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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/file_util.h" | 5 #include "base/files/file_util.h" |
| 6 #include "base/files/scoped_temp_dir.h" | 6 #include "base/files/scoped_temp_dir.h" |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "base/metrics/statistics_recorder.h" | 8 #include "base/metrics/statistics_recorder.h" |
| 9 #include "base/test/histogram_tester.h" | 9 #include "base/test/histogram_tester.h" |
| 10 #include "chrome/browser/chromeos/external_metrics.h" | 10 #include "chrome/browser/chromeos/external_metrics.h" |
| 11 #include "components/metrics/serialization/metric_sample.h" | 11 #include "components/metrics/serialization/metric_sample.h" |
| 12 #include "components/metrics/serialization/serialization_utils.h" | 12 #include "components/metrics/serialization/serialization_utils.h" |
| 13 #include "content/public/test/test_browser_thread_bundle.h" | 13 #include "content/public/test/test_browser_thread_bundle.h" |
| 14 | 14 |
| 15 namespace chromeos { // Need this because of the FRIEND_TEST | 15 namespace chromeos { // Need this because of the FRIEND_TEST |
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| 57 | 57 |
| 58 EXPECT_TRUE(metrics::SerializationUtils::WriteMetricToFile( | 58 EXPECT_TRUE(metrics::SerializationUtils::WriteMetricToFile( |
| 59 *hist.get(), external_metrics_->uma_events_file_)); | 59 *hist.get(), external_metrics_->uma_events_file_)); |
| 60 | 60 |
| 61 external_metrics_->CollectEvents(); | 61 external_metrics_->CollectEvents(); |
| 62 | 62 |
| 63 histogram_tester.ExpectTotalCount("bar", 0); | 63 histogram_tester.ExpectTotalCount("bar", 0); |
| 64 } | 64 } |
| 65 | 65 |
| 66 } // namespace chromeos | 66 } // namespace chromeos |
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