VimPlug/jedi
1
0
Fork 1
mirror of https://github.com/davidhalter/jedi.git synced 2025-12-07 14:34:31 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add the grammar as an argument to saving the parser.

Browse Source 
This makes collisions of different grammars when loading from the cache impossible.
This commit is contained in:
Dave Halter
2017-03-22 18:32:49 +01:00
parent c41bee4253
commit 26cce4d078
10 changed files with 41 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
test/test_cache.py
View File

@@ -9,6 +9,7 @@ import pytest
import jedi
from jedi import settings, cache
from jedi.parser.utils import ParserCacheItem, ParserPickling
from jedi.parser.python import load_grammar
ParserPicklingCls = type(ParserPickling)
@@ -30,19 +31,20 @@ def test_modulepickling_change_cache_dir(monkeypatch, tmpdir):
path_2 = 'fake path 2'
monkeypatch.setattr(settings, 'cache_directory', dir_1)
ParserPickling.save_parser(path_1, item_1)
cached = load_stored_item(ParserPickling, path_1, item_1)
grammar = load_grammar()
ParserPickling.save_parser(grammar, path_1, item_1)
cached = load_stored_item(grammar, ParserPickling, path_1, item_1)
assert cached == item_1.parser
monkeypatch.setattr(settings, 'cache_directory', dir_2)
ParserPickling.save_parser(path_2, item_2)
cached = load_stored_item(ParserPickling, path_1, item_1)
ParserPickling.save_parser(grammar, path_2, item_2)
cached = load_stored_item(grammar, ParserPickling, path_1, item_1)
assert cached is None
def load_stored_item(cache, path, item):
def load_stored_item(grammar, cache, path, item):
"""Load `item` stored at `path` in `cache`."""
return cache.load_parser(path, item.change_time - 1)
return cache.load_parser(grammar, path, item.change_time - 1)
@pytest.mark.usefixtures("isolated_jedi_cache")
@@ -52,13 +54,14 @@ def test_modulepickling_delete_incompatible_cache():
cache1 = ParserPicklingCls()
cache1.version = 1
cache1.save_parser(path, item)
cached1 = load_stored_item(cache1, path, item)
grammar = load_grammar()
cache1.save_parser(grammar, path, item)
cached1 = load_stored_item(grammar, cache1, path, item)
assert cached1 == item.parser
cache2 = ParserPicklingCls()
cache2.version = 2
cached2 = load_stored_item(cache2, path, item)
cached2 = load_stored_item(grammar, cache2, path, item)
assert cached2 is None