1 #!/usr/bin/env python3 2 3 # Copyright 2016 - The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 import inspect 18 import io 19 import os 20 import sys 21 import time 22 import unittest 23 import re 24 25 from acts.controllers.utils_lib.ssh import connection 26 from acts.controllers.utils_lib.ssh import settings 27 28 SSH_HOST = None 29 SSH_USER = None 30 31 32 class SshTestCases(unittest.TestCase): 33 def setUp(self): 34 self.settings = settings.SshSettings(SSH_HOST, SSH_USER) 35 36 def test_ssh_run(self): 37 """Test running an ssh command. 38 39 Test that running an ssh command works. 40 """ 41 conn = connection.SshConnection(self.settings) 42 43 result = conn.run('echo "Hello World"') 44 self.assertTrue(result.stdout.find('Hello World') > -1) 45 46 def test_ssh_env(self): 47 """Test that special envirment variables get sent over ssh. 48 49 Test that given a dictonary of enviroment variables they will be sent 50 to the remote host. 51 """ 52 conn = connection.SshConnection(self.settings) 53 54 result = conn.run('printenv', env={'MYSPECIALVAR': 20}) 55 self.assertTrue(result.stdout.find('MYSPECIALVAR=20')) 56 57 def test_ssh_permission_denied(self): 58 """Test that permission denied works. 59 60 Connect to a remote host using an invalid username and see if we are 61 rejected. 62 """ 63 with self.assertRaises(connection.Error): 64 bad_settings = settings.SshSettings(SSH_HOST, SSH_USER + 'BAD') 65 conn = connection.SshConnection(bad_settings) 66 result = conn.run('echo "Hello World"') 67 68 def test_ssh_unknown_host(self): 69 """Test that permission denied works. 70 71 Connect to a remote host using an invalid username and see if we are 72 rejected. 73 """ 74 with self.assertRaises(connection.Error): 75 bad_settings = settings.SshSettings('BADHOSTNAME', SSH_USER) 76 conn = connection.SshConnection(bad_settings) 77 result = conn.run('echo "Hello World"') 78 79 80 if __name__ == '__main__': 81 # Get host info from command line arguments. 82 if len(sys.argv) < 3: 83 raise ValueError("usage: %s <username> <hostname to ssh to>" % 84 sys.argv[0]) 85 SSH_HOST = sys.argv[2] 86 SSH_USER = sys.argv[1] 87 unittest.main(argv=sys.argv[0:1] + sys.argv[3:]) 88
