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bpo-34616: Fix code style and unbreak buildbots (GH-13473) 

See also PR GH-13148.
This commit is contained in:
Yury Selivanov 2019-05-21 17:20:21 -04:00 committed by Ned Deily
parent 7abf8c6081
commit eca18aac7b
1 changed files with 20 additions and 18 deletions
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38
Lib/test/test_builtin.py
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@ -367,10 +367,10 @@ class BuiltinTest(unittest.TestCase):
def test_compile_top_level_await(self):
"""Test whether code some top level await can be compiled.
Make sure it compiles only with the PyCF_ALLOW_TOP_LEVEL_AWAIT flag set,
and make sure the generated code object has the CO_COROUTINE flag set in
order to execute it with `await eval(.....)` instead of exec, or via a
FunctionType.
Make sure it compiles only with the PyCF_ALLOW_TOP_LEVEL_AWAIT flag
set, and make sure the generated code object has the CO_COROUTINE flag
set in order to execute it with `await eval(.....)` instead of exec,
or via a FunctionType.
"""
# helper function just to check we can run top=level async-for
@ -379,17 +379,20 @@ class BuiltinTest(unittest.TestCase):
yield i
modes = ('single', 'exec')
code_samples = ['''a = await asyncio.sleep(0, result=1)''',
'''async for i in arange(1):
a = 1''',
'''async with asyncio.Lock() as l:
a = 1''']
code_samples = [
'''a = await asyncio.sleep(0, result=1)''',
'''async for i in arange(1):
a = 1''',
'''async with asyncio.Lock() as l:
a = 1'''
]
policy = maybe_get_event_loop_policy()
try:
for mode, code_sample in product(modes,code_samples):
for mode, code_sample in product(modes, code_samples):
source = dedent(code_sample)
with self.assertRaises(SyntaxError, msg=f"{source=} {mode=}"):
compile(source, '?' , mode)
with self.assertRaises(
SyntaxError, msg=f"source={source} mode={mode}"):
compile(source, '?', mode)
co = compile(source,
'?',
@ -397,17 +400,16 @@ class BuiltinTest(unittest.TestCase):
flags=ast.PyCF_ALLOW_TOP_LEVEL_AWAIT)
self.assertEqual(co.co_flags & CO_COROUTINE, CO_COROUTINE,
msg=f"{source=} {mode=}")
msg=f"source={source} mode={mode}")
# test we can create and advance a function type
globals_ = {'asyncio': asyncio, 'a':0, 'arange': arange}
globals_ = {'asyncio': asyncio, 'a': 0, 'arange': arange}
async_f = FunctionType(co, globals_)
asyncio.run(async_f())
self.assertEqual(globals_['a'], 1)
# test we can await-eval,
globals_ = {'asyncio': asyncio, 'a':0, 'arange': arange}
globals_ = {'asyncio': asyncio, 'a': 0, 'arange': arange}
asyncio.run(eval(co, globals_))
self.assertEqual(globals_['a'], 1)
finally:
@ -416,7 +418,8 @@ class BuiltinTest(unittest.TestCase):
def test_compile_async_generator(self):
"""
With the PyCF_ALLOW_TOP_LEVEL_AWAIT flag added in 3.8, we want to
make sure AsyncGenerators are still properly not marked with CO_COROUTINE
make sure AsyncGenerators are still properly not marked with the
CO_COROUTINE flag.
"""
code = dedent("""async def ticker():
for i in range(10):
@ -428,7 +431,6 @@ class BuiltinTest(unittest.TestCase):
exec(co, glob)
self.assertEqual(type(glob['ticker']()), AsyncGeneratorType)
def test_delattr(self):
sys.spam = 1
delattr(sys, 'spam')