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painless-software / python-cli-test-helpers

Useful helpers for writing tests for your Python CLI program.
https://python-cli-test-helpers.readthedocs.io
GNU General Public License v3.0
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Fix EnvironContext not restoring environment variables #8

Closed bittner closed 2 years ago

bittner commented 2 years ago

os.environ needs to be restored from a deep-copy, because assignment statements (for restoring an object) in Python only restore the binding to the object but not its content, which is essentially modified when updating the environment.

Fixes #7