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