#!/usr/bin/env python ############################################################################## # Copyright (c) 2015 Ericsson AB and others. # # All rights reserved. This program and the accompanying materials # are made available under the terms of the Apache License, Version 2.0 # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## # Unittest for yardstick.benchmark.scenarios.storage.fio.Fio import mock import unittest import json import os from yardstick.benchmark.scenarios.storage import fio @mock.patch('yardstick.benchmark.scenarios.storage.fio.ssh') class FioTestCase(unittest.TestCase): def setUp(self): self.ctx = { 'host': '172.16.0.137', 'user': 'cirros', 'key_filename': "mykey.key" } def test_fio_successful_setup(self, mock_ssh): p = fio.Fio(self.ctx) options = { 'filename': "/home/ec2-user/data.raw", 'bs': "4k", 'rw': "rw", 'ramp_time': 10 } args = {'options': options} p.setup() mock_ssh.SSH().execute.return_value = (0, '', '') self.assertIsNotNone(p.client) self.assertEqual(p.setup_done, True) def test_fio_successful_no_sla(self, mock_ssh): p = fio.Fio(self.ctx) options = { 'filename': "/home/ec2-user/data.raw", 'bs': "4k", 'rw': "rw", 'ramp_time': 10 } args = {'options': options} p.client = mock_ssh.SSH() sample_output = self._read_sample_output() mock_ssh.SSH().execute.return_value = (0, sample_output, '') result = p.run(args) expected_result = '{"read_bw": 83888, "read_iops": 20972,' \ '"read_lat": 236.8, "write_bw": 84182, "write_iops": 21045,'\ '"write_lat": 233.55}' expected_result = json.loads(expected_result) self.assertEqual(result, expected_result) def test_fio_unsuccessful_script_error(self, mock_ssh): p = fio.Fio(self.ctx) options = { 'filename': "/home/ec2-user/data.raw", 'bs': "4k", 'rw': "rw", 'ramp_time': 10 } args = {'options': options} p.client = mock_ssh.SSH() mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR') self.assertRaises(RuntimeError, p.run, args) def _read_sample_output(self): curr_path = os.path.dirname(os.path.abspath(__file__)) output = os.path.join(curr_path, 'fio_sample_output.json') with open(output) as f: sample_output = f.read() return sample_output def main(): unittest.main() if __name__ == '__main__': main()