Remove telemetry/third_party/gsutilz

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

Index: tools/telemetry/third_party/gsutilz/gslib/tests/test_resumable_streaming.py
diff --git a/tools/telemetry/third_party/gsutilz/gslib/tests/test_resumable_streaming.py b/tools/telemetry/third_party/gsutilz/gslib/tests/test_resumable_streaming.py
deleted file mode 100644
index 51df48bbcc78d88ac397d4f63362591402c5b98d..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutilz/gslib/tests/test_resumable_streaming.py
+++ /dev/null
@@ -1,267 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014 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 resumable streaming upload functions and classes."""
-
-from __future__ import absolute_import
-
-from hashlib import md5
-import os
-import pkgutil
-
-from gslib.exception import CommandException
-from gslib.hashing_helper import CalculateHashesFromContents
-from gslib.hashing_helper import CalculateMd5FromContents
-from gslib.resumable_streaming_upload import ResumableStreamingJsonUploadWrapper
-import gslib.tests.testcase as testcase
-from gslib.util import GetJsonResumableChunkSize
-from gslib.util import TRANSFER_BUFFER_SIZE
-
-
-_TEST_FILE = 'test.txt'
-
-
-class TestResumableStreamingJsonUploadWrapper(testcase.GsUtilUnitTestCase):
-  """Unit tests for the TestResumableStreamingJsonUploadWrapper class."""
-
-  _temp_test_file = None
-  _temp_test_file_contents = None
-  _temp_test_file_len = None
-
-  def _GetTestFile(self):
-    if not self._temp_test_file:
-      self._temp_test_file_contents = pkgutil.get_data(
-          'gslib', 'tests/test_data/%s' % _TEST_FILE)
-      self._temp_test_file = self.CreateTempFile(
-          file_name=_TEST_FILE, contents=self._temp_test_file_contents)
-      self._temp_test_file_len = len(self._temp_test_file_contents)
-    return self._temp_test_file
-
-  def testReadInChunks(self):
-    tmp_file = self._GetTestFile()
-    with open(tmp_file, 'rb') as stream:
-      wrapper = ResumableStreamingJsonUploadWrapper(
-          stream, TRANSFER_BUFFER_SIZE, test_small_buffer=True)
-      hash_dict = {'md5': md5()}
-      # CalculateHashesFromContents reads in chunks, but does not seek.
-      CalculateHashesFromContents(wrapper, hash_dict)
-    with open(tmp_file, 'rb') as stream:
-      actual = CalculateMd5FromContents(stream)
-    self.assertEqual(actual, hash_dict['md5'].hexdigest())
-
-  def testReadInChunksWithSeekToBeginning(self):
-    """Reads one buffer, then seeks to 0 and reads chunks until the end."""
-    tmp_file = self._GetTestFile()
-    for initial_read in (TRANSFER_BUFFER_SIZE - 1,
-                         TRANSFER_BUFFER_SIZE,
-                         TRANSFER_BUFFER_SIZE + 1,
-                         TRANSFER_BUFFER_SIZE * 2 - 1,
-                         TRANSFER_BUFFER_SIZE * 2,
-                         TRANSFER_BUFFER_SIZE * 2 + 1,
-                         TRANSFER_BUFFER_SIZE * 3 - 1,
-                         TRANSFER_BUFFER_SIZE * 3,
-                         TRANSFER_BUFFER_SIZE * 3 + 1):
-      for buffer_size in (TRANSFER_BUFFER_SIZE - 1,
-                          TRANSFER_BUFFER_SIZE,
-                          TRANSFER_BUFFER_SIZE + 1,
-                          self._temp_test_file_len - 1,
-                          self._temp_test_file_len,
-                          self._temp_test_file_len + 1):
-        # Can't seek to 0 if the buffer is too small, so we expect an
-        # exception.
-        expect_exception = buffer_size < self._temp_test_file_len
-        with open(tmp_file, 'rb') as stream:
-          wrapper = ResumableStreamingJsonUploadWrapper(
-              stream, buffer_size, test_small_buffer=True)
-          wrapper.read(initial_read)
-          # CalculateMd5FromContents seeks to 0, reads in chunks, then seeks
-          # to 0 again.
