From 31467e8649979d06ea2f676768016e6a147eadb9 Mon Sep 17 00:00:00 2001
From: Martin Jones <martin.jones@nokia.com>
Date: Tue, 6 Mar 2012 18:03:33 +1000
Subject: Allow threaded compilation in an async Loader

Enables threaded compilation for a Loader "source".

Change-Id: I2d60a3ace07aab58f3b8f069e45a2864178c959f
Reviewed-by: Chris Adams <christopher.adams@nokia.com>
---
 tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)

(limited to 'tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp')

diff --git a/tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp b/tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp
index 603c091a03..10181aa9b8 100644
--- a/tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp
+++ b/tests/auto/qml/qqmlcomponent/tst_qqmlcomponent.cpp
@@ -45,8 +45,14 @@
 #include <QtQml/qqmlcomponent.h>
 #include <QtQml/qqmlproperty.h>
 #include <QtQml/qqmlincubator.h>
+#include <QtQuick>
+#include <QtQuick/private/qquickrectangle_p.h>
+#include <QtQuick/private/qquickmousearea_p.h>
 #include <qcolor.h>
 #include "../../shared/util.h"
+#include "testhttpserver.h"
+
+#define SERVER_PORT 14450
 
 class MyIC : public QObject, public QQmlIncubationController
 {
@@ -59,6 +65,37 @@ protected:
     }
 };
 
+class ComponentWatcher : public QObject
+{
+    Q_OBJECT
+public:
+    ComponentWatcher(QQmlComponent *comp) : loading(0), error(0), ready(0) {
+        connect(comp, SIGNAL(statusChanged(QQmlComponent::Status)),
+                this, SLOT(statusChanged(QQmlComponent::Status)));
+    }
+
+    int loading;
+    int error;
+    int ready;
+
+public slots:
+    void statusChanged(QQmlComponent::Status status) {
+        switch (status) {
+        case QQmlComponent::Loading:
+            ++loading;
+            break;
+        case QQmlComponent::Error:
+            ++error;
+            break;
+        case QQmlComponent::Ready:
+            ++ready;
+            break;
+        default:
+            break;
+        }
+    }
+};
+
 class tst_qqmlcomponent : public QQmlDataTest
 {
     Q_OBJECT
@@ -72,6 +109,8 @@ private slots:
     void qmlCreateObjectWithProperties();
     void qmlIncubateObject();
     void qmlCreateParentReference();
+    void async();
+    void asyncHierarchy();
 
 private:
     QQmlEngine engine;
@@ -213,6 +252,68 @@ void tst_qqmlcomponent::qmlCreateParentReference()
     QCOMPARE(warnings.count(), 0);
 }
 
+void tst_qqmlcomponent::async()
+{
+    TestHTTPServer server(SERVER_PORT);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlComponent component(&engine);
+    ComponentWatcher watcher(&component);
+    component.loadUrl(QUrl("http://127.0.0.1:14450/TestComponent.qml"), QQmlComponent::Asynchronous);
+    QCOMPARE(watcher.loading, 1);
+    QTRY_VERIFY(component.isReady());
+    QCOMPARE(watcher.ready, 1);
+    QCOMPARE(watcher.error, 0);
+
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    delete object;
+}
+
+void tst_qqmlcomponent::asyncHierarchy()
+{
+    TestHTTPServer server(SERVER_PORT);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    // ensure that the item hierarchy is compiled correctly.
+    QQmlComponent component(&engine);
+    ComponentWatcher watcher(&component);
+    component.loadUrl(QUrl("http://127.0.0.1:14450/TestComponent.2.qml"), QQmlComponent::Asynchronous);
+    QCOMPARE(watcher.loading, 1);
+    QTRY_VERIFY(component.isReady());
+    QCOMPARE(watcher.ready, 1);
+    QCOMPARE(watcher.error, 0);
+
+    QObject *root = component.create();
+    QVERIFY(root != 0);
+
+    // ensure that the parent-child relationship hierarchy is correct
+    QQuickItem *c1 = root->findChild<QQuickItem*>("c1", Qt::FindDirectChildrenOnly);
+    QVERIFY(c1);
+    QQuickItem *c1c1 = c1->findChild<QQuickItem*>("c1c1", Qt::FindDirectChildrenOnly);
+    QVERIFY(c1c1);
+    QQuickItem *c1c2 = c1->findChild<QQuickItem*>("c1c2", Qt::FindDirectChildrenOnly);
+    QVERIFY(c1c2);
+    QQuickRectangle *c1c2c3 = c1c2->findChild<QQuickRectangle*>("c1c2c3", Qt::FindDirectChildrenOnly);
+    QVERIFY(c1c2c3);
+    QQuickItem *c2 = root->findChild<QQuickItem*>("c2", Qt::FindDirectChildrenOnly);
+    QVERIFY(c2);
+    QQuickRectangle *c2c1 = c2->findChild<QQuickRectangle*>("c2c1", Qt::FindDirectChildrenOnly);
+    QVERIFY(c2c1);
+    QQuickMouseArea *c2c1c1 = c2c1->findChild<QQuickMouseArea*>("c2c1c1", Qt::FindDirectChildrenOnly);
+    QVERIFY(c2c1c1);
+    QQuickItem *c2c1c2 = c2c1->findChild<QQuickItem*>("c2c1c2", Qt::FindDirectChildrenOnly);
+    QVERIFY(c2c1c2);
+
+    // ensure that values and bindings are assigned correctly
+    QVERIFY(root->property("success").toBool());
+
+    delete root;
+}
+
 QTEST_MAIN(tst_qqmlcomponent)
 
 #include "tst_qqmlcomponent.moc"
-- 
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