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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
"""Tests for the flake8.exceptions module."""
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import pickle
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import pytest
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from flake8 import exceptions
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@pytest.mark.parametrize(
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"err",
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(
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exceptions.FailedToLoadPlugin(
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plugin_name="plugin_name",
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exception=ValueError("boom!"),
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),
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exceptions.InvalidSyntax(exception=ValueError("Unexpected token: $")),
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exceptions.PluginRequestedUnknownParameters(
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plugin={"plugin_name": "plugin_name"},
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exception=ValueError("boom!"),
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),
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exceptions.PluginExecutionFailed(
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plugin={"plugin_name": "plugin_name"},
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exception=ValueError("boom!"),
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),
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),
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)
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def test_pickleable(err):
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"""Ensure that our exceptions can cross pickle boundaries."""
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for proto in range(pickle.HIGHEST_PROTOCOL + 1):
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new_err = pickle.loads(pickle.dumps(err, protocol=proto))
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assert str(err) == str(new_err)
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orig_e = err.original_exception
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new_e = new_err.original_exception
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assert (type(orig_e), orig_e.args) == (type(new_e), new_e.args)
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