Add tests

pblottiere · pblottiere · commit 399f01afb435 · 2017-07-27T08:20:40.000+02:00
diff --git a/src/gui/editorwidgets/qgsvaluerelationwidgetwrapper.h b/src/gui/editorwidgets/qgsvaluerelationwidgetwrapper.h
@@ -89,6 +89,7 @@ class GUI_EXPORT QgsValueRelationWidgetWrapper : public QgsEditorWidgetWrapper
     bool mUpdating;
 
     friend class QgsValueRelationWidgetFactory;
+    friend class TestQgsValueRelationWidgetWrapper;
 };
 
 Q_DECLARE_METATYPE( QgsValueRelationWidgetWrapper::ValueRelationCache )
diff --git a/tests/src/gui/CMakeLists.txt b/tests/src/gui/CMakeLists.txt
@@ -144,4 +144,4 @@ ADD_QGIS_TEST(spinbox testqgsspinbox.cpp)
 ADD_QGIS_TEST(sqlcomposerdialog testqgssqlcomposerdialog.cpp)
 ADD_QGIS_TEST(filedownloader testqgsfiledownloader.cpp)
 ADD_QGIS_TEST(composergui testqgscomposergui.cpp)
-
+ADD_QGIS_TEST(valuerelationwidgetwrapper testqgsvaluerelationwidgetwrapper.cpp)
diff --git a/tests/src/gui/testqgsvaluerelationwidgetwrapper.cpp b/tests/src/gui/testqgsvaluerelationwidgetwrapper.cpp
@@ -0,0 +1,107 @@
+/***************************************************************************
+    testqgsvaluerelationwidgetwrapper.cpp
+     --------------------------------------
+    Date                 : 21 07 2017
+    Copyright            : (C) 2017 Paul Blottiere
+    Email                : paul dot blottiere at oslandia dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QScrollBar>
+
+#include <editorwidgets/core/qgseditorwidgetregistry.h>
+#include <qgsapplication.h>
+#include <qgsproject.h>
+#include <qgsvectorlayer.h>
+#include "qgseditorwidgetwrapper.h"
+#include <editorwidgets/qgsvaluerelationwidgetwrapper.h>
+
+class TestQgsValueRelationWidgetWrapper : public QObject
+{
+    Q_OBJECT
+  public:
+    TestQgsValueRelationWidgetWrapper() {}
+
+  private slots:
+    void initTestCase(); // will be called before the first testfunction is executed.
+    void cleanupTestCase(); // will be called after the last testfunction was executed.
+    void init(); // will be called before each testfunction is executed.
+    void cleanup(); // will be called after every testfunction.
+
+    void testScrollBarUnlocked();
+};
+
+void TestQgsValueRelationWidgetWrapper::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+  QgsEditorWidgetRegistry::initEditors();
+}
+
+void TestQgsValueRelationWidgetWrapper::cleanupTestCase()
+{
+  QgsApplication::exitQgis();
+}
+
+void TestQgsValueRelationWidgetWrapper::init()
+{
+}
+
+void TestQgsValueRelationWidgetWrapper::cleanup()
+{
+}
+
+void TestQgsValueRelationWidgetWrapper::testScrollBarUnlocked()
+{
+  // create a vector layer
+  QgsVectorLayer vl1( QString( "LineString?crs=epsg:3111&field=pk:int&field=fk|:int" ), QString( "vl1" ), QString( "memory" ) );
+
+  // build a value relation widget wrapper
+  QListWidget lw;
+  QWidget editor;
+  QgsValueRelationWidgetWrapper w( &vl1, 0, &editor, nullptr );
+  w.setEnabled( true );
+  w.initWidget( &lw );
+
+  // add an item virtually
+  QListWidgetItem item;
+  item.setText( "MyText" );
+  w.mListWidget->addItem( &item );
+  QCOMPARE( w.mListWidget->item( 0 )->text(), QString( "MyText" ) );
+
+  // when the widget wrapper is enabled, the container should be enabled
+  // as well as items
+  w.setEnabled( true );
+
+  QCOMPARE( w.widget()->isEnabled(), true );
+
+  bool itemEnabled = w.mListWidget->item( 0 )->flags() & Qt::ItemIsEnabled;
+  QCOMPARE( itemEnabled, true );
+
+  // when the widget wrapper is disabled, the container should still be enabled
+  // to keep the scrollbar available but items should be disabled to avoid
+  // edition
+  w.setEnabled( false );
+
+  itemEnabled = w.mListWidget->item( 0 )->flags() & Qt::ItemIsEnabled;
+  QCOMPARE( itemEnabled, false );
+
+  QCOMPARE( w.widget()->isEnabled(), true );
+
+  // recheck after re-enabled
+  w.setEnabled( true );
+
+  QCOMPARE( w.widget()->isEnabled(), true );
+  itemEnabled = w.mListWidget->item( 0 )->flags() & Qt::ItemIsEnabled;
+  QCOMPARE( itemEnabled, true );
+}
+
+QTEST_MAIN( TestQgsValueRelationWidgetWrapper )
+#include "testqgsvaluerelationwidgetwrapper.moc"
