def test_register_duplicates(self):
"""Test register_auth_func error with duplicate names.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password)
and a name argument.
.
It raises a ValueError if a function with a simmilar
name is already registered.
This Test validates the error-message when a duplicate
name already exists.
"""
register_auth_functions(
'duplicate',
validate_valid,
gen_hash_valid)
with self.assertRaises(ValueError) as cm:
register_auth_functions(
'duplicate',
validate_valid,
gen_hash_valid)
exception = cm.exception
self.assertEqual(
format(exception),
"Function name 'duplicate' already exists")
def test_register_valid_func(self):
"""Test behaviour if a valid auth_func is registered."""
register_auth_functions(
'valid_func',
validate_valid,
gen_hash_valid)
def test_register_auth_gen_hash_missing_password(self):
"""Test register_auth_func error with missing hashed argument.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password).
It raises a ValueError if a function does not follow this
format.
This Test validates the error-message when the function
is missing a 'username' argument.
"""
with self.assertRaises(ValueError) as cm:
register_auth_functions('gen_hash_missing_password',
validate_valid, gen_hash_missing_password)
exception = cm.exception
self.assertEqual(format(exception),
"Function has no 'password' argument")
def test_register_auth_validate_too_many_args(self):
"""Test register_auth_func error with too many arguments.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password).
It raises a ValueError if a function does not follow this
format.
This Test validates the error-message when the function does
not have the right number of arguments.
"""
with self.assertRaises(ValueError) as cm:
register_auth_functions('validate_too_many_args',
validate_too_many_args, gen_hash_valid)
exception = cm.exception
self.assertEqual(format(exception),
"Function has 3 arguments, expected 2")
def test_register_auth_validate_too_many_args(self):
"""Test register_auth_func error with too many arguments.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password).
It raises a ValueError if a function does not follow this
format.
This Test validates the error-message when the function does
not have the right number of arguments.
"""
with self.assertRaises(ValueError) as cm:
register_auth_functions(
'validate_too_many_args',
validate_too_many_args,
gen_hash_valid)
exception = cm.exception
self.assertEqual(
format(exception),
"Function has 3 arguments, expected 2")
def test_register_auth_validate_missing_hashed(self):
"""Test register_auth_func error with missing hashed argument.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password).
It raises a ValueError if a function does not follow this
format.
This Test validates the error-message when the function
is missing a 'password' argument.
"""
with self.assertRaises(ValueError) as cm:
register_auth_functions(
'validate_missing_hashed',
validate_missing_hashed,
gen_hash_valid)
exception = cm.exception
self.assertEqual(
format(exception),
"Function has no 'hashed' argument")
def test_register_duplicates(self):
"""Test register_auth_func error with duplicate names.
register_auth_func(name, func) requires a function
with the following prototype auth(username, password)
and a name argument.
.
It raises a ValueError if a function with a simmilar
name is already registered.
This Test validates the error-message when a duplicate
name already exists.
"""
register_auth_functions('duplicate', validate_valid, gen_hash_valid)
with self.assertRaises(ValueError) as cm:
register_auth_functions('duplicate', validate_valid,
gen_hash_valid)
exception = cm.exception
self.assertEqual(format(exception),
"Function name 'duplicate' already exists")
def test_register_valid_func(self):
"""Test behaviour if a valid auth_func is registered."""
register_auth_functions('valid_func', validate_valid, gen_hash_valid)
