1# Copyright 2018, The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15""" 16Test finder base class. 17""" 18from collections import namedtuple 19 20 21Finder = namedtuple('Finder', ['test_finder_instance', 'find_method', 22 'finder_info']) 23 24 25def find_method_register(cls): 26 """Class decorater to find all registered find methods.""" 27 cls.find_methods = [] 28 cls.get_all_find_methods = lambda x: x.find_methods 29 for methodname in dir(cls): 30 method = getattr(cls, methodname) 31 if hasattr(method, '_registered'): 32 cls.find_methods.append(Finder(None, method, None)) 33 return cls 34 35 36def register(): 37 """Decorator to register find methods.""" 38 39 def wrapper(func): 40 """Wrapper for the register decorator.""" 41 #pylint: disable=protected-access 42 func._registered = True 43 return func 44 return wrapper 45 46 47# This doesn't really do anything since there are no find methods defined but 48# it's here anyways as an example for other test type classes. 49@find_method_register 50class TestFinderBase: 51 """Base class for test finder class.""" 52 53 def __init__(self, *args, **kwargs): 54 pass 55