Files
jedi/test/helpers.py

41 lines
1.0 KiB
Python

"""
A helper module for testing, improves compatibility for testing (as
``jedi._compatibility``) as well as introducing helper functions.
"""
import sys
if sys.hexversion < 0x02070000:
import unittest2 as unittest
else:
import unittest
TestCase = unittest.TestCase
import os
from os.path import abspath, dirname
import functools
test_dir = dirname(abspath(__file__))
root_dir = dirname(test_dir)
sample_int = 1 # This is used in completion/imports.py
def cwd_at(path):
"""
Decorator to run function at `path`.
:type path: str
:arg path: relative path from repository root (e.g., ``'jedi'``).
"""
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwds):
try:
oldcwd = os.getcwd()
repo_root = os.path.dirname(test_dir)
os.chdir(os.path.join(repo_root, path))
return func(*args, **kwds)
finally:
os.chdir(oldcwd)
return wrapper
return decorator