From dbcc2e7d56fca7cfe9209d1cb5b0640a0d3203d0 Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Fri, 3 Sep 2021 14:35:26 +0200
Subject: Use value type providers in metaTypeFromJS

Task-number: QTBUG-96144
Change-Id: If12f669ae33bb8ae4768ca79e4ca985f70a2651d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 9d9df8073dcee685ce47074e93022e3e2b75b2b8)
---
 tests/auto/qml/qqmlengine/tst_qqmlengine.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'tests/auto')

diff --git a/tests/auto/qml/qqmlengine/tst_qqmlengine.cpp b/tests/auto/qml/qqmlengine/tst_qqmlengine.cpp
index e1dff63e03..e74be6929c 100644
--- a/tests/auto/qml/qqmlengine/tst_qqmlengine.cpp
+++ b/tests/auto/qml/qqmlengine/tst_qqmlengine.cpp
@@ -91,6 +91,7 @@ private slots:
     void listWrapperAsListReference();
     void attachedObjectAsObject();
     void listPropertyAsQJSValue();
+    void stringToColor();
 
 public slots:
     QObject *createAQObjectForOwnershipTest ()
@@ -1410,6 +1411,31 @@ void tst_qqmlengine::listPropertyAsQJSValue()
     QCOMPARE(prop.at(&prop, 0), &c);
 }
 
+void tst_qqmlengine::stringToColor()
+{
+    QQmlEngine engine;
+
+    // Make it import QtQuick, so that color becomes available.
+    QQmlComponent c(&engine);
+    c.setData("import QtQuick\nItem {}", QUrl());
+    QVERIFY(c.isReady());
+    QScopedPointer<QObject> o(c.create());
+
+    const QMetaType metaType(QMetaType::QColor);
+    QVariant color(metaType);
+    QVERIFY(engine.handle()->metaTypeFromJS(
+                engine.handle()->newString(QStringLiteral("#abcdef"))->asReturnedValue(),
+                metaType, color.data()));
+    QVERIFY(color.isValid());
+    QCOMPARE(color.metaType(), metaType);
+
+    QVariant variant(QStringLiteral("#abcdef"));
+    QVERIFY(variant.convert(metaType));
+    QCOMPARE(variant.metaType(), metaType);
+
+    QCOMPARE(color, variant);
+}
+
 QTEST_MAIN(tst_qqmlengine)
 
 #include "tst_qqmlengine.moc"
-- 
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