tests/config/fileconf.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/fileconf/fileconf.cpp
   3 // Purpose:     wxFileConf unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2004-09-19
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2004 Vadim Zeitlin
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #if wxUSE_FILECONFIG
  21
  22 #ifndef WX_PRECOMP
  23 #endif // WX_PRECOMP
  24
  25 #include "wx/fileconf.h"
  26 #include "wx/sstream.h"
  27 #include "wx/log.h"
  28
  29 static const wxChar *testconfig =
  30 wxT("[root]\n")
  31 wxT("entry=value\n")
  32 wxT("[root/group1]\n")
  33 wxT("[root/group1/subgroup]\n")
  34 wxT("subentry=subvalue\n")
  35 wxT("subentry2=subvalue2\n")
  36 wxT("[root/group2]\n")
  37 ;
  38
  39 // ----------------------------------------------------------------------------
  40 // local functions
  41 // ----------------------------------------------------------------------------
  42
  43 static wxString Dump(wxFileConfig& fc)
  44 {
  45     wxStringOutputStream sos;
  46     fc.Save(sos);
  47     return wxTextFile::Translate(sos.GetString(), wxTextFileType_Unix);
  48 }
  49
  50 // helper macro to test wxFileConfig contents
  51 #define wxVERIFY_FILECONFIG(t, fc) CPPUNIT_ASSERT_EQUAL(wxString(t), Dump(fc))
  52
  53 // ----------------------------------------------------------------------------
  54 // test class
  55 // ----------------------------------------------------------------------------
  56
  57 class FileConfigTestCase : public CppUnit::TestCase
  58 {
  59 public:
  60     FileConfigTestCase() { }
  61
  62 private:
  63     CPPUNIT_TEST_SUITE( FileConfigTestCase );
  64         CPPUNIT_TEST( Path );
  65         CPPUNIT_TEST( AddEntries );
  66         CPPUNIT_TEST( GetEntries );
  67         CPPUNIT_TEST( GetGroups );
  68         CPPUNIT_TEST( HasEntry );
  69         CPPUNIT_TEST( HasGroup );
  70         CPPUNIT_TEST( Binary );
  71         CPPUNIT_TEST( Save );
  72         CPPUNIT_TEST( DeleteEntry );
  73         CPPUNIT_TEST( DeleteAndWriteEntry );
  74         CPPUNIT_TEST( DeleteGroup );
  75         CPPUNIT_TEST( DeleteAll );
  76         CPPUNIT_TEST( RenameEntry );
  77         CPPUNIT_TEST( RenameGroup );
  78         CPPUNIT_TEST( CreateEntriesAndSubgroup );
  79         CPPUNIT_TEST( CreateSubgroupAndEntries );
  80         CPPUNIT_TEST( DeleteLastGroup );
  81         CPPUNIT_TEST( DeleteAndRecreateGroup );
  82         CPPUNIT_TEST( AddToExistingRoot );
  83         CPPUNIT_TEST( ReadNonExistent );
  84         CPPUNIT_TEST( ReadEmpty );
  85         CPPUNIT_TEST( ReadFloat );
  86     CPPUNIT_TEST_SUITE_END();
  87
  88     void Path();
  89     void AddEntries();
  90     void GetEntries();
  91     void GetGroups();
  92     void HasEntry();
  93     void HasGroup();
  94     void Binary();
  95     void Save();
  96     void DeleteEntry();
  97     void DeleteAndWriteEntry();
  98     void DeleteGroup();
  99     void DeleteAll();
 100     void RenameEntry();
 101     void RenameGroup();
 102     void CreateEntriesAndSubgroup();
 103     void CreateSubgroupAndEntries();
 104     void DeleteLastGroup();
 105     void DeleteAndRecreateGroup();
 106     void AddToExistingRoot();
 107     void ReadNonExistent();
 108     void ReadEmpty();
 109     void ReadFloat();
 110
 111
