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// Copyright 2015 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_METRICS_TEST_TEST_METRICS_PROVIDER_H_
#define COMPONENTS_METRICS_TEST_TEST_METRICS_PROVIDER_H_
#include "base/metrics/histogram_snapshot_manager.h"
#include "components/metrics/metrics_provider.h"
namespace metrics {
// A simple implementation of MetricsProvider that checks that its providing
// functions are called, for use in tests.
class TestMetricsProvider : public MetricsProvider {
public:
TestMetricsProvider() = default;
TestMetricsProvider(const TestMetricsProvider&) = delete;
TestMetricsProvider& operator=(const TestMetricsProvider&) = delete;
// MetricsProvider:
void Init() override;
void OnRecordingDisabled() override;
bool HasPreviousSessionData() override;
void ProvidePreviousSessionData(
ChromeUserMetricsExtension* uma_proto) override;
void ProvideCurrentSessionData(
ChromeUserMetricsExtension* uma_proto) override;
void ProvideSystemProfileMetrics(
SystemProfileProto* system_profile_proto) override;
void RecordInitialHistogramSnapshots(
base::HistogramSnapshotManager* snapshot_manager) override;
void RecordHistogramSnapshots(
base::HistogramSnapshotManager* snapshot_manager) override;
bool init_called() { return init_called_; }
bool on_recording_disabled_called() { return on_recording_disabled_called_; }
bool has_initial_stability_metrics_called() {
return has_initial_stability_metrics_called_;
}
void set_has_initial_stability_metrics(bool has_initial_stability_metrics) {
has_initial_stability_metrics_ = has_initial_stability_metrics;
}
bool provide_initial_stability_metrics_called() const {
return provide_initial_stability_metrics_called_;
}
bool provide_stability_metrics_called() const {
return provide_stability_metrics_called_;
}
bool provide_system_profile_metrics_called() const {
return provide_system_profile_metrics_called_;
}
bool record_initial_histogram_snapshots_called() const {
return record_initial_histogram_snapshots_called_;
}
bool record_histogram_snapshots_called() const {
return record_histogram_snapshots_called_;
}
void set_record_histogram_snapshots_called(bool val) {
record_histogram_snapshots_called_ = val;
}
private:
bool init_called_ = false;
bool on_recording_disabled_called_ = false;
bool has_initial_stability_metrics_ = false;
bool has_initial_stability_metrics_called_ = false;
bool provide_initial_stability_metrics_called_ = false;
bool provide_stability_metrics_called_ = false;
bool provide_system_profile_metrics_called_ = false;
bool record_initial_histogram_snapshots_called_ = false;
bool record_histogram_snapshots_called_ = false;
};
} // namespace metrics
#endif // COMPONENTS_METRICS_TEST_TEST_METRICS_PROVIDER_H_
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