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Add tests of DataIdContainer and improve exception handling
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# This file is part of pipe_base. | ||
# | ||
# Developed for the LSST Data Management System. | ||
# This product includes software developed by the LSST Project | ||
# (https://www.lsst.org). | ||
# See the COPYRIGHT file at the top-level directory of this distribution | ||
# for details of code ownership. | ||
# | ||
# This program is free software: you can redistribute it and/or modify | ||
# it under the terms of the GNU General Public License as published by | ||
# the Free Software Foundation, either version 3 of the License, or | ||
# (at your option) any later version. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
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"""Tests of the DataIdContainer class.""" | ||
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import unittest | ||
import unittest.mock | ||
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import lsst.daf.persistence | ||
import lsst.utils.tests | ||
import lsst.pipe.base as pipeBase | ||
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class DataIdContainerTestCase(lsst.utils.tests.TestCase): | ||
def setUp(self): | ||
self.container = pipeBase.DataIdContainer() | ||
self.butler = unittest.mock.MagicMock(spec=lsst.daf.persistence.Butler) | ||
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def test_castDataIdsNoneDatasetType(self): | ||
"""Raise RuntimeError if we haven't set container.datasetType.""" | ||
with self.assertRaises(RuntimeError): | ||
self.container.castDataIds(self.butler) | ||
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def test_makeDataRefListNoneDatasetType(self): | ||
"""Raise RuntimeError if we haven't set container.datasetType.""" | ||
with self.assertRaises(RuntimeError): | ||
self.container.makeDataRefList(self.butler) | ||
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def test_castDataIdsRaiseKeyError(self): | ||
"""Test that castDataIds re-raises a butler.getKeys() exception.""" | ||
self.container.setDatasetType("nonsense!") | ||
self.butler.getKeys.side_effect = KeyError | ||
with self.assertRaises(KeyError) as cm: | ||
self.container.castDataIds(self.butler) | ||
self.assertIsInstance(cm.exception.__cause__, KeyError) | ||
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class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase): | ||
pass | ||
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def setup_module(module): | ||
lsst.utils.tests.init() | ||
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if __name__ == "__main__": | ||
lsst.utils.tests.init() | ||
unittest.main() |