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

///////////////////////////////////////////////////////////////////////////////
// Name:        tests/cmdline/cmdlinetest.cpp
// Purpose:     wxCmdLineParser unit test
// Author:      Vadim Zeitlin
// Created:     2008-04-12
// RCS-ID:      $Id$
// Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "testprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
#endif // WX_PRECOMP

#include "wx/cmdline.h"
#include "wx/msgout.h"
#include "wx/scopeguard.h"

// --------------------------------------------------------------------------
// test class
// --------------------------------------------------------------------------

class CmdLineTestCase : public CppUnit::TestCase
{
public:
    CmdLineTestCase() {}

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 its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CmdLineTestCase, "CmdLineTestCase" );

// ============================================================================
// implementation
// ============================================================================

void CmdLineTestCase::ConvertStringTestCase()
{
    #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                                               \
                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|bar", "foo bar" )
    WX_ASSERT_ARGS_EQUAL( "foo|bar|baz", "foo bar baz" )
    WX_ASSERT_ARGS_EQUAL( "foo|bar baz", "foo \"bar baz\"" )

    // special cases
    WX_ASSERT_ARGS_EQUAL( "", "" )
    WX_ASSERT_ARGS_EQUAL( "foo", "foo " )
    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_DOS_ARGS_EQUAL( "foo|bar|\\", "foo bar \\" )
    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar|", "foo bar \\" )

    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.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") );
}

