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// Copyright 2018 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 "components/download/public/common/download_stats.h"
#include "base/test/histogram_tester.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace download {
namespace {
void VerfiyParallelizableAverageStats(int64_t bytes_downloaded,
const base::TimeDelta& time_span) {
base::HistogramTester histogram_tester;
int64_t expected_bandwidth = bytes_downloaded / time_span.InSeconds();
RecordParallelizableDownloadAverageStats(bytes_downloaded, time_span);
histogram_tester.ExpectBucketCount("Download.ParallelizableDownloadBandwidth",
expected_bandwidth, 1);
histogram_tester.ExpectBucketCount("Download.Parallelizable.DownloadTime",
time_span.InMilliseconds(), 1);
histogram_tester.ExpectBucketCount("Download.Parallelizable.FileSize",
bytes_downloaded / 1024, 1);
}
} // namespace
TEST(DownloadStatsTest, ParallelizableAverageStats) {
VerfiyParallelizableAverageStats(1, base::TimeDelta::FromSeconds(1));
VerfiyParallelizableAverageStats(1024 * 1024 * 20,
base::TimeDelta::FromSeconds(10));
VerfiyParallelizableAverageStats(1024 * 1024 * 1024,
base::TimeDelta::FromSeconds(1));
}
} // namespace download
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