1 # Copyright 2015-2016 Intel Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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 """IntegrationTestCase class
22 from testcases import TestCase
23 from conf import settings as S
24 from collections import OrderedDict
25 from core.loader import Loader
27 CHECK_PREFIX = 'validate_'
29 class IntegrationTestCase(TestCase):
30 """IntegrationTestCase class
33 def __init__(self, cfg):
34 """ Testcase initialization
36 self._type = 'integration'
37 super(IntegrationTestCase, self).__init__(cfg)
38 self._logger = logging.getLogger(__name__)
41 def report_status(self, label, status):
42 """ Log status of test step
44 self._logger.info("%s ... %s", label, 'OK' if status else 'FAILED')
46 def run_initialize(self):
47 """ Prepare test execution environment
49 super(IntegrationTestCase, self).run_initialize()
50 self._inttest = {'status' : True, 'details' : ''}
55 All setup and teardown through controllers is included.
57 def eval_step_params(params, step_result):
58 """ Evaluates referrences to results from previous steps
60 def eval_param(param, STEP):
63 if isinstance(param, str):
65 # evaluate every #STEP reference inside parameter itself
66 for chunk in param.split('#'):
67 if chunk.startswith('STEP['):
68 tmp_param = tmp_param + str(eval(chunk))
70 tmp_param = tmp_param + chunk
72 elif isinstance(param, list) or isinstance(param, tuple):
75 tmp_list.append(eval_param(item, STEP))
77 elif isinstance(param, dict):
79 for (key, value) in param.items():
80 tmp_dict[key] = eval_param(value, STEP)
86 # evaluate all parameters if needed
88 eval_params.append(eval_param(param, step_result))
91 # prepare test execution environment
94 with self._vswitch_ctl, self._loadgen:
95 with self._vnf_ctl, self._collector:
96 if not self._vswitch_none:
99 # run traffic generator if requested, otherwise wait for manual termination
100 if S.getValue('mode') == 'trafficgen-off':
102 self._logger.debug("All is set. Please run traffic generator manually.")
103 input(os.linesep + "Press Enter to terminate vswitchperf..." + os.linesep + os.linesep)
105 with self._traffic_ctl:
107 self._traffic_ctl.send_traffic(self._traffic)
111 # execute test based on TestSteps definition
113 step_result = [None] * len(self.test)
114 for i, step in enumerate(self.test):
116 if step[0] == 'vswitch':
117 test_object = self._vswitch_ctl.get_vswitch()
118 elif step[0] == 'trafficgen':
119 test_object = self._traffic_ctl
120 # in case of send_traffic method, ensure that specified
121 # traffic values are merged with existing self._traffic
122 if step[1] == 'send_traffic':
123 tmp_traffic = copy.deepcopy(self._traffic)
124 tmp_traffic.update(step[2])
125 step[2] = tmp_traffic
126 elif step[0].startswith('vnf'):
127 if not step[0] in vnf_list:
128 # initialize new VM and copy data to its shared dir
129 vnf_list[step[0]] = loader.get_vnf_class()()
130 self._copy_fwd_tools_for_guest(len(vnf_list))
131 test_object = vnf_list[step[0]]
133 self._logger.error("Unsupported test object %s", step[0])
134 self._inttest = {'status' : False, 'details' : ' '.join(step)}
135 self.report_status("Step '{}'".format(' '.join(step)), self._inttest['status'])
138 test_method = getattr(test_object, step[1])
139 test_method_check = getattr(test_object, CHECK_PREFIX + step[1])
142 if test_method and test_method_check and \
143 callable(test_method) and callable(test_method_check):
146 step_params = eval_step_params(step[2:], step_result)
147 step_log = '{} {}'.format(' '.join(step[:2]), step_params)
148 step_result[i] = test_method(*step_params)
149 self._logger.debug("Step %s '%s' results '%s'", i,
150 step_log, step_result[i])
152 step_ok = test_method_check(step_result[i], *step_params)
153 except AssertionError:
154 self._inttest = {'status' : False, 'details' : step_log}
155 self._logger.error("Step %s raised assertion error", i)
156 # stop vnfs in case of error
161 self._inttest = {'status' : False, 'details' : step_log}
162 self._logger.error("Step %s result index error %s", i,
164 # stop vnfs in case of error
169 self.report_status("Step {} - '{}'".format(i, step_log), step_ok)
171 self._inttest = {'status' : False, 'details' : step_log}
172 # stop vnfs in case of error
177 # dump vswitch flows before they are affected by VNF termination
178 if not self._vswitch_none:
179 self._vswitch_ctl.dump_vswitch_flows()
181 # tear down test execution environment and log results
184 # report test results
187 def run_report(self):
188 """ Report test results
191 results = OrderedDict()
192 results['status'] = 'OK' if self._inttest['status'] else 'FAILED'
193 results['details'] = self._inttest['details']
194 TestCase._write_result_to_file([results], self._output_file)
195 self.report_status("Test '{}'".format(self.name), self._inttest['status'])
196 # inform vsperf about testcase failure
197 if not self._inttest['status']: