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gh-93951: In test_bdb.StateTestCase.test_skip, avoid including auxiliary importers. (GH-93962)
Co-authored-by: Brett Cannon <brett@python.org>
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@ -1768,6 +1768,16 @@ def cleanup():
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setattr(object_to_patch, attr_name, new_value)
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@contextlib.contextmanager
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def patch_list(orig):
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"""Like unittest.mock.patch.dict, but for lists."""
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try:
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saved = orig[:]
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yield
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finally:
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orig[:] = saved
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def run_in_subinterp(code):
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"""
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Run code in a subinterpreter. Raise unittest.SkipTest if the tracemalloc
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@ -59,6 +59,7 @@
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from itertools import islice, repeat
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from test.support import import_helper
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from test.support import os_helper
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from test.support import patch_list
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class BdbException(Exception): pass
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@ -713,9 +714,18 @@ def test_until_in_caller_frame(self):
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with TracerRun(self) as tracer:
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tracer.runcall(tfunc_main)
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@patch_list(sys.meta_path)
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def test_skip(self):
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# Check that tracing is skipped over the import statement in
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# 'tfunc_import()'.
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# Remove all but the standard importers.
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sys.meta_path[:] = (
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item
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for item in sys.meta_path
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if item.__module__.startswith('_frozen_importlib')
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)
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code = """
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def main():
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lno = 3
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@ -0,0 +1 @@
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In test_bdb.StateTestCase.test_skip, avoid including auxiliary importers.
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