tests/test.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        test.cpp
   3 // Purpose:     Test program for wxWidgets
   4 // Author:      Mike Wetherell
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2004 Mike Wetherell
   7 // Licence:     wxWidgets licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx/wx.h"
  11 // and "wx/cppunit.h"
  12 #include "testprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 // for all others, include the necessary headers
  19 #ifndef WX_PRECOMP
  20     #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/cmdline.h"
  24 #include <iostream>
  25
  26 using CppUnit::Test;
  27 using CppUnit::TestSuite;
  28 using CppUnit::TestFactoryRegistry;
  29 using CppUnit::TextUi::TestRunner;
  30 using CppUnit::CompilerOutputter;
  31
  32 using std::string;
  33 using std::vector;
  34 using std::auto_ptr;
  35 using std::cout;
  36
  37 #if wxUSE_GUI
  38     typedef wxApp TestAppBase;
  39 #else
  40     typedef wxAppConsole TestAppBase;
  41 #endif
  42
  43 // The application class
  44 //
  45 class TestApp : public TestAppBase
  46 {
  47 public:
  48     TestApp();
  49
  50     // standard overrides
  51     virtual void OnInitCmdLine(wxCmdLineParser& parser);
  52     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
  53     virtual bool OnInit();
  54     virtual int  OnRun();
  55     virtual int  OnExit();
  56
  57 private:
  58     void List(Test *test, const string& parent = "") const;
  59
  60     // command lines options/parameters
  61     bool m_list;
  62     bool m_longlist;
  63     vector<string> m_registries;
  64 };
  65
  66 IMPLEMENT_APP_CONSOLE(TestApp)
  67
  68 TestApp::TestApp()
  69   : m_list(false),
  70     m_longlist(false)
  71 {
  72 }
  73
  74 // Init
  75 //
  76 bool TestApp::OnInit()
  77 {
  78     if ( !TestAppBase::OnInit() )
  79         return false;
  80
  81     cout << "Test program for wxWidgets\n"
  82          << "build: " << WX_BUILD_OPTIONS_SIGNATURE << std::endl;
  83
  84 #if !wxUSE_WXVSNPRINTF
  85     cout << "\n";
  86     cout << "WARNING: VsnprintfTestCase will test the system vsnprintf() function\n";
  87     cout << "         instead of the wxWidgets wxVsnprintf_ implementation!" << std::endl;
  88     cout << "\n";
  89 #endif
  90
  91 #if wxUSE_GUI
  92     // create a hidden parent window to be used as parent for the GUI controls
  93     new wxFrame(NULL, wxID_ANY, "Hidden wx test frame");
  94 #endif // wxUSE_GUI
  95
  96     return true;
  97 };
  98
  99 // The table of command line options
 100 //
 101 void TestApp::OnInitCmdLine(wxCmdLineParser& parser)
 102 {
 103     TestAppBase::OnInitCmdLine(parser);
 104
 105     static const wxCmdLineEntryDesc cmdLineDesc[] = {
 106         { wxCMD_LINE_SWITCH, "l", "list",
 107             "list the test suites, do not run them",
 108             wxCMD_LINE_VAL_NONE, 0 },
 109         { wxCMD_LINE_SWITCH, "L", "longlist",
 110             "list the test cases, do not run them",
 111             wxCMD_LINE_VAL_NONE, 0 },
 112         { wxCMD_LINE_PARAM, NULL, NULL, "REGISTRY", wxCMD_LINE_VAL_STRING,
 113             wxCMD_LINE_PARAM_OPTIONAL | wxCMD_LINE_PARAM_MULTIPLE },
 114         wxCMD_LINE_DESC_END
 115     };
 116
 117     parser.SetDesc(cmdLineDesc);
 118 }
 119
 120 // Handle command line options
 121 //
 122 bool TestApp::OnCmdLineParsed(wxCmdLineParser& parser)
 123 {
 124     if (parser.GetParamCount())
 125         for (size_t i = 0; i < parser.GetParamCount(); i++)
 126             m_registries.push_back(string(parser.GetParam(i).mb_str()));
 127     else
 128         m_registries.push_back("");
 129
 130     m_longlist = parser.Found(_T("longlist"));
 131     m_list = m_longlist || parser.Found(_T("list"));
 132
 133     return TestAppBase::OnCmdLineParsed(parser);
 134 }
 135
 136 // Run
 137 //
 138 int TestApp::OnRun()
 139 {
 140     TestRunner runner;
 141
 142     for (size_t i = 0; i < m_registries.size(); i++) {
 143         auto_ptr<Test> test(m_registries[i].empty() ?
 144             TestFactoryRegistry::getRegistry().makeTest() :
 145             TestFactoryRegistry::getRegistry(m_registries[i]).makeTest());
 146
 147         TestSuite *suite = dynamic_cast<TestSuite*>(test.get());
 148
 149         if (suite && suite->countTestCases() == 0)
 150             wxLogError(_T("No such test suite: %s"),
 151                 wxString(m_registries[i].c_str(), wxConvUTF8).c_str());
 152         else if (m_list)
 153             List(test.get());
 154         else
 155             runner.addTest(test.release());
 156     }
 157
 158     runner.setOutputter(new CompilerOutputter(&runner.result(), cout));
 159
 160 #if wxUSE_LOG
 161     // Switch off logging unless --verbose
 162     bool verbose = wxLog::GetVerbose();
 163     wxLog::EnableLogging(verbose);
 164 #else
 165     bool verbose = false;
 166 #endif
 167
 168     return ( m_list || runner.run("", false, true, !verbose) )
 169            ? EXIT_SUCCESS
 170            : EXIT_FAILURE;
 171 }
 172
 173 int TestApp::OnExit()
 174 {
 175 #if wxUSE_GUI
 176     delete GetTopWindow();
 177 #endif // wxUSE_GUI
 178
 179     return 0;
 180 }
 181
 182 // List the tests
 183 //
 184 void TestApp::List(Test *test, const string& parent /*=""*/) const
 185 {
 186     TestSuite *suite = dynamic_cast<TestSuite*>(test);
 187     string name;
 188
 189     if (suite) {
 190         // take the last component of the name and append to the parent
 191         name = test->getName();
 192         string::size_type i = name.find_last_of(".:");
 193         if (i != string::npos)
 194             name = name.substr(i + 1);
 195         name = parent + "." + name;
 196
 197         // drop the 1st component from the display and indent
 198         if (parent != "") {
 199             string::size_type j = i = name.find('.', 1);
 200             while ((j = name.find('.', j + 1)) != string::npos)
 201                 cout << "  ";
 202             cout << "  " << name.substr(i + 1) << "\n";
 203         }
 204
 205         typedef vector<Test*> Tests;
 206         typedef Tests::const_iterator Iter;
 207
 208         const Tests& tests = suite->getTests();
 209
 210         for (Iter it = tests.begin(); it != tests.end(); ++it)
 211             List(*it, name);
 212     }
 213     else if (m_longlist) {
 214         string::size_type i = 0;
 215         while ((i = parent.find('.', i + 1)) != string::npos)
 216             cout << "  ";
 217         cout << "  " << test->getName() << "\n";
 218     }
 219 }