Add infra_libs as a bootstrap dependency.

infra_libs/ts_mon/common/test/http_metrics_test.py

-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import unittest
-
-import mock
-
-from infra_libs.ts_mon.common import http_metrics
-from infra_libs.ts_mon.common import interface
-from infra_libs.ts_mon.common import targets
-
-
-class TestHttpMetrics(unittest.TestCase):
-  def setUp(self):
-    super(TestHttpMetrics, self).setUp()
-    target = targets.TaskTarget('test_service', 'test_job',
-                                'test_region', 'test_host')
-    self.mock_state = interface.State(target=target)
-    self.state_patcher = mock.patch('infra_libs.ts_mon.common.interface.state',
-                                    new=self.mock_state)
-    self.state_patcher.start()
-
-  def tearDown(self):
-    self.state_patcher.stop()
-    super(TestHttpMetrics, self).tearDown()
-
-  def test_update_http_server_metrics(self):
-    http_metrics.update_http_server_metrics(
-        '/', 200, 125.4,
-        request_size=100, response_size=200, user_agent='Chrome')
-    fields = {'status': 200, 'name': '/', 'is_robot': False}
-    self.assertEqual(1, http_metrics.server_response_status.get(fields))
-    self.assertEqual(125.4, http_metrics.server_durations.get(fields).sum)
-    self.assertEqual(100, http_metrics.server_request_bytes.get(fields).sum)
-    self.assertEqual(200, http_metrics.server_response_bytes.get(fields).sum)
-
-  def test_update_http_server_metrics_no_sizes(self):
-    http_metrics.update_http_server_metrics('/', 200, 125.4)
-    fields = {'status': 200, 'name': '/', 'is_robot': False}
-    self.assertEqual(1, http_metrics.server_response_status.get(fields))
-    self.assertEqual(125.4, http_metrics.server_durations.get(fields).sum)
-    self.assertIsNone(http_metrics.server_request_bytes.get(fields))
-    self.assertIsNone(http_metrics.server_response_bytes.get(fields))