 112     static wxString ChangePath(wxFileConfig& fc, const wxChar *path)
 113     {
 114         fc.SetPath(path);
 115
 116         return fc.GetPath();
 117     }
 118
 119     void CheckGroupEntries(const wxFileConfig& fc,
 120                            const wxChar *path,
 121                            size_t nEntries,
 122                            ...);
 123     void CheckGroupSubgroups(const wxFileConfig& fc,
 124                              const wxChar *path,
 125                              size_t nGroups,
 126                              ...);
 127
 128     DECLARE_NO_COPY_CLASS(FileConfigTestCase)
 129 };
 130
 131 // register in the unnamed registry so that these tests are run by default
 132 CPPUNIT_TEST_SUITE_REGISTRATION( FileConfigTestCase );
 133
 134 // also include in it's own registry so that these tests can be run alone
 135 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileConfigTestCase, "FileConfigTestCase" );
 136
 137 void FileConfigTestCase::Path()
 138 {
 139     wxStringInputStream sis(testconfig);
 140     wxFileConfig fc(sis);
 141
 142     CPPUNIT_ASSERT( ChangePath(fc, wxT("")) == wxT("") );
 143     CPPUNIT_ASSERT( ChangePath(fc, wxT("/")) == wxT("") );
 144     CPPUNIT_ASSERT( ChangePath(fc, wxT("root")) == wxT("/root") );
 145     CPPUNIT_ASSERT( ChangePath(fc, wxT("/root")) == wxT("/root") );
 146     CPPUNIT_ASSERT( ChangePath(fc, wxT("/root/group1/subgroup")) == wxT("/root/group1/subgroup") );
 147     CPPUNIT_ASSERT( ChangePath(fc, wxT("/root/group2")) == wxT("/root/group2") );
 148 }
 149
 150 void FileConfigTestCase::AddEntries()
 151 {
 152     wxFileConfig fc;
 153
 154     wxVERIFY_FILECONFIG( wxT(""), fc  );
 155
 156     fc.Write(wxT("/Foo"), wxT("foo"));
 157     wxVERIFY_FILECONFIG( wxT("Foo=foo\n"), fc  );
 158
 159     fc.Write(wxT("/Bar/Baz"), wxT("baz"));
 160     wxVERIFY_FILECONFIG( wxT("Foo=foo\n[Bar]\nBaz=baz\n"), fc  );
 161
 162     fc.DeleteAll();
 163     wxVERIFY_FILECONFIG( wxT(""), fc  );
 164
 165     fc.Write(wxT("/Bar/Baz"), wxT("baz"));
 166     wxVERIFY_FILECONFIG( wxT("[Bar]\nBaz=baz\n"), fc  );
 167
 168     fc.Write(wxT("/Foo"), wxT("foo"));
 169     wxVERIFY_FILECONFIG( wxT("Foo=foo\n[Bar]\nBaz=baz\n"), fc  );
 170 }
 171
 172 void
 173 FileConfigTestCase::CheckGroupEntries(const wxFileConfig& fc,
 174                                       const wxChar *path,
 175                                       size_t nEntries,
 176                                       ...)
 177 {
 178     wxConfigPathChanger change(&fc, wxString(path) + wxT("/"));
 179
 180     CPPUNIT_ASSERT( fc.GetNumberOfEntries() == nEntries );
 181
 182     va_list ap;
 183     va_start(ap, nEntries);
 184
 185     long cookie;
 186     wxString name;
 187     for ( bool cont = fc.GetFirstEntry(name, cookie);
 188           cont;
 189           cont = fc.GetNextEntry(name, cookie), nEntries-- )
 190     {
 191         CPPUNIT_ASSERT( name == va_arg(ap, wxChar *) );
 192     }
 193
 194     CPPUNIT_ASSERT( nEntries == 0 );
 195
 196     va_end(ap);
 197 }
 198
 199 void
 200 FileConfigTestCase::CheckGroupSubgroups(const wxFileConfig& fc,
 201                                         const wxChar *path,
 202                                         size_t nGroups,
 203                                         ...)
