29 lines
948 B
Python
29 lines
948 B
Python
import py
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import sys
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def pytest_addoption(parser):
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group = parser.getgroup("debugconfig")
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group._addoption('--no-assert', action="store_true", default=False,
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dest="noassert",
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help="disable python assert expression reinterpretation."),
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def pytest_configure(config):
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if not config.getvalue("noassert") and not config.getvalue("nomagic"):
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warn_about_missing_assertion()
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config._oldassertion = py.builtin.builtins.AssertionError
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py.builtin.builtins.AssertionError = py.code._AssertionError
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def pytest_unconfigure(config):
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if hasattr(config, '_oldassertion'):
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py.builtin.builtins.AssertionError = config._oldassertion
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del config._oldassertion
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def warn_about_missing_assertion():
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try:
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assert False
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except AssertionError:
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pass
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else:
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py.std.warnings.warn("Assertions are turned off!"
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" (are you using python -O?)")
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