qt 6.5.1 original

tests/auto/gui/text/qtextlist/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qtextlist Test:
+#####################################################################
+
+qt_internal_add_test(tst_qtextlist
+    SOURCES
+        ../qtextdocument/common.h
+        tst_qtextlist.cpp
+    LIBRARIES
+        Qt::CorePrivate
+        Qt::Gui
+        Qt::GuiPrivate
+)

tests/auto/gui/text/qtextlist/tst_qtextlist.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+
+#include <QTest>
+
+#include <qtextdocument.h>
+#include <qtextdocumentfragment.h>
+#include <qtextlist.h>
+#include <qabstracttextdocumentlayout.h>
+#include <qtextcursor.h>
+#include "../qtextdocument/common.h"
+
+class tst_QTextList : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void init();
+    void cleanup();
+    void item();
+    void autoNumbering();
+    void autoNumberingRTL();
+    void autoNumberingPrefixAndSuffix();
+    void autoNumberingPrefixAndSuffixRTL();
+    void autoNumberingPrefixAndSuffixHtmlExportImport();
+    void romanNumbering();
+    void romanNumberingLimit();
+    void formatChange();
+    void cursorNavigation();
+    void partialRemoval();
+    void formatReferenceChange();
+    void ensureItemOrder();
+    void add();
+    void defaultIndent();
+    void blockUpdate();
+    void numbering_data();
+    void numbering();
+
+private:
+    QTextDocument *doc;
+    QTextCursor cursor;
+    QTestDocumentLayout *layout;
+};
+
+void tst_QTextList::init()
+{
+    doc = new QTextDocument();
+    layout = new QTestDocumentLayout(doc);
+    doc->setDocumentLayout(layout);
+    cursor = QTextCursor(doc);
+}
+
+void tst_QTextList::cleanup()
+{
+    cursor = QTextCursor();
+    delete doc;
+    doc = 0;
+}
+
+void tst_QTextList::item()
+{
+    // this is basically a test for the key() + 1 in QTextList::item.
+    QTextList *list = cursor.createList(QTextListFormat());
+    QVERIFY(list->item(0).blockFormat().objectIndex() != -1);
+}
+
+void tst_QTextList::autoNumbering()
+{
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListLowerAlpha);
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 0; i < 27; ++i)
+        cursor.insertBlock();
+
+    QCOMPARE(list->count(), 28);
+
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), 27);
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String("ab."));
+}
+
+void tst_QTextList::autoNumberingPrefixAndSuffix()
+{
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListLowerAlpha);
+    fmt.setNumberPrefix("-");
+    fmt.setNumberSuffix(")");
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 0; i < 27; ++i)
+        cursor.insertBlock();
+
+    QCOMPARE(list->count(), 28);
+
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), 27);
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String("-ab)"));
+}
+
+void tst_QTextList::autoNumberingPrefixAndSuffixRTL()
+{
+    QTextBlockFormat bfmt;
+    bfmt.setLayoutDirection(Qt::RightToLeft);
+    cursor.setBlockFormat(bfmt);
+
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListUpperAlpha);
+    fmt.setNumberPrefix("-");
+    fmt.setNumberSuffix("*");
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    cursor.insertBlock();
+
+    QCOMPARE(list->count(), 2);
+
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String("*B-"));
+}
+
+void tst_QTextList::autoNumberingPrefixAndSuffixHtmlExportImport()
+{
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListLowerAlpha);
+    fmt.setNumberPrefix("\"");
+    fmt.setNumberSuffix("#");
+    fmt.setIndent(10);
+    // FIXME: Would like to test "'" but there's a problem in the css parser (Scanner::preprocess
+    // is called before the values are being parsed), so the quoting does not work.
