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Merge pull request #1443 from pre-commit/realpath_cache_dir

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Use the real path of the cache root
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Anthony Sottile 2020-05-08 15:48:00 -07:00 • committed by GitHub
commit 182658c88c
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2 changed files with 8 additions and 4 deletions
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3
pre_commit/store.py
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@ -30,10 +30,11 @@ def _get_default_directory() -> str:
`Store.get_default_directory` can be mocked in tests and
`_get_default_directory` can be tested.
"""
return os.environ.get('PRE_COMMIT_HOME') or os.path.join(
ret = os.environ.get('PRE_COMMIT_HOME') or os.path.join(
os.environ.get('XDG_CACHE_HOME') or os.path.expanduser('~/.cache'),
'pre-commit',
)
return os.path.realpath(ret)
class Store:

9
tests/store_test.py
View file

@ -25,7 +25,8 @@ def test_our_session_fixture_works():
def test_get_default_directory_defaults_to_home():
# Not we use the module level one which is not mocked
ret = _get_default_directory()
assert ret == os.path.join(os.path.expanduser('~/.cache'), 'pre-commit')
expected = os.path.realpath(os.path.expanduser('~/.cache/pre-commit'))
assert ret == expected
def test_adheres_to_xdg_specification():
@ -33,7 +34,8 @@ def test_adheres_to_xdg_specification():
os.environ, {'XDG_CACHE_HOME': '/tmp/fakehome'},
):
ret = _get_default_directory()
assert ret == os.path.join('/tmp/fakehome', 'pre-commit')
expected = os.path.realpath('/tmp/fakehome/pre-commit')
assert ret == expected
def test_uses_environment_variable_when_present():
@ -41,7 +43,8 @@ def test_uses_environment_variable_when_present():
os.environ, {'PRE_COMMIT_HOME': '/tmp/pre_commit_home'},
):
ret = _get_default_directory()
assert ret == '/tmp/pre_commit_home'
expected = os.path.realpath('/tmp/pre_commit_home')
assert ret == expected
def test_store_init(store):