Remove telemetry/third_party/gsutilz

tools/telemetry/third_party/gsutilz/gslib/tests/util.py

Index: tools/telemetry/third_party/gsutilz/gslib/tests/util.py
diff --git a/tools/telemetry/third_party/gsutilz/gslib/tests/util.py b/tools/telemetry/third_party/gsutilz/gslib/tests/util.py
deleted file mode 100644
index 06da870bf8170ff8ee4b39b6ea028da57d0e795b..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutilz/gslib/tests/util.py
+++ /dev/null
@@ -1,369 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2013 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import
-
-from contextlib import contextmanager
-import functools
-import os
-import pkgutil
-import posixpath
-import re
-import tempfile
-import unittest
-import urlparse
-
-import boto
-import gslib.tests as gslib_tests
-
-if not hasattr(unittest.TestCase, 'assertIsNone'):
-  # external dependency unittest2 required for Python <= 2.6
-  import unittest2 as unittest  # pylint: disable=g-import-not-at-top
-
-# Flags for running different types of tests.
-RUN_INTEGRATION_TESTS = True
-RUN_UNIT_TESTS = True
-RUN_S3_TESTS = False
-
-PARALLEL_COMPOSITE_UPLOAD_TEST_CONFIG = '/tmp/.boto.parallel_upload_test_config'
-
-
-def _HasS3Credentials():
-  return (boto.config.get('Credentials', 'aws_access_key_id', None) and
-          boto.config.get('Credentials', 'aws_secret_access_key', None))
-
-HAS_S3_CREDS = _HasS3Credentials()
-
-
-def _HasGSHost():
-  return boto.config.get('Credentials', 'gs_host', None) is not None
-
-HAS_GS_HOST = _HasGSHost()
-
-
-def _UsingJSONApi():
-  return boto.config.get('GSUtil', 'prefer_api', 'json').upper() != 'XML'
-
-USING_JSON_API = _UsingJSONApi()
-
-
-def _ArgcompleteAvailable():
-  argcomplete = None
-  try:
-    # pylint: disable=g-import-not-at-top
-    import argcomplete
-  except ImportError:
-    pass
-  return argcomplete is not None
-
-ARGCOMPLETE_AVAILABLE = _ArgcompleteAvailable()
-
-
-def _NormalizeURI(uri):
-  """Normalizes the path component of a URI.
-
-  Args:
-    uri: URI to normalize.
-
-  Returns:
-    Normalized URI.
-
-  Examples:
-    gs://foo//bar -> gs://foo/bar
-    gs://foo/./bar -> gs://foo/bar
-  """
-  # Note: we have to do this dance of changing gs:// to file:// because on
-  # Windows, the urlparse function won't work with URL schemes that are not
-  # known. urlparse('gs://foo/bar') on Windows turns into:
-  #     scheme='gs', netloc='', path='//foo/bar'
-  # while on non-Windows platforms, it turns into:
-  #     scheme='gs', netloc='foo', path='/bar'
-  uri = uri.replace('gs://', 'file://')
-  parsed = list(urlparse.urlparse(uri))
-  parsed[2] = posixpath.normpath(parsed[2])
-  if parsed[2].startswith('//'):
-    # The normpath function doesn't change '//foo' -> '/foo' by design.
-    parsed[2] = parsed[2][1:]
-  unparsed = urlparse.urlunparse(parsed)
-  unparsed = unparsed.replace('file://', 'gs://')
-  return unparsed
-
-
-def GenerationFromURI(uri):
-  """Returns a the generation for a StorageUri.
-
-  Args:
-    uri: boto.storage_uri.StorageURI object to get the URI from.
-
-  Returns:
-    Generation string for the URI.
-  """
-  if not (uri.generation or uri.version_id):
-    if uri.scheme == 's3': return 'null'
-  return uri.generation or uri.version_id
-
-
-def ObjectToURI(obj, *suffixes):
-  """Returns the storage URI string for a given StorageUri or file object.
