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qt-creator/tests/auto/changeset/tst_changeset.cpp
Christian Kamm 746bea8e1e Make flip in ChangeSet move two different-length strings around. 
Instead of just flipping same-length strings.
Also fix an incorrect replace position adjustment.
2009-11-26 14:45:11 +01:00

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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include <utils/changeset.h>
#include <QtTest/QtTest>
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, 2, "ghi"));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdghi"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.replace(3, 0, "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, 10, "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, 2, 0));
cs.apply(&test);
QCOMPARE(test, QLatin1String("efabcd"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.move(3, 10, 0));
cs.apply(&test);
QCOMPARE(test, QLatin1String("defabc"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.move(3, 0, 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, 3));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abc"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.remove(4, 10));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcd"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.remove(2, 0));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.remove(7, 1));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
}
void tst_ChangeSet::singleFlip()
{
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 2, 3, 3));
cs.apply(&test);
QCOMPARE(test, QLatin1String("defcab"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(1, 2, 3, 1));
cs.apply(&test);
QCOMPARE(test, QLatin1String("adbcef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(3, 0, 4, 0));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(3, 0, 4, 1));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcedf"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 6, 6, 6));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 6, 7, 3));
cs.apply(&test);
// ### maybe this should expand the string or error?
QCOMPARE(test, QLatin1String(""));
}
{
Utils::ChangeSet cs;
QCOMPARE(cs.flip(0, 3, 1, 3), false);
}
{
Utils::ChangeSet cs;
QCOMPARE(cs.flip(0, 3, 2, 3), 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, 0));
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, 2, 3));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcbcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.copy(3, 0, 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, 1));
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, 3, 5));
QCOMPARE(cs.replace(0, 2, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(1, 3, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(1, 1, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(2, 0, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(2, 1, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(3, 0, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(3, 1, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QCOMPARE(cs.replace(4, 2, "abc"), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QVERIFY(cs.replace(0, 1, "bla"));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("blaebcdf"));
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QVERIFY(cs.replace(4, 1, "bla"));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("ablabcdf"));
}
{
Utils::ChangeSet cs;
QVERIFY(cs.move(1, 3, 5));
QVERIFY(cs.replace(5, 1, "bla"));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("aebcdbla"));
}
}
QTEST_MAIN(tst_ChangeSet)
#include "tst_changeset.moc"
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