Merge remote-tracking branch 'origin/4.13' into master

 Conflicts:
	CMakeLists.txt

Change-Id: I799060da2cb299bb0c49a3da3530fad18427a23c

7 files changed, 124 insertions, 0 deletions

diff --git a/tests/auto/utils/CMakeLists.txt b/tests/auto/utils/CMakeLists.txt
index 74f1d6f819..1b96a980f0 100644
--- a/tests/auto/utils/CMakeLists.txt
+++ b/tests/auto/utils/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_subdirectory(ansiescapecodehandler)
 add_subdirectory(fileutils)
 add_subdirectory(fuzzymatcher)
+add_subdirectory(persistentsettings)
 add_subdirectory(settings)
 add_subdirectory(stringutils)
 add_subdirectory(templateengine)
diff --git a/tests/auto/utils/persistentsettings/CMakeLists.txt b/tests/auto/utils/persistentsettings/CMakeLists.txt
new file mode 100644
index 0000000000..2991459961
--- /dev/null
+++ b/tests/auto/utils/persistentsettings/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_qtc_test(tst_utils_persistentsettings
+  DEPENDS Utils
+  SOURCES tst_persistentsettings.cpp
+)
diff --git a/tests/auto/utils/persistentsettings/persistentsettings.pro b/tests/auto/utils/persistentsettings/persistentsettings.pro
new file mode 100644
index 0000000000..3bd645a586
--- /dev/null
+++ b/tests/auto/utils/persistentsettings/persistentsettings.pro
@@ -0,0 +1,4 @@
+QTC_LIB_DEPENDS += utils
+include(../../qttest.pri)
+
+SOURCES += tst_persistentsettings.cpp
diff --git a/tests/auto/utils/persistentsettings/persistentsettings.qbs b/tests/auto/utils/persistentsettings/persistentsettings.qbs
new file mode 100644
index 0000000000..8b8d8a6c23
--- /dev/null
+++ b/tests/auto/utils/persistentsettings/persistentsettings.qbs
@@ -0,0 +1,7 @@
+import qbs
+
+QtcAutotest {
+    name: "PersistentSettings autotest"
+    Depends { name: "Utils" }
+    files: "tst_persistentsettings.cpp"
+}
diff --git a/tests/auto/utils/persistentsettings/tst_persistentsettings.cpp b/tests/auto/utils/persistentsettings/tst_persistentsettings.cpp
new file mode 100644
index 0000000000..bd965523f2
--- /dev/null
+++ b/tests/auto/utils/persistentsettings/tst_persistentsettings.cpp
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include <utils/persistentsettings.h>
+
+#include <QTemporaryDir>
+
+#include <QtTest>
+
+using namespace Utils;
+
+class PersistentSettingsTest : public QObject
+{
+    Q_OBJECT
+public:
+    PersistentSettingsTest() = default;
+
+private slots:
+    void tst_readwrite();
+};
+
+static const QVariantMap generateData()
+{
+    QVariantMap result;
+    QByteArray barr("I am a byte array.");
+    QString str("I am a string.");
+    QColor color("#8b00d1");
+    QRect rect(0, 0, 400, 600);
+    QRect rect2(10, 10, 40, 40);
+    QVariantList varList{barr, color, rect2};
+    result.insert("barr", barr);
+    result.insert("str", str);
+    result.insert("color", color);
+    result.insert("rect", rect);
+    result.insert("varList", varList);
+    return result;
+}
+
+void PersistentSettingsTest::tst_readwrite()
+{
+    QTemporaryDir tmpDir("qtc_test_persistentXXXXXX");
+    tmpDir.setAutoRemove(false);
+    const QFileInfo fi(QDir(tmpDir.path()), "settings.xml");
+    qDebug() << "using" << fi.absoluteFilePath();
+    const FilePath filePath = FilePath::fromFileInfo(fi);
+    PersistentSettingsWriter writer(filePath, "Narf");
+    const QVariantMap originalData = generateData();
+    QString error;
+    bool success = writer.save(originalData, &error);
+    QVERIFY2(success, error.toLocal8Bit());
+
+    // verify written data
+    PersistentSettingsReader reader;
+    success = reader.load(filePath);
+    QVERIFY(success);
+
+    const QVariantMap restored = reader.restoreValues();
+    QCOMPARE(restored.size(), originalData.size());
+    auto restoredEnd = restored.end();
+    for (auto it = originalData.cbegin(), end = originalData.cend(); it != end; ++it) {
+        auto found = restored.find(it.key());
+        QVERIFY(found != restoredEnd);
+        QVERIFY(found.value().isValid());
+        if (it.value().type() == QVariant::List) {
+            const QVariantList origList = it.value().toList();
+            const QVariantList foundList = found.value().toList();
+
+            QCOMPARE(foundList.size(), origList.size());
+            for (int i = 0, vEnd = foundList.size(); i < vEnd; ++i) {
+                if (foundList.at(i).type() == QVariant::Rect)
+                    qDebug() << foundList.at(i).toRect() << origList.at(i).toRect();
+                QCOMPARE(foundList.at(i), origList.at(i));
+            }
+        }
+        if (it.value().type() == QVariant::Rect)
+            qDebug() << found.value().toRect() << "vs" << it.value().toRect();
+        QCOMPARE(found.value(), it.value());
+    }
+    tmpDir.setAutoRemove(!QTest::currentTestFailed());
+}
+
+QTEST_MAIN(PersistentSettingsTest)
+
+#include "tst_persistentsettings.moc"
diff --git a/tests/auto/utils/utils.pro b/tests/auto/utils/utils.pro
index 158b7c12e5..1a96edbfa0 100644
--- a/tests/auto/utils/utils.pro
+++ b/tests/auto/utils/utils.pro
@@ -4,6 +4,7 @@ SUBDIRS = \
     fileutils \
     ansiescapecodehandler \
     fuzzymatcher \
+    persistentsettings \
     settings \
     stringutils \
     templateengine \
diff --git a/tests/auto/utils/utils.qbs b/tests/auto/utils/utils.qbs
index edab157ae0..e3e136305a 100644
--- a/tests/auto/utils/utils.qbs
+++ b/tests/auto/utils/utils.qbs
@@ -6,6 +6,7 @@ Project {
         "fileutils/fileutils.qbs",
         "ansiescapecodehandler/ansiescapecodehandler.qbs",
         "fuzzymatcher/fuzzymatcher.qbs",
+        "persistentsettings/persistentsettings.qbs",
         "settings/settings.qbs",
         "stringutils/stringutils.qbs",
         "templateengine/templateengine.qbs",