Add test for map edit tool. Test the correctness of getting default z.

tests/src/gui/CMakeLists.txt

@@ -119,6 +119,7 @@ MACRO (ADD_QGIS_TEST testname testsrc)
 ENDMACRO (ADD_QGIS_TEST)
 
 ADD_QGIS_TEST(zoomtest testqgsmaptoolzoom.cpp)
+ADD_QGIS_TEST(edittooltest testqgsmaptooledit.cpp)
 
 # a simple app for testing GUI of renderers
 # These tests are old and are never run so removed for now.

tests/src/gui/testqgsmaptooledit.cpp

@@ -0,0 +1,83 @@
+/***************************************************************************
+    testqgsmaptooledit.cpp
+     --------------------------------------
+    Date                 : 6.2.2017
+    Copyright            : (C) 2017 Alexander Lisovenko
+    Email                : alexander.lisovenko@gmail.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 <QCoreApplication>
+
+#include "qgstest.h"
+#include <qgisgui.h>
+#include <qgsmaptooledit.h>
+#include <qgsapplication.h>
+#include <qgsmapcanvas.h>
+#include <qgslogger.h>
+
+class TestQgsMapToolEdit : public QObject
+{
+    Q_OBJECT
+  public:
+    TestQgsMapToolEdit()
+        : mCanvas( 0 )
+    {}
+
+  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 checkDefaultZValue();
+
+  private:
+    QgsMapCanvas* mCanvas;
+
+};
+
+void TestQgsMapToolEdit::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+  QgsApplication::showSettings();
+}
+
+void TestQgsMapToolEdit::cleanupTestCase()
+{
+  QgsApplication::exitQgis();
+}
+
+void TestQgsMapToolEdit::init()
+{
+  mCanvas = new QgsMapCanvas();
+}
+
+void TestQgsMapToolEdit::cleanup()
+{
+  delete mCanvas;
+}
+
+void TestQgsMapToolEdit::checkDefaultZValue()
+{
+  QSettings settings;
+  settings.remove( "/qgis/digitizing/default_z_value" );
+
+  QgsMapToolEdit* tool = new QgsMapToolEdit( mCanvas );
+  QCOMPARE( tool->defaultZValue(), Qgis::DEFAULT_Z_COORDINATE );
+
+  double z_value_for_test = Qgis::DEFAULT_Z_COORDINATE + 1;
+  settings.setValue( QStringLiteral( "/qgis/digitizing/default_z_value" ), z_value_for_test );
+
+
+  QCOMPARE( tool->defaultZValue(), z_value_for_test );
+}
+
+QGSTEST_MAIN( TestQgsMapToolEdit )
+#include "testqgsmaptooledit.moc"