def test_hash_token_success():
""" Test hash_token succeeds in a normal situation """
date_time_provider_instance = FakeDateTimeProvider()
provider = AuthenticationProvider(date_time_provider_instance)
secret = secrets.token_hex(provider.token_size)
provider.hash_token(secret, provider.token_hash_function,
provider.token_hash_function_parameters)
def test_hash_token_determinist():
""" Test hash_token returns a determinist result """
date_time_provider_instance = FakeDateTimeProvider()
provider = AuthenticationProvider(date_time_provider_instance)
secret = secrets.token_hex(provider.token_size)
first_token_hash = provider.hash_token(
secret, provider.token_hash_function,
provider.token_hash_function_parameters)
second_token_hash = provider.hash_token(
secret, provider.token_hash_function,
provider.token_hash_function_parameters)
assert first_token_hash == second_token_hash