 204 {
 205     wxConfigPathChanger change(&fc, wxString(path) + wxT("/"));
 206
 207     CPPUNIT_ASSERT( fc.GetNumberOfGroups() == nGroups );
 208
 209     va_list ap;
 210     va_start(ap, nGroups);
 211
 212     long cookie;
 213     wxString name;
 214     for ( bool cont = fc.GetFirstGroup(name, cookie);
 215           cont;
 216           cont = fc.GetNextGroup(name, cookie), nGroups-- )
 217     {
 218         CPPUNIT_ASSERT( name == va_arg(ap, wxChar *) );
 219     }
 220
 221     CPPUNIT_ASSERT( nGroups == 0 );
 222
 223     va_end(ap);
 224 }
 225
 226 void FileConfigTestCase::GetEntries()
 227 {
 228     wxStringInputStream sis(testconfig);
 229     wxFileConfig fc(sis);
 230
 231     CheckGroupEntries(fc, wxT(""), 0);
 232     CheckGroupEntries(fc, wxT("/root"), 1, wxT("entry"));
 233     CheckGroupEntries(fc, wxT("/root/group1"), 0);
 234     CheckGroupEntries(fc, wxT("/root/group1/subgroup"),
 235                         2, wxT("subentry"), wxT("subentry2"));
 236 }
 237
 238 void FileConfigTestCase::GetGroups()
 239 {
 240     wxStringInputStream sis(testconfig);
 241     wxFileConfig fc(sis);
 242
 243     CheckGroupSubgroups(fc, wxT(""), 1, wxT("root"));
 244     CheckGroupSubgroups(fc, wxT("/root"), 2, wxT("group1"), wxT("group2"));
 245     CheckGroupSubgroups(fc, wxT("/root/group1"), 1, wxT("subgroup"));
 246     CheckGroupSubgroups(fc, wxT("/root/group2"), 0);
 247 }
 248
 249 void FileConfigTestCase::HasEntry()
 250 {
 251     wxStringInputStream sis(testconfig);
 252     wxFileConfig fc(sis);
 253
 254     CPPUNIT_ASSERT( !fc.HasEntry(wxT("root")) );
 255     CPPUNIT_ASSERT( fc.HasEntry(wxT("root/entry")) );
 256     CPPUNIT_ASSERT( fc.HasEntry(wxT("/root/entry")) );
 257     CPPUNIT_ASSERT( fc.HasEntry(wxT("root/group1/subgroup/subentry")) );
 258     CPPUNIT_ASSERT( !fc.HasEntry(wxT("")) );
 259     CPPUNIT_ASSERT( !fc.HasEntry(wxT("root/group1")) );
 260     CPPUNIT_ASSERT( !fc.HasEntry(wxT("subgroup/subentry")) );
 261     CPPUNIT_ASSERT( !fc.HasEntry(wxT("/root/no_such_group/entry")) );
 262     CPPUNIT_ASSERT( !fc.HasGroup(wxT("/root/no_such_group")) );
 263 }
 264
 265 void FileConfigTestCase::HasGroup()
 266 {
 267     wxStringInputStream sis(testconfig);
 268     wxFileConfig fc(sis);
 269
 270     CPPUNIT_ASSERT( fc.HasGroup(wxT("root")) );
 271     CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group1")) );
 272     CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group1/subgroup")) );
 273     CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group2")) );
 274     CPPUNIT_ASSERT( !fc.HasGroup(wxT("")) );
 275     CPPUNIT_ASSERT( !fc.HasGroup(wxT("root/group")) );
 276     CPPUNIT_ASSERT( !fc.HasGroup(wxT("root//subgroup")) );
 277     CPPUNIT_ASSERT( !fc.HasGroup(wxT("foot/subgroup")) );
 278     CPPUNIT_ASSERT( !fc.HasGroup(wxT("foot")) );
 279 }
 280
 281 void FileConfigTestCase::Binary()
 282 {
 283     wxStringInputStream sis(
 284         "[root]\n"
 285         "binary=Zm9vCg==\n"
 286     );
 287     wxFileConfig fc(sis);
 288
 289     wxMemoryBuffer buf;
 290     fc.Read("/root/binary", &buf);
 291
 292     CPPUNIT_ASSERT( memcmp("foo\n", buf.GetData(), buf.GetDataLen()) == 0 );
 293
 294     buf.SetDataLen(0);
 295     buf.AppendData("\0\1\2", 3);
 296     fc.Write("/root/012", buf);
 297     wxVERIFY_FILECONFIG(
 298         "[root]\n"
 299         "binary=Zm9vCg==\n"
 300         "012=AAEC\n",
 301         fc
 302     );
 303 }
 304
 305 void FileConfigTestCase::Save()
 306 {
 307     wxStringInputStream sis(testconfig);
 308     wxFileConfig fc(sis);
 309     wxVERIFY_FILECONFIG( testconfig, fc );
 310 }
 311
 312 void FileConfigTestCase::DeleteEntry()
