def test_email_address_validate_for_check_dns(email_models, clean_mixin_db):
"""Validate_for with check_dns=True. Separate test as DNS lookup may fail."""
db = clean_mixin_db
models = email_models
user1 = models.EmailUser()
user2 = models.EmailUser()
anon_user = None
db.session.add_all([user1, user2])
# A domain without MX records is invalid if check_dns=True
# This uses hsgk.in, a known domain without MX.
# example.* use null MX as per RFC 7505, but the underlying validator in pyIsEmail
# does not support this.
assert EmailAddress.validate_for(user1, '*****@*****.**',
check_dns=True) == 'nomx'
assert EmailAddress.validate_for(user2, '*****@*****.**',
check_dns=True) == 'nomx'
assert (EmailAddress.validate_for(anon_user,
'*****@*****.**',
check_dns=True) == 'nomx')
def test_email_address_validate_for(email_models, clean_mixin_db):
"""EmailAddress.validate_for can be used to determine availability"""
db = clean_mixin_db
models = email_models
user1 = models.EmailUser()
user2 = models.EmailUser()
anon_user = None
db.session.add_all([user1, user2])
# A new email address is available to all
assert EmailAddress.validate_for(user1, '*****@*****.**') is True
assert EmailAddress.validate_for(user2, '*****@*****.**') is True
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is True
# Once it's assigned to a user, availability changes
link = models.EmailLink(emailuser=user1, email='*****@*****.**')
db.session.add(link)
assert EmailAddress.validate_for(user1, '*****@*****.**') is True
assert EmailAddress.validate_for(user2, '*****@*****.**') is False
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is False
# An address in use is not available to claim as new
assert (EmailAddress.validate_for(user1, '*****@*****.**',
new=True) == 'not_new')
assert EmailAddress.validate_for(user2, '*****@*****.**',
new=True) is False
assert (EmailAddress.validate_for(
anon_user, '*****@*****.**', new=True) is False)
# When delivery state changes, validate_for's result changes too
ea = link.email_address
assert ea.delivery_state.UNKNOWN
ea.mark_sent()
assert ea.delivery_state.SENT
assert EmailAddress.validate_for(user1, '*****@*****.**') is True
assert EmailAddress.validate_for(user2, '*****@*****.**') is False
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is False
ea.mark_soft_fail()
assert ea.delivery_state.SOFT_FAIL
assert EmailAddress.validate_for(user1,
'*****@*****.**') == 'soft_fail'
assert EmailAddress.validate_for(user2, '*****@*****.**') is False
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is False
ea.mark_hard_fail()
assert ea.delivery_state.HARD_FAIL
assert EmailAddress.validate_for(user1,
'*****@*****.**') == 'hard_fail'
assert EmailAddress.validate_for(user2, '*****@*****.**') is False
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is False
# A blocked address is available to no one
db.session.add(EmailAddress('*****@*****.**'))
EmailAddress.mark_blocked('*****@*****.**')
assert EmailAddress.validate_for(user1, '*****@*****.**') is False
assert EmailAddress.validate_for(user2, '*****@*****.**') is False
assert EmailAddress.validate_for(anon_user, '*****@*****.**') is False
# An invalid address is available to no one
assert EmailAddress.validate_for(user1, 'invalid') == 'invalid'
assert EmailAddress.validate_for(user2, 'invalid') == 'invalid'
assert EmailAddress.validate_for(anon_user, 'invalid') == 'invalid'