73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
""" run test suites written for nose. """
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from __future__ import absolute_import, division, print_function
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import sys
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from _pytest import unittest, runner, python
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from _pytest.config import hookimpl
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def get_skip_exceptions():
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skip_classes = set()
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for module_name in ('unittest', 'unittest2', 'nose'):
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mod = sys.modules.get(module_name)
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if hasattr(mod, 'SkipTest'):
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skip_classes.add(mod.SkipTest)
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return tuple(skip_classes)
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def pytest_runtest_makereport(item, call):
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if call.excinfo and call.excinfo.errisinstance(get_skip_exceptions()):
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# let's substitute the excinfo with a pytest.skip one
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call2 = call.__class__(
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lambda: runner.skip(str(call.excinfo.value)), call.when)
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call.excinfo = call2.excinfo
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@hookimpl(trylast=True)
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def pytest_runtest_setup(item):
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if is_potential_nosetest(item):
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if isinstance(item.parent, python.Generator):
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gen = item.parent
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if not hasattr(gen, '_nosegensetup'):
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call_optional(gen.obj, 'setup')
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if isinstance(gen.parent, python.Instance):
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call_optional(gen.parent.obj, 'setup')
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gen._nosegensetup = True
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if not call_optional(item.obj, 'setup'):
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# call module level setup if there is no object level one
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call_optional(item.parent.obj, 'setup')
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# XXX this implies we only call teardown when setup worked
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item.session._setupstate.addfinalizer((lambda: teardown_nose(item)), item)
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def teardown_nose(item):
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if is_potential_nosetest(item):
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if not call_optional(item.obj, 'teardown'):
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call_optional(item.parent.obj, 'teardown')
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# if hasattr(item.parent, '_nosegensetup'):
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# #call_optional(item._nosegensetup, 'teardown')
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# del item.parent._nosegensetup
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def pytest_make_collect_report(collector):
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if isinstance(collector, python.Generator):
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call_optional(collector.obj, 'setup')
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def is_potential_nosetest(item):
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# extra check needed since we do not do nose style setup/teardown
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# on direct unittest style classes
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return isinstance(item, python.Function) and \
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not isinstance(item, unittest.TestCaseFunction)
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def call_optional(obj, name):
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method = getattr(obj, name, None)
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isfixture = hasattr(method, "_pytestfixturefunction")
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if method is not None and not isfixture and callable(method):
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# If there's any problems allow the exception to raise rather than
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# silently ignoring them
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method()
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return True
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