def test_pattern_parsing(self):
match = VALIDCMD.search("x/f/ y/../")
self.assertEqual("x/f/", match.group(1))
self.assertEqual("y/../", match.group(3))
self.assertEqual(None, VALIDCMD.search(""))
try:
sres("", "not a valid pattern")
self.fail("Invalid patterns should raise an exception")
except:
pass
self.assertTrue(ispattern(""))
self.assertTrue(ispattern("""y/".*"/ y/'.*'/ x/[a-zA-Z0-9]+/ g/n/ v/../ """))
self.assertTrue(ispattern("y/\"\"\".*\"\"\"/"))
def test_x(self):
cases = [
# source pattern result
("fred", "", ['fred']),
("fred f", "x/f/", ['f', 'f']),
("fred f", "x/fred/ x/./", ['f', 'r', 'e', 'd']),
("fred f", "x/\s/", [' ']),
("fred f", "x/\s/ x/./", [' ']),
("fred f", "x/bar/", []),
("french fries", "x/fr../", ['fren', 'frie']),
("french fries", "x/fr../ x/ri?e/", ['re', 'rie']),
("fred", "y/bar/", []),
("fred", "y/r/", ['f', 'ed']),
("fred", "y/f/", ['red']),
("fred", "y/d/", ['fre']),
("fr\ned", "y/\n/", ['fr', 'ed']),
("fr\ned", "y/\s/", ['fr', 'ed']),
("french fries", "y/r/ y/n/", ['e', 'ch f']),
("fred", "g/f/", ['fred']),
("fred", "g/./", ['fred']),
("""fred:2\nbarney:3\nwilma:27""", r"y/\n/ y/:/", ['fred', '2', 'barney', '3', 'wilma', '27']),
("""fred:2\nbarney:3\nwilma:27""", r"y/\n/ g/barney/ y/:/", ['barney', '3']),
("""fred:2\nbarney:3\nwilma:27""", r"y/\n/ v/barney/ y/:/", ['fred', '2', 'wilma', '27']),
("""struct foo A = {
"a": x,
"b": y,
"c": g,
"d": v, }
""", r'x/{.*}/ y/{/ y/}/ y/,/ y/.*:/ y/\s+/' , ['x', 'y', 'g', 'v']),
]
for (source, pattern, result) in cases:
self.assertEqual(result, list(sres(source, pattern)), "Source: '%s' Pattern: %s Actual: %s Expected %s" % (source, pattern, str(list(sres(source, pattern))), str(result)))