113 lines
4.3 KiB
Python
113 lines
4.3 KiB
Python
# Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http:#www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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""" search test cases from a given file or path """
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import os
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import fnmatch
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import types
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import copy
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# TODO: add a function to use suitable import lib for python2 and python3
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import imp
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class Search(object):
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TEST_CASE_FILE_PATTERN = "*_test.py"
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@classmethod
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def _search_cases_from_file(cls, file_name):
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""" get test cases from test case .py file """
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print("Try to get cases from: " + file_name)
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test_functions = []
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try:
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# TODO: add a function to use suitable import lib for python2 and python3
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mod = imp.load_source(str(hash(file_name)), file_name)
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for func in [mod.__getattribute__(x) for x in dir(mod)
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if isinstance(mod.__getattribute__(x), types.FunctionType)]:
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try:
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# test method decorator will add test_method attribute to test function
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if func.test_method:
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test_functions.append(func)
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except AttributeError:
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continue
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except ImportError as e:
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print("ImportError: \r\n\tFile:" + file_name + "\r\n\tError:" + str(e))
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for i, test_function in enumerate(test_functions):
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print("\t{}. ".format(i + 1) + test_function.case_info["name"])
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return test_functions
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@classmethod
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def _search_test_case_files(cls, test_case, file_pattern):
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""" search all test case files recursively of a path """
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if not os.path.exists(test_case):
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raise OSError("test case path not exist")
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if os.path.isdir(test_case):
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test_case_files = []
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for root, _, file_names in os.walk(test_case):
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for filename in fnmatch.filter(file_names, file_pattern):
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test_case_files.append(os.path.join(root, filename))
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else:
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test_case_files = [test_case]
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return test_case_files
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@classmethod
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def replicate_case(cls, case):
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"""
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Replicate cases according to its filter values.
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If one case has specified filter chip=(ESP32, ESP32C),
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it will create 2 cases, one for ESP32 and on for ESP32C.
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Once the cases are replicated, it's easy to filter those we want to execute.
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:param case: the original case
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:return: a list of replicated cases
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"""
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replicate_config = []
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for key in case.case_info:
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if isinstance(case.case_info[key], (list, tuple)):
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replicate_config.append(key)
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def _replicate_for_key(case_list, replicate_key, replicate_list):
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case_out = []
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for _case in case_list:
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for value in replicate_list:
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new_case = copy.deepcopy(_case)
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new_case.case_info[replicate_key] = value
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case_out.append(new_case)
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return case_out
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replicated_cases = [case]
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for key in replicate_config:
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replicated_cases = _replicate_for_key(replicated_cases, key, case.case_info[key])
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return replicated_cases
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@classmethod
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def search_test_cases(cls, test_case):
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"""
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search all test cases from a folder or file, and then do case replicate.
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:param test_case: test case file(s) path
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:return: a list of replicated test methods
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"""
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test_case_files = cls._search_test_case_files(test_case, cls.TEST_CASE_FILE_PATTERN)
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test_cases = []
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for test_case_file in test_case_files:
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test_cases += cls._search_cases_from_file(test_case_file)
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# handle replicate cases
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test_case_out = []
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for case in test_cases:
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test_case_out += cls.replicate_case(case)
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return test_case_out
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