[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/gslib/tests/test_perfdiag.py

Index: third_party/gsutil/gslib/tests/test_perfdiag.py
diff --git a/third_party/gsutil/gslib/tests/test_perfdiag.py b/third_party/gsutil/gslib/tests/test_perfdiag.py
new file mode 100644
index 0000000000000000000000000000000000000000..0f0409d1f4a0f663c7ab4a812933902b34ab78e0
--- /dev/null
+++ b/third_party/gsutil/gslib/tests/test_perfdiag.py
@@ -0,0 +1,120 @@
+# -*- 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.
+"""Integration tests for perfdiag command."""
+
+from __future__ import absolute_import
+
+import os
+import socket
+
+import gslib.tests.testcase as testcase
+from gslib.tests.util import ObjectToURI as suri
+from gslib.tests.util import unittest
+from gslib.util import IS_WINDOWS
+
+
+class TestPerfDiag(testcase.GsUtilIntegrationTestCase):
+  """Integration tests for perfdiag command."""
+
+  # We want to test that perfdiag works both when connecting to the standard gs
+  # endpoint, and when connecting to a specific IP or host while setting the
+  # host header. For the 2nd case we resolve storage.googleapis.com to a
+  # specific IP and connect to that explicitly.
+  _gs_ip = socket.gethostbyname('storage.googleapis.com')
+  _custom_endpoint_flags = [
+      '-o', 'Credentials:gs_host=' + _gs_ip,
+      '-o', 'Credentials:gs_host_header=storage.googleapis.com',
+      # TODO: gsutil-beta: Add host header support for JSON
+      '-o', 'Boto:https_validate_certificates=False']
+
+  def _should_run_with_custom_endpoints(self):
+    # Host headers are only supported for XML, and not when
+    # using environment variables for proxies.
+    return self.test_api == 'XML' and not (os.environ.get('http_proxy') or
+                                           os.environ.get('https_proxy') or
+                                           os.environ.get('HTTPS_PROXY'))
+
+  def test_latency(self):
+    bucket_uri = self.CreateBucket()
+    cmd = ['perfdiag', '-n', '1', '-t', 'lat', suri(bucket_uri)]
+    self.RunGsUtil(cmd)
+    if self._should_run_with_custom_endpoints():
+      self.RunGsUtil(self._custom_endpoint_flags + cmd)
+    self.AssertNObjectsInBucket(bucket_uri, 0, versioned=True)
+
+  def _run_basic_wthru_or_rthru(self, test_name, num_processes, num_threads):
+    bucket_uri = self.CreateBucket()
+    cmd = ['perfdiag', '-n', str(num_processes * num_threads),
+           '-s', '1024', '-c', str(num_processes),
+           '-k', str(num_threads), '-t', test_name, suri(bucket_uri)]
+    self.RunGsUtil(cmd)
+    if self._should_run_with_custom_endpoints():
+      self.RunGsUtil(self._custom_endpoint_flags + cmd)
+    self.AssertNObjectsInBucket(bucket_uri, 0, versioned=True)
+
+  def test_write_throughput_single_process_single_thread(self):
+    self._run_basic_wthru_or_rthru('wthru', 1, 1)
+
+  def test_write_throughput_single_process_multi_thread(self):
+    self._run_basic_wthru_or_rthru('wthru', 1, 2)
+
+  @unittest.skipIf(IS_WINDOWS, 'Multiprocessing is not supported on Windows')
+  def test_write_throughput_multi_process_single_thread(self):
+    self._run_basic_wthru_or_rthru('wthru', 2, 1)
+
+  @unittest.skipIf(IS_WINDOWS, 'Multiprocessing is not supported on Windows')
+  def test_write_throughput_multi_process_multi_thread(self):
+    self._run_basic_wthru_or_rthru('wthru', 2, 2)
+
+  def test_read_throughput_single_process_single_thread(self):
+    self._run_basic_wthru_or_rthru('rthru', 1, 1)
+
+  def test_read_throughput_single_process_multi_thread(self):
+    self._run_basic_wthru_or_rthru('rthru', 1, 2)
+
+  @unittest.skipIf(IS_WINDOWS, 'Multiprocessing is not supported on Windows')
+  def test_read_throughput_multi_process_single_thread(self):
+    self._run_basic_wthru_or_rthru('rthru', 2, 1)
+
+  @unittest.skipIf(IS_WINDOWS, 'Multiprocessing is not supported on Windows')
+  def test_read_throughput_multi_process_multi_thread(self):
+    self._run_basic_wthru_or_rthru('rthru', 2, 2)
+
+  def test_input_output(self):
+    outpath = self.CreateTempFile()
+    bucket_uri = self.CreateBucket()
+    self.RunGsUtil(['perfdiag', '-o', outpath, '-n', '1', '-t', 'lat',
+                    suri(bucket_uri)])
+    self.RunGsUtil(['perfdiag', '-i', outpath])
+
+  def test_invalid_size(self):
+    stderr = self.RunGsUtil(
+        ['perfdiag', '-n', '1', '-s', 'foo', '-t', 'wthru', 'gs://foobar'],
+        expected_status=1, return_stderr=True)
+    self.assertIn('Invalid -s', stderr)
+
+  def test_toobig_size(self):
+    stderr = self.RunGsUtil(
+        ['perfdiag', '-n', '1', '-s', '3pb', '-t', 'wthru', 'gs://foobar'],
+        expected_status=1, return_stderr=True)
+    self.assertIn('Maximum throughput file size', stderr)
+
+  def test_listing(self):
+    bucket_uri = self.CreateBucket()
+    stdout = self.RunGsUtil(
+        ['perfdiag', '-n', '1', '-t', 'list', suri(bucket_uri)],
+        return_stdout=True)
+    self.assertIn('Number of listing calls made:', stdout)
+    self.AssertNObjectsInBucket(bucket_uri, 0, versioned=True)