From ae981f224de9d2a24bfb1547e2049b6ccd9fc4ac Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@digia.com>
Date: Thu, 30 Oct 2014 10:59:11 +0100
Subject: Add conversion between QVariantHash and QJsonObject

Adds automatic conversion from QVariants with a QVariantHash to
QJsonValue and explicit methods for conversion between QVariantHash
and QJsonObject.

[ChangeLog][QtCore][QJsonObject] Added conversion to and from QVariantHash

Change-Id: I140ef881463acabaab2648e28209487d8ad18e0d
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 tests/auto/corelib/json/tst_qtjson.cpp | 42 ++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'tests/auto/corelib')

diff --git a/tests/auto/corelib/json/tst_qtjson.cpp b/tests/auto/corelib/json/tst_qtjson.cpp
index 56a5a28c50..997ceaf7b9 100644
--- a/tests/auto/corelib/json/tst_qtjson.cpp
+++ b/tests/auto/corelib/json/tst_qtjson.cpp
@@ -90,7 +90,9 @@ private Q_SLOTS:
 
     void fromVariant();
     void fromVariantMap();
+    void fromVariantHash();
     void toVariantMap();
+    void toVariantHash();
     void toVariantList();
 
     void toJson();
@@ -1165,6 +1167,17 @@ void tst_QtJson::fromVariantMap()
     QCOMPARE(array.at(3).toString(), QLatin1String("foo"));
 }
 
+void tst_QtJson::fromVariantHash()
+{
+    QVariantHash map;
+    map.insert(QLatin1String("key1"), QLatin1String("value1"));
+    map.insert(QLatin1String("key2"), QLatin1String("value2"));
+    QJsonObject object = QJsonObject::fromVariantHash(map);
+    QCOMPARE(object.size(), 2);
+    QCOMPARE(object.value(QLatin1String("key1")), QJsonValue(QLatin1String("value1")));
+    QCOMPARE(object.value(QLatin1String("key2")), QJsonValue(QLatin1String("value2")));
+}
+
 void tst_QtJson::toVariantMap()
 {
     QCOMPARE(QMetaType::Type(QJsonValue(QJsonObject()).toVariant().type()), QMetaType::QVariantMap); // QTBUG-32524
@@ -1196,6 +1209,35 @@ void tst_QtJson::toVariantMap()
     QCOMPARE(list.at(3), QVariant());
 }
 
+void tst_QtJson::toVariantHash()
+{
+    QJsonObject object;
+    QVariantHash hash = object.toVariantHash();
+    QVERIFY(hash.isEmpty());
+
+    object.insert("Key", QString("Value"));
+    object.insert("null", QJsonValue());
+    QJsonArray array;
+    array.append(true);
+    array.append(999.);
+    array.append(QLatin1String("string"));
+    array.append(QJsonValue());
+    object.insert("Array", array);
+
+    hash = object.toVariantHash();
+
+    QCOMPARE(hash.size(), 3);
+    QCOMPARE(hash.value("Key"), QVariant(QString("Value")));
+    QCOMPARE(hash.value("null"), QVariant());
+    QCOMPARE(hash.value("Array").type(), QVariant::List);
+    QVariantList list = hash.value("Array").toList();
+    QCOMPARE(list.size(), 4);
+    QCOMPARE(list.at(0), QVariant(true));
+    QCOMPARE(list.at(1), QVariant(999.));
+    QCOMPARE(list.at(2), QVariant(QLatin1String("string")));
+    QCOMPARE(list.at(3), QVariant());
+}
+
 void tst_QtJson::toVariantList()
 {
     QCOMPARE(QMetaType::Type(QJsonValue(QJsonArray()).toVariant().type()), QMetaType::QVariantList); // QTBUG-32524
-- 
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