src/gromacs/selection/tests/selectionoption.cpp

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  35 /*! \internal \file
  36  * \brief
  37  * Tests handling of selection options.
  38  *
  39  * \author Teemu Murtola <teemu.murtola@gmail.com>
  40  * \ingroup module_selection
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "gromacs/selection/selectionoption.h"
  45
  46 #include <gtest/gtest.h>
  47
  48 #include "gromacs/options/options.h"
  49 #include "gromacs/options/optionsassigner.h"
  50 #include "gromacs/selection/selection.h"
  51 #include "gromacs/selection/selectioncollection.h"
  52 #include "gromacs/selection/selectionfileoption.h"
  53 #include "gromacs/selection/selectionoptionmanager.h"
  54 #include "gromacs/utility/exceptions.h"
  55
  56 #include "testutils/testasserts.h"
  57 #include "testutils/testfilemanager.h"
  58
  59 #include "toputils.h"
  60
  61 using gmx::test::TestFileManager;
  62
  63 namespace
  64 {
  65
  66 /********************************************************************
  67  * Base fixture for tests in this file.
  68  */
  69
  70 class SelectionOptionTestBase : public ::testing::Test
  71 {
  72     public:
  73         SelectionOptionTestBase();
  74
  75         void loadTopology(const char *filename);
  76
  77         gmx::SelectionCollection    sc_;
  78         gmx::SelectionOptionManager manager_;
  79         gmx::Options                options_;
  80
  81     private:
  82         gmx::test::TopologyManager  topManager_;
  83 };
  84
  85 SelectionOptionTestBase::SelectionOptionTestBase()
  86     : manager_(&sc_)
  87 {
  88     options_.addManager(&manager_);
  89     sc_.setReferencePosType("atom");
  90     sc_.setOutputPosType("atom");
  91 }
  92
  93 void SelectionOptionTestBase::loadTopology(const char *filename)
  94 {
  95     topManager_.loadTopology(filename);
  96
  97     ASSERT_NO_THROW_GMX(sc_.setTopology(topManager_.topology(), -1));
  98 }
  99
 100
 101 /********************************************************************
 102  * Tests for SelectionOption
 103  */
 104
 105 //! Test fixture for gmx::SelectionOption.
 106 typedef SelectionOptionTestBase SelectionOptionTest;
 107
 108 TEST_F(SelectionOptionTest, ParsesSimpleSelection)
 109 {
 110     gmx::Selection sel;
 111     using gmx::SelectionOption;
 112     ASSERT_NO_THROW_GMX(options_.addOption(SelectionOption("sel").store(&sel)));
 113
 114     gmx::OptionsAssigner assigner(&options_);
 115     EXPECT_NO_THROW_GMX(assigner.start());
 116     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 117     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 118     EXPECT_NO_THROW_GMX(assigner.finishOption());
 119     EXPECT_NO_THROW_GMX(assigner.finish());
 120     EXPECT_NO_THROW_GMX(options_.finish());
 121
 122     ASSERT_TRUE(sel.isValid());
 123 }
 124
 125
 126 TEST_F(SelectionOptionTest, HandlesDynamicSelectionWhenStaticRequired)
 127 {
 128     gmx::Selection sel;
 129     using gmx::SelectionOption;
 130     ASSERT_NO_THROW_GMX(options_.addOption(
 131                                 SelectionOption("sel").store(&sel).onlyStatic()));
 132
 133     gmx::OptionsAssigner assigner(&options_);
 134     EXPECT_NO_THROW_GMX(assigner.start());
 135     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 136     EXPECT_THROW_GMX(assigner.appendValue("resname RA RB and x < 5"), gmx::InvalidInputError);
 137     EXPECT_NO_THROW_GMX(assigner.finishOption());
 138     EXPECT_NO_THROW_GMX(assigner.finish());
 139     EXPECT_NO_THROW_GMX(options_.finish());
 140 }
 141
 142
 143 TEST_F(SelectionOptionTest, HandlesNonAtomicSelectionWhenAtomsRequired)
 144 {
 145     gmx::Selection sel;
 146     using gmx::SelectionOption;
 147     ASSERT_NO_THROW_GMX(options_.addOption(
