// This test makes sure that,
// - if you have selected text
// - that spans a folded range,
// - and the cursor is at the end of the text selection,
// - and you type a char, e.g. 'x',
// then the resulting text is correct, and changing region
// visibility does not mess around with the text cursor.
//
// See https://bugs.kde.org/show_bug.cgi?id=295632
void KateFoldingTest::testBug295632()
{
KateDocument doc(false, false, false);
QString text = "oooossssssss\n"
"{\n"
"\n"
"}\n"
"ssssss----------";
doc.setText(text);
// view must be visible...
KateView* view = static_cast<KateView*>(doc.createView(0));
view->show();
view->resize(400, 300);
qint64 foldId = view->textFolding().newFoldingRange (KTextEditor::Range(1, 0, 3, 1));
view->textFolding().foldRange(foldId);
QVERIFY(view->textFolding().isLineVisible(0));
QVERIFY(view->textFolding().isLineVisible(1));
QVERIFY(!view->textFolding().isLineVisible(2));
QVERIFY(!view->textFolding().isLineVisible(3));
QVERIFY(view->textFolding().isLineVisible(4));
view->setSelection(Range(Cursor(0,4), Cursor(4, 6)));
view->setCursorPosition(Cursor(4, 6));
QTest::qWait(100);
doc.typeChars(view, "x");
QTest::qWait(100);
QString line = doc.line(0);
QCOMPARE(line, QString("oooox----------"));
}
//
// when text is folded, and you set the text selection from top to bottom and
// type a character, the resulting text is borked.
//
// See https://bugs.kde.org/show_bug.cgi?id=295632
//
void KateFoldedSelectionTest::foldedSelectionTest()
{
KateDocument doc(false, false, false);
QString text = "oooossssssss\n"
"{\n"
"\n"
"}\n"
"ssssss----------";
doc.setText(text);
doc.setHighlightingMode("C++");
doc.buffer().ensureHighlighted (doc.lines());
// view must be visible...
KateView* view = static_cast<KateView*>(doc.createView(0));
view->show();
view->resize(400, 300);
QTest::qWait(500);
doc.foldingTree()->collapseOne(1, 1);
QTest::qWait(500);
view->setSelection(Range(Cursor(0,4), Cursor(4, 6)));
view->setCursorPosition(Cursor(4, 6));
QTest::qWait(500);
doc.typeChars(view, "x");
QTest::qWait(500);
QString line = doc.line(0);
QCOMPARE(line, QString("oooox----------"));
}
void BugTest::tryCrash()
{
KateDocument doc(false, false, false);
QString url = KDESRCDIR + QString("data/folding-crash.py");
doc.openUrl(url);
doc.discardDataRecovery();
doc.setHighlightingMode("Python");
doc.buffer().ensureHighlighted (doc.lines());
// view must be visible...
KateView* view = static_cast<KateView*>(doc.createView(0));
view->show();
view->resize(400, 300);
// fold all
doc.foldingTree()->collapseToplevelNodes();
QTest::qWait(1000);
view->down();
view->down();
view->down();
view->cursorLeft();
QTest::qWait(1000);
qDebug() << "!!! The next line usually crashes in the code folding code";
view->backspace();
doc.buffer().ensureHighlighted (doc.lines());
QTest::qWait(1000);
}
// tests:
// - RangeFeedback::mouseEnteredRange
// - RangeFeedback::mouseExitedRange
void MovingRangeTest::testFeedbackMouse()
{
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));
view->setCursorPosition(Cursor(1, 6));
view->show();
view->resize(200, 100);
// create range feedback
RangeFeedback rf;
QVERIFY(!rf.mouseEnteredRangeCalled());
QVERIFY(!rf.mouseExitedRangeCalled());
// allow empty
MovingRange* range = doc.newMovingRange(Range(Cursor(0, 2), Cursor(1, 4)),
KTextEditor::MovingRange::ExpandLeft |
KTextEditor::MovingRange::ExpandRight,
KTextEditor::MovingRange::InvalidateIfEmpty);
range->setFeedback(&rf);
rf.verifyReset();
// left (nothing)
QTest::mouseMove(view, view->cursorToCoordinate(Cursor(0, 0)) + QPoint(0, 5));
QTest::qWait(200); // process mouse events. do not move mouse manually
QVERIFY(!rf.mouseEnteredRangeCalled());
QVERIFY(!rf.mouseExitedRangeCalled());
// middle (enter)
rf.reset();
QTest::mouseMove(view, view->cursorToCoordinate(Cursor(0, 3)) + QPoint(0, 5));
QTest::qWait(200); // process mouse events. do not move mouse manually
QVERIFY(rf.mouseEnteredRangeCalled());
QVERIFY(!rf.mouseExitedRangeCalled());
// right (exit)
rf.reset();
QTest::mouseMove(view, view->cursorToCoordinate(Cursor(1, 6)) + QPoint(10, 5));
QTest::qWait(200); // process mouse events. do not move mouse manually
QVERIFY(!rf.mouseEnteredRangeCalled());
QVERIFY(rf.mouseExitedRangeCalled());
}
// 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();
}