#!/usr/bin/env python2.6 ''' Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 subprocess, os import tempfile from unittest import TestCase from ambari_agent.Hardware import Hardware from mock.mock import MagicMock, patch, ANY import mock.mock from AmbariConfig import AmbariConfig class TestHardware(TestCase): def test_build(self): hardware = Hardware(AmbariConfig().getConfig()) result = hardware.get() osdisks = hardware.osdisks() for dev_item in result['mounts']: self.assertTrue(dev_item['available'] >= 0) self.assertTrue(dev_item['used'] >= 0) self.assertTrue(dev_item['percent'] != None) self.assertTrue(dev_item['device'] != None) self.assertTrue(dev_item['mountpoint'] != None) self.assertTrue(dev_item['type'] != None) self.assertTrue(dev_item['size'] > 0) for os_disk_item in osdisks: self.assertTrue(os_disk_item['available'] >= 0) self.assertTrue(os_disk_item['used'] >= 0) self.assertTrue(os_disk_item['percent'] != None) self.assertTrue(os_disk_item['device'] != None) self.assertTrue(os_disk_item['mountpoint'] != None) self.assertTrue(os_disk_item['type'] != None) self.assertTrue(os_disk_item['size'] > 0) self.assertTrue(len(result['mounts']) == len(osdisks)) @patch.object(subprocess, "Popen") @patch.object(Hardware, "facterLib") @patch("os.path.exists") def test_facterInfo(self, os_path_exists_mock, hardware_facterLib_mock, subprocess_popen_mock): config = AmbariConfig().getConfig() tmp_dir = tempfile.gettempdir() config.set("puppet", "facter_home", tmp_dir) hardware = Hardware(config) facter = MagicMock() facter.communicate.return_value = ["memoryfree => 1 GB\n memorysize => 25 MB\n memorytotal => 300 KB\n " + "physicalprocessorcount => 25\n is_virtual => true\n", "no errors"] facter.returncode = 0 os.environ['RUBYLIB'] = tmp_dir; subprocess_popen_mock.return_value = facter os_path_exists_mock.return_value = True hardware_facterLib_mock.return_value = "bla bla bla" facterInfo = hardware.facterInfo() self.assertEquals(facterInfo['memoryfree'], 1048576L) self.assertEquals(facterInfo['memorysize'], 25600L) self.assertEquals(facterInfo['memorytotal'], 300L) self.assertEquals(facterInfo['physicalprocessorcount'], 25) self.assertTrue(facterInfo['is_virtual']) self.assertEquals(subprocess_popen_mock.call_args[1]['env']['RUBYLIB'], tmp_dir + ":" + "bla bla bla") facter.communicate.return_value = ["memoryfree => 1 G\n memorysize => 25 M\n memorytotal => 300 K\n " + "someinfo => 12 Byte\n ssh_name_key => Aa06Fdd\n", "no errors"] facterInfo = hardware.facterInfo() facter.returncode = 1 self.assertEquals(facterInfo['memoryfree'], 1048576L) self.assertEquals(facterInfo['memorysize'], 25600L) self.assertEquals(facterInfo['memorytotal'], 300L) self.assertEquals(facterInfo['someinfo'], '12 Byte') self.assertFalse(facterInfo.has_key('ssh_name_key')) facter.communicate.return_value = ["memoryfree => 1024 M B\n memorytotal => 1024 Byte" , "no errors"] facterInfo = hardware.facterInfo() self.assertEquals(facterInfo['memoryfree'], 1L) self.assertEquals(facterInfo['memorytotal'], 1L) os_path_exists_mock.return_value = False facterInfo = hardware.facterInfo() self.assertEquals(facterInfo, {}) @patch("os.path.exists") def test_facterBin(self, ps_path_exists_mock): hardware = Hardware(AmbariConfig().getConfig()) ps_path_exists_mock.return_value = False result = hardware.facterBin("bla bla bla") self.assertEquals(result, "facter") ps_path_exists_mock.return_value = True result = hardware.facterBin("bla bla bla") self.assertEquals(result, "bla bla bla/bin/facter") @patch("os.path.exists") @patch.dict('os.environ', {"PATH": ""}) @patch.object(subprocess, "Popen") @patch.object(Hardware, "facterInfo") def test_configureEnviron(self, hrdware_facterinfo_mock, subproc_popen, os_path_exists_mock): config = AmbariConfig().getConfig() tmpdir = tempfile.gettempdir() config.set("puppet", "ruby_home", tmpdir) hardware = Hardware(config) os_path_exists_mock.return_value = True result = hardware.configureEnviron({'PATH': ""}) self.assertEquals(result['PATH'], tmpdir + "/bin:") self.assertEquals(result['MY_RUBY_HOME'], tmpdir) config.remove_option("puppet", "ruby_home") def test_facterLib(self): hardware = Hardware(AmbariConfig().getConfig()) facterLib = hardware.facterLib("/home") self.assertEquals(facterLib, "/home/lib/") def test_extractMountInfo(self): outputLine = "device type size used available percent mountpoint" result = Hardware.extractMountInfo(outputLine) self.assertEquals(result['device'], 'device') self.assertEquals(result['type'], 'type') self.assertEquals(result['size'], 'size') self.assertEquals(result['used'], 'used') self.assertEquals(result['available'], 'available') self.assertEquals(result['percent'], 'percent') self.assertEquals(result['mountpoint'], 'mountpoint') outputLine = "" result = Hardware.extractMountInfo(outputLine) self.assertEquals(result, None) outputLine = "device type size used available percent" result = Hardware.extractMountInfo(outputLine) self.assertEquals(result, None) outputLine = "device type size used available percent mountpoint info" result = Hardware.extractMountInfo(outputLine) self.assertEquals(result, None)