def testEnvironCrypterReadsCorrectValues(self):
location = 'foo://baz'
encrypting_location = 'castle://aaargh'
kz_crypter = keyczar.EnvironCrypter()
os.environ[kz_crypter.KEYSET_ENV_VAR] = location
self.assertEqual(location, kz_crypter.keyset_location)
self.assertIsNone(kz_crypter.encrypting_keyset_location)
os.environ[kz_crypter.ENC_KEYSET_ENV_VAR] = encrypting_location
self.assertEqual(encrypting_location,
kz_crypter.encrypting_keyset_location)
def testEnvironCrypterThrowsExceptionOnMissingValues(self):
kz_crypter = keyczar.EnvironCrypter()
with self.assertRaises(ValueError):
kz_crypter.keyset_location
self.assertIsNone(kz_crypter.encrypting_keyset_location)