 148                                 SelectionOption("sel").store(&sel).onlyAtoms()));
 149
 150     gmx::OptionsAssigner assigner(&options_);
 151     EXPECT_NO_THROW_GMX(assigner.start());
 152     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 153     EXPECT_NO_THROW_GMX(assigner.appendValue("res_cog of resname RA RB"));
 154     EXPECT_NO_THROW_GMX(assigner.finishOption());
 155     EXPECT_NO_THROW_GMX(assigner.finish());
 156     EXPECT_NO_THROW_GMX(options_.finish());
 157
 158     ASSERT_NO_FATAL_FAILURE(loadTopology("simple.gro"));
 159     EXPECT_THROW_GMX(sc_.compile(), gmx::InvalidInputError);
 160 }
 161
 162
 163 TEST_F(SelectionOptionTest, ChecksForSortedAtomsWhenRequired)
 164 {
 165     gmx::Selection sel;
 166     using gmx::SelectionOption;
 167     ASSERT_NO_THROW_GMX(options_.addOption(
 168                                 SelectionOption("sel").store(&sel).onlySortedAtoms()));
 169
 170     gmx::OptionsAssigner assigner(&options_);
 171     EXPECT_NO_THROW_GMX(assigner.start());
 172     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 173     EXPECT_NO_THROW_GMX(assigner.appendValue("resnr 1 2 permute 2 1"));
 174     EXPECT_NO_THROW_GMX(assigner.finishOption());
 175     EXPECT_NO_THROW_GMX(assigner.finish());
 176     EXPECT_NO_THROW_GMX(options_.finish());
 177
 178     ASSERT_NO_FATAL_FAILURE(loadTopology("simple.gro"));
 179     EXPECT_THROW_GMX(sc_.compile(), gmx::InvalidInputError);
 180 }
 181
 182
 183 TEST_F(SelectionOptionTest, ChecksEmptySelections)
 184 {
 185     gmx::Selection sel;
 186     using gmx::SelectionOption;
 187     ASSERT_NO_THROW_GMX(options_.addOption(
 188                                 SelectionOption("sel").store(&sel)));
 189
 190     gmx::OptionsAssigner assigner(&options_);
 191     EXPECT_NO_THROW_GMX(assigner.start());
 192     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 193     EXPECT_NO_THROW_GMX(assigner.appendValue("none"));
 194     EXPECT_NO_THROW_GMX(assigner.finishOption());
 195     EXPECT_NO_THROW_GMX(assigner.finish());
 196     EXPECT_NO_THROW_GMX(options_.finish());
 197
 198     EXPECT_THROW_GMX(sc_.compile(), gmx::InvalidInputError);
 199 }
 200
 201
 202 TEST_F(SelectionOptionTest, ChecksEmptyDelayedSelections)
 203 {
 204     gmx::Selection sel;
 205     using gmx::SelectionOption;
 206     ASSERT_NO_THROW_GMX(options_.addOption(
 207                                 SelectionOption("sel").store(&sel)));
 208
 209     gmx::OptionsAssigner assigner(&options_);
 210     EXPECT_NO_THROW_GMX(assigner.start());
 211     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 212     EXPECT_NO_THROW_GMX(assigner.finishOption());
 213     EXPECT_NO_THROW_GMX(assigner.finish());
 214     EXPECT_NO_THROW_GMX(options_.finish());
 215     ASSERT_NO_THROW_GMX(manager_.parseRequestedFromString("none"));
 216
 217     EXPECT_THROW_GMX(sc_.compile(), gmx::InvalidInputError);
 218 }
 219
 220
 221 TEST_F(SelectionOptionTest, HandlesTooManySelections)
 222 {
 223     gmx::Selection sel;
 224     using gmx::SelectionOption;
 225     ASSERT_NO_THROW_GMX(options_.addOption(SelectionOption("sel").store(&sel)));
 226
 227     gmx::OptionsAssigner assigner(&options_);
 228     EXPECT_NO_THROW_GMX(assigner.start());
 229     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 230     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 231     EXPECT_THROW_GMX(assigner.appendValue("resname RB RC"), gmx::InvalidInputError);
 232     EXPECT_NO_THROW_GMX(assigner.finishOption());
 233     EXPECT_NO_THROW_GMX(assigner.finish());
 234     EXPECT_NO_THROW_GMX(options_.finish());
 235 }
 236
 237
 238 TEST_F(SelectionOptionTest, HandlesTooFewSelections)
 239 {
 240     gmx::Selection sel[2];
 241     using gmx::SelectionOption;
 242     ASSERT_NO_THROW_GMX(options_.addOption(
