tests/auto/widgets/kernel: Avoid unconditional qWait()s

Task-number: QTBUG-63992
Change-Id: Icb32b516002c3bb2841c8e7a29624e54cfcbbcac
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>

tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp

@@ -288,7 +288,6 @@ void tst_QApplication::alert()
     widget2.show();
     QVERIFY(QTest::qWaitForWindowExposed(&widget));
     QVERIFY(QTest::qWaitForWindowExposed(&widget2));
-    QTest::qWait(100);
     app.alert(&widget, -1);
     app.alert(&widget, 250);
     widget2.activateWindow();
@@ -1711,6 +1710,7 @@ void tst_QApplication::focusOut()
     le2->setStyleSheet("background: #fee");
     le2->move(100, 100);
     w.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&w));
 
     QTest::qWait(2000);
     le2->setFocus();

tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp

@@ -226,15 +226,13 @@ void tst_QBoxLayout::setStyleShouldChangeSpacing()
     window.show();
     QVERIFY(QTest::qWaitForWindowExposed(&window));
 
-    int spacing = pb2->geometry().left() - pb1->geometry().right() - 1;
-    QCOMPARE(spacing, 6);
+    auto spacing = [&]() { return pb2->geometry().left() - pb1->geometry().right() - 1; };
+    QCOMPARE(spacing(), 6);
 
     QScopedPointer<CustomLayoutStyle> style2(new CustomLayoutStyle());
     style2->hspacing = 10;
     window.setStyle(style2.data());
-    QTest::qWait(100);
-    spacing = pb2->geometry().left() - pb1->geometry().right() - 1;
-    QCOMPARE(spacing, 10);
+    QTRY_COMPARE(spacing(), 10);
 }
 
 void tst_QBoxLayout::taskQTBUG_7103_minMaxWidthNotRespected()

tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp

@@ -164,7 +164,7 @@ private slots:
 
 void tst_QFormLayout::cleanup()
 {
-    QVERIFY(QApplication::topLevelWidgets().isEmpty());
+    QTRY_VERIFY(QApplication::topLevelWidgets().isEmpty());
 }
 
 void tst_QFormLayout::rowCount()
@@ -1188,7 +1188,6 @@ void tst_QFormLayout::layoutAlone()
     w.setWindowTitle(QTest::currentTestFunction());
     w.show();
     layout.activate();
-    QTest::qWait(500);
 }
 
 void tst_QFormLayout::taskQTBUG_27420_takeAtShouldUnparentLayout()

tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp

@@ -1441,7 +1441,6 @@ void tst_QGridLayout::layoutSpacing()
 
     QLayout *layout = widget->layout();
     QVERIFY(layout);
-    //QTest::qWait(2000);
     for (int pi = 0; pi < expectedpositions.count(); ++pi) {
         QLayoutItem *item = layout->itemAt(pi);
         //qDebug()  << item->widget()->pos();

tests/auto/widgets/kernel/qshortcut/tst_qshortcut.cpp

@@ -604,7 +604,7 @@ void tst_QShortcut::disabledItems()
 {
     clearAllShortcuts();
     mainW->activateWindow();
-    QTest::qWait(100);
+    QVERIFY(QTest::qWaitForWindowActive(mainW));
 
     /* Testing Disabled Shortcuts
        Qt::Key_M          on slot1

tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp

@@ -103,7 +103,7 @@ void tst_QStackedLayout::init()
     // make sure the tests work with focus follows mouse
     QCursor::setPos(testWidget->geometry().center());
     testWidget->activateWindow();
-    QTest::qWait(250);
+    QVERIFY(QTest::qWaitForWindowActive(testWidget));
 }
 
 void tst_QStackedLayout::cleanup()
@@ -251,24 +251,13 @@ void tst_QStackedLayout::removeWidget()
     testLayout->addWidget(w2);
     vbox->addLayout(testLayout);
     top->setFocus();
-    QTest::qWait(100);
     top->activateWindow();
-    QTest::qWait(100);
-    int i =0;
-    for (;;) {
-        if (QApplication::focusWidget() == top)
-            break;
-        else if (i >= 5)
-            QSKIP("Can't get focus");
-        QTest::qWait(100);
-        ++i;
-    }
-    QCOMPARE(QApplication::focusWidget(), static_cast<QWidget *>(top));
+    QTRY_COMPARE(QApplication::focusWidget(), top);
 
     // focus should stay at the 'top' widget
     testLayout->removeWidget(w1);
 
-    QCOMPARE(QApplication::focusWidget(), static_cast<QWidget *>(top));
+    QCOMPARE(QApplication::focusWidget(), top);
 }
 
 class LineEdit : public QLineEdit

tests/auto/widgets/kernel/qwindowcontainer/tst_qwindowcontainer.cpp

@@ -146,13 +146,7 @@ void tst_QWindowContainer::testExposeObscure()
 
     container->hide();
 
-    QElapsedTimer timer;
-    timer.start();
-    while (window->numberOfObscures == 0 && timer.elapsed() < 5000) {
-        QTest::qWait(10);
-    }
-
-    QVERIFY(window->numberOfObscures > 0);
+    QTRY_VERIFY(window->numberOfObscures > 0);
 }
 
 
@@ -345,11 +339,9 @@ void tst_QWindowContainer::testDockWidget()
     QVERIFY(QTest::qWaitForWindowExposed(&mainWindow));
     QCOMPARE(window->parent(), mainWindow.window()->windowHandle());
 
-    QTest::qWait(1000);
     dock->setFloating(true);
     QTRY_VERIFY(window->parent() != mainWindow.window()->windowHandle());
 
-    QTest::qWait(1000);
     dock->setFloating(false);
     QTRY_COMPARE(window->parent(), mainWindow.window()->windowHandle());
 }