)[0])
self.assertEqual("word", analyzer.match(self.paste)[1])
self.assertEqual(2, len(analyzer.match(self.paste)))
def test_matchPattern(self):
analyzer = RegexAnalyzer(None, regex=r"\d{4}-123-\d{2}")
self.paste.body = "This text contains 4444-123-55 a nice pattern!"
self.assertTrue(analyzer.match(self.paste),
"The regex does not match, although it should!")
self.assertEqual("4444-123-55", analyzer.match(self.paste)[0])
self.paste.body = "This text contains 4657-123-57 a nice pattern!"
self.assertTrue(analyzer.match(self.paste),
"The regex does not match, although it should!")
self.assertEqual("4657-123-57", analyzer.match(self.paste)[0])
self.paste.body = "This text contains 465-123-57 a bad pattern!"
self.assertFalse(analyzer.match(self.paste),
"The regex does match, although it shouldn't!")
self.assertEqual([], analyzer.match(self.paste))
def test_flags(self):
"""We only test a few flags, because as long as we use regex this should work fine"""
analyzer = RegexAnalyzer(None, regex=r"ThIs iS mIxEd")
self.paste.body = "this is mixed case (not)"
self.assertFalse(analyzer.match(self.paste),
"The regex does match, although it shouldn't!")
# Test case independend flag / ignorecase
analyzer = RegexAnalyzer(None,
regex=r"ThIs iS mIxEd",
flags=re.IGNORECASE)
self.paste.body = "this is mixed case (not)"
self.assertTrue(analyzer.match(self.paste),
"The regex does not match, although it should!")
# Test multiline
analyzer = RegexAnalyzer(None,
regex=r"^regexiscool",
flags=re.MULTILINE)
self.paste.body = "this is a multiline string\nregexiscool is right at the start of the line\nand another line!"
self.assertTrue(
analyzer.match(self.paste),
"The regex does not match in multiline strings, although it should!"
)
def test_negativeMatch(self):
"""Test a case where the regex should not match"""
analyzer = RegexAnalyzer(None, regex=r"[a-zA-Z]{15}")
self.paste.body = "abcdef1ghijklmn and a lot more characters"
self.assertFalse(analyzer.match(self.paste),
"The regex does match, although it shouldn't!")