/////////////////////////////////////////////////////////////////////////////// // Name: tests/fileconf/fileconf.cpp // Purpose: wxFileConf unit test // Author: Vadim Zeitlin // Created: 2004-09-19 // RCS-ID: $Id$ // Copyright: (c) 2004 Vadim Zeitlin /////////////////////////////////////////////////////////////////////////////// // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #include "testprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #if wxUSE_FILECONFIG #ifndef WX_PRECOMP #endif // WX_PRECOMP #include "wx/fileconf.h" #include "wx/sstream.h" #include "wx/log.h" static const wxChar *testconfig = wxT("[root]\n") wxT("entry=value\n") wxT("[root/group1]\n") wxT("[root/group1/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[root/group2]\n") ; // ---------------------------------------------------------------------------- // local functions // ---------------------------------------------------------------------------- static wxString Dump(wxFileConfig& fc) { wxStringOutputStream sos; fc.Save(sos); return wxTextFile::Translate(sos.GetString(), wxTextFileType_Unix); } // helper macro to test wxFileConfig contents #define wxVERIFY_FILECONFIG(t, fc) CPPUNIT_ASSERT_EQUAL(wxString(t), Dump(fc)) // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- class FileConfigTestCase : public CppUnit::TestCase { public: FileConfigTestCase() { } private: CPPUNIT_TEST_SUITE( FileConfigTestCase ); CPPUNIT_TEST( Path ); CPPUNIT_TEST( AddEntries ); CPPUNIT_TEST( GetEntries ); CPPUNIT_TEST( GetGroups ); CPPUNIT_TEST( HasEntry ); CPPUNIT_TEST( HasGroup ); CPPUNIT_TEST( Binary ); CPPUNIT_TEST( Save ); CPPUNIT_TEST( DeleteEntry ); CPPUNIT_TEST( DeleteAndWriteEntry ); CPPUNIT_TEST( DeleteLastRootEntry ); CPPUNIT_TEST( DeleteGroup ); CPPUNIT_TEST( DeleteAll ); CPPUNIT_TEST( RenameEntry ); CPPUNIT_TEST( RenameGroup ); CPPUNIT_TEST( CreateEntriesAndSubgroup ); CPPUNIT_TEST( CreateSubgroupAndEntries ); CPPUNIT_TEST( DeleteLastGroup ); CPPUNIT_TEST( DeleteAndRecreateGroup ); CPPUNIT_TEST( AddToExistingRoot ); CPPUNIT_TEST( ReadNonExistent ); CPPUNIT_TEST( ReadEmpty ); CPPUNIT_TEST( ReadFloat ); CPPUNIT_TEST_SUITE_END(); void Path(); void AddEntries(); void GetEntries(); void GetGroups(); void HasEntry(); void HasGroup(); void Binary(); void Save(); void DeleteEntry(); void DeleteAndWriteEntry(); void DeleteLastRootEntry(); void DeleteGroup(); void DeleteAll(); void RenameEntry(); void RenameGroup(); void CreateEntriesAndSubgroup(); void CreateSubgroupAndEntries(); void DeleteLastGroup(); void DeleteAndRecreateGroup(); void AddToExistingRoot(); void ReadNonExistent(); void ReadEmpty(); void ReadFloat(); static wxString ChangePath(wxFileConfig& fc, const wxChar *path) { fc.SetPath(path); return fc.GetPath(); } void CheckGroupEntries(const wxFileConfig& fc, const wxChar *path, size_t nEntries, ...); void CheckGroupSubgroups(const wxFileConfig& fc, const wxChar *path, size_t nGroups, ...); DECLARE_NO_COPY_CLASS(FileConfigTestCase) }; // register in the unnamed registry so that these tests are run by default CPPUNIT_TEST_SUITE_REGISTRATION( FileConfigTestCase ); // also include in its own registry so that these tests can be run alone CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileConfigTestCase, "FileConfigTestCase" ); void