1*6b3a42afSjmmv // Copyright 2010 Google Inc. 2*6b3a42afSjmmv // All rights reserved. 3*6b3a42afSjmmv // 4*6b3a42afSjmmv // Redistribution and use in source and binary forms, with or without 5*6b3a42afSjmmv // modification, are permitted provided that the following conditions are 6*6b3a42afSjmmv // met: 7*6b3a42afSjmmv // 8*6b3a42afSjmmv // * Redistributions of source code must retain the above copyright 9*6b3a42afSjmmv // notice, this list of conditions and the following disclaimer. 10*6b3a42afSjmmv // * Redistributions in binary form must reproduce the above copyright 11*6b3a42afSjmmv // notice, this list of conditions and the following disclaimer in the 12*6b3a42afSjmmv // documentation and/or other materials provided with the distribution. 13*6b3a42afSjmmv // * Neither the name of Google Inc. nor the names of its contributors 14*6b3a42afSjmmv // may be used to endorse or promote products derived from this software 15*6b3a42afSjmmv // without specific prior written permission. 16*6b3a42afSjmmv // 17*6b3a42afSjmmv // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18*6b3a42afSjmmv // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19*6b3a42afSjmmv // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20*6b3a42afSjmmv // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21*6b3a42afSjmmv // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22*6b3a42afSjmmv // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23*6b3a42afSjmmv // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*6b3a42afSjmmv // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*6b3a42afSjmmv // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*6b3a42afSjmmv // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27*6b3a42afSjmmv // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*6b3a42afSjmmv 29*6b3a42afSjmmv /// \file utils/cmdline/ui_mock.hpp 30*6b3a42afSjmmv /// Provides the utils::cmdline::ui_mock class. 31*6b3a42afSjmmv /// 32*6b3a42afSjmmv /// This file is only supposed to be included from test program, never from 33*6b3a42afSjmmv /// production code. 34*6b3a42afSjmmv 35*6b3a42afSjmmv #if !defined(UTILS_CMDLINE_UI_MOCK_HPP) 36*6b3a42afSjmmv #define UTILS_CMDLINE_UI_MOCK_HPP 37*6b3a42afSjmmv 38*6b3a42afSjmmv #include <cstddef> 39*6b3a42afSjmmv #include <string> 40*6b3a42afSjmmv #include <vector> 41*6b3a42afSjmmv 42*6b3a42afSjmmv #include "utils/cmdline/ui.hpp" 43*6b3a42afSjmmv 44*6b3a42afSjmmv namespace utils { 45*6b3a42afSjmmv namespace cmdline { 46*6b3a42afSjmmv 47*6b3a42afSjmmv 48*6b3a42afSjmmv /// Testable interface to interact with the CLI. 49*6b3a42afSjmmv /// 50*6b3a42afSjmmv /// This class records all writes to stdout and stderr to allow further 51*6b3a42afSjmmv /// inspection for testing purposes. 52*6b3a42afSjmmv class ui_mock : public ui { 53*6b3a42afSjmmv /// Fake width of the screen; if 0, represents none. 54*6b3a42afSjmmv std::size_t _screen_width; 55*6b3a42afSjmmv 56*6b3a42afSjmmv /// Messages sent to stderr. 57*6b3a42afSjmmv std::vector< std::string > _err_log; 58*6b3a42afSjmmv 59*6b3a42afSjmmv /// Messages sent to stdout. 60*6b3a42afSjmmv std::vector< std::string > _out_log; 61*6b3a42afSjmmv 62*6b3a42afSjmmv public: 63*6b3a42afSjmmv ui_mock(const std::size_t = 0); 64*6b3a42afSjmmv 65*6b3a42afSjmmv void err(const std::string&, const bool = true); 66*6b3a42afSjmmv void out(const std::string&, const bool = true); 67*6b3a42afSjmmv optional< std::size_t > screen_width(void) const; 68*6b3a42afSjmmv 69*6b3a42afSjmmv const std::vector< std::string >& err_log(void) const; 70*6b3a42afSjmmv const std::vector< std::string >& out_log(void) const; 71*6b3a42afSjmmv }; 72*6b3a42afSjmmv 73*6b3a42afSjmmv 74*6b3a42afSjmmv } // namespace cmdline 75*6b3a42afSjmmv } // namespace utils 76*6b3a42afSjmmv 77*6b3a42afSjmmv 78*6b3a42afSjmmv #endif // !defined(UTILS_CMDLINE_UI_MOCK_HPP) 79