 313 {
 314     wxStringInputStream sis(testconfig);
 315     wxFileConfig fc(sis);
 316
 317     CPPUNIT_ASSERT( !fc.DeleteEntry(wxT("foo")) );
 318
 319     CPPUNIT_ASSERT( fc.DeleteEntry(wxT("root/group1/subgroup/subentry")) );
 320     wxVERIFY_FILECONFIG( wxT("[root]\n")
 321                          wxT("entry=value\n")
 322                          wxT("[root/group1]\n")
 323                          wxT("[root/group1/subgroup]\n")
 324                          wxT("subentry2=subvalue2\n")
 325                          wxT("[root/group2]\n"),
 326                          fc );
 327
 328     // group should be deleted now as well as it became empty
 329     wxConfigPathChanger change(&fc, wxT("root/group1/subgroup/subentry2"));
 330     CPPUNIT_ASSERT( fc.DeleteEntry(wxT("subentry2")) );
 331     wxVERIFY_FILECONFIG( wxT("[root]\n")
 332                          wxT("entry=value\n")
 333                          wxT("[root/group1]\n")
 334                          wxT("[root/group2]\n"),
 335                          fc );
 336 }
 337
 338 void FileConfigTestCase::DeleteAndWriteEntry()
 339 {
 340     wxStringInputStream sis(
 341             "[root/group1]\n"
 342             "subentry=subvalue\n"
 343             "subentry2=subvalue2\n"
 344             "subentry3=subvalue3\n"
 345     );
 346
 347     wxFileConfig fc(sis);
 348
 349     fc.DeleteEntry("/root/group1/subentry2");
 350     fc.Write("/root/group1/subentry2", "testvalue");
 351     fc.DeleteEntry("/root/group2/subentry2");
 352     fc.Write("/root/group2/subentry2", "testvalue2");
 353     fc.DeleteEntry("/root/group1/subentry2");
 354     fc.Write("/root/group1/subentry2", "testvalue");
 355     fc.DeleteEntry("/root/group2/subentry2");
 356     fc.Write("/root/group2/subentry2", "testvalue2");
 357
 358     wxVERIFY_FILECONFIG( "[root/group1]\n"
 359                          "subentry=subvalue\n"
 360                          "subentry3=subvalue3\n"
 361                          "subentry2=testvalue\n"
 362                          "[root/group2]\n"
 363                          "subentry2=testvalue2\n",
 364                          fc );
 365
 366     fc.DeleteEntry("/root/group2/subentry2");
 367     wxVERIFY_FILECONFIG( "[root/group1]\n"
 368                          "subentry=subvalue\n"
 369                          "subentry3=subvalue3\n"
 370                          "subentry2=testvalue\n",
 371                          fc );
 372
 373     fc.DeleteEntry("/root/group1/subentry2");
 374     fc.DeleteEntry("/root/group1/subentry");
 375     fc.DeleteEntry("/root/group1/subentry3");
 376     wxVERIFY_FILECONFIG( "", fc );
 377 }
 378
 379 void FileConfigTestCase::DeleteGroup()
 380 {
 381     wxStringInputStream sis(testconfig);
 382     wxFileConfig fc(sis);
 383
 384     CPPUNIT_ASSERT( !fc.DeleteGroup(wxT("foo")) );
 385
 386     CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root/group1")) );
 387     wxVERIFY_FILECONFIG( wxT("[root]\n")
 388                          wxT("entry=value\n")
 389                          wxT("[root/group2]\n"),
 390                          fc );
 391
 392     // notice trailing slash: it should be ignored
 393     CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root/group2/")) );
 394     wxVERIFY_FILECONFIG( wxT("[root]\n")
 395                          wxT("entry=value\n"),
 396                          fc );
 397
 398     CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root")) );
 399     CPPUNIT_ASSERT( Dump(fc).empty() );
 400 }
 401
 402 void FileConfigTestCase::DeleteAll()
 403 {
 404     wxStringInputStream sis(testconfig);
 405     wxFileConfig fc(sis);
 406
