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/test_util.h"
6
7#include "base/bind.h"
8#include "base/callback.h"
9#include "components/domain_reliability/scheduler.h"
10#include "net/url_request/url_request_status.h"
11#include "testing/gtest/include/gtest/gtest.h"
12
13namespace domain_reliability {
14
15namespace {
16
17class MockTimer : public MockableTime::Timer {
18 public:
19  MockTimer(MockTime* time)
20      : time_(time),
21        running_(false),
22        callback_sequence_number_(0),
23        weak_factory_(this) {
24    DCHECK(time);
25  }
26
27  virtual ~MockTimer() {}
28
29  // MockableTime::Timer implementation:
30  virtual void Start(const tracked_objects::Location& posted_from,
31                     base::TimeDelta delay,
32                     const base::Closure& user_task) OVERRIDE {
33    DCHECK(!user_task.is_null());
34
35    if (running_)
36      ++callback_sequence_number_;
37    running_ = true;
38    user_task_ = user_task;
39    time_->AddTask(delay,
40        base::Bind(&MockTimer::OnDelayPassed,
41                   weak_factory_.GetWeakPtr(),
42                   callback_sequence_number_));
43  }
44
45  virtual void Stop() OVERRIDE {
46    if (running_) {
47      ++callback_sequence_number_;
48      running_ = false;
49    }
50  }
51
52  virtual bool IsRunning() OVERRIDE { return running_; }
53
54 private:
55  void OnDelayPassed(int expected_callback_sequence_number) {
56    if (callback_sequence_number_ != expected_callback_sequence_number)
57      return;
58
59    DCHECK(running_);
60    running_ = false;
61
62    // Grab user task in case it re-entrantly starts the timer again.
63    base::Closure task_to_run = user_task_;
64    user_task_.Reset();
65    task_to_run.Run();
66  }
67
68  MockTime* time_;
69  bool running_;
70  int callback_sequence_number_;
71  base::Closure user_task_;
72  base::WeakPtrFactory<MockTimer> weak_factory_;
73};
74
75}  // namespace
76
77TestCallback::TestCallback()
78    : callback_(base::Bind(&TestCallback::OnCalled,
79                           base::Unretained(this))),
80      called_(false) {}
81
82TestCallback::~TestCallback() {}
83
84void TestCallback::OnCalled() {
85  EXPECT_FALSE(called_);
86  called_ = true;
87}
88
89MockUploader::MockUploader(const UploadRequestCallback& callback)
90    : callback_(callback) {}
91
92MockUploader::~MockUploader() {}
93
94void MockUploader::UploadReport(const std::string& report_json,
95                                const GURL& upload_url,
96                                const UploadCallback& callback) {
97  callback_.Run(report_json, upload_url, callback);
98}
99
100MockTime::MockTime()
101    : now_(base::Time::Now()),
102      now_ticks_(base::TimeTicks::Now()),
103      epoch_ticks_(now_ticks_),
104      task_sequence_number_(0) {
105  VLOG(1) << "Creating mock time: T=" << elapsed_sec() << "s";
106}
107
108MockTime::~MockTime() {}
109
110base::Time MockTime::Now() { return now_; }
111base::TimeTicks MockTime::NowTicks() { return now_ticks_; }
112
113scoped_ptr<MockableTime::Timer> MockTime::CreateTimer() {
114  return scoped_ptr<MockableTime::Timer>(new MockTimer(this));
115}
116
117void MockTime::Advance(base::TimeDelta delta) {
118  base::TimeTicks target_ticks = now_ticks_ + delta;
119
120  while (!tasks_.empty() && tasks_.begin()->first.time <= target_ticks) {
121    TaskKey key = tasks_.begin()->first;
122    base::Closure task = tasks_.begin()->second;
123    tasks_.erase(tasks_.begin());
124
125    DCHECK(now_ticks_ <= key.time);
126    DCHECK(key.time <= target_ticks);
127    AdvanceToInternal(key.time);
128    VLOG(1) << "Advancing mock time: task at T=" << elapsed_sec() << "s";
129
130    task.Run();
131  }
132
133  DCHECK(now_ticks_ <= target_ticks);
134  AdvanceToInternal(target_ticks);
135  VLOG(1) << "Advanced mock time: T=" << elapsed_sec() << "s";
136}
137
138void MockTime::AddTask(base::TimeDelta delay, const base::Closure& task) {
139  tasks_[TaskKey(now_ticks_ + delay, task_sequence_number_++)] = task;
140}
141
142void MockTime::AdvanceToInternal(base::TimeTicks target_ticks) {
143  base::TimeDelta delta = target_ticks - now_ticks_;
144  now_ += delta;
145  now_ticks_ += delta;
146}
147
148DomainReliabilityScheduler::Params MakeTestSchedulerParams() {
149  DomainReliabilityScheduler::Params params;
150  params.minimum_upload_delay = base::TimeDelta::FromMinutes(1);
151  params.maximum_upload_delay = base::TimeDelta::FromMinutes(5);
152  params.upload_retry_interval = base::TimeDelta::FromSeconds(15);
153  return params;
154}
155
156scoped_ptr<const DomainReliabilityConfig> MakeTestConfig() {
157  DomainReliabilityConfig* config = new DomainReliabilityConfig();
158  DomainReliabilityConfig::Resource* resource;
159
160  resource = new DomainReliabilityConfig::Resource();
161  resource->name = "always_report";
162  resource->url_patterns.push_back(
163      new std::string("http://example/always_report"));
164  resource->success_sample_rate = 1.0;
165  resource->failure_sample_rate = 1.0;
166  config->resources.push_back(resource);
167
168  resource = new DomainReliabilityConfig::Resource();
169  resource->name = "never_report";
170  resource->url_patterns.push_back(
171      new std::string("http://example/never_report"));
172  resource->success_sample_rate = 0.0;
173  resource->failure_sample_rate = 0.0;
174  config->resources.push_back(resource);
175
176  DomainReliabilityConfig::Collector* collector;
177  collector = new DomainReliabilityConfig::Collector();
178  collector->upload_url = GURL("https://example/upload");
179  config->collectors.push_back(collector);
180
181  config->version = "1";
182  config->valid_until = 1234567890.0;
183  config->domain = "example";
184
185  DCHECK(config->IsValid());
186
187  return scoped_ptr<const DomainReliabilityConfig>(config);
188}
189
190}  // namespace domain_reliability
191