40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
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import warnings
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import pytest
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from pandas.util._exceptions import rewrite_warning
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import pandas._testing as tm
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@pytest.mark.parametrize(
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"target_category, target_message, hit",
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[
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(FutureWarning, "Target message", True),
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(FutureWarning, "Target", True),
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(FutureWarning, "get mess", True),
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(FutureWarning, "Missed message", False),
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(DeprecationWarning, "Target message", False),
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],
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)
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@pytest.mark.parametrize(
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"new_category",
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[
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None,
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DeprecationWarning,
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],
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)
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def test_rewrite_warning(target_category, target_message, hit, new_category):
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new_message = "Rewritten message"
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if hit:
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expected_category = new_category if new_category else target_category
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expected_message = new_message
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else:
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expected_category = FutureWarning
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expected_message = "Target message"
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with tm.assert_produces_warning(expected_category, match=expected_message):
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with rewrite_warning(
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target_message, target_category, new_message, new_category
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):
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warnings.warn(message="Target message", category=FutureWarning)
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