// This is a unit test for bug 311866 (http://bugs.kde.org/show_bug.cgi?id=311866)
// It loads 5 lines of C++ code, places the cursor in line 4, and then folds
// the code.
// Expected behavior: the cursor should be moved so it stays visible
// Buggy behavior: the cursor is hidden, and moving the hidden cursor crashes kate
void KateFoldingTest::testCrash311866()
{
KateDocument doc(false, false, false);
QString url = KDESRCDIR + QString("data/bug311866.cpp");
doc.openUrl(url);
doc.setHighlightingMode("C++");
doc.buffer().ensureHighlighted (6);
KateView* view = static_cast<KateView*>(doc.createView(0));
view->show();
view->resize(400, 300);
view->setCursorPosition(Cursor(3, 0));
QTest::qWait(100);
view->slotFoldToplevelNodes();
doc.buffer().ensureHighlighted (6);
qDebug() << "!!! Does the next line crash?";
view->up();
}
// tests:
// - RangeFeedback::caretEnteredRange
// - RangeFeedback::caretExitedRange
void MovingRangeTest::testFeedbackCaret()
{
KateDocument doc (false, false, false);
// the range created below will span the 'x' characters
QString text("..xxxx\n"
"xxxx..");
doc.setText(text);
KateView* view = static_cast<KateView*>(doc.createView(0));
// create range feedback
RangeFeedback rf;
// first test: with ExpandLeft | ExpandRight
{
view->setCursorPosition(Cursor(1, 6));
MovingRange* range = doc.newMovingRange(Range(Cursor(0, 2), Cursor(1, 4)),
KTextEditor::MovingRange::ExpandLeft |
KTextEditor::MovingRange::ExpandRight,
KTextEditor::MovingRange::InvalidateIfEmpty);
rf.reset();
range->setFeedback(&rf);
rf.verifyReset();
// left
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 5));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 4));
QVERIFY(rf.caretEnteredRangeCalled()); // ExpandRight: include cursor already now
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 3));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->up();
QCOMPARE(view->cursorPosition(), Cursor(0, 3));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(0, 2));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(0, 1)); // ExpandLeft: now we left it, not before
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(rf.caretExitedRangeCalled());
delete range;
}
// second test: with DoNotExpand
{
view->setCursorPosition(Cursor(1, 6));
MovingRange* range = doc.newMovingRange(Range(Cursor(0, 2), Cursor(1, 4)),
KTextEditor::MovingRange::DoNotExpand,
KTextEditor::MovingRange::InvalidateIfEmpty);
rf.reset();
range->setFeedback(&rf);
rf.verifyReset();
// left
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 5));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 4));
QVERIFY(!rf.caretEnteredRangeCalled()); // DoNotExpand: does not include cursor
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(1, 3));
QVERIFY(rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->up();
QCOMPARE(view->cursorPosition(), Cursor(0, 3));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(0, 2));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(rf.caretExitedRangeCalled()); // DoNotExpand: that's why we leave already now
rf.reset();
view->cursorLeft();
QCOMPARE(view->cursorPosition(), Cursor(0, 1));
QVERIFY(!rf.caretEnteredRangeCalled());
QVERIFY(!rf.caretExitedRangeCalled());
delete range;
}
}