FileConfigTestCase::Path() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( ChangePath(fc, wxT("")) == wxT("") ); CPPUNIT_ASSERT( ChangePath(fc, wxT("/")) == wxT("") ); CPPUNIT_ASSERT( ChangePath(fc, wxT("root")) == wxT("/root") ); CPPUNIT_ASSERT( ChangePath(fc, wxT("/root")) == wxT("/root") ); CPPUNIT_ASSERT( ChangePath(fc, wxT("/root/group1/subgroup")) == wxT("/root/group1/subgroup") ); CPPUNIT_ASSERT( ChangePath(fc, wxT("/root/group2")) == wxT("/root/group2") ); } void FileConfigTestCase::AddEntries() { wxFileConfig fc; wxVERIFY_FILECONFIG( wxT(""), fc ); fc.Write(wxT("/Foo"), wxT("foo")); wxVERIFY_FILECONFIG( wxT("Foo=foo\n"), fc ); fc.Write(wxT("/Bar/Baz"), wxT("baz")); wxVERIFY_FILECONFIG( wxT("Foo=foo\n[Bar]\nBaz=baz\n"), fc ); fc.DeleteAll(); wxVERIFY_FILECONFIG( wxT(""), fc ); fc.Write(wxT("/Bar/Baz"), wxT("baz")); wxVERIFY_FILECONFIG( wxT("[Bar]\nBaz=baz\n"), fc ); fc.Write(wxT("/Foo"), wxT("foo")); wxVERIFY_FILECONFIG( wxT("Foo=foo\n[Bar]\nBaz=baz\n"), fc ); } void FileConfigTestCase::CheckGroupEntries(const wxFileConfig& fc, const wxChar *path, size_t nEntries, ...) { wxConfigPathChanger change(&fc, wxString(path) + wxT("/")); CPPUNIT_ASSERT( fc.GetNumberOfEntries() == nEntries ); va_list ap; va_start(ap, nEntries); long cookie; wxString name; for ( bool cont = fc.GetFirstEntry(name, cookie); cont; cont = fc.GetNextEntry(name, cookie), nEntries-- ) { CPPUNIT_ASSERT( name == va_arg(ap, wxChar *) ); } CPPUNIT_ASSERT( nEntries == 0 ); va_end(ap); } void FileConfigTestCase::CheckGroupSubgroups(const wxFileConfig& fc, const wxChar *path, size_t nGroups, ...) { wxConfigPathChanger change(&fc, wxString(path) + wxT("/")); CPPUNIT_ASSERT( fc.GetNumberOfGroups() == nGroups ); va_list ap; va_start(ap, nGroups); long cookie; wxString name; for ( bool cont = fc.GetFirstGroup(name, cookie); cont; cont = fc.GetNextGroup(name, cookie), nGroups-- ) { CPPUNIT_ASSERT( name == va_arg(ap, wxChar *) ); } CPPUNIT_ASSERT( nGroups == 0 ); va_end(ap); } void FileConfigTestCase::GetEntries() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CheckGroupEntries(fc, wxT(""), 0); CheckGroupEntries(fc, wxT("/root"), 1, wxT("entry")); CheckGroupEntries(fc, wxT("/root/group1"), 0); CheckGroupEntries(fc, wxT("/root/group1/subgroup"), 2, wxT("subentry"), wxT("subentry2")); } void FileConfigTestCase::GetGroups() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CheckGroupSubgroups(fc, wxT(""), 1, wxT("root")); CheckGroupSubgroups(fc, wxT("/root"), 2, wxT("group1"), wxT("group2")); CheckGroupSubgroups(fc, wxT("/root/group1"), 1, wxT("subgroup")); CheckGroupSubgroups(fc, wxT("/root/group2"), 0); } void FileConfigTestCase::HasEntry() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( !fc.HasEntry(wxT("root")) ); CPPUNIT_ASSERT( fc.HasEntry(wxT("root/entry")) ); CPPUNIT_ASSERT( fc.HasEntry(wxT("/root/entry")) ); CPPUNIT_ASSERT( fc.HasEntry(wxT("root/group1/subgroup/subentry")) ); CPPUNIT_ASSERT( !fc.HasEntry(wxT("")) ); CPPUNIT_ASSERT( !fc.HasEntry(wxT("root/group1")) ); CPPUNIT_ASSERT( !fc.HasEntry(wxT("subgroup/subentry")) ); CPPUNIT_ASSERT( !fc.HasEntry(wxT("/root/no_such_group/entry")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("/root/no_such_group")) ); } void