def test_warnings(self):
metadata = DistributionMetadata()
# these should raise a warning
values = (('Requires-Dist', 'Funky (Groovie)'),
('Requires-Python', '1-4'))
from distutils2 import metadata as m
old = m.warn
m.warns = 0
def _warn(*args):
m.warns += 1
m.warn = _warn
try:
for name, value in values:
metadata.set(name, value)
finally:
m.warn = old
res = m.warns
del m.warns
# we should have a certain amount of warnings
num_wanted = len(values)
self.assertEqual(num_wanted, res)
