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Let AstroidManager.clear_cache act on other caches #1521

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jacobtylerwalls
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@jacobtylerwalls jacobtylerwalls commented Apr 20, 2022

Description

Alternative to #1242. See #1242 (review)

Type of Changes

Type
βœ“ πŸ› Bug fix
βœ“ πŸ”¨ Refactoring

Related Issue

Resolves #792 (but let's get a benchmark and find out)

@jacobtylerwalls jacobtylerwalls force-pushed the clear-cache-alternative branch from 2f28b98 to 35171c4 Compare April 20, 2022 13:53
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coveralls commented Apr 20, 2022

Pull Request Test Coverage Report for Build 2281918404

  • 20 of 20 (100.0%) changed or added relevant lines in 4 files are covered.
  • 69 unchanged lines in 3 files lost coverage.
  • Overall coverage increased (+0.06%) to 91.735%

Files with Coverage Reduction New Missed Lines %
astroid/interpreter/_import/spec.py 3 98.21%
astroid/objects.py 11 93.13%
astroid/nodes/node_classes.py 55 94.79%
Totals Coverage Status
Change from base Build 2271567685: 0.06%
Covered Lines: 9157
Relevant Lines: 9982

πŸ’› - Coveralls

@jacobtylerwalls jacobtylerwalls changed the title Proof of concept for extending Manager.clear_cache to other caches Let Manager.clear_cache act on other caches Apr 20, 2022
@jacobtylerwalls jacobtylerwalls marked this pull request as ready for review April 20, 2022 19:58
@jacobtylerwalls jacobtylerwalls added the Maintenance Discussion or action around maintaining astroid or the dev workflow label Apr 20, 2022
astroid/interpreter/objectmodel.py Show resolved Hide resolved
astroid/manager.py Outdated Show resolved Hide resolved
astroid/modutils.py Show resolved Hide resolved
tests/unittest_scoped_nodes.py Outdated Show resolved Hide resolved
astroid/manager.py Show resolved Hide resolved
astroid/modutils.py Show resolved Hide resolved
@jacobtylerwalls jacobtylerwalls added the Blocked 🚧 A PR or issue blocked by another PR or issue label Apr 23, 2022
@jacobtylerwalls jacobtylerwalls changed the title Let Manager.clear_cache act on other caches Let AstroidManager.clear_cache act on other caches Apr 23, 2022
@jacobtylerwalls jacobtylerwalls added this to the 2.12.0 milestone Apr 23, 2022
@jacobtylerwalls jacobtylerwalls removed the Blocked 🚧 A PR or issue blocked by another PR or issue label May 4, 2022
result = _NORM_PATH_CACHE[path] = _normalize_path(path)
return result
if not path: # don't cache result for ''
return _normalize_path(path)
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This line is not covered, on the other hand are we really ever having something falsey here ?

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I added coverage. We talked a bit about it here.

tests/unittest_manager.py Outdated Show resolved Hide resolved
@@ -23,8 +23,6 @@
Union,
)

import wrapt
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I was wondering if we could remove the dependency to wrapt following this change, Turns out that there are other uses elsewhere but not that much.

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Ah, another test isolation issue to look into.

@@ -179,7 +179,7 @@ def test_load_packages_without_init(self) -> None:
https://github.com/PyCQA/astroid/issues/1327
"""
tmp_dir = Path(tempfile.gettempdir())
self.addCleanup(os.chdir, os.curdir)
self.addCleanup(os.chdir, os.getcwd())
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We need to actually find the cwd before changing dir, otherwise this cleanup won't do anything.

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πŸ‘

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Continuously increasing memory usage when pylint is run via its API
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