Index: chrome/browser/extensions/api/metrics/metrics_apitest.cc |
=================================================================== |
--- chrome/browser/extensions/api/metrics/metrics_apitest.cc (revision 181773) |
+++ chrome/browser/extensions/api/metrics/metrics_apitest.cc (working copy) |
@@ -1,136 +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/user_metrics.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: |
- UserActionObserver(); |
- ~UserActionObserver(); |
- |
- void ValidateUserActions(const RecordedUserAction* recorded, int count); |
- |
- private: |
- typedef std::map<std::string, int> UserActionCountMap; |
- |
- void OnUserAction(const std::string& action); |
- |
- 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; |
- } |
- |
- UserActionCountMap count_map_; |
- |
- content::ActionCallback action_callback_; |
- |
- DISALLOW_COPY_AND_ASSIGN(UserActionObserver); |
-}; |
- |
-UserActionObserver::UserActionObserver() |
- : action_callback_(base::Bind(&UserActionObserver::OnUserAction, |
- base::Unretained(this))) { |
- content::AddActionCallback(action_callback_); |
-} |
- |
-UserActionObserver::~UserActionObserver() { |
- content::RemoveActionCallback(action_callback_); |
-} |
- |
-void UserActionObserver::OnUserAction(const std::string& action) { |
- ++(count_map_[action]); |
-} |
- |
-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)); |
-} |