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]);
}
Commit	Line	Data
5769cf0f VZ	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/cmdline/cmdlinetest.cpp
	3	// Purpose: wxCmdLineParser unit test
	4	// Author: Vadim Zeitlin
	5	// Created: 2008-04-12
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
	8	///////////////////////////////////////////////////////////////////////////////
	9
	10	// ----------------------------------------------------------------------------
	11	// headers
	12	// ----------------------------------------------------------------------------
	13
	14	#include "testprec.h"
	15
	16	#ifdef __BORLANDC__
	17	#pragma hdrstop
	18	#endif
	19
	20	#ifndef WX_PRECOMP
	21	#endif // WX_PRECOMP
	22
	23	#include "wx/cmdline.h"
758f356c VZ	24	#include "wx/msgout.h"
758f356c VZ	25	#include "wx/scopeguard.h"
5769cf0f VZ	26
	27	// --------------------------------------------------------------------------
	28	// test class
	29	// --------------------------------------------------------------------------
	30
	31	class CmdLineTestCase : public CppUnit::TestCase
	32	{
	33	public:
	34	CmdLineTestCase() {}
	35
	36	private:
	37	CPPUNIT_TEST_SUITE( CmdLineTestCase );
	38	CPPUNIT_TEST( ConvertStringTestCase );
758f356c	39	CPPUNIT_TEST( ParseSwitches );
e559d790	40	CPPUNIT_TEST( Usage );
5769cf0f VZ	41	CPPUNIT_TEST_SUITE_END();
	42
	43	void ConvertStringTestCase();
758f356c	44	void ParseSwitches();
e559d790	45	void Usage();
5769cf0f VZ	46
	47	DECLARE_NO_COPY_CLASS(CmdLineTestCase)
	48	};
	49
	50	// register in the unnamed registry so that these tests are run by default
	51	CPPUNIT_TEST_SUITE_REGISTRATION( CmdLineTestCase );
	52
e3778b4d	53	// also include in its own registry so that these tests can be run alone
5769cf0f VZ	54	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CmdLineTestCase, "CmdLineTestCase" );
	55
	56	// ============================================================================
	57	// implementation
	58	// ============================================================================
	59
	60	void CmdLineTestCase::ConvertStringTestCase()
	61	{
a4761b4c VZ	62	#define WX_ASSERT_DOS_ARGS_EQUAL(s, args) \
	63	{ \
	64	const wxArrayString \
	65	argsDOS(wxCmdLineParser::ConvertStringToArgs(args, \
	66	wxCMD_LINE_SPLIT_DOS)); \
	67	WX_ASSERT_STRARRAY_EQUAL(s, argsDOS); \
	68	}
	69
	70	#define WX_ASSERT_UNIX_ARGS_EQUAL(s, args) \
5769cf0f	71	{ \
a4761b4c VZ	72	const wxArrayString \
	73	argsUnix(wxCmdLineParser::ConvertStringToArgs(args, \
	74	wxCMD_LINE_SPLIT_UNIX)); \
	75	WX_ASSERT_STRARRAY_EQUAL(s, argsUnix); \
5769cf0f VZ	76	}
5769cf0f VZ	77
a4761b4c VZ	78	#define WX_ASSERT_ARGS_EQUAL(s, args) \
	79	WX_ASSERT_DOS_ARGS_EQUAL(s, args) \
	80	WX_ASSERT_UNIX_ARGS_EQUAL(s, args)
	81
5769cf0f VZ	82	// normal cases
	83	WX_ASSERT_ARGS_EQUAL( "foo", "foo" )
	84	WX_ASSERT_ARGS_EQUAL( "foo bar", "\"foo bar\"" )
	85	WX_ASSERT_ARGS_EQUAL( "foo\|bar", "foo bar" )
	86	WX_ASSERT_ARGS_EQUAL( "foo\|bar\|baz", "foo bar baz" )
	87	WX_ASSERT_ARGS_EQUAL( "foo\|bar baz", "foo \"bar baz\"" )
	88
	89	// special cases
	90	WX_ASSERT_ARGS_EQUAL( "", "" )
	91	WX_ASSERT_ARGS_EQUAL( "foo", "foo " )
	92	WX_ASSERT_ARGS_EQUAL( "foo", "foo \t " )
	93	WX_ASSERT_ARGS_EQUAL( "foo\|bar", "foo bar " )
	94	WX_ASSERT_ARGS_EQUAL( "foo\|bar\|", "foo bar \"" )
a4761b4c VZ	95	WX_ASSERT_DOS_ARGS_EQUAL( "foo\|bar\|\\", "foo bar \\" )
a4761b4c VZ	96	WX_ASSERT_UNIX_ARGS_EQUAL( "foo\|bar\|", "foo bar \\" )
5769cf0f	97
a4761b4c VZ	98	WX_ASSERT_ARGS_EQUAL( "12 34", "1\"2 3\"4" );
	99	WX_ASSERT_ARGS_EQUAL( "1\|2 34", "1 \"2 3\"4" );
	100	WX_ASSERT_ARGS_EQUAL( "1\|2 3\|4", "1 \"2 3\" 4" );
5769cf0f	101
a4761b4c	102	// check for (broken) Windows semantics: backslash doesn't escape spaces
28d4f49b	103	WX_ASSERT_DOS_ARGS_EQUAL( "\\\\foo\\\\\|/bar", "\"\\\\foo\\\\\" /bar" );
a4761b4c VZ	104	WX_ASSERT_DOS_ARGS_EQUAL( "foo\|bar\\\|baz", "foo bar\\ baz" );
	105	WX_ASSERT_DOS_ARGS_EQUAL( "foo\|bar\\\"baz", "foo \"bar\\\"baz\"" );
	106
	107	// check for more sane Unix semantics: backslash does escape spaces and
	108	// quotes
	109	WX_ASSERT_UNIX_ARGS_EQUAL( "foo\|bar baz", "foo bar\\ baz" );
	110	WX_ASSERT_UNIX_ARGS_EQUAL( "foo\|bar\"baz", "foo \"bar\\\"baz\"" );
	111
	112	// check that single quotes work too with Unix semantics