 407     CPPUNIT_ASSERT( fc.DeleteAll() );
 408     CPPUNIT_ASSERT( Dump(fc).empty() );
 409 }
 410
 411 void FileConfigTestCase::RenameEntry()
 412 {
 413     wxStringInputStream sis(testconfig);
 414     wxFileConfig fc(sis);
 415
 416     fc.SetPath(wxT("root"));
 417     CPPUNIT_ASSERT( fc.RenameEntry(wxT("entry"), wxT("newname")) );
 418     wxVERIFY_FILECONFIG( wxT("[root]\n")
 419                          wxT("newname=value\n")
 420                          wxT("[root/group1]\n")
 421                          wxT("[root/group1/subgroup]\n")
 422                          wxT("subentry=subvalue\n")
 423                          wxT("subentry2=subvalue2\n")
 424                          wxT("[root/group2]\n"),
 425                          fc );
 426
 427     fc.SetPath(wxT("group1/subgroup"));
 428     CPPUNIT_ASSERT( !fc.RenameEntry(wxT("entry"), wxT("newname")) );
 429     CPPUNIT_ASSERT( !fc.RenameEntry(wxT("subentry"), wxT("subentry2")) );
 430
 431     CPPUNIT_ASSERT( fc.RenameEntry(wxT("subentry"), wxT("subentry1")) );
 432     wxVERIFY_FILECONFIG( wxT("[root]\n")
 433                          wxT("newname=value\n")
 434                          wxT("[root/group1]\n")
 435                          wxT("[root/group1/subgroup]\n")
 436                          wxT("subentry2=subvalue2\n")
 437                          wxT("subentry1=subvalue\n")
 438                          wxT("[root/group2]\n"),
 439                          fc );
 440 }
 441
 442 void FileConfigTestCase::RenameGroup()
 443 {
 444     wxStringInputStream sis(testconfig);
 445     wxFileConfig fc(sis);
 446
 447     CPPUNIT_ASSERT( fc.RenameGroup(wxT("root"), wxT("foot")) );
 448     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 449                          wxT("entry=value\n")
 450                          wxT("[foot/group1]\n")
 451                          wxT("[foot/group1/subgroup]\n")
 452                          wxT("subentry=subvalue\n")
 453                          wxT("subentry2=subvalue2\n")
 454                          wxT("[foot/group2]\n"),
 455                          fc );
 456
 457     // renaming a path doesn't work, it must be the immediate group
 458     CPPUNIT_ASSERT( !fc.RenameGroup(wxT("foot/group1"), wxT("group2")) );
 459
 460
 461     fc.SetPath(wxT("foot"));
 462
 463     // renaming to a name of existing group doesn't work
 464     CPPUNIT_ASSERT( !fc.RenameGroup(wxT("group1"), wxT("group2")) );
 465
 466     // try exchanging the groups names and then restore them back
 467     CPPUNIT_ASSERT( fc.RenameGroup(wxT("group1"), wxT("groupTmp")) );
 468     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 469                          wxT("entry=value\n")
 470                          wxT("[foot/groupTmp]\n")
 471                          wxT("[foot/groupTmp/subgroup]\n")
 472                          wxT("subentry=subvalue\n")
 473                          wxT("subentry2=subvalue2\n")
 474                          wxT("[foot/group2]\n"),
 475                          fc );
 476
 477     CPPUNIT_ASSERT( fc.RenameGroup(wxT("group2"), wxT("group1")) );
 478     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 479                          wxT("entry=value\n")
 480                          wxT("[foot/groupTmp]\n")
 481                          wxT("[foot/groupTmp/subgroup]\n")
 482                          wxT("subentry=subvalue\n")
 483                          wxT("subentry2=subvalue2\n")
 484                          wxT("[foot/group1]\n"),
 485                          fc );
 486
 487     CPPUNIT_ASSERT( fc.RenameGroup(wxT("groupTmp"), wxT("group2")) );
