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Add FileIO to make it possible to cache e.g. files from zip files

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Dave Halter
2019-03-25 00:48:59 +01:00
parent e77a67cd36
commit 3e2956264c
4 changed files with 58 additions and 20 deletions
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8
test/test_cache.py
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@@ -10,6 +10,7 @@ from parso.cache import _NodeCacheItem, save_module, load_module, \
_get_hashed_path, parser_cache, _load_from_file_system, _save_to_file_system
from parso import load_grammar
from parso import cache
from parso import file_io
@pytest.fixture()
@@ -76,12 +77,13 @@ def test_modulepickling_simulate_deleted_cache(tmpdir):
path = tmpdir.dirname + '/some_path'
with open(path, 'w'):
pass
io = file_io.FileIO(path)
save_module(grammar._hashed, path, module, [])
assert load_module(grammar._hashed, path) == module
save_module(grammar._hashed, io, module, lines=[])
assert load_module(grammar._hashed, io) == module
unlink(_get_hashed_path(grammar._hashed, path))
parser_cache.clear()
cached2 = load_module(grammar._hashed, path)
cached2 = load_module(grammar._hashed, io)
assert cached2 is None