def test_sender_TypedField(self):
h = EmailHeader()
a = "*****@*****.**"
# Set using actual object
h.sender = Address(a, Address.CAT_EMAIL)
# In this case, the type is Address, not EmailAddress, but we don't
# care since EmailAddress.istypeof(h.sender) is True
self.assertNotEqual(EmailAddress, type(h.sender))
self.assertEqual(Address, type(h.sender))
self.assertTrue(EmailAddress.istypeof(h.sender))
# Set using "aliased" object
h.sender = EmailAddress(a)
# In this case it is actually an EmailAddress, not just an Address
# (but isinstance returns True)
self.assertEqual(EmailAddress, type(h.sender))
self.assertNotEqual(Address, type(h.sender))
self.assertTrue(isinstance(h.sender, Address))
self.assertTrue(EmailAddress.istypeof(h.sender))
h.sender = a
self.assertTrue(EmailAddress.istypeof(h.sender))
bad_object = 42
self.assertRaises(ValueError, setattr, h, 'sender', bad_object)
# Just because it's an Address isn't good enough. It needs to have
# the right category.
ipv4_object = Address(a, Address.CAT_IPV4)
self.assertRaises(ValueError, setattr, h, 'sender', ipv4_object)
def test_sender_TypedField(self):
h = EmailHeader()
a = "*****@*****.**"
# Set using actual object
h.sender = Address(a, Address.CAT_EMAIL)
# In this case, the type is Address, not EmailAddress, but we don't
# care since EmailAddress.istypeof(h.sender) is True
self.assertNotEqual(EmailAddress, type(h.sender))
self.assertEqual(Address, type(h.sender))
self.assertTrue(EmailAddress.istypeof(h.sender))
# Set using "aliased" object
h.sender = EmailAddress(a)
# In this case it is actually an EmailAddress, not just an Address
# (but isinstance returns True)
self.assertEqual(EmailAddress, type(h.sender))
self.assertNotEqual(Address, type(h.sender))
self.assertTrue(isinstance(h.sender, Address))
self.assertTrue(EmailAddress.istypeof(h.sender))
h.sender = a
self.assertTrue(EmailAddress.istypeof(h.sender))
bad_object = 42
self.assertRaises(ValueError, setattr, h, 'sender', bad_object)
# Just because it's an Address isn't good enough. It needs to have
# the right category.
ipv4_object = Address(a, Address.CAT_IPV4)
self.assertRaises(ValueError, setattr, h, 'sender', ipv4_object)
def test_istypeof(self):
a = "*****@*****.**"
addr1 = EmailAddress(a)
self.assertTrue(Address.istypeof(addr1))
self.assertTrue(EmailAddress.istypeof(addr1))
# Address with no category set
addr2 = Address(a)
self.assertTrue(Address.istypeof(addr2))
self.assertFalse(EmailAddress.istypeof(addr2))
# Even though the isinstance check fails, the istypeof check should
# succeed
addr2.category = Address.CAT_EMAIL
self.assertTrue(Address.istypeof(addr2))
self.assertTrue(EmailAddress.istypeof(addr2))
self.assertFalse(isinstance(addr2, EmailAddress))
# Address with category set to something other than CAT_EMAIL
addr2.category = Address.CAT_IPV4
self.assertTrue(Address.istypeof(addr2))
self.assertFalse(EmailAddress.istypeof(addr2))
