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Use the parser_cache correctly.

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Dave Halter
2017-05-26 13:43:18 -04:00
parent 76529ca34d
commit b9271cf5a5
2 changed files with 12 additions and 10 deletions
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19
test/test_api/test_api.py
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@@ -13,20 +13,21 @@ from parso import cache
def test_preload_modules():
def check_loaded(*modules):
# +1 for None module (currently used)
grammar_cache = next(iter(parser_cache.values()))
grammar_cache = next(iter(cache.parser_cache.values()))
assert len(grammar_cache) == len(modules) + 1
for i in modules:
assert [i in k for k in grammar_cache.keys() if k is not None]
temp_cache, cache.parser_cache = cache.parser_cache, {}
parser_cache = cache.parser_cache
old_cache = cache.parser_cache.copy()
cache.parser_cache.clear()
api.preload_module('sys')
check_loaded() # compiled (c_builtin) modules shouldn't be in the cache.
api.preload_module('types', 'token')
check_loaded('types', 'token')
cache.parser_cache = temp_cache
try:
api.preload_module('sys')
check_loaded() # compiled (c_builtin) modules shouldn't be in the cache.
api.preload_module('types', 'token')
check_loaded('types', 'token')
finally:
cache.parser_cache.update(old_cache)
def test_empty_script():