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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/accessibility/text_formatting_metrics_android.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class TextFormattingMetricsAndroidTest : public testing::Test {
protected:
base::HistogramTester histogram_tester_;
};
TEST_F(TextFormattingMetricsAndroidTest, RecordTextLengthHistogram) {
const int length = 50;
RecordTextFormattingTextLengthHistogram(length,
/*has_style_data=*/true);
histogram_tester_.ExpectTotalCount(kTextFormattingTextLengthMetric, 1);
histogram_tester_.ExpectBucketCount(kTextFormattingTextLengthMetric, length,
1);
}
TEST_F(TextFormattingMetricsAndroidTest, RecordTextLengthHistogramNoStyleData) {
const int length = 50;
RecordTextFormattingTextLengthHistogram(length,
/*has_style_data=*/false);
histogram_tester_.ExpectTotalCount(kTextFormattingTextLengthNoStyleDataMetric,
1);
histogram_tester_.ExpectBucketCount(
kTextFormattingTextLengthNoStyleDataMetric, length, 1);
}
TEST_F(TextFormattingMetricsAndroidTest,
RecordTextLengthHistogramHasStyleDataUnset) {
const int length = 50;
RecordTextFormattingTextLengthHistogram(length);
histogram_tester_.ExpectTotalCount(kTextFormattingTextLengthMetric, 1);
histogram_tester_.ExpectBucketCount(kTextFormattingTextLengthMetric, length,
1);
}
TEST_F(TextFormattingMetricsAndroidTest, RecordDurationHistogram) {
const base::TimeDelta delta = base::Microseconds(60);
RecordTextFormattingDurationHistogram(TextFormattingMetric::kTotalDuration,
delta, /*has_style_data=*/true);
histogram_tester_.ExpectTotalCount(kTextFormattingTotalDurationMetric, 1);
histogram_tester_.ExpectBucketCount(kTextFormattingTotalDurationMetric,
delta.InMicroseconds(), 1);
}
TEST_F(TextFormattingMetricsAndroidTest, RecordDurationHistogramNoStyleData) {
const base::TimeDelta delta = base::Microseconds(60);
RecordTextFormattingDurationHistogram(TextFormattingMetric::kTotalDuration,
delta, /*has_style_data=*/false);
histogram_tester_.ExpectTotalCount(
kTextFormattingTotalDurationNoStyleDataMetric, 1);
histogram_tester_.ExpectBucketCount(
kTextFormattingTotalDurationNoStyleDataMetric, delta.InMicroseconds(), 1);
}
TEST_F(TextFormattingMetricsAndroidTest,
RecordDurationHistogramHasStyleDataUnset) {
const base::TimeDelta delta = base::Microseconds(60);
RecordTextFormattingDurationHistogram(TextFormattingMetric::kTotalDuration,
delta);
histogram_tester_.ExpectTotalCount(kTextFormattingTotalDurationMetric, 1);
histogram_tester_.ExpectBucketCount(kTextFormattingTotalDurationMetric,
delta.InMicroseconds(), 1);
}
TEST_F(TextFormattingMetricsAndroidTest,
RecordTextFormattingRangeCountsForTextLengthHistogram) {
const std::u16string text = u"hello wonderful amazing world!";
const int ranges_count = 16;
RecordTextFormattingRangeCountsForTextLengthHistogram(text, ranges_count);
histogram_tester_.ExpectTotalCount(
kTextFormattingRangesCountForTextLength26To50Metric, 1);
histogram_tester_.ExpectBucketCount(
kTextFormattingRangesCountForTextLength26To50Metric, ranges_count, 1);
histogram_tester_.ExpectTotalCount(kTextFormattingRangesTotalCountMetric, 1);
histogram_tester_.ExpectBucketCount(kTextFormattingRangesTotalCountMetric,
ranges_count, 1);
}
TEST_F(TextFormattingMetricsAndroidTest,
RecordTextFormattingDurationForRangeCountHistogram) {
const int ranges_count = 16;
const base::TimeDelta delta = base::Microseconds(60);
RecordTextFormattingDurationForRangeCountHistogram(ranges_count, delta);
histogram_tester_.ExpectTotalCount(
kTextFormattingDurationForRangeCount11To20Metric, 1);
histogram_tester_.ExpectBucketCount(
kTextFormattingDurationForRangeCount11To20Metric, delta.InMicroseconds(),
1);
}
} // namespace content
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