#!/usr/bin/env python ############################################################################## # Copyright (c) 2016 Huawei Technologies Co.,Ltd 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.compute.memload.MEMLoad from __future__ import absolute_import import mock import unittest import os from yardstick.benchmark.scenarios.compute import memload @mock.patch('yardstick.benchmark.scenarios.compute.memload.ssh') class MEMLoadTestCase(unittest.TestCase): def setUp(self): self.ctx = { 'host': { 'ip': '172.16.0.137', 'user': 'root', 'key_filename': "mykey.key" } } self.result = {} def test_memload_successful_setup(self, mock_ssh): m = memload.MEMLoad({}, self.ctx) mock_ssh.SSH().execute.return_value = (0, '', '') m.setup() self.assertIsNotNone(m.client) self.assertTrue(m.setup_done) def test_execute_command_success(self, mock_ssh): m = memload.MEMLoad({}, self.ctx) mock_ssh.SSH().execute.return_value = (0, '', '') m.setup() expected_result = 'abcdefg' mock_ssh.SSH().execute.return_value = (0, expected_result, '') result = m._execute_command("foo") self.assertEqual(result, expected_result) def test_execute_command_failed(self, mock_ssh): m = memload.MEMLoad({}, self.ctx) mock_ssh.SSH().execute.return_value = (0, '', '') m.setup() mock_ssh.SSH().execute.return_value = (127, '', 'Failed executing \ command') self.assertRaises(RuntimeError, m._execute_command, "cat /proc/meminfo") def test_get_mem_usage_successful(self, mock_ssh): options = { "interval": 1, "count": 1 } args = {"options": options} m = memload.MEMLoad(args, self.ctx) mock_ssh.SSH().execute.return_value = (0, '', '') m.setup() output = self._read_file("memload_sample_output.txt") mock_ssh.SSH().execute.return_value = (0, output, '') result = m._get_mem_usage() expected_result = {"max": {"used": 76737332, "cached": 67252400, "free": 187016644, "shared": 2844, "total": 263753976, "buffers": 853528}, "average": {"used": 76737332, "cached": 67252400, "free": 187016644, "shared": 2844, "total": 263753976, "buffers": 853528}, "free": {"memory0": {"used": "76737332", "cached": "67252400", "free": "187016644", "shared": "2844", "total": "263753976", "buffers": "853528"}}} self.assertEqual(result, expected_result) def _read_file(self, filename): curr_path = os.path.dirname(os.path.abspath(__file__)) output = os.path.join(curr_path, filename) with open(output) as f: sample_output = f.read() return sample_output