Restructure tests in preparation for merging into qtdeclarative

Task-number: QTBUG-95173
Change-Id: I541dc26cf2cdd6f2640824f693f7d059445367d9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

20 files changed, 300 insertions, 0 deletions

diff --git a/tests/auto/quickcontrols2/qquickstyle/CMakeLists.txt b/tests/auto/quickcontrols2/qquickstyle/CMakeLists.txt
new file mode 100644
index 0000000000..6295fb4e12
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/CMakeLists.txt
@@ -0,0 +1,67 @@
+# Generated from qquickstyle.pro.
+
+#####################################################################
+## tst_qquickstyle Test:
+#####################################################################
+
+# Collect test data
+file(GLOB_RECURSE test_data_glob
+    RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/data/*)
+list(APPEND test_data ${test_data_glob})
+
+qt_internal_add_test(tst_qquickstyle
+    SOURCES
+        ../shared/qtest_quickcontrols.h
+        ../shared/util.cpp ../shared/util.h
+        ../shared/visualtestutil.cpp ../shared/visualtestutil.h
+        tst_qquickstyle.cpp
+    DEFINES
+        QQC2_IMPORT_PATH=\\\"${CMAKE_CURRENT_SOURCE_DIR}/../../../../src\\\"
+    LIBRARIES
+        Qt::CorePrivate
+        Qt::GuiPrivate
+        Qt::QuickControls2Private
+    PUBLIC_LIBRARIES
+        Qt::CorePrivate
+        Qt::Gui
+        Qt::GuiPrivate
+        Qt::QmlPrivate
+        Qt::QuickControls2
+        Qt::QuickControls2Private
+        Qt::QuickPrivate
+        Qt::QuickTemplates2Private
+        Qt::QuickTest
+        Qt::TestPrivate
+    TESTDATA ${test_data}
+)
+
+# Resources:
+set(qmake_custom_resource_files
+    "data/Custom/Label.qml"
+    "data/Custom/qmldir"
+)
+
+qt_internal_add_resource(tst_qquickstyle "qmake_custom"
+    PREFIX
+        "/"
+    FILES
+        ${qmake_custom_resource_files}
+)
+
+
+#### Keys ignored in scope 1:.:.:qquickstyle.pro:<TRUE>:
+# OTHER_FILES = "data/CmdLineArgStyle/Control.qml" "data/CmdLineArgStyle/qmldir" "data/EnvVarStyle/Control.qml" "data/EnvVarStyle/qmldir" "data/EnvVarFallbackStyle/Control.qml" "data/EnvVarFallbackStyle/qmldir"
+
+## Scopes:
+#####################################################################
+
+qt_internal_extend_target(tst_qquickstyle CONDITION ANDROID OR IOS
+    DEFINES
+        QT_QMLTEST_DATADIR=\\\":/data\\\"
+)
+
+qt_internal_extend_target(tst_qquickstyle CONDITION NOT ANDROID AND NOT IOS
+    DEFINES
+        QT_QMLTEST_DATADIR=\\\"${CMAKE_CURRENT_SOURCE_DIR}/data\\\"
+)
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/Control.qml b/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/Control.qml
new file mode 100644
index 0000000000..744dcd8f08
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/Control.qml
@@ -0,0 +1,2 @@
+import QtQuick.Templates as T
+T.Label {}
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/qmldir b/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/qmldir
new file mode 100644
index 0000000000..c2cc85c263
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/CmdLineArgStyle/qmldir
@@ -0,0 +1,2 @@
+module CmdLineArgStyle
+Control 1.0 Control.qml
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/Custom/Label.qml b/tests/auto/quickcontrols2/qquickstyle/data/Custom/Label.qml
new file mode 100644
index 0000000000..744dcd8f08
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/Custom/Label.qml
@@ -0,0 +1,2 @@
+import QtQuick.Templates as T
+T.Label {}
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/Custom/qmldir b/tests/auto/quickcontrols2/qquickstyle/data/Custom/qmldir
new file mode 100644
index 0000000000..08de6fa804
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/Custom/qmldir
@@ -0,0 +1,2 @@
+module Custom
+Label 1.0 Label.qml
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/Control.qml b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/Control.qml
new file mode 100644
index 0000000000..744dcd8f08
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/Control.qml
@@ -0,0 +1,2 @@
+import QtQuick.Templates as T
+T.Label {}
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/qmldir b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/qmldir
new file mode 100644
index 0000000000..bebd8e07c6
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarFallbackStyle/qmldir
@@ -0,0 +1,2 @@
+module EnvVarFallbackStyle
+Control 1.0 Control.qml
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/Control.qml b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/Control.qml
new file mode 100644
index 0000000000..744dcd8f08
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/Control.qml
@@ -0,0 +1,2 @@
+import QtQuick.Templates as T
+T.Label {}
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/qmldir b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/qmldir
new file mode 100644
index 0000000000..42223a1930
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/EnvVarStyle/qmldir
@@ -0,0 +1,2 @@
+module EnvVarStyle
+Control 1.0 Control.qml
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/basic.conf b/tests/auto/quickcontrols2/qquickstyle/data/basic.conf
new file mode 100644
index 0000000000..17ef59ee02
