Add unit tests for referenced geometries

Author: nyalldawson

src/core/geometry/qgsreferencedgeometry.h

@@ -80,7 +80,7 @@ class CORE_EXPORT QgsReferencedRectangle : public QgsRectangle, public QgsRefere
      */
     QgsReferencedRectangle( const QgsRectangle &rectangle, const QgsCoordinateReferenceSystem &crs );
 
-    QgsReferencedRectangle();
+    QgsReferencedRectangle() = default;
 
 };
 
@@ -101,7 +101,7 @@ class CORE_EXPORT QgsReferencedPointXY : public QgsPointXY, public QgsReferenced
      */
     QgsReferencedPointXY( const QgsPointXY &point, const QgsCoordinateReferenceSystem &crs );
 
-    QgsReferencedPointXY();
+    QgsReferencedPointXY() = default;
 
 };
 

tests/src/python/CMakeLists.txt

@@ -124,6 +124,7 @@ ADD_PYTHON_TEST(PyQgsRasterLayer test_qgsrasterlayer.py)
 ADD_PYTHON_TEST(PyQgsRasterColorRampShader test_qgsrastercolorrampshader.py)
 ADD_PYTHON_TEST(PyQgsRatioLockButton test_qgsratiolockbutton.py)
 ADD_PYTHON_TEST(PyQgsRectangle test_qgsrectangle.py)
+ADD_PYTHON_TEST(PyQgsReferencedGeometry test_qgsreferencedgeometry.py)
 ADD_PYTHON_TEST(PyQgsRelation test_qgsrelation.py)
 ADD_PYTHON_TEST(PyQgsRelationManager test_qgsrelationmanager.py)
 ADD_PYTHON_TEST(PyQgsRenderContext test_qgsrendercontext.py)

tests/src/python/test_qgsreferencedgeometry.py

@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+"""QGIS Unit tests for QgsReferencedGeometry.
+
+.. note:: 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.
+"""
+__author__ = 'Nyall Dawson'
+__date__ = '31/08/2017'
+__copyright__ = 'Copyright 2017, The QGIS Project'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+import qgis  # NOQA
+
+from qgis.core import (QgsRectangle,
+                       QgsPointXY,
+                       QgsReferencedRectangle,
+                       QgsReferencedPointXY,
+                       QgsCoordinateReferenceSystem)
+from qgis.PyQt.QtCore import QVariant
+from qgis.testing import start_app, unittest
+from utilities import compareWkt
+
+start_app()
+
+
+class TestQgsReferencedGeometry(unittest.TestCase):
+
+    def testRectangle(self):
+        rect = QgsReferencedRectangle(QgsRectangle(0.0, 1.0, 20.0, 10.0), QgsCoordinateReferenceSystem('epsg:3111'))
+        self.assertEqual(rect.xMinimum(), 0.0)
+        self.assertEqual(rect.yMinimum(), 1.0)
+        self.assertEqual(rect.xMaximum(), 20.0)
+        self.assertEqual(rect.yMaximum(), 10.0)
+        self.assertEqual(rect.crs().authid(), 'EPSG:3111')
+
+        rect.setCrs(QgsCoordinateReferenceSystem('epsg:28356'))
+        self.assertEqual(rect.crs().authid(), 'EPSG:28356')
+
+        # in variant
+        v = QVariant(QgsReferencedRectangle(QgsRectangle(1.0, 2.0, 3.0, 4.0), QgsCoordinateReferenceSystem('epsg:3111')))
+        self.assertEqual(v.value().xMinimum(), 1.0)
+        self.assertEqual(v.value().yMinimum(), 2.0)
+        self.assertEqual(v.value().xMaximum(), 3.0)
+        self.assertEqual(v.value().yMaximum(), 4.0)
+        self.assertEqual(v.value().crs().authid(), 'EPSG:3111')
+
+        # to rectangle
+        r = QgsRectangle(rect)
+        self.assertEqual(r.xMinimum(), 0.0)
+        self.assertEqual(r.yMinimum(), 1.0)
+        self.assertEqual(r.xMaximum(), 20.0)
+        self.assertEqual(r.yMaximum(), 10.0)
+
+        # test that QgsReferencedRectangle IS a QgsRectangle
+        r2 = QgsRectangle(5, 6, 30, 40)
+        r2.combineExtentWith(rect)
+        self.assertEqual(r2.xMinimum(), 0.0)
+        self.assertEqual(r2.yMinimum(), 1.0)
+        self.assertEqual(r2.xMaximum(), 30.0)
+        self.assertEqual(r2.yMaximum(), 40.0)
+
+    def testPoint(self):
+        point = QgsReferencedPointXY(QgsPointXY(1.0, 2.0), QgsCoordinateReferenceSystem('epsg:3111'))
+        self.assertEqual(point.x(), 1.0)
+        self.assertEqual(point.y(), 2.0)
+        self.assertEqual(point.crs().authid(), 'EPSG:3111')
+
+        point.setCrs(QgsCoordinateReferenceSystem('epsg:28356'))
+        self.assertEqual(point.crs().authid(), 'EPSG:28356')
+
+        # in variant
+        v = QVariant(QgsReferencedPointXY(QgsPointXY(3.0, 4.0), QgsCoordinateReferenceSystem('epsg:3111')))
+        self.assertEqual(v.value().x(), 3.0)
+        self.assertEqual(v.value().y(), 4.0)
+        self.assertEqual(v.value().crs().authid(), 'EPSG:3111')
+
+        # to QgsPointXY
+        p = QgsPointXY(point)
+        self.assertEqual(p.x(), 1.0)
+        self.assertEqual(p.y(), 2.0)
+
+
+if __name__ == '__main__':
+    unittest.main()