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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FEEDBACK_REDACTION_TOOL_INPROCESS_METRICS_TESTER_H_
#define COMPONENTS_FEEDBACK_REDACTION_TOOL_INPROCESS_METRICS_TESTER_H_
#include <string_view>
#include "base/test/metrics/histogram_tester.h"
#include "components/feedback/redaction_tool/metrics_tester.h"
namespace redaction {
// A class used for testing to retrieve bucket values for histograms.
// This is the default implementation for the `MetricsTester` in Chromium.
class InprocessMetricsTester : public MetricsTester {
public:
InprocessMetricsTester() = default;
InprocessMetricsTester(const InprocessMetricsTester&) = delete;
InprocessMetricsTester& operator=(const InprocessMetricsTester&) = delete;
~InprocessMetricsTester() override = default;
// redaction::MetricsTester:
size_t GetBucketCount(std::string_view histogram_name,
int histogram_value) override;
size_t GetNumBucketEntries(std::string_view histogram_name) override;
std::unique_ptr<RedactionToolMetricsRecorder> SetupRecorder() override;
private:
const base::HistogramTester histogram_tester_;
};
} // namespace redaction
#endif // COMPONENTS_FEEDBACK_REDACTION_TOOL_INPROCESS_METRICS_TESTER_H_
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