File: repository_test.cpp

package info (click to toggle)
kf6-syntax-highlighting 6.13.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 47,568 kB
  • sloc: xml: 197,750; cpp: 12,850; python: 3,023; sh: 955; perl: 546; ruby: 488; pascal: 393; javascript: 161; php: 150; jsp: 132; lisp: 131; haskell: 124; ada: 119; ansic: 107; makefile: 96; f90: 94; ml: 85; cobol: 81; yacc: 71; csh: 62; erlang: 54; sql: 51; java: 47; objc: 37; awk: 31; asm: 30; tcl: 29; fortran: 18; cs: 10
file content (528 lines) | stat: -rw-r--r-- 19,755 bytes parent folder | download | duplicates (3)
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
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
/*
    SPDX-FileCopyrightText: 2016 Volker Krause <vkrause@kde.org>

    SPDX-License-Identifier: MIT
*/

#include "repository_test_base.h"
#include "test-config.h"

#include <KSyntaxHighlighting/AbstractHighlighter>
#include <KSyntaxHighlighting/Definition>
#include <KSyntaxHighlighting/Format>
#include <KSyntaxHighlighting/Repository>
#include <KSyntaxHighlighting/State>
#include <KSyntaxHighlighting/Theme>

#include <QFileInfo>
#include <QPalette>
#include <QTest>

#include <algorithm>

namespace KSyntaxHighlighting
{
class NullHighlighter : public AbstractHighlighter
{
public:
    using AbstractHighlighter::highlightLine;
    void applyFormat(int offset, int length, const Format &format) override
    {
        Q_UNUSED(offset);
        Q_UNUSED(length);
        // only here to ensure we don't crash
        format.isDefaultTextStyle(theme());
        format.textColor(theme());
    }
};

class RepositoryTest : public RepositoryTestBase
{
    Q_OBJECT
private Q_SLOTS:
    void testDefinitionByExtension_data()
    {
        definitionByExtensionTestData();
    }

    void testDefinitionByExtension()
    {
        QFETCH(QString, fileName);
        QFETCH(QString, definitionName);

        definitionByExtensionTest(fileName, definitionName);
    }

    void testDefinitionsForFileName_data()
    {
        definitionsForFileNameTestData();
    }

    void testDefinitionsForFileName()
    {
        QFETCH(QString, fileName);
        QFETCH(QStringList, definitionNames);

        definitionsForFileNameTest(fileName, definitionNames);
    }

    void testDefinitionForMimeType_data()
    {
        definitionForMimeTypeTestData();
    }

    void testDefinitionForMimeType()
    {
        QFETCH(QString, mimeTypeName);
        QFETCH(QString, definitionName);

        definitionForMimeTypeTest(mimeTypeName, definitionName);
    }

    void testDefinitionsForMimeType_data()
    {
        definitionsForMimeTypeTestData();
    }

    void testDefinitionsForMimeType()
    {
        QFETCH(QString, mimeTypeName);
        QFETCH(QStringList, definitionNames);

        definitionsForMimeTypeTest(mimeTypeName, definitionNames);
    }

    void testLoadAll()
    {
        for (const auto &def : m_repo.definitions()) {
            QVERIFY(!def.name().isEmpty());
            QVERIFY(!def.translatedName().isEmpty());
            QVERIFY(!def.isValid() || !def.section().isEmpty());
            QVERIFY(!def.isValid() || !def.translatedSection().isEmpty());
            // indirectly trigger loading, as we can't reach that from public API
            // if the loading fails the highlighter will produce empty states
            NullHighlighter hl;
            State initialState;
            hl.setDefinition(def);
            const auto state = hl.highlightLine(u"This should not crash } ] ) !", initialState);
            QVERIFY(!def.isValid() || state != initialState || def.name() == QLatin1String("Broken Syntax"));
        }
    }

