def test_error_is_raised(self):
found_sigs = enum_all()
# Make sure that errors are actually raised.
search = list(found_sigs.keys())
pos = 42 # arbitrary and historycal, could be 0 as well
# We try all variants:
while type(found_sigs[search[pos]]) is not tuple:
pos += 1
tuple_key = search[pos]
while type(found_sigs[search[pos]]) is not list:
pos += 1
list_key = search[pos]
test_sigs = found_sigs.copy()
test_sigs.pop(tuple_key)
with isolate_warnings(), suppress_warnings():
self._do_the_test(test_sigs)
self.assertTrue(check_warnings(), "you warn about too few entries")
test_sigs = found_sigs.copy()
test_sigs["whatnot"] = ("nothing", "real")
with isolate_warnings(), suppress_warnings():
self._do_the_test(test_sigs)
self.assertFalse(check_warnings(), "you ignore too many entries")
test_sigs = found_sigs.copy()
repl = test_sigs[list_key]
repl.pop(0)
test_sigs[list_key] = repl
with isolate_warnings(), suppress_warnings():
self._do_the_test(test_sigs)
# An arity that is now missing is an error.
self.assertTrue(check_warnings(),
"you warn when arity got smaller")
test_sigs = found_sigs.copy()
repl = test_sigs[list_key]
repl = repl[0]
assert type(repl) is tuple
test_sigs[list_key] = repl
with isolate_warnings(), suppress_warnings():
self._do_the_test(test_sigs)
# An arity that is now missing is an error.
self.assertTrue(check_warnings(),
"you warn when list degraded to tuple")
test_sigs = found_sigs.copy()
repl = test_sigs[list_key]
repl = repl + repl
test_sigs[list_key] = repl
with isolate_warnings(), suppress_warnings():
self._do_the_test(test_sigs)
# More arities are ignored, because we might test an older version.
self.assertFalse(check_warnings(),
"you ignore when arity got bigger")
def test_signatures(self):
found_sigs = enum_all()
with isolate_warnings():
for key, value in sig_exists.dict.items():
name = key.rsplit(".", 1)[-1]
if name in ("next", "__next__"): # ignore problematic cases
continue
if key not in found_sigs:
warn("missing key: '{}'".format(key))
elif isinstance(value, list) and len(value) != len(found_sigs[key]):
warn("multi-signature count mismatch: '{}'".format(key))
if is_ci and check_warnings():
raise RuntimeError("There are errors, see above.")
def test_error_is_raised(self):
found_sigs = enum_all()
# make sure that errors are actually raised
found_sigs.pop(list(found_sigs.keys())[42])
with isolate_warnings(), suppress_warnings():
for key, value in sig_exists.dict.items():
name = key.rsplit(".", 1)[-1]
if name in ("next", "__next__"): # ignore problematic cases
continue
if key not in found_sigs:
warn("missing key: '{}'".format(key))
elif isinstance(value, list) and len(value) != len(found_sigs[key]):
warn("multi-signature count mismatch: '{}'".format(key))
self.assertTrue(check_warnings())
def test_signatures(self):
found_sigs = enum_all()
with isolate_warnings():
self._do_the_test(found_sigs)
if is_ci and check_warnings():
raise RuntimeError("There are errors, see above.")
