Revert of New run shell implementation for DeviceUtils

build/android/pylib/cmd_helper_test.py

-# Copyright 2013 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.
-
-"""Tests for the cmd_helper module."""
-
-import unittest
-
-from pylib import cmd_helper
-
-# TODO(jbudorick) Make these tests run on the bots.
-
-
-class CmdHelperSingleQuoteTest(unittest.TestCase):
-
-  def testSingleQuote_basic(self):
-    self.assertEquals('hello',
-                      cmd_helper.SingleQuote('hello'))
-
-  def testSingleQuote_withSpaces(self):
-    self.assertEquals("'hello world'",
-                      cmd_helper.SingleQuote('hello world'))
-
-  def testSingleQuote_withUnsafeChars(self):
-    self.assertEquals("""'hello'"'"'; rm -rf /'""",
-                      cmd_helper.SingleQuote("hello'; rm -rf /"))
-
-  def testSingleQuote_dontExpand(self):
-    test_string = 'hello $TEST_VAR'
-    cmd = 'TEST_VAR=world; echo %s' % cmd_helper.SingleQuote(test_string)
-    self.assertEquals(test_string,
-                      cmd_helper.GetCmdOutput(cmd, shell=True).rstrip())
-
-
-class CmdHelperDoubleQuoteTest(unittest.TestCase):
-
-  def testDoubleQuote_basic(self):
-    self.assertEquals('hello',
-                      cmd_helper.DoubleQuote('hello'))
-
-  def testDoubleQuote_withSpaces(self):
-    self.assertEquals('"hello world"',
-                      cmd_helper.DoubleQuote('hello world'))
-
-  def testDoubleQuote_withUnsafeChars(self):
-    self.assertEquals('''"hello\\"; rm -rf /"''',
-                      cmd_helper.DoubleQuote('hello"; rm -rf /'))
-
-  def testSingleQuote_doExpand(self):
-    test_string = 'hello $TEST_VAR'
-    cmd = 'TEST_VAR=world; echo %s' % cmd_helper.DoubleQuote(test_string)
-    self.assertEquals('hello world',
-                      cmd_helper.GetCmdOutput(cmd, shell=True).rstrip())