 243                                 SelectionOption("sel").store(sel).valueCount(2)));
 244
 245     gmx::OptionsAssigner assigner(&options_);
 246     EXPECT_NO_THROW_GMX(assigner.start());
 247     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 248     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 249     EXPECT_THROW_GMX(assigner.finishOption(), gmx::InvalidInputError);
 250     EXPECT_NO_THROW_GMX(assigner.finish());
 251     EXPECT_NO_THROW_GMX(options_.finish());
 252 }
 253
 254
 255 TEST_F(SelectionOptionTest, HandlesDefaultSelectionText)
 256 {
 257     gmx::Selection sel;
 258     using gmx::SelectionOption;
 259     options_.addOption(SelectionOption("sel").store(&sel)
 260                            .defaultSelectionText("all"));
 261
 262     EXPECT_NO_THROW_GMX(options_.finish());
 263
 264     ASSERT_TRUE(sel.isValid());
 265
 266     EXPECT_NO_THROW_GMX(sc_.setTopology(NULL, 10));
 267     EXPECT_NO_THROW_GMX(sc_.compile());
 268
 269     EXPECT_STREQ("all", sel.selectionText());
 270 }
 271
 272
 273 TEST_F(SelectionOptionTest, HandlesAdjuster)
 274 {
 275     gmx::SelectionList        sel;
 276     using gmx::SelectionOption;
 277     gmx::SelectionOptionInfo *info = options_.addOption(
 278                 SelectionOption("sel").storeVector(&sel).multiValue());
 279
 280     gmx::OptionsAssigner assigner(&options_);
 281     EXPECT_NO_THROW_GMX(assigner.start());
 282     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 283     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 284     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RB RC"));
 285     EXPECT_NO_THROW_GMX(assigner.finishOption());
 286     EXPECT_NO_THROW_GMX(assigner.finish());
 287     EXPECT_NO_THROW_GMX(options_.finish());
 288     EXPECT_NO_THROW_GMX(info->setValueCount(2));
 289 }
 290
 291
 292 TEST_F(SelectionOptionTest, HandlesDynamicWhenStaticRequiredWithAdjuster)
 293 {
 294     gmx::Selection            sel;
 295     using gmx::SelectionOption;
 296     gmx::SelectionOptionInfo *info = options_.addOption(
 297                 SelectionOption("sel").store(&sel));
 298
 299     gmx::OptionsAssigner assigner(&options_);
 300     EXPECT_NO_THROW_GMX(assigner.start());
 301     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 302     EXPECT_NO_THROW_GMX(assigner.appendValue("x < 5"));
 303     EXPECT_NO_THROW_GMX(assigner.finishOption());
 304     EXPECT_NO_THROW_GMX(assigner.finish());
 305     EXPECT_NO_THROW_GMX(options_.finish());
 306     EXPECT_THROW_GMX(info->setOnlyStatic(true), gmx::InvalidInputError);
 307 }
 308
 309
 310 TEST_F(SelectionOptionTest, HandlesTooManySelectionsWithAdjuster)
 311 {
 312     gmx::SelectionList        sel;
 313     using gmx::SelectionOption;
 314     gmx::SelectionOptionInfo *info = options_.addOption(
 315                 SelectionOption("sel").storeVector(&sel).multiValue());
 316
 317     gmx::OptionsAssigner assigner(&options_);
 318     EXPECT_NO_THROW_GMX(assigner.start());
 319     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 320     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 321     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RB RC"));
 322     EXPECT_NO_THROW_GMX(assigner.finishOption());
 323     EXPECT_NO_THROW_GMX(assigner.finish());
 324     EXPECT_NO_THROW_GMX(options_.finish());
 325     EXPECT_THROW_GMX(info->setValueCount(1), gmx::InvalidInputError);
 326 }
 327
 328
 329 TEST_F(SelectionOptionTest, HandlesTooFewSelectionsWithAdjuster)
 330 {
 331     gmx::SelectionList        sel;
 332     using gmx::SelectionOption;
 333     gmx::SelectionOptionInfo *info = options_.addOption(
 334                 SelectionOption("sel").storeVector(&sel).multiValue());
 335
 336     gmx::OptionsAssigner assigner(&options_);
 337     EXPECT_NO_THROW_GMX(assigner.start());
