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