3 # Copyright (c) 2016 ZTE Corp and others.
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 """Define the parent classes of all Functest Features.
12 Feature is considered as TestCase offered by Third-party. It offers
13 helpers to run any python method or any bash command.
20 import functest.core.testcase as base
21 from functest.utils.constants import CONST
23 __author__ = ("Serena Feng <feng.xiaowei@zte.com.cn>, "
24 "Cedric Ollivier <cedric.ollivier@orange.com>")
27 class Feature(base.TestCase):
28 """Base model for single feature."""
30 __logger = logging.getLogger(__name__)
32 def __init__(self, **kwargs):
33 super(Feature, self).__init__(**kwargs)
34 self.result_file = "{}/{}.log".format(
35 CONST.__getattribute__('dir_results'), self.case_name)
37 module = kwargs['run']['module']
38 self.logger = logging.getLogger(module)
40 self.__logger.warning(
41 "Cannot get module name %s. Using %s as fallback",
42 kwargs, self.case_name)
43 self.logger = logging.getLogger(self.case_name)
44 handler = logging.StreamHandler()
45 handler.setLevel(logging.WARN)
46 self.logger.addHandler(handler)
47 handler = logging.FileHandler(self.result_file)
48 handler.setLevel(logging.DEBUG)
49 self.logger.addHandler(handler)
50 formatter = logging.Formatter(
51 '%(asctime)s - %(name)s - %(levelname)s - %(message)s')
52 handler.setFormatter(formatter)
53 self.logger.addHandler(handler)
55 def execute(self, **kwargs):
56 """Execute the Python method.
58 The subclasses must override the default implementation which
61 The new implementation must return 0 if success or anything
65 kwargs: Arbitrary keyword arguments.
70 # pylint: disable=unused-argument,no-self-use
73 def run(self, **kwargs):
76 It allows executing any Python method by calling execute().
78 It sets the following attributes required to push the results
85 It doesn't fulfill details when pushing the results to the DB.
88 kwargs: Arbitrary keyword arguments.
91 TestCase.EX_OK if execute() returns 0,
92 TestCase.EX_RUN_ERROR otherwise.
94 self.start_time = time.time()
95 exit_code = base.TestCase.EX_RUN_ERROR
98 if self.execute(**kwargs) == 0:
99 exit_code = base.TestCase.EX_OK
101 except Exception: # pylint: disable=broad-except
102 self.__logger.exception("%s FAILED", self.project_name)
103 self.__logger.info("Test result is stored in '%s'", self.result_file)
104 self.stop_time = time.time()
108 class BashFeature(Feature):
109 """Class designed to run any bash command."""
111 __logger = logging.getLogger(__name__)
113 def execute(self, **kwargs):
114 """Execute the cmd passed as arg
117 kwargs: Arbitrary keyword arguments.
126 with open(self.result_file, 'w+') as f_stdout:
127 proc = subprocess.Popen(cmd.split(), stdout=f_stdout,
128 stderr=subprocess.STDOUT)
131 self.__logger.error("Execute command: %s failed", cmd)
133 self.__logger.error("Please give cmd as arg. kwargs: %s", kwargs)