void UndoManagerTest::testUndoRedoCount()
{
TestDocument doc;
KateUndoManager *undoManager = doc.undoManager();
// no undo/redo items at the beginning
QCOMPARE(undoManager->undoCount(), 0u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.insertText(Cursor(0, 0), "a");
// create one insert-group
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.undo();
// move insert-group to redo items
QCOMPARE(undoManager->undoCount(), 0u);
QCOMPARE(undoManager->redoCount(), 1u);
doc.redo();
// move insert-group back to undo items
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.insertText(Cursor(0, 1), "b");
// merge "b" into insert-group
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.removeText(Range(0, 1, 0, 2));
// create an additional remove-group
QCOMPARE(undoManager->undoCount(), 2u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.undo();
// move remove-group to redo items
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 1u);
doc.insertText(Cursor(0, 1), "b");
// merge "b" into insert-group
// and remove remove-group
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 0u);
}
void UndoManagerTest::testSelectionUndo()
{
TestDocument doc;
KateView *view = static_cast<KateView*>(doc.createView(0));
doc.setText("aaaa bbbb cccc\n"
"dddd eeee ffff");
view->setCursorPosition(KTextEditor::Cursor(1, 9));
KTextEditor::Range selectionRange(KTextEditor::Cursor(0, 5),
KTextEditor::Cursor(1, 9));
view->setSelection(selectionRange);
doc.typeChars(view, "eeee");
// cursor position: "aaaa eeee| ffff", no selection anymore
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(0, 9));
QCOMPARE(view->selection(), false);
// undo to remove "eeee" and add selection and text again
doc.undo();
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(1, 9));
QCOMPARE(view->selection(), true);
QCOMPARE(view->selectionRange(), selectionRange);
// redo to insert "eeee" again and remove selection
// cursor position: "aaaa eeee| ffff", no selection anymore
doc.redo();
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(0, 9));
QCOMPARE(view->selection(), false);
delete view;
}
void UndoManagerTest::testSafePoint()
{
TestDocument doc;
KateUndoManager *undoManager = doc.undoManager();
doc.insertText(Cursor(0, 0), "a");
// create one undo group
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 0u);
undoManager->undoSafePoint();
doc.insertText(Cursor(0, 1), "b");
// create a second undo group (don't merge)
QCOMPARE(undoManager->undoCount(), 2u);
doc.undo();
// move second undo group to redo items
QCOMPARE(undoManager->undoCount(), 1u);
QCOMPARE(undoManager->redoCount(), 1u);
doc.insertText(Cursor(0, 1), "b");
// create a second undo group again, (don't merge)
QCOMPARE(undoManager->undoCount(), 2u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.editStart();
doc.insertText(Cursor(0, 2), "c");
undoManager->undoSafePoint();
doc.insertText(Cursor(0, 3), "d");
doc.editEnd();
// merge both edits into second undo group
QCOMPARE(undoManager->undoCount(), 2u);
QCOMPARE(undoManager->redoCount(), 0u);
doc.insertText(Cursor(0, 4), "e");
// create a third undo group (don't merge)
QCOMPARE(undoManager->undoCount(), 3u);
QCOMPARE(undoManager->redoCount(), 0u);
}
void UndoManagerTest::testCursorPosition()
{
TestDocument doc;
KateView *view = static_cast<KateView*>(doc.createView(0));
doc.setText("aaaa bbbb cccc\n"
"dddd ffff");
view->setCursorPosition(KTextEditor::Cursor(1, 5));
doc.typeChars(view, "eeee");
// cursor position: "dddd eeee| ffff"
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(1, 9));
// undo once to remove "eeee", cursor position: "dddd | ffff"
doc.undo();
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(1, 5));
// redo once to insert "eeee" again. cursor position: "dddd eeee| ffff"
doc.redo();
QCOMPARE(view->cursorPosition(), KTextEditor::Cursor(1, 9));
delete view;
}