FileConfigTestCase::HasGroup() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( fc.HasGroup(wxT("root")) ); CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group1")) ); CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group1/subgroup")) ); CPPUNIT_ASSERT( fc.HasGroup(wxT("root/group2")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("root/group")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("root//subgroup")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("foot/subgroup")) ); CPPUNIT_ASSERT( !fc.HasGroup(wxT("foot")) ); } void FileConfigTestCase::Binary() { wxStringInputStream sis( "[root]\n" "binary=Zm9vCg==\n" ); wxFileConfig fc(sis); wxMemoryBuffer buf; fc.Read("/root/binary", &buf); CPPUNIT_ASSERT( memcmp("foo\n", buf.GetData(), buf.GetDataLen()) == 0 ); buf.SetDataLen(0); buf.AppendData("\0\1\2", 3); fc.Write("/root/012", buf); wxVERIFY_FILECONFIG( "[root]\n" "binary=Zm9vCg==\n" "012=AAEC\n", fc ); } void FileConfigTestCase::Save() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); wxVERIFY_FILECONFIG( testconfig, fc ); } void FileConfigTestCase::DeleteEntry() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( !fc.DeleteEntry(wxT("foo")) ); CPPUNIT_ASSERT( fc.DeleteEntry(wxT("root/group1/subgroup/subentry")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("entry=value\n") wxT("[root/group1]\n") wxT("[root/group1/subgroup]\n") wxT("subentry2=subvalue2\n") wxT("[root/group2]\n"), fc ); // group should be deleted now as well as it became empty wxConfigPathChanger change(&fc, wxT("root/group1/subgroup/subentry2")); CPPUNIT_ASSERT( fc.DeleteEntry(wxT("subentry2")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("entry=value\n") wxT("[root/group1]\n") wxT("[root/group2]\n"), fc ); } void FileConfigTestCase::DeleteAndWriteEntry() { wxStringInputStream sis( "[root/group1]\n" "subentry=subvalue\n" "subentry2=subvalue2\n" "subentry3=subvalue3\n" ); wxFileConfig fc(sis); fc.DeleteEntry("/root/group1/subentry2"); fc.Write("/root/group1/subentry2", "testvalue"); fc.DeleteEntry("/root/group2/subentry2"); fc.Write("/root/group2/subentry2", "testvalue2"); fc.DeleteEntry("/root/group1/subentry2"); fc.Write("/root/group1/subentry2", "testvalue"); fc.DeleteEntry("/root/group2/subentry2"); fc.Write("/root/group2/subentry2", "testvalue2"); wxVERIFY_FILECONFIG( "[root/group1]\n" "subentry=subvalue\n" "subentry3=subvalue3\n" "subentry2=testvalue\n" "[root/group2]\n" "subentry2=testvalue2\n", fc ); fc.DeleteEntry("/root/group2/subentry2"); wxVERIFY_FILECONFIG( "[root/group1]\n" "subentry=subvalue\n" "subentry3=subvalue3\n" "subentry2=testvalue\n", fc ); fc.DeleteEntry("/root/group1/subentry2"); fc.DeleteEntry("/root/group1/subentry"); fc.DeleteEntry("/root/group1/subentry3"); wxVERIFY_FILECONFIG( "", fc ); } void FileConfigTestCase::DeleteLastRootEntry() { // This tests for the bug which occurred when the last entry of the root // group was deleted: this corrupted internal state and resulted in a crash // after trying to write the just deleted entry again. wxStringInputStream sis(""); wxFileConfig fc(sis); fc.Write("key", "value"); wxVERIFY_FILECONFIG( "key=value\n", fc ); fc.DeleteEntry("key"); wxVERIFY_FILECONFIG( "", fc ); fc.Write("key", "value"); wxVERIFY_FILECONFIG( "key=value\n", fc ); } void