qt5base-lts/tests/auto/qtextformat/tst_qtextformat.cpp
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

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/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the test suite of the Qt Toolkit.
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#include <QtTest/QtTest>
#include <qcoreapplication.h>
#include <qdebug.h>
#include <qsettings.h>
#include <qtextformat.h>
#include <qtextdocument.h>
#include <qtextcursor.h>
#include <qtextobject.h>
#include <qtextlayout.h>
#include <qabstracttextdocumentlayout.h>
//TESTED_CLASS=
//TESTED_FILES=
class tst_QTextFormat : public QObject
{
Q_OBJECT
private slots:
void getSetCheck();
void defaultAlignment();
void testQTextCharFormat() const;
void testUnderlinePropertyPrecedence();
void toFormat();
void resolveFont();
void getSetTabs();
void testTabsUsed();
void testFontStyleSetters();
};
/*! \internal
This (used to) trigger a crash in:
QDataStream &operator>>(QDataStream &stream, QTextFormat &fmt)
which is most easily produced through QSettings.
*/
void tst_QTextFormat::testQTextCharFormat() const
{
QSettings settings("test", "test");
QTextCharFormat test;
settings.value("test", test);
}
// Testing get/set functions
void tst_QTextFormat::getSetCheck()
{
QTextFormat obj1;
// int QTextFormat::objectIndex()
// void QTextFormat::setObjectIndex(int)
obj1.setObjectIndex(0);
QCOMPARE(0, obj1.objectIndex());
obj1.setObjectIndex(INT_MIN);
QCOMPARE(INT_MIN, obj1.objectIndex());
obj1.setObjectIndex(INT_MAX);
QCOMPARE(INT_MAX, obj1.objectIndex());
}
void tst_QTextFormat::defaultAlignment()
{
QTextBlockFormat fmt;
QVERIFY(!fmt.hasProperty(QTextFormat::BlockAlignment));
QCOMPARE(fmt.intProperty(QTextFormat::BlockAlignment), 0);
QVERIFY(fmt.alignment() == Qt::AlignLeft);
}
void tst_QTextFormat::testUnderlinePropertyPrecedence()
{
QTextCharFormat format;
// use normal accessors and check internal state
format.setUnderlineStyle(QTextCharFormat::NoUnderline);
QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), false);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).toInt(), 0);
format = QTextCharFormat();
format.setUnderlineStyle(QTextCharFormat::SingleUnderline);
QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), true);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).toInt(), 1);
format = QTextCharFormat();
format.setUnderlineStyle(QTextCharFormat::DotLine);
QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), false);
QCOMPARE(format.property(QTextFormat::FontUnderline).toBool(), false);
QVERIFY(format.property(QTextFormat::TextUnderlineStyle).toInt() > 0);
// override accessors and use setProperty to create a false state.
// then check font()
format = QTextCharFormat();
format.setProperty(QTextCharFormat::FontUnderline, true);
QCOMPARE(format.property(QTextFormat::FontUnderline).isNull(), false);
QCOMPARE(format.property(QTextFormat::TextUnderlineStyle).isNull(), true);
QCOMPARE(format.fontUnderline(), true);
QCOMPARE(format.font().underline(), true);
format = QTextCharFormat();
// create conflict. Should use the new property
format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::SingleUnderline);
format.setProperty(QTextCharFormat::FontUnderline, false);
QCOMPARE(format.fontUnderline(), true);
QCOMPARE(format.font().underline(), true);
format = QTextCharFormat();
// create conflict. Should use the new property
format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::NoUnderline);
format.setProperty(QTextCharFormat::FontUnderline, true);
QCOMPARE(format.fontUnderline(), false);
QCOMPARE(format.font().underline(), false);
// do it again, but reverse the ordering (we use a QVector internally, so test a LOT ;)
// create conflict. Should use the new property
format.setProperty(QTextCharFormat::FontUnderline, false);
format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::SingleUnderline);
QCOMPARE(format.fontUnderline(), true);
QCOMPARE(format.font().underline(), true);
format = QTextCharFormat();
// create conflict. Should use the new property
format.setProperty(QTextCharFormat::FontUnderline, true);
format.setProperty(QTextCharFormat::TextUnderlineStyle, QTextCharFormat::NoUnderline);
QCOMPARE(format.fontUnderline(), false);
QCOMPARE(format.font().underline(), false);
}
void tst_QTextFormat::toFormat()
{
{
QTextFormat fmt = QTextFrameFormat();
QCOMPARE(fmt.toFrameFormat().type(), int(QTextFormat::FrameFormat));
}
{
QTextFormat fmt = QTextTableFormat();
QCOMPARE(fmt.toTableFormat().type(), int(QTextFormat::FrameFormat));
QCOMPARE(fmt.toTableFormat().objectType(), int(QTextFormat::TableObject));
}
{
QTextFormat fmt = QTextBlockFormat();
QCOMPARE(fmt.toBlockFormat().type(), int(QTextFormat::BlockFormat));
}
{
QTextFormat fmt = QTextCharFormat();
QCOMPARE(fmt.toCharFormat().type(), int(QTextFormat::CharFormat));
}
{
QTextFormat fmt = QTextListFormat();
QCOMPARE(fmt.toListFormat().type(), int(QTextFormat::ListFormat));
}
}
