chromium/components/ntp_tiles/metrics_unittest.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/ntp_tiles/metrics.h"

#include <stddef.h>

#include <string>

#include "base/test/metrics/histogram_tester.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace ntp_tiles {
namespace metrics {
namespace {

constexpr int kUnknownTitleSource = …;
constexpr int kManifestTitleSource = …;
constexpr int kMetaTagTitleSource = …;
constexpr int kTitleTagTitleSource = …;
constexpr int kInferredTitleSource = …;

IconType;
ElementsAre;
IsEmpty;

MATCHER_P3(IsBucketBetween, lower_bound, upper_bound, count, "") { … }

// Builder for instances of NTPTileImpression that uses sensible defaults.
class Builder { … };

TEST(RecordPageImpressionTest, ShouldRecordNumberOfTiles) { … }

TEST(RecordTileImpressionTest, ShouldRecordUmaForIcons) { … }

TEST(RecordTileImpressionTest, ShouldRecordImpressionsForTileTitleSource) { … }

TEST(RecordTileImpressionTest, ShouldRecordUmaForIconType) { … }

TEST(RecordTileClickTest, ShouldRecordUmaForIcon) { … }

TEST(RecordTileClickTest, ShouldNotRecordUnknownTileType) { … }

TEST(RecordTileClickTest, ShouldRecordClicksForTileTitleSource) { … }

TEST(RecordTileClickTest, ShouldRecordClicksForIconType) { … }

}  // namespace
}  // namespace metrics
}  // namespace ntp_tiles