    void testMetaData()
    {
        auto def = m_repo.definitionForName(QLatin1String("Alerts"));
        QVERIFY(def.isValid());
        QVERIFY(def.extensions().isEmpty());
        QVERIFY(def.mimeTypes().isEmpty());
        QVERIFY(def.version() >= 1.11f);
        QVERIFY(def.isHidden());
        QCOMPARE(def.section(), QLatin1String("Other"));
        QCOMPARE(def.license(), QLatin1String("MIT"));
        QVERIFY(def.author().contains(QLatin1String("Dominik")));
        QFileInfo fi(def.filePath());
        QVERIFY(fi.isAbsolute());
        QVERIFY(def.filePath().endsWith(QLatin1String("alert.xml")));

        def = m_repo.definitionForName(QLatin1String("C++"));
        QVERIFY(def.isValid());
        QCOMPARE(def.section(), QLatin1String("Sources"));
        QCOMPARE(def.indenter(), QLatin1String("cstyle"));
        QCOMPARE(def.style(), QLatin1String("C++"));
        QVERIFY(def.mimeTypes().contains(QLatin1String("text/x-c++hdr")));
        QVERIFY(def.extensions().contains(QLatin1String("*.h")));
        QCOMPARE(def.priority(), 9);

        def = m_repo.definitionForName(QLatin1String("Apache Configuration"));
        QVERIFY(def.isValid());
        QVERIFY(def.extensions().contains(QLatin1String("httpd.conf")));
        QVERIFY(def.extensions().contains(QLatin1String(".htaccess*")));
    }

    void testGeneralMetaData()
    {
        auto def = m_repo.definitionForName(QLatin1String("C++"));
        QVERIFY(def.isValid());
        QVERIFY(!def.indentationBasedFoldingEnabled());

        // comment markers
        QCOMPARE(def.singleLineCommentMarker(), QLatin1String("//"));
        QCOMPARE(def.singleLineCommentPosition(), KSyntaxHighlighting::CommentPosition::AfterWhitespace);
        const auto cppMultiLineCommentMarker = QPair<QString, QString>(QLatin1String("/*"), QLatin1String("*/"));
        QCOMPARE(def.multiLineCommentMarker(), cppMultiLineCommentMarker);

        def = m_repo.definitionForName(QLatin1String("Python"));
        QVERIFY(def.isValid());

        // indentation
        QVERIFY(def.indentationBasedFoldingEnabled());
        QCOMPARE(def.foldingIgnoreList(), QStringList() << QLatin1String("(?:\\s+|\\s*#.*)"));

        // keyword lists
        QVERIFY(!def.keywordLists().isEmpty());
        QVERIFY(def.keywordList(QLatin1String("operators")).contains(QLatin1String("and")));
        QVERIFY(!def.keywordList(QLatin1String("does not exits")).contains(QLatin1String("and")));
    }

    void testFormatData()
    {
        auto def = m_repo.definitionForName(QLatin1String("ChangeLog"));
        QVERIFY(def.isValid());
        auto formats = def.formats();
        QVERIFY(!formats.isEmpty());

        // verify that the formats are sorted, such that the order matches the order of the itemDatas in the xml files.
        auto sortComparator = [](const KSyntaxHighlighting::Format &lhs, const KSyntaxHighlighting::Format &rhs) {
            return lhs.id() < rhs.id();
        };
        QVERIFY(std::is_sorted(formats.begin(), formats.end(), sortComparator));

        // check all names are listed
        QStringList formatNames;
        for (const auto &format : std::as_const(formats)) {
            formatNames.append(format.name());
        }

        const QStringList expectedItemDatas = {QStringLiteral("Normal Text"),
                                               QStringLiteral("Name"),
                                               QStringLiteral("E-Mail"),
                                               QStringLiteral("Date"),
                                               QStringLiteral("Entry")};
        QCOMPARE(formatNames, expectedItemDatas);
    }

    void testIncludedDefinitions()
    {
        auto def = m_repo.definitionForName(QLatin1String("PHP (HTML)"));
        QVERIFY(def.isValid());
        auto defs = def.includedDefinitions();

