File: cmdlinetest.cpp

package info (click to toggle)
wxwidgets3.0 3.0.5.1%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 120,464 kB
  • sloc: cpp: 896,633; makefile: 52,303; ansic: 21,971; sh: 5,713; python: 2,940; xml: 1,534; perl: 264; javascript: 33
file content (313 lines) | stat: -rw-r--r-- 11,532 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
///////////////////////////////////////////////////////////////////////////////
// Name:        tests/cmdline/cmdlinetest.cpp
// Purpose:     wxCmdLineParser unit test
// Author:      Vadim Zeitlin
// Created:     2008-04-12
// 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( Found );
    CPPUNIT_TEST_SUITE_END();

    void ConvertStringTestCase();
    void ParseSwitches();
    void Usage();
    void Found();

    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.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]);
}

void CmdLineTestCase::Found()
{
    static const wxCmdLineEntryDesc desc[] =
    {
        { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
        { 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_NONE }
    };

    wxCmdLineParser p(desc);
    p.SetCmdLine ("-v --output hello -s 2 --date=2014-02-17 -f 0.2 input-file.txt");

    CPPUNIT_ASSERT(p.Parse() == 0);

    wxString dummys;
    wxDateTime dummydate;
    long dummyl;
    double dummyd;
    // now verify that any option/switch badly queried actually generates an exception
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("v", &dummyd));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("v", &dummydate));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("v", &dummyl));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("v", &dummys));
    CPPUNIT_ASSERT(p.FoundSwitch("v") != wxCMD_SWITCH_NOT_FOUND);
    CPPUNIT_ASSERT(p.Found("v"));

    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("o", &dummyd));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("o", &dummydate));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("o", &dummyl));
    WX_ASSERT_FAILS_WITH_ASSERT(p.FoundSwitch("o"));
    CPPUNIT_ASSERT(p.Found("o", &dummys));
    CPPUNIT_ASSERT(p.Found("o"));

    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("s", &dummyd));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("s", &dummydate));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("s", &dummys));
    WX_ASSERT_FAILS_WITH_ASSERT(p.FoundSwitch("s"));
    CPPUNIT_ASSERT(p.Found("s", &dummyl));
    CPPUNIT_ASSERT(p.Found("s"));

    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("d", &dummyd));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("d", &dummyl));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("d", &dummys));
    WX_ASSERT_FAILS_WITH_ASSERT(p.FoundSwitch("d"));
    CPPUNIT_ASSERT(p.Found("d", &dummydate));
    CPPUNIT_ASSERT(p.Found("d"));

    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("f", &dummydate));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("f", &dummyl));
    WX_ASSERT_FAILS_WITH_ASSERT(p.Found("f", &dummys));
    WX_ASSERT_FAILS_WITH_ASSERT(p.FoundSwitch("f"));
    CPPUNIT_ASSERT(p.Found("f", &dummyd));
    CPPUNIT_ASSERT(p.Found("f"));
}