-
-  Args:
-    obj: The object to get the URI from. Can be a file object, a subclass of
-         boto.storage_uri.StorageURI, or a string. If a string, it is assumed to
-         be a local on-disk path.
-    *suffixes: Suffixes to append. For example, ObjectToUri(bucketuri, 'foo')
-               would return the URI for a key name 'foo' inside the given
-               bucket.
-
-  Returns:
-    Storage URI string.
-  """
-  if isinstance(obj, file):
-    return 'file://%s' % os.path.abspath(os.path.join(obj.name, *suffixes))
-  if isinstance(obj, basestring):
-    return 'file://%s' % os.path.join(obj, *suffixes)
-  uri = obj.uri
-  if suffixes:
-    uri = _NormalizeURI('/'.join([uri] + list(suffixes)))
-
-  # Storage URIs shouldn't contain a trailing slash.
-  if uri.endswith('/'):
-    uri = uri[:-1]
-  return uri
-
-# The mock storage service comes from the Boto library, but it is not
-# distributed with Boto when installed as a package. To get around this, we
-# copy the file to gslib/tests/mock_storage_service.py when building the gsutil
-# package. Try and import from both places here.
-# pylint: disable=g-import-not-at-top
-try:
-  from gslib.tests import mock_storage_service
-except ImportError:
-  try:
-    from boto.tests.integration.s3 import mock_storage_service
-  except ImportError:
-    try:
-      from tests.integration.s3 import mock_storage_service
-    except ImportError:
-      import mock_storage_service
-
-
-class GSMockConnection(mock_storage_service.MockConnection):
-
-  def __init__(self, *args, **kwargs):
-    kwargs['provider'] = 'gs'
-    self.debug = 0
-    super(GSMockConnection, self).__init__(*args, **kwargs)
-
-mock_connection = GSMockConnection()
-
-
-class GSMockBucketStorageUri(mock_storage_service.MockBucketStorageUri):
-
-  def connect(self, access_key_id=None, secret_access_key=None):
-    return mock_connection
-
-  def compose(self, components, headers=None):
-    """Dummy implementation to allow parallel uploads with tests."""
-    return self.new_key()
-
-
-TEST_BOTO_REMOVE_SECTION = 'TestRemoveSection'
-
-
-def _SetBotoConfig(section, name, value, revert_list):
-  """Sets boto configuration temporarily for testing.
-
-  SetBotoConfigForTest and SetBotoConfigFileForTest should be called by tests
-  instead of this function. Those functions will ensure that the configuration
-  is reverted to its original setting using _RevertBotoConfig.
-
-  Args:
-    section: Boto config section to set
-    name: Boto config name to set
-    value: Value to set
-    revert_list: List for tracking configs to revert.
-  """
-  prev_value = boto.config.get(section, name, None)
-  if not boto.config.has_section(section):
-    revert_list.append((section, TEST_BOTO_REMOVE_SECTION, None))
-    boto.config.add_section(section)
-  revert_list.append((section, name, prev_value))
-  if value is None:
-    boto.config.remove_option(section, name)
-  else:
-    boto.config.set(section, name, value)
-
-
-def _RevertBotoConfig(revert_list):
-  """Reverts boto config modifications made by _SetBotoConfig.
-
-  Args:
-    revert_list: List of boto config modifications created by calls to
-                 _SetBotoConfig.
-  """
-  sections_to_remove = []
-  for section, name, value in revert_list:
-    if value is None:
-      if name == TEST_BOTO_REMOVE_SECTION:
-        sections_to_remove.append(section)
-      else:
-        boto.config.remove_option(section, name)
-    else:
-      boto.config.set(section, name, value)
-  for section in sections_to_remove:
-    boto.config.remove_section(section)
-
-
-def PerformsFileToObjectUpload(func):
-  """Decorator indicating that a test uploads from a local file to an object.
-
-  This forces the test to run once normally, and again with special boto
-  config settings that will ensure that the test follows the parallel composite
-  upload code path.
-
-  Args:
-    func: Function to wrap.
-
-  Returns:
-    Wrapped function.
