Initial work for composition test

tests/src/python/CMakeLists.txt

@@ -10,4 +10,5 @@ ADD_PYTHON_TEST(PyQgsCoordinateTransform test_qgscoordinatetransform.py)
 ADD_PYTHON_TEST(PyQgsRectangle test_qgsrectangle.py)
 ADD_PYTHON_TEST(PyQgsSpatialIndex test_qgsspatialindex.py)
 ADD_PYTHON_TEST(PyQgsComposerHtml test_qgscomposerhtml.py)
+ADD_PYTHON_TEST(PyQgsComposition test_qgscomposition.py)
 #ADD_PYTHON_TEST(PyQgsComposerMap  test_qgscomposermap.py)

tests/src/python/test_qgscomposition.py

@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+'''
+test_qgscomposerhtml.py
+                     --------------------------------------
+               Date                 : August 2012
+               Copyright            : (C) 2012 by Dr. Horst Düster /
+                                                  Dr. Marco Hugentobler
+                                                  Tim Sutton
+               email                : marco@sourcepole.ch
+ ***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+'''
+import unittest
+import sys
+import os
+from utilities import unitTestDataPath, getQgisTestApp
+from PyQt4.QtCore import QUrl, QString, qDebug
+from PyQt4.QtXml import QDomDocument
+from qgis.core import (QgsComposition, QgsPoint)
+
+from qgscompositionchecker import QgsCompositionChecker
+# support python < 2.7 via unittest2
+# needed for expected failure decorator
+if sys.version_info[0:2] < (2,7):
+    try:
+        from unittest2 import TestCase, expectedFailure
+    except ImportError:
+        print "You need to install unittest2 to run the salt tests"
+        sys.exit(1)
+else:
+    from unittest import TestCase, expectedFailure
+
+QGISAPP, CANVAS, IFACE, PARENT = getQgisTestApp()
+TEST_DATA_DIR = unitTestDataPath()
+
+
+class TestQgsComposition(unittest.TestCase):
+
+    def setUp(self):
+        """Run before each test."""
+        pass
+
+    def tearDown(self):
+        """Run after each test."""
+        pass
+
+    def testSubstitutionMap(self):
+        """Test that we can use degree symbols in substitutions.
+        """
+        # Create a point and convert it to text containing a degree symbol.
+        myPoint = QgsPoint(12.3, -33.33)
+        myCoordinates = myPoint.toDegreesMinutesSeconds(2)
+        myTokens = myCoordinates.split(',')
+        myLongitude = myTokens[0]
+        myLatitude = myTokens[1]
+        myText = 'Latitude: %s, Longitude: %s' % (myLatitude, myLongitude)
+
+        # Load the composition with the substitutions
+        myComposition = QgsComposition(CANVAS.mapRenderer())
+        mySubstitutionMap = {'replace-me': myText }
+        myFile = os.path.join(TEST_DATA_DIR, 'template.qpt')
+        myTemplateFile = file(myFile, 'rt')
+        myTemplateContent = myTemplateFile.read()
+        myTemplateFile.close()
+        myDocument = QDomDocument()
+        myDocument.setContent(myTemplateContent)
+        myComposition.loadFromTemplate(myDocument, mySubstitutionMap)
+
+
+if __name__ == '__main__':
+    unittest.main()