EMF_Camp_Badge/upip/test/support.py

66 lines
1.4 KiB
Python

import sys
import io
import unittest
import gc
import contextlib
TESTFN = '@test'
def run_unittest(*classes):
suite = unittest.TestSuite()
for c in classes:
if isinstance(c, str):
c = __import__(c)
for name in dir(c):
obj = getattr(c, name)
if isinstance(obj, type) and issubclass(obj, unittest.TestCase):
suite.addTest(obj)
else:
suite.addTest(c)
runner = unittest.TestRunner()
result = runner.run(suite)
def can_symlink():
return False
def skip_unless_symlink(test):
"""Skip decorator for tests that require functional symlink"""
ok = can_symlink()
msg = "Requires functional symlink implementation"
return test if ok else unittest.skip(msg)(test)
def create_empty_file(name):
open(name, "w").close()
@contextlib.contextmanager
def disable_gc():
have_gc = gc.isenabled()
gc.disable()
try:
yield
finally:
if have_gc:
gc.enable()
def gc_collect():
gc.collect()
gc.collect()
gc.collect()
@contextlib.contextmanager
def captured_output(stream_name):
org = getattr(sys, stream_name)
buf = io.StringIO()
setattr(sys, stream_name, buf)
try:
yield buf
finally:
setattr(sys, stream_name, org)
def captured_stderr():
return captured_output("stderr")
def requires_IEEE_754(f):
return f