Remove au_test_harness code and change symlinks to point to new location

bin/au_test_harness/au_test.py

Index: bin/au_test_harness/au_test.py
diff --git a/bin/au_test_harness/au_test.py b/bin/au_test_harness/au_test.py
deleted file mode 100644
index 47aad12500a257163be27d3456288262ac36f4eb..0000000000000000000000000000000000000000
--- a/bin/au_test_harness/au_test.py
+++ /dev/null
@@ -1,288 +0,0 @@
-# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Module containing a test suite that is run to test auto updates."""
-
-import os
-import tempfile
-import time
-import unittest
-
-import cros_build_lib as cros_lib
-
-import cros_test_proxy
-import dummy_au_worker
-import real_au_worker
-import vm_au_worker
-
-
-class AUTest(unittest.TestCase):
-  """Test harness that uses an au_worker to perform and validate updates.
-
-  Defines a test suite that is run using an au_worker.  An au_worker can
-  be created to perform and validates updates on both virtual and real devices.
-  See documentation for au_worker for more information.
-  """
-  test_results_root = None
-  public_key_managers = []
-
-  @classmethod
-  def ProcessOptions(cls, options, use_dummy_worker):
-    """Processes options for the test suite and sets up the worker class.
-
-    Args:
-      options: options class to be parsed from main class.
-      use_dummy_worker: If True, use a dummy_worker_class rather than deriving
-        one from options.type.
-    """
-    cls.base_image_path = options.base_image
-    cls.target_image_path = options.target_image
-    cls.clean = options.clean
-
-    assert options.type in ['real', 'vm'], 'Failed to specify either real|vm.'
-    if use_dummy_worker:
-      cls.worker_class = dummy_au_worker.DummyAUWorker
-    elif options.type == 'vm':
-      cls.worker_class = vm_au_worker.VMAUWorker
-    else:
-      cls.worker_class = real_au_worker.RealAUWorker
-
-    # Sanity checks.
-    if not cls.base_image_path:
-      cros_lib.Die('Need path to base image for vm.')
-    elif not os.path.exists(cls.base_image_path):
-      cros_lib.Die('%s does not exist' % cls.base_image_path)
-
-    if not cls.target_image_path:
-      cros_lib.Die('Need path to target image to update with.')
-    elif not os.path.exists(cls.target_image_path):
-      cros_lib.Die('%s does not exist' % cls.target_image_path)
-
-    # Initialize test root.  Test root path must be in the chroot.
-    if not cls.test_results_root:
-      if options.test_results_root:
-        assert 'chroot/tmp' in options.test_results_root, \
-          'Must specify a test results root inside tmp in a chroot.'
-        cls.test_results_root = options.test_results_root
-      else:
-        cls.test_results_root = tempfile.mkdtemp(
-            prefix='au_test_harness',
-            dir=cros_lib.PrependChrootPath('/tmp'))
-
-      cros_lib.Info('Using %s as the test results root' % cls.test_results_root)
-
-    # Cache away options to instantiate workers later.
-    cls.options = options
-
-  def AttemptUpdateWithPayloadExpectedFailure(self, payload, expected_msg):
-    """Attempt a payload update, expect it to fail with expected log"""
-    try:
-      self.worker.UpdateUsingPayload(payload)
-    except UpdateException as err:
-      # Will raise ValueError if expected is not found.
-      if re.search(re.escape(expected_msg), err.stdout, re.MULTILINE):
-        return
-      else:
-        cros_lib.Warning("Didn't find '%s' in:" % expected_msg)
-        cros_lib.Warning(err.stdout)
-
-    self.fail('We managed to update when failure was expected')
-
-  def AttemptUpdateWithFilter(self, filter, proxy_port=8081):
-    """Update through a proxy, with a specified filter, and expect success."""
-    self.worker.PrepareBase(self.target_image_path)
-
-    # The devserver runs at port 8080 by default. We assume that here, and
-    # start our proxy at a different one. We then tell our update tools to
-    # have the client connect to our proxy_port instead of 8080.
-    proxy = cros_test_proxy.CrosTestProxy(port_in=proxy_port,
-                                          address_out='127.0.0.1',
-                                          port_out=8080,
-                                          filter=filter)
-    proxy.serve_forever_in_thread()
-    try:
-      self.worker.PerformUpdate(self.target_image_path, self.target_image_path,
-                                proxy_port=proxy_port)
-    finally:
-      proxy.shutdown()
-
-  # --- UNITTEST SPECIFIC METHODS ---
-
-  def setUp(self):
-    """Overrides unittest.TestCase.setUp and called before every test.
-
-    Sets instance specific variables and initializes worker.
-    """
-    unittest.TestCase.setUp(self)
-    self.worker = self.worker_class(self.options, AUTest.test_results_root)
-    self.crosutils = os.path.join(os.path.dirname(__file__), '..', '..')
-    self.download_folder = os.path.join(self.crosutils, 'latest_download')
-    if not os.path.exists(self.download_folder):
-      os.makedirs(self.download_folder)
-
-  def tearDown(self):
-    """Overrides unittest.TestCase.tearDown and called after every test."""
-    self.worker.CleanUp()
-
-  def testUpdateKeepStateful(self):
-    """Tests if we can update normally.
-
-    This test checks that we can update by updating the stateful partition
-    rather than wiping it.
-    """
-    self.worker.InitializeResultsDirectory()
-    # Just make sure some tests pass on original image.  Some old images
-    # don't pass many tests.
-    self.worker.PrepareBase(self.base_image_path)
-    # TODO(sosa): move to 100% once we start testing using the autotest paired
-    # with the dev channel.
