Add support for propagating palettes

Change-Id: Icd965d8a79f022f4375e2134621cbc3897014015
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 182 insertions, 0 deletions

diff --git a/tests/auto/palette/tst_palette.cpp b/tests/auto/palette/tst_palette.cpp
new file mode 100644
index 00000000..b372c3dc
--- /dev/null
+++ b/tests/auto/palette/tst_palette.cpp
@@ -0,0 +1,182 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/qtest.h>
+#include "../shared/visualtestutil.h"
+
+#include <QtGui/qpalette.h>
+#include <QtQml/qqmlengine.h>
+#include <QtQml/qqmlcomponent.h>
+#include <QtQuickTemplates2/private/qquickapplicationwindow_p.h>
+#include <QtQuickTemplates2/private/qquickcontrol_p.h>
+#include <QtQuickTemplates2/private/qquickpopup_p.h>
+
+using namespace QQuickVisualTestUtil;
+
+class tst_palette : public QQmlDataTest
+{
+    Q_OBJECT
+
+private slots:
+    void palette_data();
+    void palette();
+
+    void inheritance_data();
+    void inheritance();
+};
+
+void tst_palette::palette_data()
+{
+    QTest::addColumn<QString>("testFile");
+    QTest::addColumn<QPalette>("expectedPalette");
+
+    QTest::newRow("Control") << "palette-control-default.qml" << QPalette();
+    QTest::newRow("AppWindow") << "palette-appwindow-default.qml" << QPalette();
+    QTest::newRow("Popup") << "palette-popup-default.qml" << QPalette();
+
+    QPalette customPalette;
+    customPalette.setColor(QPalette::AlternateBase, QColor("aqua"));
+    customPalette.setColor(QPalette::Base, QColor("azure"));
+    customPalette.setColor(QPalette::BrightText, QColor("beige"));
+    customPalette.setColor(QPalette::Button, QColor("bisque"));
+    customPalette.setColor(QPalette::ButtonText, QColor("chocolate"));
+    customPalette.setColor(QPalette::Dark, QColor("coral"));
+    customPalette.setColor(QPalette::Highlight, QColor("crimson"));
+    customPalette.setColor(QPalette::HighlightedText, QColor("fuchsia"));
+    customPalette.setColor(QPalette::Light, QColor("gold"));
+    customPalette.setColor(QPalette::Link, QColor("indigo"));
+    customPalette.setColor(QPalette::LinkVisited, QColor("ivory"));
+    customPalette.setColor(QPalette::Mid, QColor("khaki"));
+    customPalette.setColor(QPalette::Midlight, QColor("lavender"));
+    customPalette.setColor(QPalette::Shadow, QColor("linen"));
+    customPalette.setColor(QPalette::Text, QColor("moccasin"));
+    customPalette.setColor(QPalette::ToolTipBase, QColor("navy"));
+    customPalette.setColor(QPalette::ToolTipText, QColor("orchid"));
+    customPalette.setColor(QPalette::Window, QColor("plum"));
+    customPalette.setColor(QPalette::WindowText, QColor("salmon"));
+
+    QTest::newRow("Control:custom") << "palette-control-custom.qml" << customPalette;
+    QTest::newRow("AppWindow:custom") << "palette-appwindow-custom.qml" << customPalette;
+    QTest::newRow("Popup:custom") << "palette-popup-custom.qml" << customPalette;
+}
+
+void tst_palette::palette()
+{
+    QFETCH(QString, testFile);
+    QFETCH(QPalette, expectedPalette);
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.loadUrl(testFileUrl(testFile));
+
+    QScopedPointer<QObject> object(component.create());
+    QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
+
+    QVariant var = object->property("palette");
+    QVERIFY(var.isValid());
+
+    QPalette actualPalette = var.value<QPalette>();
+    QCOMPARE(actualPalette, expectedPalette);
+}
+
+void tst_palette::inheritance_data()
+{
+    QTest::addColumn<QString>("testFile");
+
+    QTest::newRow("Control") << "inheritance-control.qml";
+    QTest::newRow("Popup") << "inheritance-popup.qml";
+}
+
+void tst_palette::inheritance()
+{
+    QFETCH(QString, testFile);
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.loadUrl(testFileUrl(testFile));
+
+    QScopedPointer<QQuickApplicationWindow> window(qobject_cast<QQuickApplicationWindow *>(component.create()));
+    QVERIFY2(!window.isNull(), qPrintable(component.errorString()));
+
+    QObject *control = window->property("control").value<QObject *>();
+    QObject *child = window->property("child").value<QObject *>();
+    QObject *grandChild = window->property("grandChild").value<QObject *>();
+    QVERIFY(control && child && grandChild);
+
+    QCOMPARE(window->palette(), QPalette());
+
+    QCOMPARE(control->property("palette").value<QPalette>(), QPalette());
+    QCOMPARE(child->property("palette").value<QPalette>(), QPalette());
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), QPalette());
+
+    QPalette childPalette;
+    childPalette.setColor(QPalette::Base, Qt::red);
+    childPalette.setColor(QPalette::Text, Qt::green);
+    childPalette.setColor(QPalette::Button, Qt::blue);
+    child->setProperty("palette", childPalette);
+    QCOMPARE(child->property("palette").value<QPalette>(), childPalette);
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), childPalette);
+
+    QPalette grandChildPalette(childPalette);
+    grandChildPalette.setColor(QPalette::Base, Qt::cyan);
+    grandChildPalette.setColor(QPalette::Mid, Qt::magenta);
+    grandChild->setProperty("palette", grandChildPalette);
+    QCOMPARE(child->property("palette").value<QPalette>(), childPalette);
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), grandChildPalette);
+
+    QPalette windowPalette;
+    windowPalette.setColor(QPalette::Window, Qt::gray);
+    window->setPalette(windowPalette);
+    QCOMPARE(window->palette(), windowPalette);
+    QCOMPARE(control->property("palette").value<QPalette>(), windowPalette);
+
+    childPalette.setColor(QPalette::Window, Qt::gray);
+    QCOMPARE(child->property("palette").value<QPalette>(), childPalette);
+
+    grandChildPalette.setColor(QPalette::Window, Qt::gray);
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), grandChildPalette);
+
+    child->setProperty("palette", QVariant());
+    QCOMPARE(child->property("palette").value<QPalette>(), windowPalette);
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), grandChildPalette);
+
+    grandChild->setProperty("palette", QVariant());
+    QCOMPARE(grandChild->property("palette").value<QPalette>(), windowPalette);
+}
+
+QTEST_MAIN(tst_palette)
+
+#include "tst_palette.moc"