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 0; i < 27; ++i)
+        cursor.insertBlock();
+
+    QCOMPARE(list->count(), 28);
+
+    QString htmlExport = doc->toHtml();
+    QTextDocument importDoc;
+    importDoc.setHtml(htmlExport);
+
+    QTextCursor importCursor(&importDoc);
+    for (int i = 0; i < 27; ++i)
+        importCursor.movePosition(QTextCursor::NextBlock);
+
+    QVERIFY(importCursor.currentList());
+    QCOMPARE(importCursor.currentList()->itemNumber(importCursor.block()), 27);
+    QCOMPARE(importCursor.currentList()->itemText(importCursor.block()), QLatin1String("\"ab#"));
+    QCOMPARE(importCursor.currentList()->format().indent(), 10);
+}
+
+void tst_QTextList::autoNumberingRTL()
+{
+    QTextBlockFormat bfmt;
+    bfmt.setLayoutDirection(Qt::RightToLeft);
+    cursor.setBlockFormat(bfmt);
+
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListUpperAlpha);
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    cursor.insertBlock();
+
+    QCOMPARE(list->count(), 2);
+
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String(".B"));
+}
+
+void tst_QTextList::romanNumbering()
+{
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListUpperRoman);
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 0; i < 4998; ++i)
+      cursor.insertBlock();
+
+    QCOMPARE(list->count(), 4999);
+
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), 4998);
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String("MMMMCMXCIX."));
+}
+
+void tst_QTextList::romanNumberingLimit()
+{
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::ListLowerRoman);
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 0; i < 4999; ++i)
+      cursor.insertBlock();
+
+    QCOMPARE(list->count(), 5000);
+
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), 4999);
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), QLatin1String("?."));
+}
+
+void tst_QTextList::formatChange()
+{
+    // testing the formatChanged slot in QTextListManager
+
+    /* <initial block>
+     * 1.
+     * 2.
+     */
+    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);
+    QTextList *firstList = list;
+    cursor.insertBlock();
+
+    QVERIFY(list && list->count() == 2);
+
+    QTextBlockFormat bfmt = cursor.blockFormat();
+//     QCOMPARE(bfmt.object(), list);
+
+    bfmt.setObjectIndex(-1);
+    cursor.setBlockFormat(bfmt);
+
+    QCOMPARE(firstList->count(), 1);
+}
+
+void tst_QTextList::cursorNavigation()
+{
+    // testing some cursor list methods
+
+    /* <initial block>
+     * 1.
+     * 2.
+     */
+    cursor.insertList(QTextListFormat::ListDecimal);
+    cursor.insertBlock();
+
+    cursor.movePosition(QTextCursor::Start);
+    cursor.movePosition(QTextCursor::NextBlock);
+    cursor.movePosition(QTextCursor::NextBlock);
+    QVERIFY(cursor.currentList());
+    cursor.movePosition(QTextCursor::PreviousBlock);
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), 0);
+}
+
+void tst_QTextList::partialRemoval()
+{
+    /* this is essentially a test for PieceTable::removeBlock to not miss any
+       blocks with the blockChanged signal emission that actually get removed.
+
+       It creates two lists, like this:
+
+       1. Hello World
+       a. Foobar
+
+       and then removes from within the 'Hello World' into the 'Foobar' .
+       There used to be no emission for the removal of the second (a.) block,
+       causing list inconsistencies.
+
+       */
+
+    QTextList *firstList = cursor.insertList(QTextListFormat::ListDecimal);
+
+    QTextCursor selStart = cursor;
+    selStart.movePosition(QTextCursor::PreviousCharacter);
+
+    cursor.insertText("Hello World");
+
+    // position it well into the 'hello world' text.
+    selStart.movePosition(QTextCursor::NextCharacter);
+    selStart.movePosition(QTextCursor::NextCharacter);
+    selStart.clearSelection();
+
+    QPointer<QTextList> secondList = cursor.insertList(QTextListFormat::ListCircle);
+    cursor.insertText("Foobar");
+
+    // position it into the 'foo bar' text.
+    cursor.movePosition(QTextCursor::PreviousCharacter);
+    QTextCursor selEnd = cursor;
+
+    // this creates a selection that includes parts of both text-fragments and also the list item of the second list.
