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// Copyright 2016 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 PRINTING_BACKEND_TEST_PRINT_BACKEND_H_
#define PRINTING_BACKEND_TEST_PRINT_BACKEND_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "printing/backend/print_backend.h"
namespace printing {
// PrintBackend which doesn't interact with the OS and responses
// can be overridden as necessary.
class TestPrintBackend : public PrintBackend {
public:
TestPrintBackend();
// PrintBackend overrides
bool EnumeratePrinters(PrinterList* printer_list) override;
std::string GetDefaultPrinterName() override;
bool GetPrinterBasicInfo(const std::string& printer_name,
PrinterBasicInfo* printer_info) override;
bool GetPrinterSemanticCapsAndDefaults(
const std::string& printer_name,
PrinterSemanticCapsAndDefaults* printer_info) override;
bool GetPrinterCapsAndDefaults(const std::string& printer_name,
PrinterCapsAndDefaults* printer_info) override;
std::string GetPrinterDriverInfo(const std::string& printer_name) override;
bool IsValidPrinter(const std::string& printer_name) override;
// Methods for test setup.
// Add printers to the list returned by EnumeratePrinters.
void PopulatePrinterList(const PrinterList& printer_list);
// Set a default printer. The default is the empty string.
void SetDefaultPrinterName(const std::string& printer_name);
// Add a printer to satisfy IsValidPrinter and
// GetPrinterSemanticCapsAndDefualts.
void AddValidPrinter(const std::string& printer_name,
std::unique_ptr<PrinterSemanticCapsAndDefaults> caps);
protected:
~TestPrintBackend() override;
private:
std::string default_printer_name_;
PrinterList printer_list_;
std::map<std::string, std::unique_ptr<PrinterSemanticCapsAndDefaults>>
valid_printers_;
};
} // namespace printing
#endif // PRINTING_BACKEND_TEST_PRINT_BACKEND_H_