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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
import QtQuick 2.8
import QtQuick.Window 2.2
import QtTest 1.2
TestCase {
id: testCase
name: "tst_createTemporaryObject"
width: 100
height: 100
when: windowShown
property var createdObjectNames: []
property var createdParentlessObjects: []
function verifyNoChildren() {
for (var i = 0; i < createdObjectNames.length; ++i) {
verify(!findChild(testCase, createdObjectNames[i]));
}
compare(createdParentlessObjects.length, 0,
"The following parentless temporary objects were not destroyed: " + createdParentlessObjects)
}
function init() {
failOnWarning(/.?/)
// The items are destroyed after cleanup(), so we check here after every test,
// and once for the last test in cleanupTestCase().
verifyNoChildren();
}
function cleanupTestCase() {
verifyNoChildren();
}
function test_fromQml_data() {
return [
{ tag: "QtObject", qml: "import QtQml 2.0; QtObject {}" },
{ tag: "Item", qml: "import QtQuick 2.0; Item {}" },
];
}
function test_fromQml(data) {
var object = createTemporaryQmlObject(data.qml, testCase);
verify(object);
object.objectName = data.tag + "FromQml";
compare(findChild(testCase, object.objectName), object);
createdObjectNames.push(object.objectName);
// Create an object and destroy it early. It should be
// removed from TestCase's list of temporary objects
// as soon as it's destroyed.
var manuallyDestroyedObject = createTemporaryQmlObject(data.qml, testCase);
verify(manuallyDestroyedObject);
var manuallyDestroyedObjectName = data.tag + "FromQmlShortLived";
manuallyDestroyedObject.objectName = manuallyDestroyedObjectName;
compare(findChild(testCase, manuallyDestroyedObjectName), manuallyDestroyedObject);
manuallyDestroyedObject.destroy();
wait(0);
verify(!findChild(testCase, manuallyDestroyedObjectName));
}
Component {
id: objectComponent
QtObject {}
}
Component {
id: itemComponent
Item {}
}
Component {
id: windowComponent
Window {}
}
function test_fromComponent_data() {
return [
{ tag: "QtObject", component: objectComponent },
{ tag: "Item", component: itemComponent },
{ tag: "Window", component: windowComponent },
];
}
function test_fromComponent(data) {
var object = createTemporaryObject(data.component, testCase);
verify(object);
object.objectName = data.tag + "FromComponent";
compare(findChild(testCase, object.objectName), object);
if (object.hasOwnProperty("contentItem"))
object.contentItem.objectName = "WindowContentItemFromComponent";
createdObjectNames.push(object.objectName);
// Create an object and destroy it early. It should be
// removed from TestCase's list of temporary objects
// as soon as it's destroyed.
var manuallyDestroyedObject = createTemporaryObject(data.component, testCase);
verify(manuallyDestroyedObject);
var manuallyDestroyedObjectName = data.tag + "FromComponentShortLived";
manuallyDestroyedObject.objectName = manuallyDestroyedObjectName;
compare(findChild(testCase, manuallyDestroyedObjectName), manuallyDestroyedObject);
manuallyDestroyedObject.destroy();
wait(0);
verify(!findChild(testCase, manuallyDestroyedObjectName));
}
function test_fromComponentParent_data() {
return [
{ tag: "omit", expectedParent: null },
{ tag: "undefined", parent: undefined, expectedParent: null },
{ tag: "null", parent: null, expectedParent: null },
{ tag: "1", parent: 1, expectedParent: null,
ignoreWarning: /.*Unsuitable arguments passed to createObject.*/ },
{ tag: "testCase", parent: testCase, expectedParent: testCase }
];
}
// Tests that an invalid or missing parent argument results in a parentless object.
// This is the same behavior as displayed by component.createObject().
function test_fromComponentParent(data) {
// ignoreWarning takes precedence over failOnWarning (which we call in init()).
if (data.hasOwnProperty("ignoreWarning"))
ignoreWarning(data.ignoreWarning)
var object = data.hasOwnProperty("parent")
? createTemporaryObject(itemComponent, data.parent)
: createTemporaryObject(itemComponent);
verify(object);
compare(object.parent, data.expectedParent);
object.objectName = data.tag + "FromComponentOmitParent";
if (object.parent) {
compare(findChild(testCase, object.objectName), object);
createdObjectNames.push(object.objectName);
} else {
object.Component.destruction.connect(function() {
var indexOfObject = createdParentlessObjects.indexOf(object);
createdParentlessObjects.splice(indexOfObject, 1);
});
createdParentlessObjects.push(object);
}
}
}
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