        QStringList expectedDefinitionNames = {QStringLiteral("PHP/PHP"),
                                               QStringLiteral("Alerts"),
                                               QStringLiteral("Comments"),
                                               QStringLiteral("CSS/PHP"),
                                               QStringLiteral("JavaScript/PHP"),
                                               QStringLiteral("JavaScript React (JSX)/PHP"),
                                               QStringLiteral("JavaScript"),
                                               QStringLiteral("TypeScript/PHP"),
                                               QStringLiteral("Mustache/Handlebars (HTML)/PHP"),
                                               QStringLiteral("Doxygen"),
                                               QStringLiteral("Modelines"),
                                               QStringLiteral("SPDX-Comments"),
                                               QStringLiteral("HTML"),
                                               QStringLiteral("CSS"),
                                               QStringLiteral("SQL (MySQL)"),
                                               QStringLiteral("JavaScript React (JSX)"),
                                               QStringLiteral("TypeScript"),
                                               QStringLiteral("Mustache/Handlebars (HTML)")};
        QStringList definitionNames;
        for (auto d : defs) {
            QVERIFY(d.isValid());
            definitionNames.push_back(d.name());
        }

        // work on sorted lists to make test more stable to changes in structure of XML files
        std::sort(expectedDefinitionNames.begin(), expectedDefinitionNames.end());
        std::sort(definitionNames.begin(), definitionNames.end());
        QCOMPARE(definitionNames, expectedDefinitionNames);
    }

    void testIncludedFormats()
    {
        // ensure we have a efficient numbering of formats
        // do this just with one example definition that includes a lot of stuff
        // before: checked for all definitions we have, that is n^2 run-time wise
        Repository repo;
        initRepositorySearchPaths(repo);
        auto def = repo.definitionForName(QLatin1String("PHP (HTML)"));
        QVERIFY(def.isValid());
        auto includedDefs = def.includedDefinitions();
        includedDefs.push_front(def);

        // collect all formats, shall be numbered from 1..
        QSet<int> formatIds;
        for (const auto &d : std::as_const(includedDefs)) {
            const auto formats = d.formats();
            for (const auto &format : formats) {
                // no duplicates
                QVERIFY(!formatIds.contains(format.id()));
                formatIds.insert(format.id());
            }
        }

        // ensure all ids are there from 1..size
        // this is no longer feasible, as we e.g. skip the "Comments"
        // syntax definition in includedDefinitions as it is not contributing
        // any context/rule
        // for (int i = 1; i <= formatIds.size(); ++i) {
        //    QVERIFY(formatIds.contains(i));
        //}
    }

    void testReload()
    {
        auto def = m_repo.definitionForName(QLatin1String("QML"));
        QVERIFY(!m_repo.definitions().isEmpty());
        QVERIFY(def.isValid());

        NullHighlighter hl;
        hl.setDefinition(def);
        auto oldState = hl.highlightLine(u"/* TODO this should not crash */", State());

        m_repo.reload();
        QVERIFY(!m_repo.definitions().isEmpty());
        QVERIFY(!def.isValid());

        hl.highlightLine(u"/* TODO this should not crash */", State());
        hl.highlightLine(u"/* FIXME neither should this crash */", oldState);
        QVERIFY(hl.definition().isValid());
        QCOMPARE(hl.definition().name(), QLatin1String("QML"));
    }

    void testLifetime()
    {
        // common mistake with value-type like Repo API, make sure this doesn'T crash
        NullHighlighter hl;
        {
            Repository repo;
            hl.setDefinition(repo.definitionForName(QLatin1String("C++")));
            hl.setTheme(repo.defaultTheme());
        }
        hl.highlightLine(u"/**! @todo this should not crash .*/", State());
    }

    void testCustomPath()
    {
        QString testInputPath = QStringLiteral(TESTSRCDIR "/input");

        Repository repo;
        QVERIFY(repo.customSearchPaths().empty());
        repo.addCustomSearchPath(testInputPath);
        QCOMPARE(repo.customSearchPaths().size(), 1);
        QCOMPARE(repo.customSearchPaths()[0], testInputPath);

        auto customDefinition = repo.definitionForName(QLatin1String("Test Syntax"));
        QVERIFY(customDefinition.isValid());
        auto customTheme = repo.theme(QLatin1String("Test Theme"));
        QVERIFY(customTheme.isValid());
    }

