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#!/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
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