def _run_adb_command(self, params, timeout):
"""
:type params:
:param list[str] params: list of ADB params (split by spaces)
:param float timeout: ADB call timeout
:return str: ADB command output
:raises TimeoutExpired is case the ADB command was timed out
:raises AdbConnectionError is case of ADB connection error
"""
# Make sure enough time passed since the last ASB call
time_since_last_adb_call = time.time() - self.last_adb_call_time
if time_since_last_adb_call < ADB_CALL_MINIMAL_INTERVAL:
time.sleep(ADB_CALL_MINIMAL_INTERVAL - time_since_last_adb_call)
if self.debug:
print(time.time(), end=" - ")
print(["adb"] + params)
p = subprocess.Popen(["adb"] + params,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
try:
if timeout is None:
timeout = 60
output, error = p.communicate(timeout=timeout)
finally:
self.last_adb_call_time = time.time()
if p.returncode != 0:
raise CommandFailedError("adb returned with non-zero error code",
stdout=output,
stderr=error,
returncode=p.returncode)
return output.strip("\r\n")
def test_pull_from_non_existent(self):
err = CommandFailedError()
err.stderr = "adb: error: failed to stat remote object '/sdcard/tmp_file.tm': No such file or directory\n"
self.conn.adb.side_effect = err
self.assertRaises(RemoteFileNotFound, self.device_utils.pull,
'/sdcard/tmp_file.tm', '/home/buga/tmp_dir/')
def test_push_no_permissions(self):
err = CommandFailedError()
err.stderr = "[100%] /tmp_file.tmp\nadb: error: failed to copy '/home/buga/tmp_dir/tmp_file.tmp' to '/tmp_file.tmp': remote couldn't create file: Read-only file system\n/home/buga/tmp_dir/tmp_file.tmp: 0 files pushed. 0.0 MB/s (44 bytes in 0.005s)\n"
self.conn.adb.side_effect = err
self.assertRaises(WrongPermissions, self.device_utils.push,
'/home/buga/tmp_dir/tmp_file.tmp', '/')
def test_push_to_non_existent(self):
err = CommandFailedError()
err.stderr = "[100%] /sdcard23/\nadb: error: failed to copy '/home/buga/tmp_dir/tmp_file.tmp' to '/sdcard23/': remote couldn't create file: Is a directory\n/home/buga/tmp_dir/tmp_file.tmp: 0 files pushed. 0.0 MB/s (44 bytes in 0.003s)\n"
self.conn.adb.side_effect = err
self.assertRaises(RemoteFileNotFound, self.device_utils.push,
'/home/buga/tmp_dir/tmp_file.tmp', '/sdcard23/')
def test_push_from_non_existent(self):
err = CommandFailedError()
err.stderr = "adb: error: cannot stat '/home/buga/tmp_dir/tmp_file.tm': No such file or directory\n"
self.conn.adb.side_effect = err
self.assertRaises(LocalFileNotFound, self.device_utils.push,
'/home/buga/tmp_dir/tmp_file.tm', '/sdcard/')
def test_get_device_name_unsupported(self):
err = CommandFailedError()
err.stderr = 'rm: /data/local/tmp/devicename: No such file or directory\n'
self.conn.adb.side_effect = err
self.assertRaises(OperationUnsupported,
self.device_utils.get_device_name)
def test_ls_doesnt_exist(self):
err = CommandFailedError()
err.stderr = 'ls: /abc: No such file or directory\n'
self.conn.adb.side_effect = err
self.assertRaises(RemoteFileNotFound, self.device_utils.ls, '/abc')
def side_effect(*args, **kwargs):
if args[0] == command:
raise CommandFailedError(command)
return None
def test_remove_no_permissions(self):
err = CommandFailedError()
err.stderr = 'rm: /system/tmp_file: No such file or directory\n'
self.conn.adb.side_effect = err
self.assertRaises(WrongPermissions, self.device_utils.remove,
'/system/tmp_file')
def test_touch_file_no_permissions(self):
err = CommandFailedError()
err.stderr = "touch: '/system/tmp_file': Read-only file system\n"
self.conn.adb.side_effect = err
self.assertRaises(WrongPermissions, self.device_utils.touch_file,
'/system/tmp_file')
def test_touch_file_in_non_existent(self):
