Add HttpsMonitor

infra_libs/test/httplib2_utils_test.py

 # Copyright 2015 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 os
 import socket
 import time
 import unittest
 
 import infra_libs
@@ skipping 111 matching lines @@
     self.assertIsInstance(http, infra_libs.InstrumentedHttp)
 
   # Only test one malformed case and rely on LoadJsonCredentialsTest
   # for the other cases.
   def test_malformed_credentials(self):
     with self.assertRaises(infra_libs.AuthError):
       infra_libs.get_authenticated_http(
         'creds_malformed.json',
         service_accounts_creds_root=DATA_DIR)
 
+class RetriableHttplib2Test(unittest.TestCase):
+  def setUp(self):
+    super(RetriableHttplib2Test, self).setUp()
+    self.http = infra_libs.RetriableHttp()
+    self.http._request = mock.create_autospec(self.http._request, spec_set=True)
+
+  _MOCK_REQUEST = mock.call(*([mock.ANY] * 9))
+
+  def test_succeed(self):
+    self.http._request.return_value = (
+        httplib2.Response({'status': 400}), 'content')
+    response, _ = self.http.request('http://foo/')
+    self.assertEqual(400, response.status)
+    self.http._request.assert_has_calls([ self._MOCK_REQUEST ])
+
+  def test_retry_succeed(self):
+    self.http._request.side_effect = iter([
+      (httplib2.Response({'status': 500}), 'content'),
+      httplib2.HttpLib2Error,
+      (httplib2.Response({'status': 200}), 'content')
+    ])
+    response, _ = self.http.request('http://foo/')
+    self.assertEqual(200, response.status)
+    self.http._request.assert_has_calls([ self._MOCK_REQUEST ] * 3)
+
+  def test_fail_exception(self):
+    self.http._request.side_effect = httplib2.HttpLib2Error()
+    self.assertRaises(httplib2.HttpLib2Error, self.http.request, 'http://foo/')
+    self.http._request.assert_has_calls([ self._MOCK_REQUEST ] * 5)
+
+  def test_fail_status_code(self):
+    self.http._request.return_value = (
+        httplib2.Response({'status': 500}), 'content')
+    response, _ = self.http.request('http://foo/')
+    self.assertEqual(500, response.status)
+    self.http._request.assert_has_calls([ self._MOCK_REQUEST ] * 5)
+
 
 class InstrumentedHttplib2Test(unittest.TestCase):
   def setUp(self):
     super(InstrumentedHttplib2Test, self).setUp()
     self.mock_time = mock.create_autospec(time.time, spec_set=True)
     self.mock_time.return_value = 42
     self.http = infra_libs.InstrumentedHttp('test', time_fn=self.mock_time)
     self.http._request = mock.Mock()
     ts_mon.reset_for_unittest()
 
@@ skipping 147 matching lines @@
                                 ('.*', {'status': 404}, '')])
     response, body = http.request('https://mywebserver.woo.hoo', 'GET')
     self.assertIsInstance(response, httplib2.Response)
     self.assertEqual(response.status, 404)
     self.assertEqual(body, '')
 
     self.assertEqual(http.requests_made[0].uri, 'https://mywebserver.woo.hoo')
     self.assertEqual(http.requests_made[0].method, 'GET')
     self.assertEqual(http.requests_made[0].body, None)
     self.assertEqual(http.requests_made[0].headers, None)