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"""Test finder base class.""" 16from collections import namedtuple 17 18 19Finder = namedtuple( 20 'Finder', ['test_finder_instance', 'find_method', 'finder_info'] 21) 22 23 24def find_method_register(cls): 25 """Class decorater to find all registered find methods.""" 26 cls.find_methods = [] 27 cls.get_all_find_methods = lambda x: x.find_methods 28 for methodname in dir(cls): 29 method = getattr(cls, methodname) 30 if hasattr(method, '_registered'): 31 cls.find_methods.append(Finder(None, method, None)) 32 return cls 33 34 35def register(): 36 """Decorator to register find methods.""" 37 38 def wrapper(func): 39 """Wrapper for the register decorator.""" 40 # pylint: disable=protected-access 41 func._registered = True 42 return func 43 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