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How to use _detectFeatures method in fMBT

Best Python code snippet using fMBT_python

fmbtandroid.py

Source:fmbtandroid.py

...1013        self._stopOnError = stopOnError1014        self._shellSupportsTar = False1015        self.setScreenToDisplayCoords(lambda x, y: (x, y))1016        self.setDisplayToScreenCoords(lambda x, y: (x, y))1017        self._detectFeatures()1018        try:1019            self._resetMonkey()1020            self._resetWindow()1021        finally:1022            # Next _AndroidDeviceConnection instance will use different ports1023            self._w_port = _AndroidDeviceConnection._w_port1024            self._m_port = _AndroidDeviceConnection._m_port1025            _AndroidDeviceConnection._w_port += 1001026            _AndroidDeviceConnection._m_port += 1001027    def __del__(self):1028        try: self._monkeySocket.close()1029        except: pass1030    def target(self):1031        return self._serialNumber1032    def _cat(self, remoteFilename):1033        fd, filename = tempfile.mkstemp("fmbtandroid-cat-")1034        os.close(fd)1035        self._runAdb(["pull", remoteFilename, filename], 0)1036        contents = file(filename).read()1037        os.remove(filename)1038        return contents1039    def _runAdb(self, command, expectedExitStatus=0, timeout=None):1040        if not self._stopOnError:1041            expect = None1042        else:1043            expect = expectedExitStatus1044        if type(command) == list:1045            command = ["adb", "-s", self._serialNumber] + command1046        else:1047            command = ["adb", "-s", self._serialNumber, command]1048        return _run(command, expectedExitStatus=expect, timeout=timeout)1049    def _runSetupCmd(self, cmd, expectedExitStatus = 0):1050        _adapterLog('setting up connections: "%s"' % (cmd,))1051        try:1052            self._runAdb(cmd, expectedExitStatus)1053        except (FMBTAndroidRunError, AndroidDeviceNotFound), e:1054            _adapterLog("connection setup problem: %s" % (e,))1055            return False1056        return True1057    def _detectFeatures(self):1058        # check supported features1059        outputLines = self._runAdb(["shell", "id"])[1].splitlines()1060        if len(outputLines) == 1 and "uid=0" in outputLines[0]:1061            self._shellUid0 = True1062        else:1063            self._shellUid0 = False1064        outputLines = self._runAdb(["shell", "su", "root", "id"])[1].splitlines()1065        if len(outputLines) == 1 and "uid=0" in outputLines[0]:1066            self._shellSupportsSu = True1067        else:1068            self._shellSupportsSu = False1069        outputLines = self._runAdb(["shell", "tar"])[1].splitlines()1070        if len(outputLines) == 1 and "bin" in outputLines[0]:1071            self._shellSupportsTar = False1072        else:1073            self._shellSupportsTar = True1074    def _resetWindow(self):1075        setupCommands = [["shell", "service" , "call", "window", "1", "i32", "4939"],1076                         ["forward", "tcp:"+str(self._w_port), "tcp:4939"]]1077        for c in setupCommands:1078            self._runSetupCmd(c)1079    def _resetMonkey(self, timeout=3, pollDelay=.25):1080        tryKillingMonkeyOnFailure = 11081        failureCountSinceKill = 01082        endTime = time.time() + timeout1083        if self._shellUid0:1084            monkeyLaunch = ["monkey"]1085        elif self._shellSupportsSu:1086            monkeyLaunch = ["su", "root", "monkey"]1087        else:1088            monkeyLaunch = ["monkey"]1089        while time.time() < endTime:1090            if not self._runSetupCmd(["shell"] + monkeyLaunch + ["--port", "1080"], None):1091                time.sleep(pollDelay)1092                failureCountSinceKill += 11093                continue1094            time.sleep(pollDelay)1095            if not self._runSetupCmd(["forward", "tcp:"+str(self._m_port), "tcp:1080"]):1096                time.sleep(pollDelay)1097                failureCountSinceKill += 11098                continue1099            try:1100                self._monkeySocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)1101                self._monkeySocket.connect((self._m_host, self._m_port))1102                self._monkeySocket.setblocking(0)1103                self._monkeySocket.settimeout(1.0)1104                self._platformVersion = self._monkeyCommand("getvar build.version.release", retry=0)[1]1105                if len(self._platformVersion) > 0:1106                    self._monkeySocket.settimeout(5.0)1107                    return True1108            except Exception, e:1109                failureCountSinceKill += 11110            time.sleep(pollDelay)1111            if failureCountSinceKill > 2 and tryKillingMonkeyOnFailure > 0:1112                if self._shellSupportsSu:1113                    self._runSetupCmd(["shell", "su", "root", "pkill", "monkey"])1114                else:1115                    self._runSetupCmd(["shell", "pkill", "monkey"])1116                tryKillingMonkeyOnFailure -= 11117                failureCountSinceKill = 01118                time.sleep(pollDelay)1119        if self._stopOnError:1120            msg = 'Android monkey error: cannot connect to "adb shell monkey --port 1080" to device %s' % (self._serialNumber)1121            _adapterLog(msg)1122            raise AndroidConnectionError(msg)1123        else:1124            return False1125    def _monkeyCommand(self, command, retry=3):1126        try:1127            self._monkeySocket.sendall(command + "\n")1128            data = self._monkeySocket.recv(4096).strip()1129            if len(data) == 0 and retry > 0:1130                return self._monkeyCommand(command, retry-1)1131            if data == "OK":1132                return True, None1133            elif data.startswith("OK:"):1134                return True, data.split("OK:")[1]1135            _adapterLog("monkeyCommand failing... command: '%s' response: '%s'" % (command, data))1136            return False, None1137        except socket.error:1138            try: self._monkeySocket.close()1139            except: pass1140            if retry > 0:1141                self._resetMonkey()1142                return self._monkeyCommand(command, retry=retry-1)1143            else:1144                raise AndroidConnectionError('Android monkey socket connection lost while sending command "%s"' % (command,))1145    def reboot(self, reconnect, firstBootAfterFlashing, timeout):1146        if firstBootAfterFlashing:1147            self._runAdb("root")1148            time.sleep(2)1149            self._runAdb(["shell", "rm", "/data/data/com.android.launcher/shared_prefs/com.android.launcher2.prefs.xml"])1150        self._runAdb("reboot")1151        _adapterLog("rebooting " + self._serialNumber)1152        if reconnect:1153            time.sleep(2)1154            endTime = time.time() + timeout1155            status, _, _ = self._runAdb("wait-for-device", expectedExitStatus=None, timeout=timeout)1156            if status != 0:1157                raise AndroidDeviceNotFound('"timeout %s adb wait-for-device" status %s' % (timeout, status))1158            self._detectFeatures()1159            while time.time() < endTime:1160                try:1161                    if self._resetMonkey(timeout=1, pollDelay=1):1162                        break1163                except AndroidConnectionError:1164                    pass1165                time.sleep(1)1166            else:1167                msg = "reboot: reconnecting to " + self._serialNumber + " failed"1168                _adapterLog(msg)1169                raise AndroidConnectionError(msg)1170            self._resetWindow()1171        return True1172    def recvVariable(self, variableName):...

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