+    QTextCursor selection = selStart;
+    selection.setPosition(selEnd.position(),  QTextCursor::KeepAnchor);
+
+    selection.deleteChar(); // deletes the second list
+
+    QVERIFY(!secondList);
+    QVERIFY(firstList->count() > 0);
+
+    doc->undo();
+}
+
+void tst_QTextList::formatReferenceChange()
+{
+    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);
+    cursor.insertText("Some Content...");
+    cursor.insertBlock(QTextBlockFormat());
+
+    cursor.setPosition(list->item(0).position());
+    int listItemStartPos = cursor.position();
+    cursor.movePosition(QTextCursor::NextBlock);
+    int listItemLen = cursor.position() - listItemStartPos;
+    layout->expect(listItemStartPos, listItemLen, listItemLen);
+
+    QTextListFormat fmt = list->format();
+    fmt.setStyle(QTextListFormat::ListCircle);
+    list->setFormat(fmt);
+
+    QVERIFY(layout->called);
+    QVERIFY(!layout->error);
+}
+
+void tst_QTextList::ensureItemOrder()
+{
+    /*
+     * Insert a new list item before the first one and verify the blocks
+     * are sorted after that.
+     */
+    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);
+
+    QTextBlockFormat fmt = cursor.blockFormat();
+    cursor.movePosition(QTextCursor::Start);
+    cursor.insertBlock(fmt);
+
+    QCOMPARE(list->item(0).position(), 1);
+    QCOMPARE(list->item(1).position(), 2);
+}
+
+void tst_QTextList::add()
+{
+    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);
+    cursor.insertBlock(QTextBlockFormat());
+    QCOMPARE(list->count(), 1);
+    cursor.insertBlock(QTextBlockFormat());
+    list->add(cursor.block());
+    QCOMPARE(list->count(), 2);
+}
+
+// Task #72036
+void tst_QTextList::defaultIndent()
+{
+    QTextListFormat fmt;
+    QCOMPARE(fmt.indent(), 1);
+}
+
+void tst_QTextList::blockUpdate()
+{
+    // three items
+    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);
+    cursor.insertBlock();
+    cursor.insertBlock();
+
+    // remove second, needs also update on the third
+    // since the numbering might have changed
+    const int len = cursor.position() + cursor.block().length() - 1;
+    layout->expect(1, len, len);
+    list->remove(list->item(1));
+    QVERIFY(!layout->error);
+}
+
+void tst_QTextList::numbering_data()
+{
+    QTest::addColumn<int>("format");
+    QTest::addColumn<int>("number");
+    QTest::addColumn<QString>("result");
+
+    QTest::newRow("E.") << int(QTextListFormat::ListUpperAlpha) << 5 << "E.";
+    QTest::newRow("abc.") << int(QTextListFormat::ListLowerAlpha) << (26 + 2) * 26 + 3 << "abc.";
+    QTest::newRow("12.") << int(QTextListFormat::ListDecimal) << 12 << "12.";
+    QTest::newRow("XXIV.") << int(QTextListFormat::ListUpperRoman) << 24 << "XXIV.";
+    QTest::newRow("VIII.") << int(QTextListFormat::ListUpperRoman) << 8 << "VIII.";
+    QTest::newRow("xxx.") << int(QTextListFormat::ListLowerRoman) << 30 << "xxx.";
+    QTest::newRow("xxix.") << int(QTextListFormat::ListLowerRoman) << 29 << "xxix.";
+//    QTest::newRow("xxx. alpha") << int(QTextListFormat::ListLowerAlpha) << (24 * 26 + 24) * 26 + 24  << "xxx."; //Too slow
+}
+
+void tst_QTextList::numbering()
+{
+    QFETCH(int, format);
+    QFETCH(int, number);
+    QFETCH(QString, result);
+
+
+    QTextListFormat fmt;
+    fmt.setStyle(QTextListFormat::Style(format));
+    QTextList *list = cursor.createList(fmt);
+    QVERIFY(list);
+
+    for (int i = 1; i < number; ++i)
+        cursor.insertBlock();
+
+    QCOMPARE(list->count(), number);
+
+    QVERIFY(cursor.currentList());
+    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), number - 1);
+    QCOMPARE(cursor.currentList()->itemText(cursor.block()), result);
+}
+
+QTEST_MAIN(tst_QTextList)
+#include "tst_qtextlist.moc"