void tst_QTextFormat::resolveFont()
{
QTextDocument doc;
QTextCharFormat fmt;
fmt.setProperty(QTextFormat::ForegroundBrush, Qt::blue);
fmt.setProperty(QTextFormat::FontItalic, true);
QTextCursor(&doc).insertText("Test", fmt);
QVector<QTextFormat> formats = doc.allFormats();
QCOMPARE(formats.count(), 3);
QVERIFY(formats.at(2).type() == QTextFormat::CharFormat);
fmt = formats.at(2).toCharFormat();
QVERIFY(!fmt.font().underline());
QVERIFY(fmt.hasProperty(QTextFormat::ForegroundBrush));
QFont f;
f.setUnderline(true);
doc.setDefaultFont(f);
formats = doc.allFormats();
fmt = formats.at(2).toCharFormat();
QVERIFY(fmt.font().underline());
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
// verify that deleting a non-existant property does not affect the font resolving
QVERIFY(!fmt.hasProperty(QTextFormat::BackgroundBrush));
fmt.clearProperty(QTextFormat::BackgroundBrush);
QVERIFY(!fmt.hasProperty(QTextFormat::BackgroundBrush));
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
QVERIFY(fmt.font().underline());
// verify that deleting an existant but font _unrelated_ property does not affect the font resolving
QVERIFY(fmt.hasProperty(QTextFormat::ForegroundBrush));
fmt.clearProperty(QTextFormat::ForegroundBrush);
QVERIFY(!fmt.hasProperty(QTextFormat::ForegroundBrush));
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
QVERIFY(fmt.font().underline());
// verify that removing a font property _does_ clear the resolving
QVERIFY(fmt.hasProperty(QTextFormat::FontItalic));
fmt.clearProperty(QTextFormat::FontItalic);
QVERIFY(!fmt.hasProperty(QTextFormat::FontItalic));
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
QVERIFY(!fmt.font().underline());
QVERIFY(!fmt.font().italic());
// reset
fmt = formats.at(2).toCharFormat();
QVERIFY(fmt.font().underline());
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
// verify that _setting_ an unrelated property does _not_ affect the resolving
QVERIFY(!fmt.hasProperty(QTextFormat::IsAnchor));
fmt.setProperty(QTextFormat::IsAnchor, true);
QVERIFY(fmt.hasProperty(QTextFormat::IsAnchor));
QVERIFY(fmt.font().underline());
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
// verify that setting a _related_ font property does affect the resolving
//
QVERIFY(!fmt.hasProperty(QTextFormat::FontStrikeOut));
fmt.setProperty(QTextFormat::FontStrikeOut, true);
QVERIFY(fmt.hasProperty(QTextFormat::FontStrikeOut));
QVERIFY(!fmt.font().underline());
QVERIFY(!fmt.hasProperty(QTextFormat::FontUnderline));
QVERIFY(fmt.font().strikeOut());
}
void tst_QTextFormat::getSetTabs()
{
class Comparator {
public:
Comparator(const QList<QTextOption::Tab> &tabs, const QList<QTextOption::Tab> &tabs2)
{
QCOMPARE(tabs.count(), tabs2.count());
for(int i=0; i < tabs.count(); i++) {
QTextOption::Tab t1 = tabs[i];
QTextOption::Tab t2 = tabs2[i];
QCOMPARE(t1.position, t2.position);
QCOMPARE(t1.type, t2.type);
QCOMPARE(t1.delimiter, t2.delimiter);
}
}
};
QList<QTextOption::Tab> tabs;
QTextBlockFormat format;
format.setTabPositions(tabs);
Comparator c1(tabs, format.tabPositions());
QTextOption::Tab tab1;
tab1.position = 1234;
tabs.append(tab1);
format.setTabPositions(tabs);
Comparator c2(tabs, format.tabPositions());
QTextOption::Tab tab2(3456, QTextOption::RightTab, QChar('x'));
tabs.append(tab2);
format.setTabPositions(tabs);
Comparator c3(tabs, format.tabPositions());
}
void tst_QTextFormat::testTabsUsed()
{
QTextDocument doc;
QTextCursor cursor(&doc);
QList<QTextOption::Tab> tabs;
QTextBlockFormat format;
QTextOption::Tab tab;
tab.position = 100;
tabs.append(tab);
format.setTabPositions(tabs);
cursor.mergeBlockFormat(format);
cursor.insertText("foo\tbar");
//doc.setPageSize(QSizeF(200, 200));
doc.documentLayout()->pageCount(); // force layout;
QTextBlock block = doc.begin();
QTextLayout *layout = block.layout();
QVERIFY(layout);
QCOMPARE(layout->lineCount(), 1);
QTextLine line = layout->lineAt(0);
QCOMPARE(line.cursorToX(4), 100.);
QTextOption option = layout->textOption();
QCOMPARE(option.tabs().count(), tabs.count());
}
void tst_QTextFormat::testFontStyleSetters()
{
QTextCharFormat format;
// test the setters
format.setFontStyleHint(QFont::Serif);
QCOMPARE(format.font().styleHint(), QFont::Serif);
QCOMPARE(format.font().styleStrategy(), QFont::PreferDefault);
format.setFontStyleStrategy(QFont::PreferOutline);
QCOMPARE(format.font().styleStrategy(), QFont::PreferOutline);
// test setting properties through setFont()
QFont font;
font.setStyleHint(QFont::SansSerif, QFont::PreferAntialias);
format.setFont(font);
QCOMPARE(format.font().styleHint(), QFont::SansSerif);
QCOMPARE(format.font().styleStrategy(), QFont::PreferAntialias);
// test kerning
format.setFontKerning(false);
QCOMPARE(format.font().kerning(), false);
format.setFontKerning(true);
QCOMPARE(format.font().kerning(), true);
font.setKerning(false);
format.setFont(font);
QCOMPARE(format.font().kerning(), false);
}
QTEST_MAIN(tst_QTextFormat)
#include "tst_qtextformat.moc"