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/basic.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Basic
+
+[Basic]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/custom.conf b/tests/auto/quickcontrols2/qquickstyle/data/custom.conf
new file mode 100644
index 0000000000..ac79338ce5
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/custom.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Custom
+
+[Custom]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/dependencies.qml b/tests/auto/quickcontrols2/qquickstyle/data/dependencies.qml
new file mode 100644
index 0000000000..280cfd2962
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/dependencies.qml
@@ -0,0 +1,4 @@
+import QtQuick
+import QtQuick.Controls
+
+Control { }
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/designer/ButtonSpecifics.qml b/tests/auto/quickcontrols2/qquickstyle/data/designer/ButtonSpecifics.qml
new file mode 100644
index 0000000000..21226ed2a7
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/designer/ButtonSpecifics.qml
@@ -0,0 +1,3 @@
+import HelperWidgets
+
+ButtonSection { }
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/dummy.dSYM/empty b/tests/auto/quickcontrols2/qquickstyle/data/dummy.dSYM/empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/dummy.dSYM/empty
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/dummyStyles/DummyStyle/Button.qml b/tests/auto/quickcontrols2/qquickstyle/data/dummyStyles/DummyStyle/Button.qml
new file mode 100644
index 0000000000..dcacc01140
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/dummyStyles/DummyStyle/Button.qml
@@ -0,0 +1,2 @@
+import QtQuick.Templates as T
+T.Button { }
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/fusion.conf b/tests/auto/quickcontrols2/qquickstyle/data/fusion.conf
new file mode 100644
index 0000000000..1f343e656f
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/fusion.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Fusion
+
+[Fusion]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/imagine.conf b/tests/auto/quickcontrols2/qquickstyle/data/imagine.conf
new file mode 100644
index 0000000000..919bbcf09e
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/imagine.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Imagine
+
+[Imagine]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/material.conf b/tests/auto/quickcontrols2/qquickstyle/data/material.conf
new file mode 100644
index 0000000000..27c7931a92
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/material.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Material
+
+[Material]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/data/universal.conf b/tests/auto/quickcontrols2/qquickstyle/data/universal.conf
new file mode 100644
index 0000000000..a5ac3ca3f0
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/data/universal.conf
@@ -0,0 +1,6 @@
+[Controls]
+Style=Universal
+
+[Universal]
+Font\PixelSize=3
+Palette\WindowText=#ff0000
diff --git a/tests/auto/quickcontrols2/qquickstyle/tst_qquickstyle.cpp b/tests/auto/quickcontrols2/qquickstyle/tst_qquickstyle.cpp
new file mode 100644
index 0000000000..9725905160
--- /dev/null
+++ b/tests/auto/quickcontrols2/qquickstyle/tst_qquickstyle.cpp
@@ -0,0 +1,172 @@
+/****************************************************************************
+**
+** 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 <QtQml/qqmlengine.h>
+#include <QtQml/qqmlcomponent.h>
+#include <QtQuickControls2/qquickstyle.h>
+#include <QtQuickControls2/private/qquickstyle_p.h>
+#include <QtQuickTemplates2/private/qquicklabel_p.h>
+#include <QtQuickTemplates2/private/qquicklabel_p_p.h>
+#include <QtQuickTemplates2/private/qquicktheme_p.h>
+#include <QtGui/private/qguiapplication_p.h>
+
+#include "../shared/util.h"
+
+class tst_QQuickStyle : public QQmlDataTest
+{
+    Q_OBJECT
+
+private slots:
+    void cleanup();
+    void lookup();
+    void configurationFile_data();
+    void configurationFile();
+    void commandLineArgument();
+    void environmentVariables();
+
+private:
+    Q_REQUIRED_RESULT bool loadControls();
+    void unloadControls();
+};
+
+void tst_QQuickStyle::cleanup()
+{
+    unloadControls();
+
+    QGuiApplicationPrivate::styleOverride.clear();
+    qunsetenv("QT_QUICK_CONTROLS_STYLE");
+    qunsetenv("QT_QUICK_CONTROLS_FALLBACK_STYLE");
+    qunsetenv("QT_QUICK_CONTROLS_CONF");
+}
+
+bool tst_QQuickStyle::loadControls()
+{
+    QQmlEngine engine;
+    engine.addImportPath(dataDirectory());
+    QQmlComponent component(&engine);
+    component.setData("import QtQuick; import QtQuick.Controls; Control { }", QUrl());
+
+    QScopedPointer<QObject> object(component.create());
+    if (object.isNull()) {
+        qWarning() << component.errorString();
+        return false;
+    }
+    return true;
+}
+
+void tst_QQuickStyle::unloadControls()
+{
+    qmlClearTypeRegistrations();
+}
+
+void tst_QQuickStyle::lookup()
+{
+    QQuickStyle::setStyle("Material");
+    QCOMPARE(QQuickStyle::name(), QString("Material"));
+
+    QVERIFY(loadControls());
+
+    // The font size for editors in the (default) Normal variant is 16.
