Allow retrieving the descent and external leading of empty strings.

[wxWidgets.git] / tests / cmdline / cmdlinetest.cpp

diff --git a/tests/cmdline/cmdlinetest.cpp b/tests/cmdline/cmdlinetest.cpp
index 04e5c2ac8364192d2e064355eea1dfb77622584d..82f6548e65e61e36a5b2044fc6b0dddacba89c38 100644 (file)
--- a/tests/cmdline/cmdlinetest.cpp
+++ b/tests/cmdline/cmdlinetest.cpp
@@ -21,6 +21,8 @@
 #endif // WX_PRECOMP
 
 #include "wx/cmdline.h"
+#include "wx/msgout.h"
+#include "wx/scopeguard.h"
 
 // --------------------------------------------------------------------------
 // test class
@@ -34,10 +36,12 @@ public:
 private:
     CPPUNIT_TEST_SUITE( CmdLineTestCase );
         CPPUNIT_TEST( ConvertStringTestCase );
+        CPPUNIT_TEST( ParseSwitches );
         CPPUNIT_TEST( Usage );
     CPPUNIT_TEST_SUITE_END();
 
     void ConvertStringTestCase();
+    void ParseSwitches();
     void Usage();
 
     DECLARE_NO_COPY_CLASS(CmdLineTestCase)
@@ -46,7 +50,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( CmdLineTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CmdLineTestCase, "CmdLineTestCase" );
 
 // ============================================================================
@@ -117,6 +121,88 @@ void CmdLineTestCase::ConvertStringTestCase()
     #undef WX_ASSERT_ARGS_EQUAL
 }
 
+void CmdLineTestCase::ParseSwitches()
+{
+    // install a dummy message output object just suppress error messages from
+    // wxCmdLineParser::Parse()
+    class NoMessageOutput : public wxMessageOutput
+    {
+    public:
+        virtual void Output(const wxString& WXUNUSED(str)) { }
+    } noMessages;
+
+    wxMessageOutput * const old = wxMessageOutput::Set(&noMessages);
+    wxON_BLOCK_EXIT1( wxMessageOutput::Set, old );
+
+    wxCmdLineParser p;
+    p.AddSwitch("a");
+    p.AddSwitch("b");
+    p.AddSwitch("c");
+    p.AddSwitch("d");
+    p.AddSwitch("n", "neg", "Switch that can be negated",
+                wxCMD_LINE_SWITCH_NEGATABLE);
+
+    p.SetCmdLine("");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( !p.Found("a") );
+
+    p.SetCmdLine("-z");
+    CPPUNIT_ASSERT( p.Parse(false) != 0 );
+
+    p.SetCmdLine("-a");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( p.Found("a") );
+    CPPUNIT_ASSERT( !p.Found("b") );
+
+    p.SetCmdLine("-a -d");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( p.Found("a") );
+    CPPUNIT_ASSERT( !p.Found("b") );
+    CPPUNIT_ASSERT( !p.Found("c") );
+    CPPUNIT_ASSERT( p.Found("d") );
+
+    p.SetCmdLine("-abd");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( p.Found("a") );
+    CPPUNIT_ASSERT( p.Found("b") );
+    CPPUNIT_ASSERT( !p.Found("c") );
+    CPPUNIT_ASSERT( p.Found("d") );
+
+    p.SetCmdLine("-abdz");
+    CPPUNIT_ASSERT( p.Parse(false) != 0 );
+
+    p.SetCmdLine("-ab -cd");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( p.Found("a") );
+    CPPUNIT_ASSERT( p.Found("b") );
+    CPPUNIT_ASSERT( p.Found("c") );
+    CPPUNIT_ASSERT( p.Found("d") );
+
+    p.SetCmdLine("-da");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT( p.Found("a") );
+    CPPUNIT_ASSERT( !p.Found("b") );
+    CPPUNIT_ASSERT( !p.Found("c") );
+    CPPUNIT_ASSERT( p.Found("d") );
+
+    p.SetCmdLine("-n");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT_EQUAL(wxCMD_SWITCH_NOT_FOUND, p.FoundSwitch("a") );
+    CPPUNIT_ASSERT_EQUAL(wxCMD_SWITCH_ON, p.FoundSwitch("n") );
+
+    p.SetCmdLine("-n-");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT_EQUAL(wxCMD_SWITCH_OFF, p.FoundSwitch("neg") );
+
+    p.SetCmdLine("--neg");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT_EQUAL(wxCMD_SWITCH_ON, p.FoundSwitch("neg") );
+
+    p.SetCmdLine("--neg-");
+    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
+    CPPUNIT_ASSERT_EQUAL(wxCMD_SWITCH_OFF, p.FoundSwitch("n") );
+}
+
 void CmdLineTestCase::Usage()
 {
     // check that Usage() returns roughly what we expect (don't check all the