-    percent_passed = self.worker.VerifyImage(self, 10)
-
-    # Update to - all tests should pass on new image.
-    self.worker.PerformUpdate(self.target_image_path, self.base_image_path)
-    percent_passed = self.worker.VerifyImage(self)
-
-    # Update from - same percentage should pass that originally passed.
-    self.worker.PerformUpdate(self.base_image_path, self.target_image_path)
-    self.worker.VerifyImage(self, percent_passed)
-
-  def testUpdateWipeStateful(self):
-    """Tests if we can update after cleaning the stateful partition.
-
-    This test checks that we can update successfully after wiping the
-    stateful partition.
-    """
-    self.worker.InitializeResultsDirectory()
-    # Just make sure some tests pass on original image.  Some old images
-    # don't pass many tests.
-    self.worker.PrepareBase(self.base_image_path)
-    percent_passed = self.worker.VerifyImage(self, 10)
-
-    # Update to - all tests should pass on new image.
-    self.worker.PerformUpdate(self.target_image_path, self.base_image_path,
-                              'clean')
-    self.worker.VerifyImage(self)
-
-    # Update from - same percentage should pass that originally passed.
-    self.worker.PerformUpdate(self.base_image_path, self.target_image_path,
-                              'clean')
-    self.worker.VerifyImage(self, percent_passed)
-
-  def testInterruptedUpdate(self):
-    """Tests what happens if we interrupt payload delivery 3 times."""
-
-    class InterruptionFilter(cros_test_proxy.Filter):
-      """This filter causes the proxy to interrupt the download 3 times
-
-         It does this by closing the first three connections to transfer
-         2M total in the outbound connection after they transfer the
-         2M.
-      """
-      def __init__(self):
-        """Defines variable shared across all connections"""
-        self.close_count = 0
-
-      def setup(self):
-        """Called once at the start of each connection."""
-        self.data_size = 0
-
-      def OutBound(self, data):
-        """Called once per packet for outgoing data.
-
-           The first three connections transferring more than 2M
-           outbound will be closed.
-        """
-        if self.close_count < 3:
-          if self.data_size > (2 * 1024 * 1024):
-            self.close_count += 1
-            return None
-
-        self.data_size += len(data)
-        return data
-
-    self.worker.InitializeResultsDirectory()
-    self.AttemptUpdateWithFilter(InterruptionFilter(), proxy_port=8082)
-
-  def testDelayedUpdate(self):
-    """Tests what happens if some data is delayed during update delivery"""
-
-    class DelayedFilter(cros_test_proxy.Filter):
-      """Causes intermittent delays in data transmission.
-
-         It does this by inserting 3 20 second delays when transmitting
-         data after 2M has been sent.
-      """
-      def setup(self):
-        """Called once at the start of each connection."""
-        self.data_size = 0
-        self.delay_count = 0
-
-      def OutBound(self, data):
-        """Called once per packet for outgoing data.
-
-           The first three packets after we reach 2M transferred
-           are delayed by 20 seconds.
-        """
-        if self.delay_count < 3:
-          if self.data_size > (2 * 1024 * 1024):
-            self.delay_count += 1
-            time.sleep(20)
-
-        self.data_size += len(data)
-        return data
-
-    self.worker.InitializeResultsDirectory()
-    self.AttemptUpdateWithFilter(DelayedFilter(), proxy_port=8083)
-
-  def SimpleTest(self):
-    """A simple update that updates once from a base image to a target.
-
-    We explicitly don't use test prefix so that isn't run by default.  Can be
-    run using test_prefix option.
-    """
-    self.worker.InitializeResultsDirectory()
-    self.worker.PrepareBase(self.base_image_path)
-    self.worker.PerformUpdate(self.target_image_path, self.base_image_path)
-    self.worker.VerifyImage(self)
-
-  # --- DISABLED TESTS ---
-
-  # TODO(sosa): Get test to work with verbose.
-  def NotestPartialUpdate(self):
-    """Tests what happens if we attempt to update with a truncated payload."""
-    self.worker.InitializeResultsDirectory()
-    # Preload with the version we are trying to test.
-    self.worker.PrepareBase(self.target_image_path)
-
-    # Image can be updated at:
-    # ~chrome-eng/chromeos/localmirror/autest-images
-    url = 'http://gsdview.appspot.com/chromeos-localmirror/' \
-          'autest-images/truncated_image.gz'
-    payload = os.path.join(self.download_folder, 'truncated_image.gz')
-
-    # Read from the URL and write to the local file
-    urllib.urlretrieve(url, payload)
-
-    expected_msg = 'download_hash_data == update_check_response_hash failed'
-    self.AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)
-
-  # TODO(sosa): Get test to work with verbose.
-  def NotestCorruptedUpdate(self):
-    """Tests what happens if we attempt to update with a corrupted payload."""
-    self.worker.InitializeResultsDirectory()
-    # Preload with the version we are trying to test.
-    self.worker.PrepareBase(self.target_image_path)
-
-    # Image can be updated at:
-    # ~chrome-eng/chromeos/localmirror/autest-images
-    url = 'http://gsdview.appspot.com/chromeos-localmirror/' \
-          'autest-images/corrupted_image.gz'
-    payload = os.path.join(self.download_folder, 'corrupted.gz')
-
-    # Read from the URL and write to the local file
-    urllib.urlretrieve(url, payload)
-
-    # This update is expected to fail...
-    expected_msg = 'zlib inflate() error:-3'
-    self.AttemptUpdateWithPayloadExpectedFailure(payload, expected_msg)