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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// 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_TEST_H_
#define CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_TEST_H_
#pragma once
#include "base/compiler_specific.h"
#include "base/string16.h"
#include "chrome/browser/diagnostics/diagnostics_model.h"
class FilePath;
// Represents a single diagnostic test and encapsulates the common
// functionality across platforms as well.
// It also Implements the TestInfo interface providing the storage
// for the outcome of the test.
// Specific tests need (minimally) only to:
// 1- override ExecuteImpl() to implement the test.
// 2- call RecordStopFailure() or RecordFailure() or RecordSuccess()
// at the end of the test.
// 3- Optionally call observer->OnProgress() if the test is long.
// 4- Optionally call observer->OnSkipped() if the test cannot be run.
class DiagnosticTest : public DiagnosticsModel::TestInfo {
public:
// |title| is the human readable, localized string that says that
// the objective of the test is.
explicit DiagnosticTest(const string16& title);
virtual ~DiagnosticTest();
// Runs the test. Returning false signals that no more tests should be run.
// The actual outcome of the test should be set using the RecordXX functions.
bool Execute(DiagnosticsModel::Observer* observer, DiagnosticsModel* model,
size_t index);
virtual string16 GetTitle() OVERRIDE;
virtual DiagnosticsModel::TestResult GetResult() OVERRIDE;
virtual string16 GetAdditionalInfo() OVERRIDE;
void RecordStopFailure(const string16& additional_info) {
RecordOutcome(additional_info, DiagnosticsModel::TEST_FAIL_STOP);
}
void RecordFailure(const string16& additional_info) {
RecordOutcome(additional_info, DiagnosticsModel::TEST_FAIL_CONTINUE);
}
void RecordSuccess(const string16& additional_info) {
RecordOutcome(additional_info, DiagnosticsModel::TEST_OK);
}
void RecordOutcome(const string16& additional_info,
DiagnosticsModel::TestResult result);
static FilePath GetUserDefaultProfileDir();
protected:
// The id needs to be overridden by derived classes and must uniquely
// identify this test so other test can refer to it.
virtual int GetId() = 0;
// Derived classes override this method do perform the actual test.
virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) = 0;
string16 title_;
string16 additional_info_;
DiagnosticsModel::TestResult result_;
};
#endif // CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_TEST_H_
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