File indexing completed on 2024-04-14 03:54:57
0001 /* 0002 This file is part of the KDE libraries 0003 SPDX-FileCopyrightText: 2010-2018 Dominik Haumann <dhaumann@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.0-or-later 0006 */ 0007 0008 #include "revision_test.h" 0009 #include "moc_revision_test.cpp" 0010 0011 #include <katebuffer.h> 0012 #include <katedocument.h> 0013 #include <kateglobal.h> 0014 #include <ktexteditor/cursor.h> 0015 #include <ktexteditor/range.h> 0016 0017 #include <QTest> 0018 0019 using namespace KTextEditor; 0020 0021 QTEST_MAIN(RevisionTest) 0022 0023 RevisionTest::RevisionTest() 0024 : QObject() 0025 { 0026 KTextEditor::EditorPrivate::enableUnitTestMode(); 0027 } 0028 0029 RevisionTest::~RevisionTest() 0030 { 0031 } 0032 0033 // tests: MovingInterface 0034 // - lockRevision() 0035 // - revision() 0036 // - unlockRevision() 0037 // - transformCursor() 0038 void RevisionTest::testTransformCursor() 0039 { 0040 KTextEditor::DocumentPrivate doc; 0041 0042 // initial saved revision of unsaved document is -1 0043 QVERIFY(doc.lastSavedRevision() == -1); 0044 0045 // initial revision is always 0 0046 QCOMPARE(doc.revision(), (qint64)0); 0047 0048 // one edit action -> revision now 1, last saved still -1 0049 doc.insertText(Cursor(0, 0), QStringLiteral("0000")); 0050 0051 qint64 rev = doc.revision(); 0052 QCOMPARE(rev, (qint64)1); 0053 0054 // now lock current revision 1 0055 doc.lockRevision(rev); 0056 0057 // wrapLine + insertText + wrapLine + insertText 0058 doc.insertText(Cursor(0, 2), QStringLiteral("\n1111\n2222")); 0059 0060 // create some cursors, then transform them 0061 Cursor c01(0, 1); 0062 Cursor stayOnInsert(0, 2); 0063 Cursor moveOnInsert(0, 2); 0064 0065 doc.transformCursor(c01, MovingCursor::MoveOnInsert, rev, -1); 0066 doc.transformCursor(moveOnInsert, MovingCursor::MoveOnInsert, rev, -1); 0067 doc.transformCursor(stayOnInsert, MovingCursor::StayOnInsert, rev, -1); 0068 0069 QCOMPARE(c01, Cursor(0, 1)); 0070 QCOMPARE(stayOnInsert, Cursor(0, 2)); 0071 QCOMPARE(moveOnInsert, Cursor(2, 4)); 0072 0073 // free revision and lock current again 0074 doc.unlockRevision(rev); 0075 rev = doc.revision(); 0076 doc.lockRevision(rev); 0077 0078 // now undo, the cursors should move to original positions again 0079 doc.undo(); 0080 0081 // inverse transformation 0082 doc.transformCursor(c01, MovingCursor::MoveOnInsert, rev, -1); 0083 doc.transformCursor(moveOnInsert, MovingCursor::MoveOnInsert, rev, -1); 0084 doc.transformCursor(stayOnInsert, MovingCursor::StayOnInsert, rev, -1); 0085 0086 QCOMPARE(c01, Cursor(0, 1)); 0087 QCOMPARE(stayOnInsert, Cursor(0, 2)); 0088 QCOMPARE(moveOnInsert, Cursor(0, 2)); 0089 } 0090 0091 // tests: 0092 // - transformRange() 0093 void RevisionTest::testTransformRange() 0094 { 0095 KTextEditor::DocumentPrivate doc; 0096 0097 QCOMPARE(doc.revision(), (qint64)0); 0098 0099 doc.setText( 0100 QStringLiteral("00\n" 0101 "11")); 0102 0103 // now lock current revision 0104 qint64 rev = doc.revision(); 0105 doc.lockRevision(rev); 0106 0107 Range r1(Cursor(0, 0), Cursor(1, 2)); 0108 Range r2(Cursor(0, 1), Cursor(1, 1)); 0109 Range invalidOnEmpty(Cursor(0, 1), Cursor(1, 1)); 0110 0111 // remove text 0112 doc.removeText(Range(Cursor(0, 0), Cursor(1, 2))); 0113 0114 doc.transformRange(r1, MovingRange::ExpandLeft | MovingRange::ExpandRight, MovingRange::AllowEmpty, rev, -1); 0115 doc.transformRange(r2, MovingRange::ExpandLeft | MovingRange::ExpandRight, MovingRange::AllowEmpty, rev, -1); 0116 doc.transformRange(invalidOnEmpty, MovingRange::ExpandLeft | MovingRange::ExpandRight, MovingRange::InvalidateIfEmpty, rev, -1); 0117 0118 QCOMPARE(r1, Range(Cursor(0, 0), Cursor(0, 0))); 0119 QCOMPARE(r2, Range(Cursor(0, 0), Cursor(0, 0))); 0120 QCOMPARE(invalidOnEmpty, Range::invalid()); 0121 0122 // free revision and lock current again 0123 doc.unlockRevision(rev); 0124 rev = doc.revision(); 0125 doc.lockRevision(rev); 0126 0127 // now undo 0128 doc.undo(); 0129 0130 // r1 should span the entire document 0131 // r2 should be empty at end of document 0132 // invalidOnEmpty should stay invalid 0133 doc.transformRange(r1, MovingRange::ExpandLeft | MovingRange::ExpandRight, MovingRange::AllowEmpty, rev, -1); 0134 doc.transformRange(r2, MovingRange::ExpandRight, MovingRange::AllowEmpty, rev, -1); 0135 doc.transformRange(invalidOnEmpty, MovingRange::ExpandLeft | MovingRange::ExpandRight, MovingRange::AllowEmpty, rev, -1); 0136 0137 QCOMPARE(r1, Range(Cursor(0, 0), Cursor(1, 2))); 0138 QCOMPARE(r2, Range(Cursor(1, 2), Cursor(1, 2))); 0139 QCOMPARE(invalidOnEmpty, Range::invalid()); 0140 }