Bug 774293 - Fix issues in devicemanager revealed by pyflakes;r=wlach

build/mobile/devicemanager.py

@@ -2,7 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
-import time
 import hashlib
 import socket
 import os

build/mobile/devicemanagerADB.py

@@ -6,8 +6,8 @@ import subprocess
 from devicemanager import DeviceManager, DMError, _pop_last_line
 import re
 import os
-import sys
 import tempfile
+import time
 
 class DeviceManagerADB(DeviceManager):
 
@@ -65,7 +65,7 @@ class DeviceManagerADB(DeviceManager):
     self.useRunAs = False
     try:
       self.verifyRoot()
-    except DMError, e:
+    except DMError:
       try:
         self.checkCmd(["root"])
         # The root command does not fail even if ADB cannot get
@@ -394,7 +394,9 @@ class DeviceManagerADB(DeviceManager):
            args.append("-9")
          args.append(pid)
          p = self.runCmdAs(args)
-         didKillProcess = True
+         p.communicate()
+         if p.returncode == 0:
+             didKillProcess = True
 
     return didKillProcess
 
@@ -499,11 +501,11 @@ class DeviceManagerADB(DeviceManager):
   #  success: MD5 hash for given filename
   #  failure: None
   def getRemoteHash(self, filename):
-    data = p = self.runCmd(["shell", "ls", "-l", filename]).stdout.read()
+    data = self.runCmd(["shell", "ls", "-l", filename]).stdout.read()
     return data.split()[3]
 
   def getLocalHash(self, filename):
-    data = p = subprocess.Popen(["ls", "-l", filename], stdout=subprocess.PIPE).stdout.read()
+    data = subprocess.Popen(["ls", "-l", filename], stdout=subprocess.PIPE).stdout.read()
     return data.split()[4]
 
   # Internal method to setup the device root and cache its value
@@ -693,7 +695,7 @@ class DeviceManagerADB(DeviceManager):
     return ret
 
   def runCmd(self, args):
-    # If we are not root but have run-as, and we're trying to execute 
+    # If we are not root but have run-as, and we're trying to execute
     # a shell command then using run-as is the best we can do
     finalArgs = [self.adbPath]
     if self.deviceSerial:
@@ -711,7 +713,7 @@ class DeviceManagerADB(DeviceManager):
     return self.runCmd(args)
 
   def checkCmd(self, args):
-    # If we are not root but have run-as, and we're trying to execute 
+    # If we are not root but have run-as, and we're trying to execute
     # a shell command then using run-as is the best we can do
     finalArgs = [self.adbPath]
     if self.deviceSerial:

build/mobile/devicemanagerSUT.py

@@ -5,17 +5,14 @@
 import select
 import socket
 import SocketServer
-import time, datetime
+import time
 import os
 import re
-import hashlib
 import posixpath
 import subprocess
 from threading import Thread
-import traceback
-import sys
 import StringIO
-from devicemanager import DeviceManager, DMError, FileError, NetworkTools, _pop_last_line
+from devicemanager import DeviceManager, FileError, NetworkTools, _pop_last_line
 import errno
 
 class AgentError(Exception):
@@ -126,7 +123,6 @@ class DeviceManagerSUT(DeviceManager):
     one fails.  this is necessary in particular for pushFile(), where we don't want
     to accidentally send extra data if a failure occurs during data transmission.
     '''
-    done = False
     while self.retries < self.retrylimit:
       try:
         self._doCmds(cmdlist, outputfile, timeout)
@@ -503,7 +499,7 @@ class DeviceManagerSUT(DeviceManager):
         return None
 
     try:
-      data = self.runCmds([{ 'cmd': 'exec ' + appname }])
+      self.runCmds([{ 'cmd': 'exec ' + appname }])
     except AgentError:
       return None
 
@@ -547,7 +543,7 @@ class DeviceManagerSUT(DeviceManager):
     if forceKill:
       print "WARNING: killProcess(): forceKill parameter unsupported on SUT"
     try:
-      data = self.runCmds([{ 'cmd': 'kill ' + appname }])
+      self.runCmds([{ 'cmd': 'kill ' + appname }])
     except AgentError:
       return False
 
