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bpo-38870: Run always tests that heavily use grammar features in test_unparse (GH-17738)

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Pablo Galindo 2019-12-29 19:20:55 +00:00 • committed by GitHub
parent cbd0408b54
commit 23a226bf3a
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1 changed files with 11 additions and 1 deletions
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12
Lib/test/test_unparse.py
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@ -285,6 +285,8 @@ class DirectoryTestCase(ASTTestCase):
lib_dir = pathlib.Path(__file__).parent / ".."
test_directories = (lib_dir, lib_dir / "test")
skip_files = {"test_fstring.py"}
run_always_files = {"test_grammar.py", "test_syntax.py", "test_compile.py",
"test_ast.py", "test_asdl_parser.py"}
_files_to_test = None
@ -301,9 +303,17 @@ class DirectoryTestCase(ASTTestCase):
if not item.name.startswith("bad")
]
tests_to_run_always = {item for item in items if
item.name in cls.run_always_files}
# Test limited subset of files unless the 'cpu' resource is specified.
if not test.support.is_resource_enabled("cpu"):
items = random.sample(items, 10)
items = set(random.sample(items, 10))
# Make sure that at least tests that heavily use grammar features are
# considered to reduce the change of missing something.
items = list(items | tests_to_run_always)
# bpo-31174: Store the names sample to always test the same files.
# It prevents false alarms when hunting reference leaks.