def test_can_create_noncolliding_nicknames(self):
# Given the same email address, generate_nick doesn't recreate the
# same nick once that nick is used.
self.factory.makePerson(name='bar')
nick = generate_nick('*****@*****.**')
self.assertEqual('bar-3', nick)
# If we used the previously created nick and get another bar@ email
# address, another new nick is generated.
self.factory.makePerson(name=nick)
nick = generate_nick('*****@*****.**')
self.assertEqual('5-bar', nick)
def test_handles_symbols(self):
# If an email starts with symbols, generate_nick still creates a
# valid nick that doesn't start with symbols.
parts = ['---bar', 'foo.bar', 'foo-bar', 'foo+bar']
nicks = [generate_nick("*****@*****.**" % part) for part in parts]
self.assertEqual(['bar', 'foo-bar', 'foo-bar', 'foo+bar'], nicks)
def test_enforces_minimum_length(self):
# Nicks must be a minimum length. generate_nick enforces this by
# adding random suffixes to the required length.
self.assertIs(None, getUtility(IPersonSet).getByName('i'))
nick = generate_nick('*****@*****.**')
self.assertEqual('i-b', nick)
def test_uses_email_address(self):
# generate_nick uses the first part of the email address to create
# the nick.
nick = generate_nick('*****@*****.**')
self.assertEqual('bar', nick)