-  """
-  @functools.wraps(func)
-  def Wrapper(*args, **kwargs):
-    # Run the test normally once.
-    func(*args, **kwargs)
-
-    # Try again, forcing parallel composite uploads.
-    with SetBotoConfigForTest([
-        ('GSUtil', 'parallel_composite_upload_threshold', '1'),
-        ('GSUtil', 'check_hashes', 'always')]):
-      func(*args, **kwargs)
-
-  return Wrapper
-
-
-@contextmanager
-def SetBotoConfigForTest(boto_config_list):
-  """Sets the input list of boto configs for the duration of a 'with' clause.
-
-  Args:
-    boto_config_list: list of tuples of:
-      (boto config section to set, boto config name to set, value to set)
-
-  Yields:
-    Once after config is set.
-  """
-  revert_configs = []
-  tmp_filename = None
-  try:
-    tmp_fd, tmp_filename = tempfile.mkstemp(prefix='gsutil-temp-cfg')
-    os.close(tmp_fd)
-    for boto_config in boto_config_list:
-      _SetBotoConfig(boto_config[0], boto_config[1], boto_config[2],
-                     revert_configs)
-    with open(tmp_filename, 'w') as tmp_file:
-      boto.config.write(tmp_file)
-
-    with SetBotoConfigFileForTest(tmp_filename):
-      yield
-  finally:
-    _RevertBotoConfig(revert_configs)
-    if tmp_filename:
-      try:
-        os.remove(tmp_filename)
-      except OSError:
-        pass
-
-
-@contextmanager
-def SetEnvironmentForTest(env_variable_dict):
-  """Sets OS environment variables for a single test."""
-
-  def _ApplyDictToEnvironment(dict_to_apply):
-    for k, v in dict_to_apply.iteritems():
-      old_values[k] = os.environ.get(k)
-      if v is not None:
-        os.environ[k] = v
-      elif k in os.environ:
-        del os.environ[k]
-
-  old_values = {}
-  for k in env_variable_dict:
-    old_values[k] = os.environ.get(k)
-
-  try:
-    _ApplyDictToEnvironment(env_variable_dict)
-    yield
-  finally:
-    _ApplyDictToEnvironment(old_values)
-
-
-@contextmanager
-def SetBotoConfigFileForTest(boto_config_path):
-  """Sets a given file as the boto config file for a single test."""
-  # Setup for entering "with" block.
-  try:
-    old_boto_config_env_variable = os.environ['BOTO_CONFIG']
-    boto_config_was_set = True
-  except KeyError:
-    boto_config_was_set = False
-  os.environ['BOTO_CONFIG'] = boto_config_path
-
-  try:
-    yield
-  finally:
-    # Teardown for exiting "with" block.
-    if boto_config_was_set:
-      os.environ['BOTO_CONFIG'] = old_boto_config_env_variable
-    else:
-      os.environ.pop('BOTO_CONFIG', None)
-
-
-def GetTestNames():
-  """Returns a list of the names of the test modules in gslib.tests."""
-  matcher = re.compile(r'^test_(?P<name>.*)$')
-  names = []
-  for _, modname, _ in pkgutil.iter_modules(gslib_tests.__path__):
-    m = matcher.match(modname)
-    if m:
-      names.append(m.group('name'))
-  return names
-
-
-@contextmanager
-def WorkingDirectory(new_working_directory):
-  """Changes the working directory for the duration of a 'with' call.
-
-  Args:
-    new_working_directory: The directory to switch to before executing wrapped
-      code. A None value indicates that no switching is necessary.
-
-  Yields:
-    Once after working directory has been changed.
-  """
-  prev_working_directory = None
-  try:
-    prev_working_directory = os.getcwd()
-  except OSError:
-    # This can happen if the current working directory no longer exists.
-    pass
-
-  if new_working_directory:
-    os.chdir(new_working_directory)
-
-  try:
-    yield
-  finally:
-    if new_working_directory and prev_working_directory:
-      os.chdir(prev_working_directory)