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37 * Tests gmx::CommandLineHelpWriter.
39 * These tests fail for any change in the output, and it should be reviewed
40 * whether the change was intentional.
41 * For development, the tests can be run with a '-stdout' command-line option
42 * to print out the help to stdout instead of using the XML reference
45 * \author Teemu Murtola <teemu.murtola@gmail.com>
46 * \ingroup module_commandline
48 #include <gtest/gtest.h>
50 #include "gromacs/legacyheaders/types/simple.h"
52 #include "gromacs/commandline/cmdlinehelpcontext.h"
53 #include "gromacs/commandline/cmdlinehelpwriter.h"
54 #include "gromacs/options/basicoptions.h"
55 #include "gromacs/options/filenameoption.h"
56 #include "gromacs/options/options.h"
57 #include "gromacs/selection/selectioncollection.h"
58 #include "gromacs/selection/selectionfileoption.h"
59 #include "gromacs/selection/selectionoption.h"
60 #include "gromacs/selection/selectionoptionmanager.h"
61 #include "gromacs/utility/file.h"
63 #include "testutils/stringtest.h"
64 #include "testutils/testfilemanager.h"
69 class CommandLineHelpWriterTest : public ::gmx::test::StringTestBase
72 CommandLineHelpWriterTest() : bHidden_(false) {}
74 void checkHelp(gmx::CommandLineHelpWriter *writer);
76 gmx::test::TestFileManager tempFiles_;
80 void CommandLineHelpWriterTest::checkHelp(gmx::CommandLineHelpWriter *writer)
82 std::string filename = tempFiles_.getTemporaryFilePath("helptext.txt");
83 gmx::File file(filename, "w");
84 gmx::CommandLineHelpContext context(&file, gmx::eHelpOutputFormat_Console, NULL);
85 context.setShowHidden(bHidden_);
86 writer->writeHelp(context);
89 checkFileContents(filename, "HelpText");
93 /********************************************************************
98 * Tests help printing for each option type, but doesn't contain much
99 * variablity in the options.
101 TEST_F(CommandLineHelpWriterTest, HandlesOptionTypes)
105 Options options("test", "Short Description");
106 options.addOption(BooleanOption("bool").description("Boolean option")
107 .defaultValue(true));
108 options.addOption(BooleanOption("hidden").description("Hidden option")
109 .hidden().defaultValue(true));
110 options.addOption(IntegerOption("int").description("Integer option")
112 ivec intvec = {1, 2, 3};
113 options.addOption(IntegerOption("ivec").description("Integer vector option")
114 .vector().store(intvec));
115 options.addOption(DoubleOption("double").description("Double option")
117 dvec dblvec = {1.1, 2.3, 3.2};
118 options.addOption(DoubleOption("dvec").description("Double vector option")
119 .vector().store(dblvec));
120 options.addOption(DoubleOption("time").description("Time option (%t)")
121 .timeValue().defaultValue(10.0));
122 options.addOption(StringOption("string").description("String option")
123 .defaultValue("test"));
124 const char * const enumValues[] = { "no", "opt1", "opt2" };
125 options.addOption(StringOption("enum").description("Enum option")
126 .enumValue(enumValues).defaultEnumIndex(0));
128 std::string filename;
129 options.addOption(FileNameOption("f")
130 .description("Input file description")
131 .filetype(eftTrajectory).inputFile().required()
132 .defaultBasename("traj"));
133 options.addOption(FileNameOption("lib")
134 .description("Library file description")
135 .filetype(eftGenericData).inputFile().libraryFile()
136 .defaultBasename("libdata"));
137 options.addOption(FileNameOption("io")
139 .description("Input/Output file description")
140 .filetype(eftGenericData).inputOutputFile()
141 .defaultBasename("inout"));
142 options.addOption(FileNameOption("o")
143 .description("Output file description")
144 .filetype(eftPlot).outputFile());
146 options.addOption(SelectionFileOption("sf"));
147 options.addOption(SelectionOption("sel").description("Selection option"));
149 CommandLineHelpWriter writer(options);
155 * Tests help printing with file name options with various values that don't
156 * fit into the allocated columns.
