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Side by Side Diff: build/android/pylib/device/adb_wrapper_test.py

Issue 2101243005: Add a snapshot of flutter/engine/src/build to our sdk (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: add README.dart Created 4 years, 5 months ago
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1 # Copyright 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 """Tests for the AdbWrapper class."""
6
7 import os
8 import tempfile
9 import time
10 import unittest
11
12 from pylib.device import adb_wrapper
13 from pylib.device import device_errors
14
15
16 class TestAdbWrapper(unittest.TestCase):
17
18 def setUp(self):
19 devices = adb_wrapper.AdbWrapper.Devices()
20 assert devices, 'A device must be attached'
21 self._adb = devices[0]
22 self._adb.WaitForDevice()
23
24 @staticmethod
25 def _MakeTempFile(contents):
26 """Make a temporary file with the given contents.
27
28 Args:
29 contents: string to write to the temporary file.
30
31 Returns:
32 The absolute path to the file.
33 """
34 fi, path = tempfile.mkstemp()
35 with os.fdopen(fi, 'wb') as f:
36 f.write(contents)
37 return path
38
39 def testShell(self):
40 output = self._adb.Shell('echo test', expect_status=0)
41 self.assertEqual(output.strip(), 'test')
42 output = self._adb.Shell('echo test')
43 self.assertEqual(output.strip(), 'test')
44 with self.assertRaises(device_errors.AdbCommandFailedError):
45 self._adb.Shell('echo test', expect_status=1)
46
47 def testPushLsPull(self):
48 path = self._MakeTempFile('foo')
49 device_path = '/data/local/tmp/testfile.txt'
50 local_tmpdir = os.path.dirname(path)
51 self._adb.Push(path, device_path)
52 files = dict(self._adb.Ls('/data/local/tmp'))
53 self.assertTrue('testfile.txt' in files)
54 self.assertEquals(3, files['testfile.txt'].st_size)
55 self.assertEqual(self._adb.Shell('cat %s' % device_path), 'foo')
56 self._adb.Pull(device_path, local_tmpdir)
57 with open(os.path.join(local_tmpdir, 'testfile.txt'), 'r') as f:
58 self.assertEqual(f.read(), 'foo')
59
60 def testInstall(self):
61 path = self._MakeTempFile('foo')
62 with self.assertRaises(device_errors.AdbCommandFailedError):
63 self._adb.Install(path)
64
65 def testForward(self):
66 with self.assertRaises(device_errors.AdbCommandFailedError):
67 self._adb.Forward(0, 0)
68
69 def testUninstall(self):
70 with self.assertRaises(device_errors.AdbCommandFailedError):
71 self._adb.Uninstall('some.nonexistant.package')
72
73 def testRebootWaitForDevice(self):
74 self._adb.Reboot()
75 print 'waiting for device to reboot...'
76 while self._adb.GetState() == 'device':
77 time.sleep(1)
78 self._adb.WaitForDevice()
79 self.assertEqual(self._adb.GetState(), 'device')
80 print 'waiting for package manager...'
81 while 'package:' not in self._adb.Shell('pm path android'):
82 time.sleep(1)
83
84 def testRootRemount(self):
85 self._adb.Root()
86 while True:
87 try:
88 self._adb.Shell('start')
89 break
90 except device_errors.AdbCommandFailedError:
91 time.sleep(1)
92 self._adb.Remount()
93
94
95 if __name__ == '__main__':
96 unittest.main()
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