 488     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 489                          wxT("entry=value\n")
 490                          wxT("[foot/group2]\n")
 491                          wxT("[foot/group2/subgroup]\n")
 492                          wxT("subentry=subvalue\n")
 493                          wxT("subentry2=subvalue2\n")
 494                          wxT("[foot/group1]\n"),
 495                          fc );
 496
 497     CPPUNIT_ASSERT( fc.RenameGroup(wxT("group1"), wxT("groupTmp")) );
 498     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 499                          wxT("entry=value\n")
 500                          wxT("[foot/group2]\n")
 501                          wxT("[foot/group2/subgroup]\n")
 502                          wxT("subentry=subvalue\n")
 503                          wxT("subentry2=subvalue2\n")
 504                          wxT("[foot/groupTmp]\n"),
 505                          fc );
 506
 507     CPPUNIT_ASSERT( fc.RenameGroup(wxT("group2"), wxT("group1")) );
 508     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 509                          wxT("entry=value\n")
 510                          wxT("[foot/group1]\n")
 511                          wxT("[foot/group1/subgroup]\n")
 512                          wxT("subentry=subvalue\n")
 513                          wxT("subentry2=subvalue2\n")
 514                          wxT("[foot/groupTmp]\n"),
 515                          fc );
 516
 517     CPPUNIT_ASSERT( fc.RenameGroup(wxT("groupTmp"), wxT("group2")) );
 518     wxVERIFY_FILECONFIG( wxT("[foot]\n")
 519                          wxT("entry=value\n")
 520                          wxT("[foot/group1]\n")
 521                          wxT("[foot/group1/subgroup]\n")
 522                          wxT("subentry=subvalue\n")
 523                          wxT("subentry2=subvalue2\n")
 524                          wxT("[foot/group2]\n"),
 525                          fc );
 526 }
 527
 528 void FileConfigTestCase::CreateSubgroupAndEntries()
 529 {
 530     wxFileConfig fc;
 531     fc.Write(wxT("sub/sub_first"), wxT("sub_one"));
 532     fc.Write(wxT("first"), wxT("one"));
 533
 534     wxVERIFY_FILECONFIG( wxT("first=one\n")
 535                          wxT("[sub]\n")
 536                          wxT("sub_first=sub_one\n"),
 537                          fc );
 538 }
 539
 540 void FileConfigTestCase::CreateEntriesAndSubgroup()
 541 {
 542     wxFileConfig fc;
 543     fc.Write(wxT("first"), wxT("one"));
 544     fc.Write(wxT("second"), wxT("two"));
 545     fc.Write(wxT("sub/sub_first"), wxT("sub_one"));
 546
 547     wxVERIFY_FILECONFIG( wxT("first=one\n")
 548                          wxT("second=two\n")
 549                          wxT("[sub]\n")
 550                          wxT("sub_first=sub_one\n"),
 551                          fc );
 552 }
 553
 554 static void EmptyConfigAndWriteKey()
 555 {
 556     wxFileConfig fc(wxT("deleteconftest"));
 557
 558     const wxString groupPath = wxT("/root");
 559
 560     if ( fc.Exists(groupPath) )
 561     {
 562         // using DeleteGroup exposes the problem, using DeleteAll doesn't
 563         CPPUNIT_ASSERT( fc.DeleteGroup(groupPath) );
 564     }
 565
 566     // the config must be empty for the problem to arise
 567     CPPUNIT_ASSERT( !fc.GetNumberOfEntries(true) );
 568     CPPUNIT_ASSERT( !fc.GetNumberOfGroups(true) );
 569
 570
 571     // this crashes on second call of this function
 572     CPPUNIT_ASSERT( fc.Write(groupPath + wxT("/entry"), wxT("value")) );
 573 }
 574
 575 void FileConfigTestCase::DeleteLastGroup()
 576 {
 577     /*
 578     We make 2 of the same calls, first to create a file config with a single
 579     group and key...
