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bpo-32482: Fix suspicious code in tests for syntax and grammar. (#5086)

This commit is contained in:
Serhiy Storchaka 2018-01-04 10:36:35 +02:00 committed by GitHub
parent 811b2878df
commit 0cc99c8cd7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 8 deletions
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11
Lib/test/test_grammar.py
View File

@ -575,6 +575,10 @@ class GrammarTests(unittest.TestCase):
self.assertEqual(f(spam='fried', **{'eggs':'scrambled'}),
((), {'eggs':'scrambled', 'spam':'fried'}))
# Check ast errors in *args and *kwargs
check_syntax_error(self, "f(*g(1=2))")
check_syntax_error(self, "f(**g(1=2))")
# argument annotation tests
def f(x) -> list: pass
self.assertEqual(f.__annotations__, {'return': list})
@ -616,10 +620,6 @@ class GrammarTests(unittest.TestCase):
def f(*, k=1): return closure
def f() -> int: return closure
# Check ast errors in *args and *kwargs
check_syntax_error(self, "f(*g(1=2))")
check_syntax_error(self, "f(**g(1=2))")
# Check trailing commas are permitted in funcdef argument list
def f(a,): pass
def f(*args,): pass
@ -1091,7 +1091,6 @@ class GrammarTests(unittest.TestCase):
try: 1/0
except EOFError: pass
except TypeError as msg: pass
except RuntimeError as msg: pass
except: pass
else: pass
try: 1/0
@ -1200,7 +1199,7 @@ class GrammarTests(unittest.TestCase):
d[1,2] = 3
d[1,2,3] = 4
L = list(d)
L.sort(key=lambda x: x if isinstance(x, tuple) else ())
L.sort(key=lambda x: (type(x).__name__, x))
self.assertEqual(str(L), '[1, (1,), (1, 2), (1, 2, 3)]')
def test_atoms(self):

4
Lib/test/test_syntax.py
View File

@ -668,12 +668,12 @@ class SyntaxTestCase(unittest.TestCase):
"positional argument follows keyword argument")
def test_kwargs_last2(self):
self._check_error("int(**{base: 10}, '2')",
self._check_error("int(**{'base': 10}, '2')",
"positional argument follows "
"keyword argument unpacking")
def test_kwargs_last3(self):
self._check_error("int(**{base: 10}, *['2'])",
self._check_error("int(**{'base': 10}, *['2'])",
"iterable argument unpacking follows "
"keyword argument unpacking")