@@ -640,7 +636,8 @@ class DeviceManagerSUT(DeviceManager):
     # or, if error,
     # <filename>,-1\n<error message>
     try:
-      data = self.runCmds([{ 'cmd': 'pull ' + remoteFile }])
+      # just send the command first, we read the response inline below
+      self.runCmds([{ 'cmd': 'pull ' + remoteFile }])
     except AgentError:
       return None
 
@@ -880,7 +877,6 @@ class DeviceManagerSUT(DeviceManager):
     cmd = 'rebt'
 
     if (self.debug > 3): print "INFO: sending rebt command"
-    callbacksvrstatus = None
 
     if (ipAddr is not None):
     #create update.info file:

build/mobile/emulator.py

@@ -268,10 +268,9 @@ class Emulator(object):
         local_port = s.getsockname()[1]
         s.close()
 
-        output = self._run_adb(['-s', 'emulator-%d' % self.port,
-                                'forward',
-                                'tcp:%d' % local_port,
-                                'tcp:%d' % remote_port])
+        self._run_adb(['-s', 'emulator-%d' % self.port, 'forward',
+                       'tcp:%d' % local_port,
+                       'tcp:%d' % remote_port])
 
         self.local_port = local_port
 

build/mobile/remoteautomation.py

@@ -3,19 +3,18 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import time
-import sys
 import os
-import socket
 import automationutils
 import tempfile
 import shutil
+import subprocess
 
 from automation import Automation
-from devicemanager import DeviceManager, NetworkTools
+from devicemanager import NetworkTools
 
 class RemoteAutomation(Automation):
     _devicemanager = None
-    
+
     def __init__(self, deviceManager, appName = '', remoteLog = None):
         self._devicemanager = deviceManager
         self._appName = appName
@@ -28,7 +27,7 @@ class RemoteAutomation(Automation):
 
     def setDeviceManager(self, deviceManager):
         self._devicemanager = deviceManager
-        
+
     def setAppName(self, appName):
         self._appName = appName
 
@@ -37,7 +36,7 @@ class RemoteAutomation(Automation):
 
     def setProduct(self, product):
         self._product = product
-        
+
     def setRemoteLog(self, logfile):
         self._remoteLog = logfile
 
@@ -88,11 +87,11 @@ class RemoteAutomation(Automation):
         if (self._remoteProfile):
             profileDir = self._remoteProfile
 
-        # Hack for robocop, if app & testURL == None and extraArgs contains the rest of the stuff, lets 
+        # Hack for robocop, if app & testURL == None and extraArgs contains the rest of the stuff, lets
         # assume extraArgs is all we need
         if app == "am" and extraArgs[0] == "instrument":
             return app, extraArgs
- 
+
         cmd, args = Automation.buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs)
         # Remove -foreground if it exists, if it doesn't this just returns
         try:
@@ -113,7 +112,7 @@ class RemoteAutomation(Automation):
 
         return self.RProcess(self._devicemanager, cmd, stdout, stderr, env, cwd)
 
-    # be careful here as this inner class doesn't have access to outer class members    
+    # be careful here as this inner class doesn't have access to outer class members
     class RProcess(object):
         # device manager process
         dm = None
@@ -162,7 +161,7 @@ class RemoteAutomation(Automation):
             if (hexpid == None):
                 hexpid = "0x0"
             return int(hexpid, 0)
-    
+
         @property
         def stdout(self):
             t = self.dm.getFile(self.proc)
@@ -171,7 +170,7 @@ class RemoteAutomation(Automation):
             retVal = t[self.stdoutlen:]
             self.stdoutlen = tlen
             return retVal.strip('\n').strip()
- 
+
         def wait(self, timeout = None):
             timer = 0
             interval = 5
@@ -190,6 +189,6 @@ class RemoteAutomation(Automation):
             if (timer >= timeout):
                 return 1
             return 0
- 
+
         def kill(self):
             self.dm.killProcess(self.procName)