1#!/usr/bin/env python
2#
3# Copyright (C) 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
18import logging
19
20from vts.runners.host import asserts
21from vts.runners.host import base_test
22from vts.runners.host import const
23from vts.runners.host import test_runner
24
25
26class VtsCodelabHelloWorldTest(base_test.BaseTestClass):
27    """Two hello world test cases which use the shell driver."""
28
29    def setUpClass(self):
30        self.dut = self.android_devices[0]
31        self.shell = self.dut.shell
32
33    def testEcho1(self):
34        """A simple testcase which sends a command."""
35        results = self.shell.Execute(
36            "echo hello_world")  # runs a shell command.
37        logging.info(str(results[const.STDOUT]))  # prints the stdout
38        asserts.assertEqual(results[const.STDOUT][0].strip(),
39                            "hello_world")  # checks the stdout
40        asserts.assertEqual(results[const.EXIT_CODE][0],
41                            0)  # checks the exit code
42
43    def testEcho2(self):
44        """A simple testcase which sends two commands."""
45        results = self.shell.Execute(["echo hello", "echo world"])
46        logging.info(str(results[const.STDOUT]))
47        asserts.assertEqual(len(results[const.STDOUT]),
48                            2)  # check the number of processed commands
49        asserts.assertEqual(results[const.STDOUT][0].strip(), "hello")
50        asserts.assertEqual(results[const.STDOUT][1].strip(), "world")
51        asserts.assertEqual(results[const.EXIT_CODE][0], 0)
52        asserts.assertEqual(results[const.EXIT_CODE][1], 0)
53
54
55if __name__ == "__main__":
56    test_runner.main()
57