158 TEST_F(CommandLineHelpWriterTest, HandlesLongFileOptions)
160 using gmx::FileNameOption;
161 using gmx::eftGenericData;
162 using gmx::eftTrajectory;
164 gmx::Options options(NULL, NULL);
165 options.addOption(FileNameOption("f")
166 .description("File name option with a long value")
167 .filetype(eftTrajectory).inputFile().required()
168 .defaultBasename("path/to/long/trajectory/name"));
169 options.addOption(FileNameOption("f2")
170 .description("File name option with a long value")
171 .filetype(eftTrajectory).inputFile().required()
172 .defaultBasename("path/to/long/trajectory"));
173 options.addOption(FileNameOption("lib")
174 .description("File name option with a long value and type")
175 .filetype(eftTrajectory).inputFile().libraryFile()
176 .defaultBasename("path/to/long/trajectory/name"));
177 options.addOption(FileNameOption("longfileopt")
178 .description("File name option with a long name")
179 .filetype(eftGenericData).inputFile()
180 .defaultBasename("deffile"));
181 options.addOption(FileNameOption("longfileopt2")
182 .description("File name option with multiple long fields")
183 .filetype(eftGenericData).inputFile().libraryFile()
184 .defaultBasename("path/to/long/file/name"));
186 gmx::CommandLineHelpWriter writer(options);
191 * Tests help printing with general options with various values that don't
192 * fit into the allocated columns.
194 TEST_F(CommandLineHelpWriterTest, HandlesLongOptions)
196 using gmx::BooleanOption;
197 using gmx::DoubleOption;
198 using gmx::StringOption;
200 gmx::Options options(NULL, NULL);
201 options.addOption(BooleanOption("longboolean")
202 .description("Boolean option with a long name")
203 .defaultValue(true));
204 dvec dblvec = {1.135, 2.32, 3.2132};
205 options.addOption(DoubleOption("dvec").description("Double vector option")
206 .vector().store(dblvec));
207 std::vector<std::string> values;
208 values.push_back("A very long string value that overflows even the description column");
209 values.push_back("Another very long string value that overflows even the description column");
210 options.addOption(StringOption("string")
211 .description("String option with very long values (may "
212 "be less relevant with selections having "
213 "their own option type)")
214 .storeVector(&values));
216 gmx::CommandLineHelpWriter writer(options);
221 * Tests help printing with selection options with values.
223 TEST_F(CommandLineHelpWriterTest, HandlesSelectionOptions)
225 using gmx::SelectionFileOption;
226 using gmx::SelectionOption;
228 gmx::Options options(NULL, NULL);
229 options.addOption(SelectionFileOption("sf"));
230 options.addOption(SelectionOption("refsel").required()
231 .description("Reference selection option"));
232 options.addOption(SelectionOption("sel").required().valueCount(2)
233 .description("Selection option"));
234 gmx::SelectionCollection selections;
235 gmx::SelectionOptionManager manager(&selections);
236 setManagerForSelectionOptions(&options, &manager);
238 manager.parseRequestedFromString(
240 "surface = within 0.5 of resname SOL;"
241 "group \"Protein\" and surface;"
242 "group \"Protein\" and not surface;");
244 gmx::CommandLineHelpWriter writer(options);
249 * Tests help printing for multiple sections.
251 TEST_F(CommandLineHelpWriterTest, HandlesMultipleSections)
255 Options options("test", "Main Title");
256 Options subSect1("subsect1", "Subsection 1 Title");
257 Options subSect2("subsect2", "Subsection 2 Title");
258 Options subSect3("subsect3", NULL);
259 options.addSubSection(&subSect1);
260 options.addSubSection(&subSect2);
261 options.addSubSection(&subSect3);
262 options.setDescription("Description for main section.");
263 subSect1.setDescription("Description for subsection 1.");
264 subSect2.setDescription("Description for subsection 2.");
265 subSect3.setDescription("Description for subsection 3.");
266 options.addOption(IntegerOption("main")
267 .description("Option in main section"));
268 subSect1.addOption(IntegerOption("sub1")
269 .description("Option in subsection 1"));
270 subSect2.addOption(IntegerOption("sub2")
271 .description("Option in subsection 2"));
273 CommandLineHelpWriter writer(options);
274 writer.setShowDescriptions(true);