 338     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 339     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RA RB"));
 340     EXPECT_NO_THROW_GMX(assigner.finishOption());
 341     EXPECT_NO_THROW_GMX(assigner.finish());
 342     EXPECT_NO_THROW_GMX(options_.finish());
 343     EXPECT_THROW_GMX(info->setValueCount(2), gmx::InvalidInputError);
 344 }
 345
 346
 347 TEST_F(SelectionOptionTest, HandlesDelayedRequiredSelection)
 348 {
 349     gmx::Selection sel;
 350     using gmx::SelectionOption;
 351     ASSERT_NO_THROW_GMX(options_.addOption(
 352                                 SelectionOption("sel").store(&sel).required()));
 353
 354     gmx::OptionsAssigner assigner(&options_);
 355     EXPECT_NO_THROW_GMX(assigner.start());
 356     EXPECT_NO_THROW_GMX(assigner.finish());
 357     EXPECT_NO_THROW_GMX(options_.finish());
 358     ASSERT_NO_THROW_GMX(manager_.parseRequestedFromString("resname RA RB"));
 359     ASSERT_STREQ("resname RA RB", sel.selectionText());
 360 }
 361
 362
 363 TEST_F(SelectionOptionTest, HandlesTooFewDelayedRequiredSelections)
 364 {
 365     gmx::Selection sel[2];
 366     using gmx::SelectionOption;
 367     ASSERT_NO_THROW_GMX(options_.addOption(
 368                                 SelectionOption("sel").store(sel).required()
 369                                     .valueCount(2)));
 370
 371     gmx::OptionsAssigner assigner(&options_);
 372     EXPECT_NO_THROW_GMX(assigner.start());
 373     EXPECT_NO_THROW_GMX(assigner.finish());
 374     EXPECT_NO_THROW_GMX(options_.finish());
 375     EXPECT_THROW_GMX(manager_.parseRequestedFromString("resname RA RB"), gmx::InvalidInputError);
 376 }
 377
 378
 379 TEST_F(SelectionOptionTest, HandlesDelayedOptionalSelection)
 380 {
 381     gmx::Selection sel;
 382     using gmx::SelectionOption;
 383     ASSERT_NO_THROW_GMX(options_.addOption(SelectionOption("sel").store(&sel)));
 384
 385     gmx::OptionsAssigner assigner(&options_);
 386     EXPECT_NO_THROW_GMX(assigner.start());
 387     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 388     EXPECT_NO_THROW_GMX(assigner.finishOption());
 389     EXPECT_NO_THROW_GMX(assigner.finish());
 390     EXPECT_NO_THROW_GMX(options_.finish());
 391     ASSERT_NO_THROW_GMX(manager_.parseRequestedFromString("resname RA RB"));
 392     ASSERT_STREQ("resname RA RB", sel.selectionText());
 393 }
 394
 395
 396 TEST_F(SelectionOptionTest, HandlesDelayedSelectionWithAdjuster)
 397 {
 398     gmx::SelectionList        sel;
 399     using gmx::SelectionOption;
 400     gmx::SelectionOptionInfo *info = options_.addOption(
 401                 SelectionOption("sel").storeVector(&sel).valueCount(3));
 402
 403     gmx::OptionsAssigner assigner(&options_);
 404     EXPECT_NO_THROW_GMX(assigner.start());
 405     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 406     EXPECT_NO_THROW_GMX(assigner.finishOption());
 407     EXPECT_NO_THROW_GMX(assigner.finish());
 408     EXPECT_NO_THROW_GMX(options_.finish());
 409     EXPECT_NO_THROW_GMX(info->setValueCount(2));
 410     EXPECT_NO_THROW_GMX(manager_.parseRequestedFromString("resname RA RB; resname RB RC"));
 411 }
 412
 413
 414 /********************************************************************
 415  * Tests for SelectionFileOption
 416  */
 417
 418 class SelectionFileOptionTest : public SelectionOptionTestBase
 419 {
 420     public:
 421         SelectionFileOptionTest();
 422 };
 423
 424 SelectionFileOptionTest::SelectionFileOptionTest()
 425 {
 426     options_.addOption(gmx::SelectionFileOption("sf"));
 427 }
 428
 429
 430 TEST_F(SelectionFileOptionTest, HandlesSingleSelectionOptionFromFile)
 431 {
 432     gmx::SelectionList sel;
 433     gmx::SelectionList reqsel;
 434     using gmx::SelectionOption;
 435     ASSERT_NO_THROW_GMX(options_.addOption(
