esp-idf/tools/tiny-test-fw/TestCase.py

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2017-10-09 22:44:55 -04:00
# Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import yaml
try:
from yaml import CLoader as Loader
except ImportError:
from yaml import Loader as Loader
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class TestCase(object):
"""
Test Case Object, mainly used with runner.
runner can parse all test cases from a given path, set data and config for test case in prepare stage.
TestCase instance will record these data, provide run method to let runner execute test case.
:param test_method: test function
:param extra_data: data passed to test function
:param overwrite_args: kwargs that overwrite original test case configs
"""
DEFAULT_CASE_DOC = dict()
def __init__(self, test_method, extra_data, **overwrite_args):
self.test_method = test_method
self.extra_data = extra_data
self.overwrite_args = overwrite_args
def run(self):
""" execute the test case """
return self.test_method(self.extra_data, **self.overwrite_args)
def document(self):
"""
generate test case document.
parse the case doc with yaml parser and update to original case attributes.
:return: case document, dict of case attributes and values
"""
doc_string = self.test_method.__doc__
try:
doc = yaml.load(doc_string, Loader=Loader)
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except (AttributeError, OSError, UnicodeDecodeError):
doc = self.DEFAULT_CASE_DOC
doc.update(self.test_method.env_args)
doc.update(self.test_method.accepted_filter)
return doc