-          try:
-            hex_digest = CalculateMd5FromContents(wrapper)
-            if expect_exception:
-              self.fail('Did not get expected CommandException for '
-                        'initial read size %s, buffer size %s' %
-                        (initial_read, buffer_size))
-          except CommandException, e:
-            if not expect_exception:
-              self.fail('Got unexpected CommandException "%s" for '
-                        'initial read size %s, buffer size %s' %
-                        (str(e), initial_read, buffer_size))
-        if not expect_exception:
-          with open(tmp_file, 'rb') as stream:
-            actual = CalculateMd5FromContents(stream)
-          self.assertEqual(
-              actual, hex_digest,
-              'Digests not equal for initial read size %s, buffer size %s' %
-              (initial_read, buffer_size))
-
-  def _testSeekBack(self, initial_reads, buffer_size, seek_back_amount):
-    """Tests reading then seeking backwards.
-
-    This function simulates an upload that is resumed after a connection break.
-    It reads one transfer buffer at a time until it reaches initial_position,
-    then seeks backwards (as if the server did not receive some of the bytes)
-    and reads to the end of the file, ensuring the data read after the seek
-    matches the original file.
-
-    Args:
-      initial_reads: List of integers containing read sizes to perform
-          before seek.
-      buffer_size: Maximum buffer size for the wrapper.
-      seek_back_amount: Number of bytes to seek backward.
-
-    Raises:
-      AssertionError on wrong data returned by the wrapper.
-    """
-    tmp_file = self._GetTestFile()
-    initial_position = 0
-    for read_size in initial_reads:
-      initial_position += read_size
-    self.assertGreaterEqual(
-        buffer_size, seek_back_amount,
-        'seek_back_amount must be less than initial position %s '
-        '(but was actually: %s)' % (buffer_size, seek_back_amount))
-    self.assertLess(
-        initial_position, self._temp_test_file_len,
-        'initial_position must be less than test file size %s '
-        '(but was actually: %s)' % (self._temp_test_file_len, initial_position))
-
-    with open(tmp_file, 'rb') as stream:
-      wrapper = ResumableStreamingJsonUploadWrapper(
-          stream, buffer_size, test_small_buffer=True)
-      position = 0
-      for read_size in initial_reads:
-        data = wrapper.read(read_size)
-        self.assertEqual(
-            self._temp_test_file_contents[position:position + read_size],
-            data, 'Data from position %s to %s did not match file contents.' %
-            (position, position + read_size))
-        position += len(data)
-      wrapper.seek(initial_position - seek_back_amount)
-      self.assertEqual(wrapper.tell(),
-                       initial_position - seek_back_amount)
-      data = wrapper.read()
-      self.assertEqual(
-          self._temp_test_file_len - (initial_position - seek_back_amount),
-          len(data),
-          'Unexpected data length with initial pos %s seek_back_amount %s. '
-          'Expected: %s, actual: %s.' %
-          (initial_position, seek_back_amount,
-           self._temp_test_file_len - (initial_position - seek_back_amount),
-           len(data)))
-      self.assertEqual(
-          self._temp_test_file_contents[-len(data):], data,
-          'Data from position %s to EOF did not match file contents.' %
-          position)
-
-  def testReadSeekAndReadToEOF(self):
-    """Tests performing reads on the wrapper, seeking, then reading to EOF."""
