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

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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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32
Lib/test/test_builtin.py
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@ -367,10 +367,10 @@ class BuiltinTest(unittest.TestCase):
def test_compile_top_level_await(self): def test_compile_top_level_await(self):
"""Test whether code some top level await can be compiled. """Test whether code some top level await can be compiled.
Make sure it compiles only with the PyCF_ALLOW_TOP_LEVEL_AWAIT flag set, Make sure it compiles only with the PyCF_ALLOW_TOP_LEVEL_AWAIT flag
and make sure the generated code object has the CO_COROUTINE flag set in set, and make sure the generated code object has the CO_COROUTINE flag
order to execute it with `await eval(.....)` instead of exec, or via a set in order to execute it with `await eval(.....)` instead of exec,
FunctionType. or via a FunctionType.
""" """
# helper function just to check we can run top=level async-for # helper function just to check we can run top=level async-for
@ -379,17 +379,20 @@ class BuiltinTest(unittest.TestCase):
yield i yield i
modes = ('single', 'exec') modes = ('single', 'exec')
code_samples = ['''a = await asyncio.sleep(0, result=1)''', code_samples = [
'''a = await asyncio.sleep(0, result=1)''',
'''async for i in arange(1): '''async for i in arange(1):
a = 1''', a = 1''',
'''async with asyncio.Lock() as l: '''async with asyncio.Lock() as l:
a = 1'''] a = 1'''
]
policy = maybe_get_event_loop_policy() policy = maybe_get_event_loop_policy()
try: try:
for mode, code_sample in product(modes,code_samples): for mode, code_sample in product(modes, code_samples):
source = dedent(code_sample) source = dedent(code_sample)
with self.assertRaises(SyntaxError, msg=f"{source=} {mode=}"): with self.assertRaises(
compile(source, '?' , mode) SyntaxError, msg=f"source={source} mode={mode}"):
compile(source, '?', mode)
co = compile(source, co = compile(source,
'?', '?',
@ -397,17 +400,16 @@ class BuiltinTest(unittest.TestCase):
flags=ast.PyCF_ALLOW_TOP_LEVEL_AWAIT) flags=ast.PyCF_ALLOW_TOP_LEVEL_AWAIT)
self.assertEqual(co.co_flags & CO_COROUTINE, CO_COROUTINE, 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 # 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_) async_f = FunctionType(co, globals_)
asyncio.run(async_f()) asyncio.run(async_f())
self.assertEqual(globals_['a'], 1) self.assertEqual(globals_['a'], 1)
# test we can await-eval, # test we can await-eval,
globals_ = {'asyncio': asyncio, 'a':0, 'arange': arange} globals_ = {'asyncio': asyncio, 'a': 0, 'arange': arange}
asyncio.run(eval(co, globals_)) asyncio.run(eval(co, globals_))
self.assertEqual(globals_['a'], 1) self.assertEqual(globals_['a'], 1)
finally: finally:
@ -416,7 +418,8 @@ class BuiltinTest(unittest.TestCase):
def test_compile_async_generator(self): def test_compile_async_generator(self):
""" """
With the PyCF_ALLOW_TOP_LEVEL_AWAIT flag added in 3.8, we want to 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(): code = dedent("""async def ticker():
for i in range(10): for i in range(10):
@ -428,7 +431,6 @@ class BuiltinTest(unittest.TestCase):
exec(co, glob) exec(co, glob)
self.assertEqual(type(glob['ticker']()), AsyncGeneratorType) self.assertEqual(type(glob['ticker']()), AsyncGeneratorType)
def test_delattr(self): def test_delattr(self):
sys.spam = 1 sys.spam = 1
delattr(sys, 'spam') delattr(sys, 'spam')