 580     */
 581     ::EmptyConfigAndWriteKey();
 582
 583     /*
 584     ... then the same but this time the key's group is deleted before the
 585     key is written again. This causes a crash.
 586     */
 587     ::EmptyConfigAndWriteKey();
 588
 589
 590     // clean up
 591     wxLogNull noLogging;
 592     (void) ::wxRemoveFile(wxFileConfig::GetLocalFileName(wxT("deleteconftest")));
 593 }
 594
 595 void FileConfigTestCase::DeleteAndRecreateGroup()
 596 {
 597     static const wxChar *confInitial =
 598         wxT("[First]\n")
 599         wxT("Value1=Foo\n")
 600         wxT("[Second]\n")
 601         wxT("Value2=Bar\n");
 602
 603     wxStringInputStream sis(confInitial);
 604     wxFileConfig fc(sis);
 605
 606     fc.DeleteGroup(wxT("Second"));
 607     wxVERIFY_FILECONFIG( wxT("[First]\n")
 608                          wxT("Value1=Foo\n"),
 609                          fc );
 610
 611     fc.Write(wxT("Second/Value2"), wxT("New"));
 612     wxVERIFY_FILECONFIG( wxT("[First]\n")
 613                          wxT("Value1=Foo\n")
 614                          wxT("[Second]\n")
 615                          wxT("Value2=New\n"),
 616                          fc );
 617 }
 618
 619 void FileConfigTestCase::AddToExistingRoot()
 620 {
 621     static const wxChar *confInitial =
 622         wxT("[Group]\n")
 623         wxT("value1=foo\n");
 624
 625     wxStringInputStream sis(confInitial);
 626     wxFileConfig fc(sis);
 627
 628     fc.Write(wxT("/value1"), wxT("bar"));
 629     wxVERIFY_FILECONFIG(
 630         wxT("value1=bar\n")
 631         wxT("[Group]\n")
 632         wxT("value1=foo\n"),
 633         fc
 634     );
 635 }
 636
 637 void FileConfigTestCase::ReadNonExistent()
 638 {
 639     static const char *confTest =
 640         "community=censored\n"
 641         "[City1]\n"
 642         "URL=www.fake1.na\n"
 643         "[City1/A1]\n"
 644         "[City1/A1/1]\n"
 645         "IP=192.168.1.66\n"
 646         "URL=www.fake2.na\n"
 647     ;
 648
 649     wxStringInputStream sis(confTest);
 650     wxFileConfig fc(sis);
 651
 652     wxString url;
 653     CPPUNIT_ASSERT( !fc.Read("URL", &url) );
 654 }
 655
 656 void FileConfigTestCase::ReadEmpty()
 657 {
 658     static const char *confTest = "";
 659
 660     wxStringInputStream sis(confTest);
 661     wxFileConfig fc(sis);
 662 }
 663
 664 void FileConfigTestCase::ReadFloat()
 665 {
 666     static const char *confTest =
 667         "x=1.234\n"
 668         "y=-9876.5432\n"
 669         "z=2e+308\n"
 670     ;
 671
 672     wxStringInputStream sis(confTest);
 673     wxFileConfig fc(sis);
 674
 675     float f;
 676     CPPUNIT_ASSERT( fc.Read("x", &f) );
 677     CPPUNIT_ASSERT_EQUAL( 1.234f, f );
 678
 679     CPPUNIT_ASSERT( fc.Read("y", &f) );
 680     CPPUNIT_ASSERT_EQUAL( -9876.5432f, f );
 681 }
 682
 683 #endif // wxUSE_FILECONFIG
 684