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