exrex/tests.py

67 lines
2.1 KiB
Python

from exrex import generate, count, getone, CATEGORIES
from re import match
RS = {'[ab][cd]': ['ac', 'ad', 'bc', 'bd']
,'[12]{1,2}': ['1', '2', '11', '12', '21', '22']
,'((hai){2}|world)!': ['haihai!', 'world!']
,'[ab]{1,3}': ['a', 'b', 'aa', 'ab', 'ba', 'bb', 'aaa', 'aab', 'aba', 'abb', 'baa', 'bab', 'bba', 'bbb']
,'\d': map(str, range(0, 10))
,'a[b]?(c){0,1}': ['a', 'ac', 'ab', 'abc']
,'(a(b(c(d(e(f))))))': ['abcdef']
,'(a(b(c(d(e(f){1,2}))))){1,2}': ['abcdef', 'abcdeff', 'abcdefabcdef', 'abcdefabcdeff', 'abcdeffabcdef', 'abcdeffabcdeff']
,'[^a]': [x for x in CATEGORIES['category_any'] if x != 'a']
,'[^asdf]': [x for x in CATEGORIES['category_any'] if x not in 'asdf']
}
BIGS = ['^a*$'
,'^[a-zA-Z]+$'
,'^(foo){3,}$'
,'([^/]+)(.*)'
,'[^/]+(.*)'
,'([^/]+).*'
,'([^ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]|asdf)+'
]
def gen_test():
for regex, result in RS.items():
try:
assert list(generate(regex)) == result
except:
print '[E] Assertion error! "%s"\n\t%r != %r' % (regex, list(generate(regex)), result)
def count_test():
for regex, result in RS.items():
c = count(regex)
l = len(result)
try:
assert c == l
except:
print '[E] Assertion error! "%s"\n\t%d != %d' % (regex, c, l)
def getone_test(tries):
for regex,_ in RS.items():
for _ in range(tries):
s = getone(regex)
try:
assert match(regex, s)
except:
print '[E] Assertion error! "%s"\n\t%s not match' % (regex, s)
for regex in BIGS:
for _ in range(tries):
s = getone(regex)
try:
assert match(regex, s)
except:
print '[E] Assertion error! "%s"\n\t%s not match' % (regex, s)
if __name__ == '__main__':
gen_test()
print('[+] generation test passed')
count_test()
print('[+] length test passed')
getone_test(200)
print('[+] random generation test passed')