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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_
#define CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_
#include <memory>
#include <string>
#include <string_view>
#include "chrome/browser/diagnostics/diagnostics_model.h"
namespace diagnostics {
// Console base class used internally.
class SimpleConsole;
class DiagnosticsWriter : public DiagnosticsModel::Observer {
public:
// The type of formatting done by this writer.
enum FormatType {
MACHINE,
LOG,
HUMAN
};
explicit DiagnosticsWriter(FormatType format);
DiagnosticsWriter(const DiagnosticsWriter&) = delete;
DiagnosticsWriter& operator=(const DiagnosticsWriter&) = delete;
~DiagnosticsWriter() override;
// How many tests reported failure.
int failures() { return failures_; }
// What format are we writing things in.
FormatType format() const { return format_; }
// Write an informational line of text in white over black. String must be
// UTF8 encoded. A newline will be added for non-LOG output formats.
bool WriteInfoLine(const std::string& info_text);
// DiagnosticsModel::Observer overrides
void OnTestFinished(int index, DiagnosticsModel* model) override;
void OnAllTestsDone(DiagnosticsModel* model) override;
void OnRecoveryFinished(int index, DiagnosticsModel* model) override;
void OnAllRecoveryDone(DiagnosticsModel* model) override;
private:
// Write a result block. For humans, it consists of two lines. The first line
// has [PASS] or [FAIL] with |name| and the second line has the text in
// |extra|. For machine and log formats, we just have [PASS] or [FAIL],
// followed by the exact error code and the id. Name and extra strings must be
// UTF8 encoded, as they are user-facing strings.
bool WriteResult(bool success,
std::string_view id,
std::string_view name,
int outcome_code,
const std::string& extra);
std::unique_ptr<SimpleConsole> console_;
// Keeps track of how many tests reported failure.
int failures_;
FormatType format_;
};
} // namespace diagnostics
#endif // CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_WRITER_H_
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