    void testInvalidDefinition()
    {
        Definition def;
        QVERIFY(!def.isValid());
        QVERIFY(def.filePath().isEmpty());
        QCOMPARE(def.name(), QLatin1String("None"));
        QVERIFY(def.section().isEmpty());
        QVERIFY(def.translatedSection().isEmpty());
        QVERIFY(def.mimeTypes().isEmpty());
        QVERIFY(def.extensions().isEmpty());
        QCOMPARE(def.version(), 0);
        QCOMPARE(def.priority(), 0);
        QVERIFY(!def.isHidden());
        QVERIFY(def.style().isEmpty());
        QVERIFY(def.indenter().isEmpty());
        QVERIFY(def.author().isEmpty());
        QVERIFY(def.license().isEmpty());
        QVERIFY(!def.foldingEnabled());
        QVERIFY(!def.indentationBasedFoldingEnabled());
        QVERIFY(def.foldingIgnoreList().isEmpty());
        QVERIFY(def.keywordLists().isEmpty());
        QVERIFY(def.formats().isEmpty());
        QVERIFY(def.includedDefinitions().isEmpty());
        QVERIFY(def.singleLineCommentMarker().isEmpty());
        QCOMPARE(def.singleLineCommentPosition(), KSyntaxHighlighting::CommentPosition::StartOfLine);
        const auto emptyPair = QPair<QString, QString>();
        QCOMPARE(def.multiLineCommentMarker(), emptyPair);
        QVERIFY(def.characterEncodings().isEmpty());

        for (QChar c : QStringLiteral("\t !%&()*+,-./:;<=>?[\\]^{|}~")) {
            QVERIFY(def.isWordDelimiter(c));
            QVERIFY(def.isWordWrapDelimiter(c));
        }
    }

    void testDelimiters()
    {
        auto def = m_repo.definitionForName(QLatin1String("LaTeX"));
        QVERIFY(def.isValid());

        // check that backslash '\' and '*' are removed
        for (QChar c : QStringLiteral("\t !%&()+,-./:;<=>?[]^{|}~")) {
            QVERIFY(def.isWordDelimiter(c));
        }
        QVERIFY(!def.isWordDelimiter(QLatin1Char('\\')));

        // check where breaking a line is valid
        for (QChar c : QStringLiteral(",{}[]")) {
            QVERIFY(def.isWordWrapDelimiter(c));
        }
    }

    void testFoldingEnabled()
    {
        // test invalid folding
        Definition def;
        QVERIFY(!def.isValid());
        QVERIFY(!def.foldingEnabled());
        QVERIFY(!def.indentationBasedFoldingEnabled());

        // test no folding
        def = m_repo.definitionForName(QLatin1String("ChangeLog"));
        QVERIFY(def.isValid());
        QVERIFY(!def.foldingEnabled());
        QVERIFY(!def.indentationBasedFoldingEnabled());

        // C++ itself has no regions, but it includes ISO C++
        def = m_repo.definitionForName(QLatin1String("C++"));
        QVERIFY(def.isValid());
        QVERIFY(def.foldingEnabled());
        QVERIFY(!def.indentationBasedFoldingEnabled());

        // ISO C++ itself has folding regions
        def = m_repo.definitionForName(QLatin1String("ISO C++"));
        QVERIFY(def.isValid());
        QVERIFY(def.foldingEnabled());
        QVERIFY(!def.indentationBasedFoldingEnabled());

        // Python has indentation based folding
        def = m_repo.definitionForName(QLatin1String("Python"));
        QVERIFY(def.isValid());
        QVERIFY(def.foldingEnabled());
        QVERIFY(def.indentationBasedFoldingEnabled());
    }

    void testCharacterEncodings()
    {
        auto def = m_repo.definitionForName(QLatin1String("LaTeX"));
        QVERIFY(def.isValid());
        const auto encodings = def.characterEncodings();
        QVERIFY(!encodings.isEmpty());
        QVERIFY(encodings.contains({QChar(196), QLatin1String("\\\"{A}")}));
        QVERIFY(encodings.contains({QChar(227), QLatin1String("\\~{a}")}));
    }

    void testIncludeKeywordLists()
    {
        Repository repo;
        QTemporaryDir dir;

