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// Copyright 2013 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 MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_
#define MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_
#include <string>
namespace media {
namespace cast {
namespace test {
// This class handles general user input to the application. The user will be
// displayed with the title string and be given a default value. When forced
// a range, the input values should be within low_range to high_range.
// Setting low and high to INT_MIN/INT_MAX is equivalent to not setting a range.
class InputBuilder {
public:
InputBuilder(const std::string& title,
const std::string& default_value,
int low_range,
int high_range);
virtual ~InputBuilder();
// Ask the user for input, reads input from the input source and returns
// the answer. This method will keep asking the user until a correct answer
// is returned and is thereby guaranteed to return a response that is
// acceptable within the predefined range.
// Input will be returned in either string or int format, base on the function
// called.
std::string GetStringInput() const;
int GetIntInput() const;
private:
bool ValidateInput(const std::string input) const;
const std::string title_;
const std::string default_value_;
// Low and high range values for input validation.
const int low_range_;
const int high_range_;
};
} // namespace test
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_
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