Revert 182991

tools/telemetry/telemetry/core/chrome/cros_interface_unittest.py

Index: tools/telemetry/telemetry/core/chrome/cros_interface_unittest.py
===================================================================
--- tools/telemetry/telemetry/core/chrome/cros_interface_unittest.py	(revision 182999)
+++ tools/telemetry/telemetry/core/chrome/cros_interface_unittest.py	(working copy)
@@ -1,163 +0,0 @@
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# TODO(nduca): Rewrite what some of these tests to use mocks instead of
-# actually talking to the device. This would improve our coverage quite
-# a bit.
-import unittest
-import socket
-
-from telemetry.core import util
-from telemetry.core.chrome import cros_browser_backend
-from telemetry.core.chrome import cros_interface
-from telemetry.test import options_for_unittests
-from telemetry.test import run_tests
-
-class CrOSInterfaceTest(unittest.TestCase):
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testDeviceSideProcessFailureToLaunch(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-
-    def WillFail():
-      dsp = cros_interface.DeviceSideProcess(
-        cri,
-        ['sfsdfskjflwejfweoij'])
-      dsp.Close()
-    self.assertRaises(OSError, WillFail)
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testDeviceSideProcessCloseDoesClose(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-
-    with cros_interface.DeviceSideProcess(
-        cri,
-        ['sleep', '111']) as dsp:
-      procs = cri.ListProcesses()
-      sleeps = [x for x in procs
-                if x[1] == 'sleep 111']
-      assert dsp.IsAlive()
-    procs = cri.ListProcesses()
-    sleeps = [x for x in procs
-              if x[1] == 'sleep 111']
-    self.assertEquals(len(sleeps), 0)
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testPushContents(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-    cri.GetCmdOutput(['rm', '-rf', '/tmp/testPushContents'])
-    cri.PushContents('hello world', '/tmp/testPushContents')
-    contents = cri.GetFileContents('/tmp/testPushContents')
-    self.assertEquals(contents, 'hello world')
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testExists(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-    self.assertTrue(cri.FileExistsOnDevice('/proc/cpuinfo'))
-    self.assertTrue(cri.FileExistsOnDevice('/etc/passwd'))
-    self.assertFalse(cri.FileExistsOnDevice('/etc/sdlfsdjflskfjsflj'))
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testGetFileContents(self): # pylint: disable=R0201
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-    hosts = cri.GetFileContents('/etc/hosts')
-    assert hosts.startswith('# /etc/hosts')
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testGetFileContentsForSomethingThatDoesntExist(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-    self.assertRaises(
-      OSError,
-      lambda: cri.GetFileContents('/tmp/209fuslfskjf/dfsfsf'))
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testListProcesses(self): # pylint: disable=R0201
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-    with cros_interface.DeviceSideProcess(
-        cri,
-        ['sleep', '11']):
-      procs = cri.ListProcesses()
-      sleeps = [x for x in procs
-                if x[1] == 'sleep 11']
-
-      assert len(sleeps) == 1
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testIsServiceRunning(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-
-    self.assertTrue(cri.IsServiceRunning('openssh-server'))
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testGetRemotePortAndIsHTTPServerRunningOnPort(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-
-    # Create local server.
-    sock = socket.socket()
-    sock.bind(('', 0))
-    port = sock.getsockname()[1]
-    sock.listen(0)
-
-    # Get remote port and ensure that it was unused.
-    remote_port = cri.GetRemotePort()
-    self.assertFalse(cri.IsHTTPServerRunningOnPort(remote_port))
-
-    # Forward local server's port to remote device's remote_port.
-    forwarder = cros_browser_backend.SSHForwarder(
-        cri, 'R', util.PortPair(port, remote_port))
-
-    # At this point, remote device should be able to connect to local server.
-    self.assertTrue(cri.IsHTTPServerRunningOnPort(remote_port))
-
-    # Next remote port shouldn't be the same as remote_port, since remote_port
-    # is now in use.
-    self.assertTrue(cri.GetRemotePort() != remote_port)
-
-    # Close forwarder and local server ports.
-    forwarder.Close()
-    sock.close()
-
-    # Device should no longer be able to connect to remote_port since it is no
-    # longer in use.
-    self.assertFalse(cri.IsHTTPServerRunningOnPort(remote_port))
-
-  @run_tests.RequiresBrowserOfType('cros-chrome')
-  def testGetRemotePortReservedPorts(self):
-    remote = options_for_unittests.GetCopy().cros_remote
-    cri = cros_interface.CrOSInterface(
-      remote,
-      options_for_unittests.GetCopy().cros_ssh_identity)
-
-    # Should return 2 separate ports even though the first one isn't technically
-    # being used yet.
-    remote_port_1 = cri.GetRemotePort()
-    remote_port_2 = cri.GetRemotePort()
-
-    self.assertTrue(remote_port_1 != remote_port_2)