 436                                 SelectionOption("sel").storeVector(&sel).multiValue()));
 437     ASSERT_NO_THROW_GMX(options_.addOption(
 438                                 SelectionOption("reqsel").storeVector(&reqsel)
 439                                     .multiValue().required()));
 440
 441     gmx::OptionsAssigner assigner(&options_);
 442     EXPECT_NO_THROW_GMX(assigner.start());
 443     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 444     EXPECT_NO_THROW_GMX(assigner.finishOption());
 445     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 446     EXPECT_NO_THROW_GMX(assigner.appendValue(TestFileManager::getInputFilePath("selfile.dat")));
 447     EXPECT_NO_THROW_GMX(assigner.finishOption());
 448     EXPECT_NO_THROW_GMX(assigner.finish());
 449     EXPECT_NO_THROW_GMX(options_.finish());
 450
 451     // These should match the contents of selfile.dat
 452     ASSERT_EQ(2U, sel.size());
 453     EXPECT_STREQ("resname RA RB", sel[0].selectionText());
 454     EXPECT_STREQ("resname RB RC", sel[1].selectionText());
 455     ASSERT_EQ(0U, reqsel.size());
 456 }
 457
 458
 459 TEST_F(SelectionFileOptionTest, HandlesTwoSeparateSelectionOptions)
 460 {
 461     gmx::SelectionList sel1;
 462     gmx::SelectionList sel2;
 463     using gmx::SelectionOption;
 464     ASSERT_NO_THROW_GMX(options_.addOption(
 465                                 SelectionOption("sel1").storeVector(&sel1).multiValue()));
 466     ASSERT_NO_THROW_GMX(options_.addOption(
 467                                 SelectionOption("sel2").storeVector(&sel2).multiValue()));
 468
 469     gmx::OptionsAssigner assigner(&options_);
 470     std::string          value(TestFileManager::getInputFilePath("selfile.dat"));
 471     EXPECT_NO_THROW_GMX(assigner.start());
 472     ASSERT_NO_THROW_GMX(assigner.startOption("sel1"));
 473     EXPECT_NO_THROW_GMX(assigner.finishOption());
 474     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 475     EXPECT_NO_THROW_GMX(assigner.appendValue(value));
 476     EXPECT_NO_THROW_GMX(assigner.finishOption());
 477     ASSERT_NO_THROW_GMX(assigner.startOption("sel2"));
 478     EXPECT_NO_THROW_GMX(assigner.finishOption());
 479     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 480     EXPECT_NO_THROW_GMX(assigner.appendValue(value));
 481     EXPECT_NO_THROW_GMX(assigner.finishOption());
 482     EXPECT_NO_THROW_GMX(assigner.finish());
 483     EXPECT_NO_THROW_GMX(options_.finish());
 484
 485     // These should match the contents of selfile.dat
 486     ASSERT_EQ(2U, sel1.size());
 487     EXPECT_STREQ("resname RA RB", sel1[0].selectionText());
 488     EXPECT_STREQ("resname RB RC", sel1[1].selectionText());
 489     ASSERT_EQ(2U, sel2.size());
 490     EXPECT_STREQ("resname RA RB", sel2[0].selectionText());
 491     EXPECT_STREQ("resname RB RC", sel2[1].selectionText());
 492 }
 493
 494
 495 TEST_F(SelectionFileOptionTest, HandlesTwoSelectionOptionsFromSingleFile)
 496 {
 497     gmx::SelectionList sel1;
 498     gmx::SelectionList sel2;
 499     using gmx::SelectionOption;
 500     ASSERT_NO_THROW_GMX(options_.addOption(
 501                                 SelectionOption("sel1").storeVector(&sel1)));
 502     ASSERT_NO_THROW_GMX(options_.addOption(
 503                                 SelectionOption("sel2").storeVector(&sel2)));
 504
 505     gmx::OptionsAssigner assigner(&options_);
 506     std::string          value(TestFileManager::getInputFilePath("selfile.dat"));
 507     EXPECT_NO_THROW_GMX(assigner.start());
 508     ASSERT_NO_THROW_GMX(assigner.startOption("sel1"));
 509     EXPECT_NO_THROW_GMX(assigner.finishOption());
 510     ASSERT_NO_THROW_GMX(assigner.startOption("sel2"));
 511     EXPECT_NO_THROW_GMX(assigner.finishOption());
 512     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 513     EXPECT_NO_THROW_GMX(assigner.appendValue(value));