        // forge a syntax file
        {
            QVERIFY(QDir(dir.path()).mkpath(QLatin1String("syntax")));

            const char syntax[] = R"xml(<?xml version="1.0" encoding="UTF-8"?>
            <!DOCTYPE language SYSTEM "language.dtd">
            <language version="1" kateversion="5.1" name="AAA" section="Other" extensions="*.a" mimetype="" author="" license="MIT">
              <highlighting>
                <list name="a">
                  <include>c</include>
                  <item>a</item>
                </list>
                <list name="b">
                  <item>b</item>
                  <include>a</include>
                </list>
                <list name="c">
                  <item>c</item>
                  <include>b</include>
                </list>

                <list name="d">
                  <item>d</item>
                  <include>e##AAA</include>
                </list>
                <list name="e">
                  <item>e</item>
                  <include>f</include>
                </list>
                <list name="f">
                  <item>f</item>
                </list>
                <contexts>
                  <context attribute="Normal Text" lineEndContext="#stay" name="Normal Text">
                    <keyword attribute="x" context="#stay" String="a" />
                  </context>
                </contexts>
                <itemDatas>
                  <itemData name="Normal Text" defStyleNum="dsNormal"/>
                  <itemData name="x" defStyleNum="dsAlert" />
                </itemDatas>
              </highlighting>
            </language>
            )xml";

            QFile file(dir.path() + QLatin1String("/syntax/a.xml"));
            QVERIFY(file.open(QIODevice::WriteOnly));
            QTextStream stream(&file);
            stream << syntax;
        }

        repo.addCustomSearchPath(dir.path());
        auto def = repo.definitionForName(QLatin1String("AAA"));
        QCOMPARE(def.name(), QLatin1String("AAA"));

        auto klist1 = def.keywordList(QLatin1String("a"));
        auto klist2 = def.keywordList(QLatin1String("b"));
        auto klist3 = def.keywordList(QLatin1String("c"));

        // internal QHash<QString, KeywordList> is arbitrarily ordered and undeterministic
        auto &klist = klist1.size() == 3 ? klist1 : klist2.size() == 3 ? klist2 : klist3;

        QCOMPARE(klist.size(), 3);
        QVERIFY(klist.contains(QLatin1String("a")));
        QVERIFY(klist.contains(QLatin1String("b")));
        QVERIFY(klist.contains(QLatin1String("c")));

        klist = def.keywordList(QLatin1String("d"));
        QCOMPARE(klist.size(), 3);
        QVERIFY(klist.contains(QLatin1String("d")));
        QVERIFY(klist.contains(QLatin1String("e")));
        QVERIFY(klist.contains(QLatin1String("f")));

        klist = def.keywordList(QLatin1String("e"));
        QCOMPARE(klist.size(), 2);
        QVERIFY(klist.contains(QLatin1String("e")));
        QVERIFY(klist.contains(QLatin1String("f")));

        klist = def.keywordList(QLatin1String("f"));
        QCOMPARE(klist.size(), 1);
        QVERIFY(klist.contains(QLatin1String("f")));
    }

    void testKeywordListModification()
    {
        auto def = m_repo.definitionForName(QLatin1String("Python"));
        QVERIFY(def.isValid());

        const QStringList &lists = def.keywordLists();
        QVERIFY(!lists.isEmpty());

        const QString &listName = lists.first();
        const QStringList keywords = def.keywordList(listName);

        QStringList modified = keywords;
        modified.append(QLatin1String("test"));

        QVERIFY(def.setKeywordList(listName, modified) == true);
        QCOMPARE(keywords + QStringList(QLatin1String("test")), def.keywordList(listName));

        const QString &unexistedName = QLatin1String("unexisted-keyword-name");
        QVERIFY(lists.contains(unexistedName) == false);
        QVERIFY(def.setKeywordList(unexistedName, QStringList()) == false);
    }

    void testAutomaticThemeSelection()
    {
        QPalette palette;
        palette.setColor(QPalette::Base, QColor(27, 30, 32));
        palette.setColor(QPalette::Highlight, QColor(61, 174, 253));
        auto theme = m_repo.themeForPalette(palette);
        QCOMPARE(theme.name(), QStringLiteral("Breeze Dark"));
    }
};
}

QTEST_GUILESS_MAIN(KSyntaxHighlighting::RepositoryTest)

#include "repository_test.moc"