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DM-26774: Instrument-finding code incorrectly requires a data query #88

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merged 1 commit into from
Sep 24, 2020
Merged

DM-26774: Instrument-finding code incorrectly requires a data query #88

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13 changes: 13 additions & 0 deletions python/lsst/utils/tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
import psutil
import functools
import tempfile
import shutil

__all__ = ["init", "MemoryTestCase", "ExecutablesTestCase", "getTempFilePath",
"TestCase", "assertFloatsAlmostEqual", "assertFloatsNotEqual", "assertFloatsEqual",
Expand Down Expand Up @@ -811,3 +812,15 @@ def wrapper(self, *args, **kwargs):
func(self, *args, **kwargs)
return wrapper
return decorator


@contextlib.contextmanager
def temporaryDirectory():
"""Context manager that creates and destroys a temporary directory.

The difference from `tempfile.TemporaryDirectory` is that this ignores
errors when deleting a directory, which may happen with some filesystems.
"""
tmpdir = tempfile.mkdtemp()
yield tmpdir
shutil.rmtree(tmpdir, ignore_errors=True)