changegroup: don't add a second trailing '/' in dir name
The paths given from treemanifest.dir() already contains the trailing
slash.
# Helper module to use the Hypothesis tool in tests
#
# Copyright 2015 David R. MacIver
#
# For details see http://hypothesis.readthedocs.org
import os
import sys
import traceback
from hypothesis.settings import set_hypothesis_home_dir
import hypothesis.strategies as st
from hypothesis import given, Settings
# hypothesis store data regarding generate example and code
set_hypothesis_home_dir(os.path.join(
os.getenv('TESTTMP'), ".hypothesis"
))
def check(*args, **kwargs):
"""decorator to make a function a hypothesis test
Decorated function are run immediately (to be used doctest style)"""
def accept(f):
# Workaround for https://github.com/DRMacIver/hypothesis/issues/206
# Fixed in version 1.13 (released 2015 october 29th)
f.__module__ = '__anon__'
try:
given(*args, settings=Settings(max_examples=2000), **kwargs)(f)()
except Exception:
traceback.print_exc(file=sys.stdout)
sys.exit(1)
return accept
def roundtrips(data, decode, encode):
"""helper to tests function that must do proper encode/decode roundtripping
"""
@given(data)
def testroundtrips(value):
encoded = encode(value)
decoded = decode(encoded)
if decoded != value:
raise ValueError(
"Round trip failed: %s(%r) -> %s(%r) -> %r" % (
encode.__name__, value, decode.__name__, encoded,
decoded
))
try:
testroundtrips()
except Exception:
# heredoc swallow traceback, we work around it
traceback.print_exc(file=sys.stdout)
raise
print("Round trip OK")
# strategy for generating bytestring that might be an issue for Mercurial
bytestrings = (
st.builds(lambda s, e: s.encode(e), st.text(), st.sampled_from([
'utf-8', 'utf-16',
]))) | st.binary()