 514     EXPECT_NO_THROW_GMX(assigner.finishOption());
 515     EXPECT_NO_THROW_GMX(assigner.finish());
 516     EXPECT_NO_THROW_GMX(options_.finish());
 517
 518     // These should match the contents of selfile.dat
 519     ASSERT_EQ(1U, sel1.size());
 520     EXPECT_STREQ("resname RA RB", sel1[0].selectionText());
 521     ASSERT_EQ(1U, sel2.size());
 522     EXPECT_STREQ("resname RB RC", sel2[0].selectionText());
 523 }
 524
 525
 526 TEST_F(SelectionFileOptionTest, HandlesRequiredOptionFromFile)
 527 {
 528     gmx::SelectionList sel;
 529     gmx::SelectionList optsel;
 530     using gmx::SelectionOption;
 531     ASSERT_NO_THROW_GMX(options_.addOption(
 532                                 SelectionOption("sel").storeVector(&sel)
 533                                     .multiValue().required()));
 534     ASSERT_NO_THROW_GMX(options_.addOption(
 535                                 SelectionOption("optsel").storeVector(&optsel)
 536                                     .multiValue()));
 537
 538     gmx::OptionsAssigner assigner(&options_);
 539     EXPECT_NO_THROW_GMX(assigner.start());
 540     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 541     EXPECT_NO_THROW_GMX(assigner.appendValue(TestFileManager::getInputFilePath("selfile.dat")));
 542     EXPECT_NO_THROW_GMX(assigner.finishOption());
 543     EXPECT_NO_THROW_GMX(assigner.startOption("optsel"));
 544     EXPECT_NO_THROW_GMX(assigner.finishOption());
 545     EXPECT_NO_THROW_GMX(assigner.finish());
 546     EXPECT_NO_THROW_GMX(options_.finish());
 547     EXPECT_NO_THROW_GMX(manager_.parseRequestedFromString("resname RC RD"));
 548
 549     // These should match the contents of selfile.dat
 550     ASSERT_EQ(2U, sel.size());
 551     EXPECT_STREQ("resname RA RB", sel[0].selectionText());
 552     EXPECT_STREQ("resname RB RC", sel[1].selectionText());
 553     ASSERT_EQ(1U, optsel.size());
 554     EXPECT_STREQ("resname RC RD", optsel[0].selectionText());
 555 }
 556
 557
 558 // TODO: Is this the best possible behavior, or should it error out?
 559 TEST_F(SelectionFileOptionTest, HandlesRequiredOptionFromFileWithOtherOptionSet)
 560 {
 561     gmx::SelectionList sel1;
 562     gmx::SelectionList sel2;
 563     using gmx::SelectionOption;
 564     ASSERT_NO_THROW_GMX(options_.addOption(
 565                                 SelectionOption("sel1").storeVector(&sel1)
 566                                     .multiValue().required()));
 567     ASSERT_NO_THROW_GMX(options_.addOption(
 568                                 SelectionOption("sel2").storeVector(&sel2)
 569                                     .multiValue().required()));
 570
 571     gmx::OptionsAssigner assigner(&options_);
 572     EXPECT_NO_THROW_GMX(assigner.start());
 573     EXPECT_NO_THROW_GMX(assigner.startOption("sel1"));
 574     EXPECT_NO_THROW_GMX(assigner.appendValue("resname RC RD"));
 575     EXPECT_NO_THROW_GMX(assigner.finishOption());
 576     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 577     EXPECT_NO_THROW_GMX(assigner.appendValue(TestFileManager::getInputFilePath("selfile.dat")));
 578     EXPECT_NO_THROW_GMX(assigner.finishOption());
 579     EXPECT_NO_THROW_GMX(assigner.finish());
 580     EXPECT_NO_THROW_GMX(options_.finish());
 581
 582     // These should match the contents of selfile.dat
 583     ASSERT_EQ(2U, sel2.size());
 584     EXPECT_STREQ("resname RA RB", sel2[0].selectionText());
 585     EXPECT_STREQ("resname RB RC", sel2[1].selectionText());
 586     ASSERT_EQ(1U, sel1.size());
 587     EXPECT_STREQ("resname RC RD", sel1[0].selectionText());
 588 }
 589
 590
 591 TEST_F(SelectionFileOptionTest, HandlesTwoRequiredOptionsFromSingleFile)
 592 {
 593     gmx::SelectionList sel1;
 594     gmx::SelectionList sel2;