-    for initial_reads in ([1],
-                          [TRANSFER_BUFFER_SIZE - 1],
-                          [TRANSFER_BUFFER_SIZE],
-                          [TRANSFER_BUFFER_SIZE + 1],
-                          [1, TRANSFER_BUFFER_SIZE - 1],
-                          [1, TRANSFER_BUFFER_SIZE],
-                          [1, TRANSFER_BUFFER_SIZE + 1],
-                          [TRANSFER_BUFFER_SIZE - 1, 1],
-                          [TRANSFER_BUFFER_SIZE, 1],
-                          [TRANSFER_BUFFER_SIZE + 1, 1],
-                          [TRANSFER_BUFFER_SIZE - 1, TRANSFER_BUFFER_SIZE - 1],
-                          [TRANSFER_BUFFER_SIZE - 1, TRANSFER_BUFFER_SIZE],
-                          [TRANSFER_BUFFER_SIZE - 1, TRANSFER_BUFFER_SIZE + 1],
-                          [TRANSFER_BUFFER_SIZE, TRANSFER_BUFFER_SIZE - 1],
-                          [TRANSFER_BUFFER_SIZE, TRANSFER_BUFFER_SIZE],
-                          [TRANSFER_BUFFER_SIZE, TRANSFER_BUFFER_SIZE + 1],
-                          [TRANSFER_BUFFER_SIZE + 1, TRANSFER_BUFFER_SIZE - 1],
-                          [TRANSFER_BUFFER_SIZE + 1, TRANSFER_BUFFER_SIZE],
-                          [TRANSFER_BUFFER_SIZE + 1, TRANSFER_BUFFER_SIZE + 1],
-                          [TRANSFER_BUFFER_SIZE, TRANSFER_BUFFER_SIZE,
-                           TRANSFER_BUFFER_SIZE]):
-      initial_position = 0
-      for read_size in initial_reads:
-        initial_position += read_size
-      for buffer_size in (initial_position,
-                          initial_position + 1,
-                          initial_position * 2 - 1,
-                          initial_position * 2):
-        for seek_back_amount in (
-            min(TRANSFER_BUFFER_SIZE - 1, initial_position),
-            min(TRANSFER_BUFFER_SIZE, initial_position),
-            min(TRANSFER_BUFFER_SIZE + 1, initial_position),
-            min(TRANSFER_BUFFER_SIZE * 2 - 1, initial_position),
-            min(TRANSFER_BUFFER_SIZE * 2, initial_position),
-            min(TRANSFER_BUFFER_SIZE * 2 + 1, initial_position)):
-          self._testSeekBack(initial_reads, buffer_size, seek_back_amount)
-
-  def testBufferSizeLessThanChunkSize(self):
-    ResumableStreamingJsonUploadWrapper(None, GetJsonResumableChunkSize())
-    try:
-      ResumableStreamingJsonUploadWrapper(None, GetJsonResumableChunkSize() - 1)
-      self.fail('Did not get expected CommandException')
-    except CommandException, e:
-      self.assertIn('Buffer size must be >= JSON resumable upload', str(e))
-
-  def testSeekPartialBuffer(self):
-    """Tests seeking back partially within the buffer."""
-    tmp_file = self._GetTestFile()
-    read_size = TRANSFER_BUFFER_SIZE
-    with open(tmp_file, 'rb') as stream:
-      wrapper = ResumableStreamingJsonUploadWrapper(
-          stream, TRANSFER_BUFFER_SIZE * 3, test_small_buffer=True)
-      position = 0
-      for _ in xrange(3):
-        data = wrapper.read(read_size)
-        self.assertEqual(
-            self._temp_test_file_contents[position:position + read_size],
-            data, 'Data from position %s to %s did not match file contents.' %
-            (position, position + read_size))
-        position += len(data)
-
-      data = wrapper.read(read_size / 2)
-      # Buffer contents should now be have contents from:
-      # read_size/2 through 7*read_size/2.
-      position = read_size / 2
-      wrapper.seek(position)
-      data = wrapper.read()
-      self.assertEqual(
-          self._temp_test_file_contents[-len(data):], data,
-          'Data from position %s to EOF did not match file contents.' %
-          position)
-
-  def testSeekEnd(self):
-    tmp_file = self._GetTestFile()
-    for buffer_size in (TRANSFER_BUFFER_SIZE - 1,
-                        TRANSFER_BUFFER_SIZE,
-                        TRANSFER_BUFFER_SIZE + 1):
-      for seek_back in (TRANSFER_BUFFER_SIZE - 1,
-                        TRANSFER_BUFFER_SIZE,
-                        TRANSFER_BUFFER_SIZE + 1):
-        expect_exception = seek_back > buffer_size
-        with open(tmp_file, 'rb') as stream:
-          wrapper = ResumableStreamingJsonUploadWrapper(
-              stream, buffer_size, test_small_buffer=True)
-          # Read to the end.
-          while wrapper.read(TRANSFER_BUFFER_SIZE):
-            pass
-          try:
-            wrapper.seek(seek_back, whence=os.SEEK_END)
-            if expect_exception:
-              self.fail('Did not get expected CommandException for '
-                        'seek_back size %s, buffer size %s' %
-                        (seek_back, buffer_size))
-          except CommandException, e:
-            if not expect_exception:
-              self.fail('Got unexpected CommandException "%s" for '
-                        'seek_back size %s, buffer size %s' %
-                        (str(e), seek_back, buffer_size))