	113	WX_ASSERT_UNIX_ARGS_EQUAL( "foo bar", "'foo bar'" )
	114	WX_ASSERT_UNIX_ARGS_EQUAL( "foo\|bar baz", "foo 'bar baz'" )
	115	WX_ASSERT_UNIX_ARGS_EQUAL( "foo\|bar baz", "foo 'bar baz'" )
	116	WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "\"O'Henry\"" )
	117	WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "O\\'Henry" )
	118
	119	#undef WX_ASSERT_DOS_ARGS_EQUAL
	120	#undef WX_ASSERT_UNIX_ARGS_EQUAL
5769cf0f VZ	121	#undef WX_ASSERT_ARGS_EQUAL
5769cf0f VZ	122	}
e559d790	123
758f356c VZ	124	void CmdLineTestCase::ParseSwitches()
	125	{
	126	// install a dummy message output object just suppress error messages from
	127	// wxCmdLineParser::Parse()
	128	class NoMessageOutput : public wxMessageOutput
	129	{
	130	public:
	131	virtual void Output(const wxString& WXUNUSED(str)) { }
	132	} noMessages;
	133
	134	wxMessageOutput * const old = wxMessageOutput::Set(&noMessages);
	135	wxON_BLOCK_EXIT1( wxMessageOutput::Set, old );
	136
	137	wxCmdLineParser p;
	138	p.AddSwitch("a");
	139	p.AddSwitch("b");
	140	p.AddSwitch("c");
	141	p.AddSwitch("d");
	142
	143	p.SetCmdLine("");
	144	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	145	CPPUNIT_ASSERT( !p.Found("a") );
	146
	147	p.SetCmdLine("-z");
	148	CPPUNIT_ASSERT( p.Parse(false) != 0 );
	149
	150	p.SetCmdLine("-a");
	151	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	152	CPPUNIT_ASSERT( p.Found("a") );
	153	CPPUNIT_ASSERT( !p.Found("b") );
	154
	155	p.SetCmdLine("-a -d");
	156	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	157	CPPUNIT_ASSERT( p.Found("a") );
	158	CPPUNIT_ASSERT( !p.Found("b") );
	159	CPPUNIT_ASSERT( !p.Found("c") );
	160	CPPUNIT_ASSERT( p.Found("d") );
	161
	162	p.SetCmdLine("-abd");
	163	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	164	CPPUNIT_ASSERT( p.Found("a") );
	165	CPPUNIT_ASSERT( p.Found("b") );
	166	CPPUNIT_ASSERT( !p.Found("c") );
	167	CPPUNIT_ASSERT( p.Found("d") );
	168
	169	p.SetCmdLine("-abdz");
	170	CPPUNIT_ASSERT( p.Parse(false) != 0 );
	171
	172	p.SetCmdLine("-ab -cd");
	173	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	174	CPPUNIT_ASSERT( p.Found("a") );
	175	CPPUNIT_ASSERT( p.Found("b") );
	176	CPPUNIT_ASSERT( p.Found("c") );
	177	CPPUNIT_ASSERT( p.Found("d") );
	178
	179	p.SetCmdLine("-da");
	180	CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
	181	CPPUNIT_ASSERT( p.Found("a") );
	182	CPPUNIT_ASSERT( !p.Found("b") );
	183	CPPUNIT_ASSERT( !p.Found("c") );
	184	CPPUNIT_ASSERT( p.Found("d") );
	185	}
	186
e559d790 VZ	187	void CmdLineTestCase::Usage()
	188	{
	189	// check that Usage() returns roughly what we expect (don't check all the
	190	// details, its format can change in the future)
	191	static const wxCmdLineEntryDesc desc[] =
	192	{
	193	{ wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Verbosity options" },
	194	{ wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
	195	{ wxCMD_LINE_SWITCH, "q", "quiet", "be quiet" },
	196
	197	{ wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Output options" },
	198	{ wxCMD_LINE_OPTION, "o", "output", "output file" },
	199	{ wxCMD_LINE_OPTION, "s", "size", "output block size", wxCMD_LINE_VAL_NUMBER },
	200	{ wxCMD_LINE_OPTION, "d", "date", "output file date", wxCMD_LINE_VAL_DATE },
	201	{ wxCMD_LINE_OPTION, "f", "double", "output double", wxCMD_LINE_VAL_DOUBLE },
	202
	203	{ wxCMD_LINE_PARAM, NULL, NULL, "input file", },
	204
	205	{ wxCMD_LINE_USAGE_TEXT, NULL, NULL, "\nEven more usage text" },
	206	{ wxCMD_LINE_NONE }
	207	};
	208
	209	wxCmdLineParser p(desc);
	210	const wxArrayString usageLines = wxSplit(p.GetUsageString(), '\n');
	211
	212	enum
	213	{
	214	Line_Synopsis,
	215	Line_Text_Verbosity,
	216	Line_Verbose,
	217	Line_Quiet,
	218	Line_Text_Output,
	219	Line_Output_File,
	220	Line_Output_Size,
	221	Line_Output_Date,
	222	Line_Output_Double,
	223	Line_Text_Dummy1,
	224	Line_Text_Dummy2,
	225	Line_Last,
	226	Line_Max
	227	};
	228
1de532f5 VZ	229	CPPUNIT_ASSERT_EQUAL(Line_Max, usageLines.size());
	230	CPPUNIT_ASSERT_EQUAL("Verbosity options", usageLines[Line_Text_Verbosity]);
	231	CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Text_Dummy1]);
	232	CPPUNIT_ASSERT_EQUAL("Even more usage text", usageLines[Line_Text_Dummy2]);
	233	CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Last]);
e559d790	234	}