components/domain_reliability/context_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/domain_reliability/context.h"
   6
   7 #include <map>
   8 #include <string>
   9
  10 #include "base/bind.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/message_loop/message_loop_proxy.h"
  13 #include "components/domain_reliability/beacon.h"
  14 #include "components/domain_reliability/dispatcher.h"
  15 #include "components/domain_reliability/scheduler.h"
  16 #include "components/domain_reliability/test_util.h"
  17 #include "net/base/net_errors.h"
  18 #include "net/url_request/url_request_test_util.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 namespace domain_reliability {
  22 namespace {
  23
  24 typedef std::vector<DomainReliabilityBeacon> BeaconVector;
  25
  26 DomainReliabilityBeacon MakeBeacon(MockableTime* time) {
  27   DomainReliabilityBeacon beacon;
  28   beacon.status = "ok";
  29   beacon.chrome_error = net::OK;
  30   beacon.server_ip = "127.0.0.1";
  31   beacon.protocol = "HTTP";
  32   beacon.http_response_code = 200;
  33   beacon.elapsed = base::TimeDelta::FromMilliseconds(250);
  34   beacon.start_time = time->NowTicks() - beacon.elapsed;
  35   return beacon;
  36 }
  37
  38 class DomainReliabilityContextTest : public testing::Test {
  39  protected:
  40   DomainReliabilityContextTest()
  41       : dispatcher_(&time_),
  42         params_(MakeTestSchedulerParams()),
  43         uploader_(base::Bind(&DomainReliabilityContextTest::OnUploadRequest,
  44                              base::Unretained(this))),
  45         upload_reporter_string_("test-reporter"),
  46         context_(&time_,
  47                  params_,
  48                  upload_reporter_string_,
  49                  &dispatcher_,
  50                  &uploader_,
  51                  MakeTestConfig().Pass()),
  52         upload_pending_(false) {}
  53
  54   TimeDelta min_delay() const { return params_.minimum_upload_delay; }
  55   TimeDelta max_delay() const { return params_.maximum_upload_delay; }
  56   TimeDelta retry_interval() const { return params_.upload_retry_interval; }
  57   TimeDelta zero_delta() const { return TimeDelta::FromMicroseconds(0); }
  58
  59   bool upload_pending() { return upload_pending_; }
  60
  61   const std::string& upload_report() {
  62     DCHECK(upload_pending_);
  63     return upload_report_;
  64   }
  65
  66   const GURL& upload_url() {
  67     DCHECK(upload_pending_);
  68     return upload_url_;
  69   }
  70
  71   void CallUploadCallback(bool success) {
  72     DCHECK(upload_pending_);
  73     upload_callback_.Run(success);
  74     upload_pending_ = false;
  75   }
  76
  77   bool CheckNoBeacons() {
  78     BeaconVector beacons;
  79     context_.GetQueuedBeaconsForTesting(&beacons);
  80     return beacons.empty();
  81   }
  82
  83   bool CheckCounts(size_t index,
  84                    unsigned expected_successful,
  85                    unsigned expected_failed) {
  86     unsigned successful, failed;
  87     context_.GetRequestCountsForTesting(index, &successful, &failed);
  88     return successful == expected_successful && failed == expected_failed;
  89   }
  90
  91   MockTime time_;
  92   DomainReliabilityDispatcher dispatcher_;
  93   DomainReliabilityScheduler::Params params_;
  94   MockUploader uploader_;
