tests/misc/environ.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/misc/environ.cpp
   3 // Purpose:     Test wxGet/SetEnv
   4 // Author:      Francesco Montorsi (extracted from console sample)
   5 // Created:     2010-06-13
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2010 wxWidgets team
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17 #   pragma hdrstop
  18 #endif
  19
  20 #include "wx/utils.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // test class
  24 // ----------------------------------------------------------------------------
  25
  26 class EnvTestCase : public CppUnit::TestCase
  27 {
  28 public:
  29     EnvTestCase() { }
  30
  31 private:
  32     CPPUNIT_TEST_SUITE( EnvTestCase );
  33         CPPUNIT_TEST( GetSet );
  34         CPPUNIT_TEST( Path );
  35     CPPUNIT_TEST_SUITE_END();
  36
  37     void GetSet();
  38     void Path();
  39
  40     DECLARE_NO_COPY_CLASS(EnvTestCase)
  41 };
  42
  43 // register in the unnamed registry so that these tests are run by default
  44 CPPUNIT_TEST_SUITE_REGISTRATION( EnvTestCase );
  45
  46 // also include in its own registry so that these tests can be run alone
  47 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EnvTestCase, "EnvTestCase" );
  48
  49 void EnvTestCase::GetSet()
  50 {
  51     const wxChar *var = wxT("wxTestVar");
  52     wxString contents;
  53
  54     CPPUNIT_ASSERT(!wxGetEnv(var, &contents));
  55     CPPUNIT_ASSERT(contents.empty());
  56
  57     wxSetEnv(var, wxT("value for wxTestVar"));
  58     CPPUNIT_ASSERT(wxGetEnv(var, &contents));
  59     CPPUNIT_ASSERT(contents == wxT("value for wxTestVar"));
  60
  61     wxSetEnv(var, wxT("another value"));
  62     CPPUNIT_ASSERT(wxGetEnv(var, &contents));
  63     CPPUNIT_ASSERT(contents == wxT("another value"));
  64
  65     wxUnsetEnv(var);
  66     CPPUNIT_ASSERT(!wxGetEnv(var, &contents));
  67 }
  68
  69 void EnvTestCase::Path()
  70 {
  71     wxString contents;
  72
  73     CPPUNIT_ASSERT(wxGetEnv(wxT("PATH"), &contents));
  74     CPPUNIT_ASSERT(!contents.empty());
  75 }