51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
#!/usr/bin/env python
|
|
|
|
from nose.plugins.errorclass import ErrorClass, ErrorClassPlugin
|
|
|
|
import os, sys, inspect
|
|
|
|
def execution_path(filename):
|
|
return os.path.join(os.path.dirname(sys._getframe(1).f_code.co_filename), filename)
|
|
|
|
class Todo(Exception):
|
|
pass
|
|
|
|
class TodoPlugin(ErrorClassPlugin):
|
|
name = "todo"
|
|
|
|
todo = ErrorClass(Todo, label='TODO', isfailure=False)
|
|
|
|
def save_data(filename, data, key='MAPNIK_TEST_DATA_DIR'):
|
|
"""Saves bytestring 'data' into os.environ[key]/filename if
|
|
key in os.environ"""
|
|
if key in os.environ:
|
|
dir = os.environ[key]
|
|
if not os.path.exists(dir):
|
|
os.makedirs(dir)
|
|
fname = os.path.join(dir, filename)
|
|
f = open(fname, 'w')
|
|
try:
|
|
f.write(data)
|
|
finally:
|
|
f.close()
|
|
|
|
def contains_word(word, bytestring_):
|
|
"""
|
|
Checks that a bytestring contains a given word. len(bytestring) should be
|
|
a multiple of len(word).
|
|
|
|
>>> contains_word("abcd", "abcd"*5)
|
|
True
|
|
|
|
>>> contains_word("ab", "ba"*5)
|
|
False
|
|
|
|
>>> contains_word("ab", "ab"*5+"a")
|
|
Traceback (most recent call last):
|
|
...
|
|
AssertionError: len(bytestring_) not multiple of len(word)
|
|
"""
|
|
n = len(word)
|
|
assert len(bytestring_)%n == 0, "len(bytestring_) not multiple of len(word)"
|
|
chunks = [bytestring_[i:i+n] for i in xrange(0, len(bytestring_), n)]
|
|
return word in chunks
|