  95   std::string upload_reporter_string_;
  96   DomainReliabilityContext context_;
  97
  98  private:
  99   void OnUploadRequest(
 100       const std::string& report_json,
 101       const GURL& upload_url,
 102       const DomainReliabilityUploader::UploadCallback& callback) {
 103     DCHECK(!upload_pending_);
 104     upload_report_ = report_json;
 105     upload_url_ = upload_url;
 106     upload_callback_ = callback;
 107     upload_pending_ = true;
 108   }
 109
 110   bool upload_pending_;
 111   std::string upload_report_;
 112   GURL upload_url_;
 113   DomainReliabilityUploader::UploadCallback upload_callback_;
 114 };
 115
 116 TEST_F(DomainReliabilityContextTest, Create) {
 117   EXPECT_TRUE(CheckNoBeacons());
 118   EXPECT_TRUE(CheckCounts(0, 0, 0));
 119   EXPECT_TRUE(CheckCounts(1, 0, 0));
 120 }
 121
 122 TEST_F(DomainReliabilityContextTest, NoResource) {
 123   GURL url("http://example/no_resource");
 124   DomainReliabilityBeacon beacon = MakeBeacon(&time_);
 125   context_.OnBeacon(url, beacon);
 126
 127   EXPECT_TRUE(CheckNoBeacons());
 128   EXPECT_TRUE(CheckCounts(0, 0, 0));
 129   EXPECT_TRUE(CheckCounts(1, 0, 0));
 130 }
 131
 132 TEST_F(DomainReliabilityContextTest, NeverReport) {
 133   GURL url("http://example/never_report");
 134   DomainReliabilityBeacon beacon = MakeBeacon(&time_);
 135   context_.OnBeacon(url, beacon);
 136
 137   EXPECT_TRUE(CheckNoBeacons());
 138   EXPECT_TRUE(CheckCounts(0, 0, 0));
 139   EXPECT_TRUE(CheckCounts(1, 1, 0));
 140 }
 141
 142 TEST_F(DomainReliabilityContextTest, AlwaysReport) {
 143   GURL url("http://example/always_report");
 144   DomainReliabilityBeacon beacon = MakeBeacon(&time_);
 145   context_.OnBeacon(url, beacon);
 146
 147   BeaconVector beacons;
 148   context_.GetQueuedBeaconsForTesting(&beacons);
 149   EXPECT_EQ(1u, beacons.size());
 150   EXPECT_TRUE(CheckCounts(0, 1, 0));
 151   EXPECT_TRUE(CheckCounts(1, 0, 0));
 152 }
 153
 154 TEST_F(DomainReliabilityContextTest, ReportUpload) {
 155   GURL url("http://example/always_report");
 156   DomainReliabilityBeacon beacon = MakeBeacon(&time_);
 157   context_.OnBeacon(url, beacon);
 158
 159   BeaconVector beacons;
 160   context_.GetQueuedBeaconsForTesting(&beacons);
 161   EXPECT_EQ(1u, beacons.size());
 162   EXPECT_TRUE(CheckCounts(0, 1, 0));
 163   EXPECT_TRUE(CheckCounts(1, 0, 0));
 164
 165   // N.B.: Assumes max_delay is 5 minutes.
 166   const char* kExpectedReport = "{"
 167       "\"config_version\":\"1\","
 168       "\"entries\":[{\"http_response_code\":200,\"protocol\":\"HTTP\","
 169           "\"request_age_ms\":300250,\"request_elapsed_ms\":250,"
 170           "\"resource\":\"always_report\",\"server_ip\":\"127.0.0.1\","
 171           "\"status\":\"ok\"}],"
 172       "\"reporter\":\"test-reporter\","
 173       "\"resources\":[{\"failed_requests\":0,\"name\":\"always_report\","
 174           "\"successful_requests\":1}]}";
 175
 176   time_.Advance(max_delay());
 177   EXPECT_TRUE(upload_pending());
 178   EXPECT_EQ(kExpectedReport, upload_report());
 179   EXPECT_EQ(GURL("https://exampleuploader/upload"), upload_url());
 180   CallUploadCallback(true);
 181
 182   EXPECT_TRUE(CheckNoBeacons());
 183   EXPECT_TRUE(CheckCounts(0, 0, 0));
 184   EXPECT_TRUE(CheckCounts(1, 0, 0));
 185 }
 186
 187 }  // namespace
 188 }  // namespace domain_reliability