def test_create_random_name_exception_not_enough_space_for_randomness(
self):
prefix = 'prefix-too-long'
for i in range(4):
with self.assertRaises(ValueError) as cm:
create_random_name(prefix, length=len(prefix) + i)
self.assertEqual(
str(cm.exception),
'The randomized part of the name is shorter than 4, which may not be '
'able to offer enough randomness')
def test_create_random_name_exception_long_prefix(self):
prefix = 'prefix-too-long'
with self.assertRaises(ValueError) as cm:
create_random_name(prefix, length=len(prefix) - 1)
self.assertEqual(
str(cm.exception),
'The length of the prefix must not be longer than random name length'
)
self.assertTrue(
create_random_name(prefix,
length=len(prefix) + 4).startswith(prefix))
def test_create_random_name_randomness(self):
self.assertEqual(100, len({create_random_name() for _ in range(100)}))
def test_create_random_name_customization(self):
customized_name = create_random_name(prefix='pauline', length=61)
self.assertTrue(customized_name.startswith('pauline'))
self.assertEqual(61, len(customized_name))
self.assertTrue(isinstance(customized_name, str))
def test_create_random_name_default_value(self):
default_generated_name = create_random_name()
self.assertTrue(default_generated_name.startswith('aztest'))
self.assertEqual(24, len(default_generated_name))
self.assertTrue(isinstance(default_generated_name, str))