forked from qt-creator/qt-creator
		
	Change-Id: Ic6a9ff0359625021ebc061d22db6811814534205 Reviewed-by: Kai Koehne <kai.koehne@digia.com>
		
			
				
	
	
		
			443 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			443 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /****************************************************************************
 | |
| **
 | |
| ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 | |
| ** Contact: http://www.qt-project.org/legal
 | |
| **
 | |
| ** This file is part of Qt Creator.
 | |
| **
 | |
| ** Commercial License Usage
 | |
| ** Licensees holding valid commercial Qt licenses may use this file in
 | |
| ** accordance with the commercial license agreement provided with the
 | |
| ** Software or, alternatively, in accordance with the terms contained in
 | |
| ** a written agreement between you and Digia.  For licensing terms and
 | |
| ** conditions see http://qt.digia.com/licensing.  For further information
 | |
| ** use the contact form at http://qt.digia.com/contact-us.
 | |
| **
 | |
| ** GNU Lesser General Public License Usage
 | |
| ** Alternatively, this file may be used under the terms of the GNU Lesser
 | |
| ** General Public License version 2.1 as published by the Free Software
 | |
| ** Foundation and appearing in the file LICENSE.LGPL included in the
 | |
| ** packaging of this file.  Please review the following information to
 | |
| ** ensure the GNU Lesser General Public License version 2.1 requirements
 | |
| ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 | |
| **
 | |
| ** In addition, as a special exception, Digia gives you certain additional
 | |
| ** rights.  These rights are described in the Digia Qt LGPL Exception
 | |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 | |
| **
 | |
| ****************************************************************************/
 | |
| 
 | |
| #include <utils/changeset.h>
 | |
| 
 | |
| #include <QtTest>
 | |
| 
 | |
| //TESTED_COMPONENT=src/utils/changeset
 | |
| 
 | |
| class tst_ChangeSet : public QObject
 | |
| {
 | |
|     Q_OBJECT
 | |
| 
 | |
| private slots:
 | |
|     void singleReplace();
 | |
|     void singleMove();
 | |
|     void singleInsert();
 | |
|     void singleRemove();
 | |
|     void singleFlip();
 | |
|     void singleCopy();
 | |
| 
 | |
|     void doubleInsert();
 | |
|     void conflicts();
 | |
| };
 | |
| 
 | |
| 
 | |
| void tst_ChangeSet::singleReplace()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.replace(0, 2, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("ghicdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.replace(4, 6, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdghi"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.replace(3, 3, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcghidef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.replace(0, 6, ""));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String(""));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.replace(3, 13, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcghi"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::singleMove()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.move(0, 2, 4));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("cdabef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.move(4, 6, 0));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("efabcd"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.move(3, 13, 0));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("defabc"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.move(3, 3, 0));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.move(0, 1, 10));
 | |
|         cs.apply(&test);
 | |
|         // ### maybe this should expand the string or error?
 | |
|         QCOMPARE(test, QLatin1String("bcdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::singleInsert()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.insert(0, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("ghiabcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.insert(6, "ghi"));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdefghi"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.insert(3, ""));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.insert(7, "g"));
 | |
|         cs.apply(&test);
 | |
|         // ### maybe this should expand the string or error?
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::singleRemove()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.remove(0, 1));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("bcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.remove(3, 6));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abc"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.remove(4, 14));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcd"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.remove(2, 2));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.remove(7, 8));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::singleFlip()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(0, 2, 3, 6));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("defcab"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(1, 3, 3, 4));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("adbcef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(3, 3, 4, 4));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(3, 3, 4, 5));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcedf"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(0, 6, 6, 12));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.flip(0, 6, 7, 10));
 | |
|         cs.apply(&test);
 | |
|         // ### maybe this should expand the string or error?
 | |
|         QCOMPARE(test, QLatin1String(""));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QCOMPARE(cs.flip(0, 3, 1, 4), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QCOMPARE(cs.flip(0, 3, 2, 5), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.flip(0, 3, 0, 0));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.flip(0, 0, 0, 3));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.flip(0, 3, 3, 3));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::singleCopy()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.copy(0, 2, 4));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdabef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.copy(1, 3, 3));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcbcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.copy(3, 3, 4));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.copy(0, 6, 6));
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcdefabcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QString test("abcdef");
 | |
|         QVERIFY(cs.copy(0, 6, 7));
 | |
|         cs.apply(&test);
 | |
|         // ### maybe this should expand the string or error?
 | |
|         QCOMPARE(test, QLatin1String("abcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QCOMPARE(cs.copy(0, 3, 1), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QCOMPARE(cs.copy(0, 3, 2), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.copy(0, 3, 0));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcabcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.copy(0, 3, 3));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("abcabcdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::doubleInsert()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.insert(1, "01"));
 | |
|         QVERIFY(cs.insert(1, "234"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("a01234bcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.insert(1, "234"));
 | |
|         QVERIFY(cs.insert(1, "01"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("a23401bcdef"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.insert(1, "01"));
 | |
|         QVERIFY(cs.remove(1, 2));
 | |
|         QVERIFY(cs.insert(2, "234"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("a01234cdef"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void tst_ChangeSet::conflicts()
 | |
| {
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(0, 2, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(1, 4, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(1, 2, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(2, 2, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(2, 3, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(3, 3, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(3, 4, "abc"), false);
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QCOMPARE(cs.replace(4, 6, "abc"), false);
 | |
|     }
 | |
| 
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QVERIFY(cs.replace(0, 1, "bla"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("blaebcdf"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QVERIFY(cs.replace(4, 5, "bla"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("ablabcdf"));
 | |
|     }
 | |
|     {
 | |
|         Utils::ChangeSet cs;
 | |
|         QVERIFY(cs.move(1, 4, 5));
 | |
|         QVERIFY(cs.replace(5, 6, "bla"));
 | |
|         QString test("abcdef");
 | |
|         cs.apply(&test);
 | |
|         QCOMPARE(test, QLatin1String("aebcdbla"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| QTEST_MAIN(tst_ChangeSet)
 | |
| 
 | |
| #include "tst_changeset.moc"
 |