Domain Reliability: Add sample_rate field to Beacon

components/domain_reliability/context_unittest.cc

 // Copyright 2014 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.
 
 #include "components/domain_reliability/context.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 196 matching lines @@
   context_.GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(1u, beacons.size());
 
   // N.B.: Assumes max_delay is 5 minutes.
   const char* kExpectedReport = "{"
     "\"entries\":["
       "{\"failure_data\":{\"custom_error\":\"net::ERR_CONNECTION_RESET\"},"
       "\"network_changed\":false,\"protocol\":\"HTTP\","
       "\"request_age_ms\":300250,\"request_elapsed_ms\":250,"
       "\"server_ip\":\"127.0.0.1\",\"status\":\"tcp.connection_reset\","
-      "\"url\":\"https://localhost/\",\"was_proxied\":false}],"
+      "\"url\":\"https://localhost/\",\"was_proxied\":false,\"weight\":1}],"

[jkarlin, 2015/12/07 14:57:27]

A weight of 1 isn't testing that division is happening.

[Deprecated (see juliatuttle), 2015/12/07 20:17:57]

Acknowledged.

       "\"reporter\":\"test-reporter\"}";
 
   time_.Advance(max_delay());
   EXPECT_TRUE(upload_pending());
   EXPECT_EQ(kExpectedReport, upload_report());
   EXPECT_EQ(0, upload_max_depth());
   EXPECT_EQ(GURL("https://exampleuploader/upload"), upload_url());
 
   DomainReliabilityUploader::UploadResult result;
   result.status = DomainReliabilityUploader::UploadResult::SUCCESS;
   CallUploadCallback(result);
 
   EXPECT_TRUE(CheckNoBeacons());
 }
 
 TEST_F(DomainReliabilityContextTest, Upload_NetworkChanged) {
   context_.OnBeacon(MakeBeacon(&time_));
 
   BeaconVector beacons;
   context_.GetQueuedBeaconsForTesting(&beacons);
   EXPECT_EQ(1u, beacons.size());
 
   // N.B.: Assumes max_delay is 5 minutes.
   const char* kExpectedReport = "{"
     "\"entries\":["
       "{\"failure_data\":{\"custom_error\":\"net::ERR_CONNECTION_RESET\"},"
       "\"network_changed\":true,\"protocol\":\"HTTP\","
       "\"request_age_ms\":300250,\"request_elapsed_ms\":250,"
       "\"server_ip\":\"127.0.0.1\",\"status\":\"tcp.connection_reset\","
-      "\"url\":\"https://localhost/\",\"was_proxied\":false}],"
+      "\"url\":\"https://localhost/\",\"was_proxied\":false,\"weight\":1}],"
       "\"reporter\":\"test-reporter\"}";
 
   // Simulate a network change after the request but before the upload.
   last_network_change_time_ = time_.NowTicks();
   time_.Advance(max_delay());
   EXPECT_TRUE(upload_pending());
   EXPECT_EQ(kExpectedReport, upload_report());
   EXPECT_EQ(0, upload_max_depth());
   EXPECT_EQ(GURL("https://exampleuploader/upload"), upload_url());
 
   DomainReliabilityUploader::UploadResult result;
   result.status = DomainReliabilityUploader::UploadResult::SUCCESS;
   CallUploadCallback(result);
 
   EXPECT_TRUE(CheckNoBeacons());
 }
 
 // TODO(ttuttle): Add beacon_unittest.cc to test serialization.
 
 }  // namespace
 }  // namespace domain_reliability