# Copyright (c) 2018 gevent community # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. from __future__ import absolute_import, print_function, division import functools import unittest from . import sysinfo def _identity(f): return f def _do_not_skip(reason): assert reason return _identity skipOnMac = _do_not_skip skipOnMacOnCI = _do_not_skip skipOnWindows = _do_not_skip skipOnAppVeyor = _do_not_skip skipOnCI = _do_not_skip skipOnManylinux = _do_not_skip skipOnPyPy = _do_not_skip skipOnPyPyOnCI = _do_not_skip skipOnPyPy3OnCI = _do_not_skip skipOnPyPy3 = _do_not_skip skipOnPyPyOnWindows = _do_not_skip skipOnPy2 = unittest.skip if sysinfo.PY2 else _do_not_skip skipOnPy3 = unittest.skip if sysinfo.PY3 else _do_not_skip skipOnPy37 = unittest.skip if sysinfo.PY37 else _do_not_skip skipOnPurePython = unittest.skip if sysinfo.PURE_PYTHON else _do_not_skip skipWithCExtensions = unittest.skip if not sysinfo.PURE_PYTHON else _do_not_skip skipOnLibuv = _do_not_skip skipOnLibuvOnWin = _do_not_skip skipOnLibuvOnCI = _do_not_skip skipOnLibuvOnCIOnPyPy = _do_not_skip skipOnLibuvOnPyPyOnWin = _do_not_skip skipOnLibuvOnTravisOnCPython27 = _do_not_skip skipOnLibev = _do_not_skip if sysinfo.WIN: skipOnWindows = unittest.skip if sysinfo.OSX: skipOnMac = unittest.skip if sysinfo.RUNNING_ON_APPVEYOR: # See comments scattered around about timeouts and the timer # resolution available on appveyor (lots of jitter). this # seems worse with the 62-bit builds. # Note that we skip/adjust these tests only on AppVeyor, not # win32---we don't think there's gevent related problems but # environment related problems. These can be tested and debugged # separately on windows in a more stable environment. skipOnAppVeyor = unittest.skip if sysinfo.RUNNING_ON_CI: skipOnCI = unittest.skip if sysinfo.OSX: skipOnMacOnCI = unittest.skip if sysinfo.RUNNING_ON_MANYLINUX: skipOnManylinux = unittest.skip if sysinfo.PYPY: skipOnPyPy = unittest.skip if sysinfo.RUNNING_ON_CI: skipOnPyPyOnCI = unittest.skip if sysinfo.WIN: skipOnPyPyOnWindows = unittest.skip if sysinfo.PYPY3: skipOnPyPy3 = unittest.skip if sysinfo.RUNNING_ON_CI: # Same as above, for PyPy3.3-5.5-alpha and 3.5-5.7.1-beta and 3.5-5.8 skipOnPyPy3OnCI = unittest.skip skipUnderCoverage = unittest.skip if sysinfo.RUN_COVERAGE else _do_not_skip skipIf = unittest.skipIf skipUnless = unittest.skipUnless _has_psutil_process = None def _check_psutil(): global _has_psutil_process if _has_psutil_process is None: _has_psutil_process = sysinfo.get_this_psutil_process() is not None return _has_psutil_process def _make_runtime_skip_decorator(reason, predicate): def decorator(test_item): if not isinstance(test_item, type): f = test_item @functools.wraps(test_item) def skip_wrapper(*args, **kwargs): if not predicate(): raise unittest.SkipTest(reason) return f(*args, **kwargs) test_item = skip_wrapper else: # given a class, override setUp() to skip it. # # Internally, unittest uses two flags on the class to do this: # __unittest_skip__ and __unittest_skip_why__. It *appears* # these are evaluated for each method in the test, so we can safely # change them at runtime. **This isn't documented.** # # If they are set before execution begins, then the class setUpClass # and tearDownClass are skipped. So changing them at runtime could result # in something being set up but not torn down. It is substantially # faster, though, to set them. base = test_item base_setUp = base.setUp @functools.wraps(test_item) def setUp(self): if not predicate(): base.__unittest_skip__ = True base.__unittest_skip_why__ = reason raise unittest.SkipTest(reason) base_setUp(self) base.setUp = setUp return test_item return decorator def skipWithoutPSUtil(reason): reason = "psutil not available: " + reason # Defer the check until runtime to avoid imports return _make_runtime_skip_decorator(reason, _check_psutil) if sysinfo.LIBUV: skipOnLibuv = unittest.skip if sysinfo.RUNNING_ON_CI: skipOnLibuvOnCI = unittest.skip if sysinfo.PYPY: skipOnLibuvOnCIOnPyPy = unittest.skip if sysinfo.RUNNING_ON_TRAVIS: if sysinfo.CPYTHON: if sysinfo.PY27_ONLY: skipOnLibuvOnTravisOnCPython27 = unittest.skip if sysinfo.WIN: skipOnLibuvOnWin = unittest.skip if sysinfo.PYPY: skipOnLibuvOnPyPyOnWin = unittest.skip else: skipOnLibev = unittest.skip def skipWithoutResource(resource, reason=''): requires = 'Requires resource %r' % (resource,) if not reason: reason = requires else: reason = reason + ' (' + requires + ')' # Defer until runtime; resources are established as part # of test startup. def predicate(): # This is easily cached if needed from . import resources return resources.ensure_setup_resources().is_resource_enabled(resource) return _make_runtime_skip_decorator(reason, predicate) def skipWithoutExternalNetwork(reason=''): # Use to decorate test functions or classes that # need access to external network resources (e.g., DNS, HTTP servers, etc) # # Important: If you use this on classes, you must not use the # two-argument form of super() return skipWithoutResource('network', reason)