FileConfigTestCase::DeleteGroup() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( !fc.DeleteGroup(wxT("foo")) ); CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root/group1")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("entry=value\n") wxT("[root/group2]\n"), fc ); // notice trailing slash: it should be ignored CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root/group2/")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("entry=value\n"), fc ); CPPUNIT_ASSERT( fc.DeleteGroup(wxT("root")) ); CPPUNIT_ASSERT( Dump(fc).empty() ); } void FileConfigTestCase::DeleteAll() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( fc.DeleteAll() ); CPPUNIT_ASSERT( Dump(fc).empty() ); } void FileConfigTestCase::RenameEntry() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); fc.SetPath(wxT("root")); CPPUNIT_ASSERT( fc.RenameEntry(wxT("entry"), wxT("newname")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("newname=value\n") wxT("[root/group1]\n") wxT("[root/group1/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[root/group2]\n"), fc ); fc.SetPath(wxT("group1/subgroup")); CPPUNIT_ASSERT( !fc.RenameEntry(wxT("entry"), wxT("newname")) ); CPPUNIT_ASSERT( !fc.RenameEntry(wxT("subentry"), wxT("subentry2")) ); CPPUNIT_ASSERT( fc.RenameEntry(wxT("subentry"), wxT("subentry1")) ); wxVERIFY_FILECONFIG( wxT("[root]\n") wxT("newname=value\n") wxT("[root/group1]\n") wxT("[root/group1/subgroup]\n") wxT("subentry2=subvalue2\n") wxT("subentry1=subvalue\n") wxT("[root/group2]\n"), fc ); } void FileConfigTestCase::RenameGroup() { wxStringInputStream sis(testconfig); wxFileConfig fc(sis); CPPUNIT_ASSERT( fc.RenameGroup(wxT("root"), wxT("foot")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/group1]\n") wxT("[foot/group1/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/group2]\n"), fc ); // renaming a path doesn't work, it must be the immediate group CPPUNIT_ASSERT( !fc.RenameGroup(wxT("foot/group1"), wxT("group2")) ); fc.SetPath(wxT("foot")); // renaming to a name of existing group doesn't work CPPUNIT_ASSERT( !fc.RenameGroup(wxT("group1"), wxT("group2")) ); // try exchanging the groups names and then restore them back CPPUNIT_ASSERT( fc.RenameGroup(wxT("group1"), wxT("groupTmp")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/groupTmp]\n") wxT("[foot/groupTmp/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/group2]\n"), fc ); CPPUNIT_ASSERT( fc.RenameGroup(wxT("group2"), wxT("group1")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/groupTmp]\n") wxT("[foot/groupTmp/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/group1]\n"), fc ); CPPUNIT_ASSERT( fc.RenameGroup(wxT("groupTmp"), wxT("group2")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/group2]\n") wxT("[foot/group2/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/group1]\n"), fc ); CPPUNIT_ASSERT( fc.RenameGroup(wxT("group1"), wxT("groupTmp")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/group2]\n") wxT("[foot/group2/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/groupTmp]\n"), fc ); CPPUNIT_ASSERT( fc.RenameGroup(wxT("group2"), wxT("group1")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/group1]\n") wxT("[foot/group1/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/groupTmp]\n"), fc ); CPPUNIT_ASSERT( fc.RenameGroup(wxT("groupTmp"), wxT("group2")) ); wxVERIFY_FILECONFIG( wxT("[foot]\n") wxT("entry=value\n") wxT("[foot/group1]\n") wxT("[foot/group1/subgroup]\n") wxT("subentry=subvalue\n") wxT("subentry2=subvalue2\n") wxT("[foot/group2]\n"), fc ); } void FileConfigTestCase::CreateSubgroupAndEntries() { wxFileConfig fc; fc.Write(wxT("sub/sub_first"), wxT("sub_one")); fc.Write(wxT("first"), wxT("one")); wxVERIFY_FILECONFIG( wxT("first=one\n") wxT("[sub]\n") wxT("sub_first=sub_one\n"), fc ); } void FileConfigTestCase::CreateEntriesAndSubgroup() { wxFileConfig fc; fc.Write(wxT("first"), wxT("one")); fc.Write(wxT("second"), wxT("two")); fc.Write(wxT("sub/sub_first"), wxT("sub_one")); wxVERIFY_FILECONFIG( wxT("first=one\n") wxT("second=two\n") wxT("[sub]\n") wxT("sub_first=sub_one\n"), fc ); } static void EmptyConfigAndWriteKey() { wxFileConfig fc(wxT("deleteconftest")); const wxString groupPath = wxT("/root"); if ( fc.Exists(groupPath) ) { // using DeleteGroup exposes the problem, using DeleteAll doesn't CPPUNIT_ASSERT( fc.DeleteGroup(groupPath) ); } // the config must be empty for the problem to arise CPPUNIT_ASSERT( !fc.GetNumberOfEntries(true) ); CPPUNIT_ASSERT( !fc.GetNumberOfGroups(true) ); // this crashes on second call of this function CPPUNIT_ASSERT( fc.Write(groupPath + wxT("/entry"), wxT("value")) ); } void FileConfigTestCase::DeleteLastGroup() { /* We make 2 of the same calls, first to create a file config with a single group and key... */ ::EmptyConfigAndWriteKey(); /* ... then the same but this time the key's group is deleted before the key is written again. This causes a crash. */ ::EmptyConfigAndWriteKey(); // clean up wxLogNull noLogging; (void) ::wxRemoveFile(wxFileConfig::GetLocalFileName(wxT("deleteconftest"))); } void FileConfigTestCase::DeleteAndRecreateGroup() { static const wxChar *confInitial = wxT("[First]\n") wxT("Value1=Foo\n") wxT("[Second]\n") wxT("Value2=Bar\n"); wxStringInputStream sis(confInitial); wxFileConfig fc(sis); fc.DeleteGroup(wxT("Second")); wxVERIFY_FILECONFIG( wxT("[First]\n") wxT("Value1=Foo\n"), fc ); fc.Write(wxT("Second/Value2"), wxT("New")); wxVERIFY_FILECONFIG( wxT("[First]\n") wxT("Value1=Foo\n") wxT("[Second]\n") wxT("Value2=New\n"), fc ); } void FileConfigTestCase::AddToExistingRoot() { static const wxChar *confInitial = wxT("[Group]\n") wxT("value1=foo\n"); wxStringInputStream sis(confInitial); wxFileConfig fc(sis); fc.Write(wxT("/value1"), wxT("bar")); wxVERIFY_FILECONFIG( wxT("value1=bar\n") wxT("[Group]\n") wxT("value1=foo\n"), fc ); } void FileConfigTestCase::ReadNonExistent() { static const char *confTest = "community=censored\n" "[City1]\n" "URL=www.fake1.na\n" "[City1/A1]\n" "[City1/A1/1]\n" "IP=192.168.1.66\n" "URL=www.fake2.na\n" ; wxStringInputStream sis(confTest); wxFileConfig fc(sis); wxString url; CPPUNIT_ASSERT( !fc.Read("URL", &url) ); } void FileConfigTestCase::ReadEmpty() { static const char *confTest = ""; wxStringInputStream sis(confTest); wxFileConfig fc(sis); } void FileConfigTestCase::ReadFloat() { static const char *confTest = "x=1.234\n" "y=-9876.5432\n" "z=2e+308\n" ; wxStringInputStream sis(confTest); wxFileConfig fc(sis); float f; CPPUNIT_ASSERT( fc.Read("x", &f) ); CPPUNIT_ASSERT_EQUAL( 1.234f, f ); CPPUNIT_ASSERT( fc.Read("y", &f) ); CPPUNIT_ASSERT_EQUAL( -9876.5432f, f ); } #endif // wxUSE_FILECONFIG