+    // If this is wrong, the style plugin may not have been loaded.
+    QCOMPARE(QQuickTheme::instance()->font(QQuickTheme::TextArea).pixelSize(), 16);
+
+    QCOMPARE(QQuickStyle::name(), QString("Material"));
+}
+
+void tst_QQuickStyle::configurationFile_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<QString>("expectedStyle");
+
+    QTest::newRow("Basic") << "basic.conf" << "Basic";
+    QTest::newRow("Fusion") << "fusion.conf" << "Fusion";
+    QTest::newRow("Imagine") << "imagine.conf" << "Imagine";
+    QTest::newRow("Material") << "material.conf" << "Material";
+    QTest::newRow("Universal") << "universal.conf" << "Universal";
+    QTest::newRow("Custom") << "custom.conf" << "Custom";
+}
+
+void tst_QQuickStyle::configurationFile()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QString, expectedStyle);
+
+    qputenv("QT_QUICK_CONTROLS_CONF", testFile(fileName).toLocal8Bit());
+
+    // Load a control. The import causes the configuration file to be read.
+    QQmlEngine engine;
+    engine.addImportPath(":/data");
+    QQmlComponent labelComponent(&engine);
+    labelComponent.setData("import QtQuick; import QtQuick.Controls; Label {}", QUrl());
+
+    QScopedPointer<QObject> object(labelComponent.create());
+    QVERIFY2(!object.isNull(), qPrintable(labelComponent.errorString()));
+
+    QCOMPARE(QQuickStyle::name(), expectedStyle);
+    QVERIFY(!QQuickStylePrivate::isUsingDefaultStyle());
+
+    // Test that fonts and palettes specified in configuration files are respected.
+    QQuickLabel *label = qobject_cast<QQuickLabel *>(object.data());
+    QVERIFY(label);
+    // Make it small so that there's less possibility for the default/system
+    // pixel size to match it and give us false positives.
+    QCOMPARE(label->font().pixelSize(), 3);
+    QCOMPARE(QQuickLabelPrivate::get(label)->palette()->windowText(), Qt::red);
+}
+
+void tst_QQuickStyle::commandLineArgument()
+{
+    QGuiApplicationPrivate::styleOverride = "CmdLineArgStyle";
+
+    QVERIFY(loadControls());
+
+    QCOMPARE(QQuickStyle::name(), QString("CmdLineArgStyle"));
+}
+
+void tst_QQuickStyle::environmentVariables()
+{
+    qputenv("QT_QUICK_CONTROLS_STYLE", "EnvVarStyle");
+    qputenv("QT_QUICK_CONTROLS_FALLBACK_STYLE", "EnvVarFallbackStyle");
+    QTest::ignoreMessage(QtWarningMsg, "QT_QUICK_CONTROLS_FALLBACK_STYLE: the specified fallback style" \
+        " \"EnvVarFallbackStyle\" is not one of the built-in Qt Quick Controls 2 styles");
+    QCOMPARE(QQuickStyle::name(), QString("EnvVarStyle"));
+    QCOMPARE(QQuickStylePrivate::fallbackStyle(), QString());
+}
+
+QTEST_MAIN(tst_QQuickStyle)
+
+#include "tst_qquickstyle.moc"