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Diffstat (limited to 'utils/cmdline/ui_mock.hpp')
-rw-r--r-- | utils/cmdline/ui_mock.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/utils/cmdline/ui_mock.hpp b/utils/cmdline/ui_mock.hpp new file mode 100644 index 000000000000..2c37683af7f3 --- /dev/null +++ b/utils/cmdline/ui_mock.hpp @@ -0,0 +1,78 @@ +// Copyright 2010 The Kyua Authors. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of Google Inc. nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +/// \file utils/cmdline/ui_mock.hpp +/// Provides the utils::cmdline::ui_mock class. +/// +/// This file is only supposed to be included from test program, never from +/// production code. + +#if !defined(UTILS_CMDLINE_UI_MOCK_HPP) +#define UTILS_CMDLINE_UI_MOCK_HPP + +#include <cstddef> +#include <string> +#include <vector> + +#include "utils/cmdline/ui.hpp" + +namespace utils { +namespace cmdline { + + +/// Testable interface to interact with the CLI. +/// +/// This class records all writes to stdout and stderr to allow further +/// inspection for testing purposes. +class ui_mock : public ui { + /// Fake width of the screen; if 0, represents none. + std::size_t _screen_width; + + /// Messages sent to stderr. + std::vector< std::string > _err_log; + + /// Messages sent to stdout. + std::vector< std::string > _out_log; + +public: + ui_mock(const std::size_t = 0); + + void err(const std::string&, const bool = true); + void out(const std::string&, const bool = true); + optional< std::size_t > screen_width(void) const; + + const std::vector< std::string >& err_log(void) const; + const std::vector< std::string >& out_log(void) const; +}; + + +} // namespace cmdline +} // namespace utils + + +#endif // !defined(UTILS_CMDLINE_UI_MOCK_HPP) |