// Purpose: wxCmdLineParser unit test
// Author: Vadim Zeitlin
// Created: 2008-04-12
-// RCS-ID: $Id$
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
#endif // WX_PRECOMP
#include "wx/cmdline.h"
+#include "wx/msgout.h"
+#include "wx/scopeguard.h"
// --------------------------------------------------------------------------
// test class
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)
};
// 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" );
// ============================================================================
void CmdLineTestCase::ConvertStringTestCase()
{
- #define WX_ASSERT_ARGS_EQUAL(s, args) \
+ #define WX_ASSERT_DOS_ARGS_EQUAL(s, args) \
+ { \
+ const wxArrayString \
+ argsDOS(wxCmdLineParser::ConvertStringToArgs(args, \
+ wxCMD_LINE_SPLIT_DOS)); \
+ WX_ASSERT_STRARRAY_EQUAL(s, argsDOS); \
+ }
+
+ #define WX_ASSERT_UNIX_ARGS_EQUAL(s, args) \
{ \
- const wxArrayString a(wxCmdLineParser::ConvertStringToArgs(args));\
- WX_ASSERT_STRARRAY_EQUAL(s, a); \
+ const wxArrayString \
+ argsUnix(wxCmdLineParser::ConvertStringToArgs(args, \
+ wxCMD_LINE_SPLIT_UNIX)); \
+ WX_ASSERT_STRARRAY_EQUAL(s, argsUnix); \
}
+ #define WX_ASSERT_ARGS_EQUAL(s, args) \
+ WX_ASSERT_DOS_ARGS_EQUAL(s, args) \
+ WX_ASSERT_UNIX_ARGS_EQUAL(s, args)
+
// normal cases
WX_ASSERT_ARGS_EQUAL( "foo", "foo" )
WX_ASSERT_ARGS_EQUAL( "foo bar", "\"foo bar\"" )
WX_ASSERT_ARGS_EQUAL( "foo", "foo \t " )
WX_ASSERT_ARGS_EQUAL( "foo|bar", "foo bar " )
WX_ASSERT_ARGS_EQUAL( "foo|bar|", "foo bar \"" )
- WX_ASSERT_ARGS_EQUAL( "foo|bar|\\", "foo bar \\" )
+ WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar|\\", "foo bar \\" )
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar|", "foo bar \\" )
- // check for (broken) Windows semantics: backslash doesn't escape spaces
- WX_ASSERT_ARGS_EQUAL( "foo|bar\\|baz", "foo bar\\ baz" );
- WX_ASSERT_ARGS_EQUAL( "foo|bar\\\"baz", "foo \"bar\\\"baz\"" );
+ WX_ASSERT_ARGS_EQUAL( "12 34", "1\"2 3\"4" );
+ WX_ASSERT_ARGS_EQUAL( "1|2 34", "1 \"2 3\"4" );
+ WX_ASSERT_ARGS_EQUAL( "1|2 3|4", "1 \"2 3\" 4" );
+ // check for (broken) Windows semantics: backslash doesn't escape spaces
+ WX_ASSERT_DOS_ARGS_EQUAL( "\\\\foo\\\\|/bar", "\"\\\\foo\\\\\" /bar" );
+ WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar\\|baz", "foo bar\\ baz" );
+ WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar\\\"baz", "foo \"bar\\\"baz\"" );
+
+ // check for more sane Unix semantics: backslash does escape spaces and
+ // quotes
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo bar\\ baz" );
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar\"baz", "foo \"bar\\\"baz\"" );
+
+ // check that single quotes work too with Unix semantics
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo bar", "'foo bar'" )
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo 'bar baz'" )
+ WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo 'bar baz'" )
+ WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "\"O'Henry\"" )
+ WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "O\\'Henry" )
+
+ #undef WX_ASSERT_DOS_ARGS_EQUAL
+ #undef WX_ASSERT_UNIX_ARGS_EQUAL
#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
+ // details, its format can change in the future)
+ static const wxCmdLineEntryDesc desc[] =
+ {
+ { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Verbosity options" },
+ { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
+ { wxCMD_LINE_SWITCH, "q", "quiet", "be quiet" },
+
+ { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Output options" },
+ { wxCMD_LINE_OPTION, "o", "output", "output file" },
+ { wxCMD_LINE_OPTION, "s", "size", "output block size", wxCMD_LINE_VAL_NUMBER },
+ { wxCMD_LINE_OPTION, "d", "date", "output file date", wxCMD_LINE_VAL_DATE },
+ { wxCMD_LINE_OPTION, "f", "double", "output double", wxCMD_LINE_VAL_DOUBLE },
+
+ { wxCMD_LINE_PARAM, NULL, NULL, "input file", },
+
+ { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "\nEven more usage text" },
+ { wxCMD_LINE_NONE }
+ };
+
+ wxCmdLineParser p(desc);
+ const wxArrayString usageLines = wxSplit(p.GetUsageString(), '\n');
+
+ enum
+ {
+ Line_Synopsis,
+ Line_Text_Verbosity,
+ Line_Verbose,
+ Line_Quiet,
+ Line_Text_Output,
+ Line_Output_File,
+ Line_Output_Size,
+ Line_Output_Date,
+ Line_Output_Double,
+ Line_Text_Dummy1,
+ Line_Text_Dummy2,
+ Line_Last,
+ Line_Max
+ };
+
+ CPPUNIT_ASSERT_EQUAL(Line_Max, usageLines.size());
+ CPPUNIT_ASSERT_EQUAL("Verbosity options", usageLines[Line_Text_Verbosity]);
+ CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Text_Dummy1]);
+ CPPUNIT_ASSERT_EQUAL("Even more usage text", usageLines[Line_Text_Dummy2]);
+ CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Last]);
+}
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