79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
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// Copyright 2010 Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of Google Inc. nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/// \file utils/cmdline/ui_mock.hpp
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/// Provides the utils::cmdline::ui_mock class.
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///
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/// This file is only supposed to be included from test program, never from
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/// production code.
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#if !defined(UTILS_CMDLINE_UI_MOCK_HPP)
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#define UTILS_CMDLINE_UI_MOCK_HPP
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#include <cstddef>
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#include <string>
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#include <vector>
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#include "utils/cmdline/ui.hpp"
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namespace utils {
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namespace cmdline {
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/// Testable interface to interact with the CLI.
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///
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/// This class records all writes to stdout and stderr to allow further
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/// inspection for testing purposes.
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class ui_mock : public ui {
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/// Fake width of the screen; if 0, represents none.
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std::size_t _screen_width;
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/// Messages sent to stderr.
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std::vector< std::string > _err_log;
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/// Messages sent to stdout.
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std::vector< std::string > _out_log;
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public:
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ui_mock(const std::size_t = 0);
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void err(const std::string&, const bool = true);
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void out(const std::string&, const bool = true);
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optional< std::size_t > screen_width(void) const;
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const std::vector< std::string >& err_log(void) const;
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const std::vector< std::string >& out_log(void) const;
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};
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} // namespace cmdline
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} // namespace utils
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#endif // !defined(UTILS_CMDLINE_UI_MOCK_HPP)
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