Constructs test definition from the config and reference path essentially constructing the command lines to be run on run() function call.
154{
155 if (reference_path.empty())
156 {
158 "Reference path containing expected result files can not be "
159 "empty.");
160 }
161
163
164
166 auto const& vtkdiff_configs = config_tree.getConfigSubtreeList("vtkdiff");
168 for (auto const& vtkdiff_config : vtkdiff_configs)
169 {
170 std::string const& field_name =
172 vtkdiff_config.getConfigParameter<std::string>("field");
173 DBUG(
"vtkdiff will compare field '{:s}'.", field_name);
174
175 std::vector<std::string> filenames;
176 if (auto const regex_string =
178 vtkdiff_config.getConfigParameterOptional<std::string>("regex"))
179 {
180
181 DBUG(
"vtkdiff regex is '{}'.", *regex_string);
182 auto const regex = std::regex(*regex_string);
183 for (auto const& p : std::filesystem::directory_iterator(
184 std::filesystem::path(reference_path)))
185 {
186 auto const filename =
p.path().filename().string();
187 if (std::regex_match(filename, regex))
188 {
189 DBUG(
" -> matched '{}'", filename);
190 filenames.push_back(filename);
191 }
192 }
193 }
194 else
195 {
196 std::string filename =
198 vtkdiff_config.getConfigParameter<std::string>("file");
199#ifdef USE_PETSC
201 if (mpi.size > 1)
202 {
203 filename =
205 filename) +
206 "_" + std::to_string(mpi.rank) + ".vtu";
207 }
208#endif
209 filenames.push_back(filename);
210 }
211
212 if (empty(filenames))
213 {
215 "No files from test definitions were added for tests but {} "
216 "{:s} specified.",
217 std::size(vtkdiff_configs),
218 (std::size(vtkdiff_configs) == 1 ? "test was" : "tests were"));
219 }
220
221 auto const absolute_tolerance =
223 vtkdiff_config.getConfigParameter<std::string>("absolute_tolerance",
224 "");
225 if (!absolute_tolerance.empty() &&
227 {
229 "The absolute tolerance value '{:s}' is not convertible to "
230 "double.",
231 absolute_tolerance);
232 }
233 std::string const absolute_tolerance_parameter =
234 "--abs " + absolute_tolerance;
235 auto const relative_tolerance =
237 vtkdiff_config.getConfigParameter<std::string>("relative_tolerance",
238 "");
239 if (!relative_tolerance.empty() &&
241 {
243 "The relative tolerance value '{:s}' is not convertible to "
244 "double.",
245 relative_tolerance);
246 }
247 std::string const relative_tolerance_parameter =
248 "--rel " + relative_tolerance;
249
250 for (auto const& filename : filenames)
251 {
252 std::string output_filename =
255 std::string reference_filename =
257#if _WIN32
258
259
260
261
262
263 auto const& long_path_indicator = R"(\\?\)";
264
265 reference_filename =
266 std::filesystem::absolute(reference_filename).string();
267 reference_filename = std::format("\"{}{}\"", long_path_indicator,
268 reference_filename);
269 output_filename =
270 std::filesystem::absolute(output_filename).string();
271 output_filename =
272 std::format("\"{}{}\"", long_path_indicator, output_filename);
273
274#else
275 output_filename =
safeString(output_filename);
276 reference_filename =
safeString(reference_filename);
277#endif
278
279
280
281 std::string command_line =
282 vtkdiff +
" -a " +
safeString(field_name) +
" -b " +
283 safeString(field_name) +
" " + reference_filename +
" " +
284 output_filename + " " + absolute_tolerance_parameter + " " +
285 relative_tolerance_parameter;
286 INFO(
"Will run '{:s}'", command_line);
288 }
289 }
290}
void INFO(fmt::format_string< Args... > fmt, Args &&... args)
void DBUG(fmt::format_string< Args... > fmt, Args &&... args)
std::vector< std::string > _output_files
std::vector< std::string > _command_lines
std::string joinPaths(std::string const &pathA, std::string const &pathB)
std::string getVtuFileNameForPetscOutputWithoutExtension(std::string const &file_name)
std::string findVtkdiff()
bool isConvertibleToDouble(std::string const &s)
Test if the given string is convertible to a valid double value, not a NaN.
std::string safeString(std::string const &s)
Wraps a string into double ticks.