 595     using gmx::SelectionOption;
 596     ASSERT_NO_THROW_GMX(options_.addOption(
 597                                 SelectionOption("sel1").storeVector(&sel1).required()));
 598     ASSERT_NO_THROW_GMX(options_.addOption(
 599                                 SelectionOption("sel2").storeVector(&sel2).required()));
 600
 601     gmx::OptionsAssigner assigner(&options_);
 602     std::string          value(TestFileManager::getInputFilePath("selfile.dat"));
 603     EXPECT_NO_THROW_GMX(assigner.start());
 604     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 605     EXPECT_NO_THROW_GMX(assigner.appendValue(value));
 606     EXPECT_NO_THROW_GMX(assigner.finishOption());
 607     EXPECT_NO_THROW_GMX(assigner.finish());
 608     EXPECT_NO_THROW_GMX(options_.finish());
 609
 610     // These should match the contents of selfile.dat
 611     ASSERT_EQ(1U, sel1.size());
 612     EXPECT_STREQ("resname RA RB", sel1[0].selectionText());
 613     ASSERT_EQ(1U, sel2.size());
 614     EXPECT_STREQ("resname RB RC", sel2[0].selectionText());
 615 }
 616
 617
 618 TEST_F(SelectionFileOptionTest, GivesErrorWithNoFile)
 619 {
 620     gmx::SelectionList sel;
 621     using gmx::SelectionOption;
 622     ASSERT_NO_THROW_GMX(options_.addOption(
 623                                 SelectionOption("sel").storeVector(&sel).multiValue()));
 624
 625     gmx::OptionsAssigner assigner(&options_);
 626     EXPECT_NO_THROW_GMX(assigner.start());
 627     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 628     EXPECT_NO_THROW_GMX(assigner.finishOption());
 629     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 630     EXPECT_THROW_GMX(assigner.finishOption(), gmx::InvalidInputError);
 631     EXPECT_NO_THROW_GMX(assigner.finish());
 632     EXPECT_NO_THROW_GMX(options_.finish());
 633 }
 634
 635
 636 TEST_F(SelectionFileOptionTest, GivesErrorWithNonExistentFile)
 637 {
 638     gmx::SelectionList sel;
 639     using gmx::SelectionOption;
 640     ASSERT_NO_THROW_GMX(options_.addOption(
 641                                 SelectionOption("sel").storeVector(&sel).multiValue()));
 642
 643     gmx::OptionsAssigner assigner(&options_);
 644     EXPECT_NO_THROW_GMX(assigner.start());
 645     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 646     EXPECT_NO_THROW_GMX(assigner.finishOption());
 647     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 648     // TODO: Should this be changed to an InvalidInputError?
 649     EXPECT_THROW_GMX(assigner.appendValue("nonexistentfile"), gmx::FileIOError);
 650     EXPECT_THROW_GMX(assigner.appendValue(TestFileManager::getInputFilePath("selfile.dat")),
 651                      gmx::InvalidInputError);
 652     EXPECT_NO_THROW_GMX(assigner.finishOption());
 653     EXPECT_NO_THROW_GMX(assigner.finish());
 654     EXPECT_NO_THROW_GMX(options_.finish());
 655 }
 656
 657
 658 TEST_F(SelectionFileOptionTest, GivesErrorWithMultipleFiles)
 659 {
 660     gmx::SelectionList sel;
 661     using gmx::SelectionOption;
 662     ASSERT_NO_THROW_GMX(options_.addOption(
 663                                 SelectionOption("sel").storeVector(&sel).multiValue()));
 664
 665     gmx::OptionsAssigner assigner(&options_);
 666     EXPECT_NO_THROW_GMX(assigner.start());
 667     ASSERT_NO_THROW_GMX(assigner.startOption("sel"));
 668     EXPECT_NO_THROW_GMX(assigner.finishOption());
 669     ASSERT_NO_THROW_GMX(assigner.startOption("sf"));
 670     EXPECT_NO_THROW_GMX(assigner.appendValue(TestFileManager::getInputFilePath("selfile.dat")));
 671     EXPECT_THROW_GMX(assigner.appendValue("nonexistentfile"), gmx::InvalidInputError);
 672     EXPECT_NO_THROW_GMX(assigner.finishOption());
 673     EXPECT_NO_THROW_GMX(assigner.finish());
 674     EXPECT_NO_THROW_GMX(options_.finish());
 675 }
 676
 677 } // namespace