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37 lines
891 B
Python
37 lines
891 B
Python
"""Test exception helpers."""
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from supervisor.utils import check_exception_chain
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def test_simple_chain_exception():
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"""Test simple chain of excepiton."""
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try:
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raise ValueError()
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except ValueError as err:
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assert check_exception_chain(err, ValueError)
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def test_simple_nested_chain_exception():
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"""Test simple nested chain of excepiton."""
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try:
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try:
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raise ValueError()
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except ValueError as err:
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raise KeyError() from err
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except KeyError as err:
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assert check_exception_chain(err, ValueError)
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def test_list_nested_chain_exception():
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"""Test list nested chain of excepiton."""
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try:
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try:
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raise ValueError()
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except ValueError as err:
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raise KeyError() from err
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except KeyError as err:
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assert check_exception_chain(err, (ValueError, OSError))
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