err = CommandFailedError()
err.stderr = "touch: '/sdcard/notexist/tmp_file2': No such file or directory\n"
self.conn.adb.side_effect = err
self.assertRaises(RemoteFileNotFound, self.device_utils.touch_file,
'/sdcard/notexist/tmp_file2')
def test_mkdir_no_permissions(self):
err = CommandFailedError()
err.stderr = "mkdir: '/system/tmp_dir': Read-only file system\n"
self.conn.adb.side_effect = err
self.assertRaises(WrongPermissions, self.device_utils.mkdir,
'/system/tmp_dir')
def test_mkdir_in_non_existent(self):
err = CommandFailedError()
err.stderr = "mkdir: '/sdcard/tmp_dir/sub/dir': No such file or directory\n"
self.conn.adb.side_effect = err
self.assertRaises(RemoteFileNotFound, self.device_utils.mkdir,
'/sdcard/tmp_dir/sub/dir')
def test_mkdir_already_exists(self):
err = CommandFailedError()
err.stderr = "mkdir: '/sdcard/tmp_dir/': File exists\n"
self.conn.adb.side_effect = err
self.assertRaises(FileAlreadyExists, self.device_utils.mkdir,
'/sdcard/tmp_dir')
def test_pull_to_non_existent(self):
err = CommandFailedError()
err.stderr = "adb: error: cannot create '/home/buga/tmp_dir2/': Is a directory\n"
self.conn.adb.side_effect = err
self.assertRaises(LocalFileNotFound, self.device_utils.pull,
'/sdcard/tmp_file.tmp', '/home/buga/tmp_dir2/')
def test_pull_no_permissions(self):
err = CommandFailedError()
err.stderr = "adb: error: cannot create '/home/buga/tmp_dir/no_perm/tmp_file.tmp': Permission denied\n"
self.conn.adb.side_effect = err
self.assertRaises(WrongPermissions, self.device_utils.pull,
'/sdcard/tmp_file.tmp', '/home/buga/tmp_dir/no_perm')
def test_ls_ok(self):
stdout = dedent("""\
total 32216
drwxr-xr-x 2 root shell 8192 2008-12-31 20:30 .
-rwxr-xr-x 1 root shell 47760 2008-12-31 20:30 ATFWD-daemon
-rwxr-xr-x 1 root shell 61232 2008-12-31 20:30 BCM4345C0_003.001.025.0138.0222.HCD
-rwxr-xr-x 1 root shell 52870 2008-12-31 20:30 BCM4358A3_001.004.015.0076.0130_0x66_ORC.HCD
-rwxr-xr-x 1 root shell 22720 2008-12-31 20:30 WifiLogger_app
lrwxr-xr-x 1 root shell 6 2008-12-31 20:30 acpi -> toybox
-rwxr-xr-x 1 root shell 6264 2008-12-31 20:30 adsprpcd
-rwxr-xr-x 1 root shell 210 2008-12-31 20:30 am
lrwxr-xr-x 1 root shell 13 2008-12-31 20:30 app_process -> app_process64
lrwxr-xr-x 1 root shell 6 2008-12-31 20:30 xargs -> toybox
lrwxr-xr-x 1 root shell 6 2008-12-31 20:30 xxd -> toybox
lrwxr-xr-x 1 root shell 6 2008-12-31 20:30 yes -> toybox
-rwxr-xr-x 1 root shell 67704 2008-12-31 20:30 yuvtool
drwxr-xr-x 19 root root 4096 1970-01-01 02:00 ..
""")
stderr = dedent("""\
ls: /system/bin/PktRspTest: Permission denied
ls: /system/bin/StoreKeybox: Permission denied
ls: /system/bin/xtwifi-inet-agent: Permission denied
""")
self.conn.adb.return_value = stdout
ls = self.device_utils.ls('/system/bin')
self.assertEqual(len([x for x in ls if x['links_to']]), 5)
self.assertEqual(len(ls), 14)
err = CommandFailedError()
err.stdout = stdout
err.stderr = stderr
self.conn.adb.side_effect = err
ls = self.device_utils.ls('/system/bin')
self.assertEqual(len([x for x in ls if x['links_to']]), 5)
self.assertEqual(len([x for x in ls if x['permissions'] is None]), 3)
self.assertEqual(len(ls), 17)
self.assertIn(
dict(permissions='drwxr-xr-x',
n_links=2,
owner='root',
group='shell',
size=8192,
modified=datetime.datetime(2008, 12, 31, 20, 30),
name='.',
links_to=None), ls)
self.assertIn(
dict(permissions='lrwxr-xr-x',
n_links=1,
owner='root',
group='shell',
size=6,
modified=datetime.datetime(2008, 12, 31, 20, 30),
name='acpi',
links_to='toybox'), ls)
self.assertIn(
dict(permissions=None,
n_links=None,
owner=None,
group=None,
size=None,
modified=None,
name='PktRspTest',
links_to=None), ls)
