| Index: chrome/browser/extensions/api/metrics/metrics_apitest.cc
|
| ===================================================================
|
| --- chrome/browser/extensions/api/metrics/metrics_apitest.cc (revision 179687)
|
| +++ chrome/browser/extensions/api/metrics/metrics_apitest.cc (working copy)
|
| @@ -1,133 +0,0 @@
|
| -// Copyright (c) 2012 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 <map>
|
| -
|
| -#include "base/metrics/histogram.h"
|
| -#include "base/metrics/statistics_recorder.h"
|
| -#include "chrome/browser/extensions/extension_apitest.h"
|
| -#include "content/public/browser/notification_registrar.h"
|
| -#include "content/public/browser/notification_service.h"
|
| -
|
| -namespace {
|
| -
|
| -// The tests that are run by this extension are expected to record the following
|
| -// user actions, with the specified counts. If the tests in test.js are
|
| -// modified, this array may need to be updated.
|
| -struct RecordedUserAction {
|
| - const char* name;
|
| - int count; // number of times the metric was recorded.
|
| -} g_user_actions[] = {
|
| - {"test.ua.1", 1},
|
| - {"test.ua.2", 2},
|
| -};
|
| -
|
| -// The tests that are run by this extension are expected to record the following
|
| -// histograms. If the tests in test.js are modified, this array may need to be
|
| -// updated.
|
| -struct RecordedHistogram {
|
| - const char* name;
|
| - base::HistogramType type;
|
| - int min;
|
| - int max;
|
| - size_t buckets;
|
| -} g_histograms[] = {
|
| - {"test.h.1", base::HISTOGRAM, 1, 100, 50}, // custom
|
| - {"test.h.2", base::LINEAR_HISTOGRAM, 1, 200, 50}, // custom
|
| - {"test.h.3", base::LINEAR_HISTOGRAM, 1, 101, 102}, // percentage
|
| - {"test.time", base::HISTOGRAM, 1, 10000, 50},
|
| - {"test.medium.time", base::HISTOGRAM, 1, 180000, 50},
|
| - {"test.long.time", base::HISTOGRAM, 1, 3600000, 50},
|
| - {"test.count", base::HISTOGRAM, 1, 1000000, 50},
|
| - {"test.medium.count", base::HISTOGRAM, 1, 10000, 50},
|
| - {"test.small.count", base::HISTOGRAM, 1, 100, 50},
|
| -};
|
| -
|
| -// This class observes and collects user action notifications that are sent
|
| -// by the tests, so that they can be examined afterwards for correctness.
|
| -class UserActionObserver : public content::NotificationObserver {
|
| - public:
|
| - UserActionObserver();
|
| -
|
| - void ValidateUserActions(const RecordedUserAction* recorded, int count);
|
| -
|
| - virtual void Observe(int type,
|
| - const content::NotificationSource& source,
|
| - const content::NotificationDetails& details);
|
| -
|
| - private:
|
| - typedef std::map<std::string, int> UserActionCountMap;
|
| -
|
| - int num_metrics() const {
|
| - return count_map_.size();
|
| - }
|
| -
|
| - int GetMetricCount(const std::string& name) const {
|
| - UserActionCountMap::const_iterator i = count_map_.find(name);
|
| - return i == count_map_.end() ? -1 : i->second;
|
| - }
|
| -
|
| - content::NotificationRegistrar registrar_;
|
| - UserActionCountMap count_map_;
|
| -};
|
| -
|
| -UserActionObserver::UserActionObserver() {
|
| - registrar_.Add(this, content::NOTIFICATION_USER_ACTION,
|
| - content::NotificationService::AllSources());
|
| -}
|
| -
|
| -void UserActionObserver::Observe(int type,
|
| - const content::NotificationSource& source,
|
| - const content::NotificationDetails& details) {
|
| - const char* name = *content::Details<const char*>(details).ptr();
|
| - ++(count_map_[name]);
|
| -}
|
| -
|
| -void UserActionObserver::ValidateUserActions(const RecordedUserAction* recorded,
|
| - int count) {
|
| - EXPECT_EQ(count, num_metrics());
|
| -
|
| - for (int i = 0; i < count; ++i) {
|
| - const RecordedUserAction& ua = recorded[i];
|
| - EXPECT_EQ(ua.count, GetMetricCount(ua.name));
|
| - }
|
| -}
|
| -
|
| -void ValidateHistograms(const RecordedHistogram* recorded,
|
| - int count) {
|
| - base::StatisticsRecorder::Histograms histograms;
|
| - base::StatisticsRecorder::GetHistograms(&histograms);
|
| -
|
| - // Code other than the tests tun here will record some histogram values, but
|
| - // we will ignore those. This function validates that all the histogram we
|
| - // expect to see are present in the list, and that their basic info is
|
| - // correct.
|
| - for (int i = 0; i < count; ++i) {
|
| - const RecordedHistogram& r = recorded[i];
|
| - size_t j = 0;
|
| - for (j = 0; j < histograms.size(); ++j) {
|
| - base::Histogram* histogram(histograms[j]);
|
| -
|
| - if (r.name == histogram->histogram_name()) {
|
| - EXPECT_EQ(r.type, histogram->GetHistogramType());
|
| - EXPECT_EQ(r.min, histogram->declared_min());
|
| - EXPECT_EQ(r.max, histogram->declared_max());
|
| - EXPECT_EQ(r.buckets, histogram->bucket_count());
|
| - break;
|
| - }
|
| - }
|
| - EXPECT_LT(j, histograms.size());
|
| - }
|
| -}
|
| -
|
| -} // anonymous namespace
|
| -
|
| -IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Metrics) {
|
| - UserActionObserver observer;
|
| -
|
| - ASSERT_TRUE(RunComponentExtensionTest("metrics")) << message_;
|
| -
|
| - observer.ValidateUserActions(g_user_actions, arraysize(g_user_actions));
|
| - ValidateHistograms(g_histograms, arraysize(g_histograms));
|
| -}
|
|
|