Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/gslib/tests/test_file_part.py

-# -*- 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.
-"""Unit tests for FilePart class."""
-
-from __future__ import absolute_import
-
-import os
-
-from gslib.file_part import FilePart
-import gslib.tests.testcase as testcase
-
-
-# pylint: disable=protected-access
-class TestFilePart(testcase.GsUtilUnitTestCase):
-  """Unit tests for FilePart class."""
-
-  def test_tell(self):
-    filename = 'test_tell'
-    contents = 100 * 'x'
-    fpath = self.CreateTempFile(file_name=filename, contents=contents)
-    part_length = 23
-    start_pos = 50
-    fp = FilePart(fpath, start_pos, part_length)
-    self.assertEqual(start_pos, fp._fp.tell())
-    self.assertEqual(0, fp.tell())
-
-  def test_seek(self):
-    """Tests seeking in a FilePart."""
-    filename = 'test_seek'
-    contents = 100 * 'x'
-    part_length = 23
-    start_pos = 50
-    fpath = self.CreateTempFile(file_name=filename, contents=contents)
-    fp = FilePart(fpath, start_pos, part_length)
-    offset = 10
-
-    # Absolute positioning.
-    fp.seek(offset)
-    self.assertEqual(start_pos + offset, fp._fp.tell())
-    self.assertEqual(offset, fp.tell())
-
-    # Relative positioning.
-    fp.seek(offset, whence=os.SEEK_CUR)
-    self.assertEqual(start_pos + 2 * offset, fp._fp.tell())
-    self.assertEqual(2 * offset, fp.tell())
-
-    # Absolute positioning from EOF.
-    fp.seek(-offset, whence=os.SEEK_END)
-    self.assertEqual(start_pos + part_length - offset, fp._fp.tell())
-    self.assertEqual(part_length - offset, fp.tell())
-
-    # Seek past EOF.
-    fp.seek(1, whence=os.SEEK_END)
-    self.assertEqual(start_pos + part_length + 1, fp._fp.tell())
-    self.assertEqual(part_length + 1, fp.tell())
-
-  def test_read(self):
-    """Tests various reaad operations with FilePart."""
-    filename = 'test_read'
-    contents = ''
-    for i in range(1, 256):
-      contents += str(i)
-    part_length = 23
-    start_pos = 50
-    fpath = self.CreateTempFile(file_name=filename, contents=contents)
-
-    # Read in the whole file.
-    fp = FilePart(fpath, start_pos, part_length)
-    whole_file = fp.read()
-    self.assertEqual(contents[start_pos:(start_pos + part_length)], whole_file)
-
-    # Read in a piece of the file from the beginning.
-    fp.seek(0)
-    offset = 10
-    partial_file = fp.read(offset)
-    self.assertEqual(
-        contents[start_pos:(start_pos + offset)],
-        partial_file)
-
-    # Read in the rest of the file.
-    remaining_file = fp.read(part_length - offset)
-    self.assertEqual(
-        contents[(start_pos + offset):(start_pos + part_length)],
-        remaining_file)
-    self.assertEqual(
-        contents[start_pos:(start_pos + part_length)],
-        partial_file + remaining_file)
-
-    # Try to read after reaching EOF.
-    empty_file = fp.read(100)
-    self.assertEqual('', empty_file)
-
-    empty_file = fp.read()
-    self.assertEqual('', empty_file)