mirror of
https://github.com/davidhalter/jedi.git
synced 2025-12-06 22:14:27 +08:00
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
import pytest
|
|
|
|
from jedi import settings
|
|
from jedi.cache import ParserCacheItem, _ModulePickling
|
|
|
|
|
|
ModulePickling = _ModulePickling()
|
|
|
|
|
|
def test_modulepickling_change_cache_dir(monkeypatch, tmpdir):
|
|
"""
|
|
ModulePickling should not save old cache when cache_directory is changed.
|
|
|
|
See: `#168 <https://github.com/davidhalter/jedi/pull/168>`_
|
|
"""
|
|
dir_1 = str(tmpdir.mkdir('first'))
|
|
dir_2 = str(tmpdir.mkdir('second'))
|
|
|
|
item_1 = ParserCacheItem('fake parser 1')
|
|
item_2 = ParserCacheItem('fake parser 2')
|
|
path_1 = 'fake path 1'
|
|
path_2 = 'fake path 2'
|
|
|
|
monkeypatch.setattr(settings, 'cache_directory', dir_1)
|
|
ModulePickling.save_module(path_1, item_1)
|
|
cached = load_stored_item(ModulePickling, path_1, item_1)
|
|
assert cached == item_1.parser
|
|
|
|
monkeypatch.setattr(settings, 'cache_directory', dir_2)
|
|
ModulePickling.save_module(path_2, item_2)
|
|
cached = load_stored_item(ModulePickling, path_1, item_1)
|
|
assert cached is None
|
|
|
|
|
|
def load_stored_item(cache, path, item):
|
|
"""Load `item` stored at `path` in `cache`."""
|
|
return cache.load_module(path, item.change_time - 1)
|
|
|
|
|
|
@pytest.mark.usefixtures("isolated_jedi_cache")
|
|
def test_modulepickling_delete_incompatible_cache():
|
|
item = ParserCacheItem('fake parser')
|
|
path = 'fake path'
|
|
|
|
cache1 = _ModulePickling()
|
|
cache1.version = 1
|
|
cache1.save_module(path, item)
|
|
cached1 = load_stored_item(cache1, path, item)
|
|
assert cached1 == item.parser
|
|
|
|
cache2 = _ModulePickling()
|
|
cache2.version = 2
|
|
cached2 = load_stored_item(cache2, path, item)
|
|
assert cached2 is None
|