# $Id: refcount.py 6521 2007-08-08 20:39:17Z hobu $ # # Project: MapServer # Purpose: xUnit style Python mapscript tests of Map # Author: Umberto Nicoletti, unicoletti@prometeo.it # # =========================================================================== # Copyright (c) 2004, Sean Gillies # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. # =========================================================================== # # Execute this module as a script from mapserver/mapscript/python # # python tests/cases/refcount.py -v # # =========================================================================== import os, sys, gc import unittest # the testing module helps us import the pre-installed mapscript from testing import mapscript, MapTestCase, TESTMAPFILE # =========================================================================== # Test begins now class ParentReferenceTestCase(unittest.TestCase): def initMap(self): self.map=mapscript.mapObj(TESTMAPFILE) def testGetLayerObj(self): self.initMap() layer = self.map.getLayer(1) self.map=None assert str(layer.p_map).find('mapscript.mapObj') != -1 gc.collect() assert layer.map != None, layer.map def testGetLayerObjByName(self): self.initMap() layer = self.map.getLayerByName('POLYGON') self.map=None assert str(layer.p_map).find('mapscript.mapObj') != -1 gc.collect() assert layer.map != None, layer.map def testLayerObj(self): self.initMap() layer = mapscript.layerObj(self.map) self.map=None assert str(layer.p_map).find('mapscript.mapObj') != -1 gc.collect() assert layer.map != None, layer.map def testInsertLayerObj(self): self.initMap() layer = mapscript.layerObj() self.map.insertLayer(layer) self.map=None assert str(layer.p_map).find('mapscript.mapObj') != -1 gc.collect() assert layer.map != None, layer.map def testGetClassObj(self): self.initMap() layer = self.map.getLayer(1) clazz = layer.getClass(0) self.map=None layer=None assert str(clazz.p_layer).find('mapscript.layerObj') != -1 gc.collect() assert clazz.layer != None, clazz.layer def testClassObj(self): self.initMap() layer = mapscript.layerObj(self.map) clazz = mapscript.classObj(layer) self.map=None layer=None assert str(clazz.p_layer).find('mapscript.layerObj') != -1 gc.collect() assert clazz.layer != None, clazz.layer def testInsertClassObj(self): self.initMap() layer = mapscript.layerObj() clazz = mapscript.classObj() layer.insertClass(clazz) self.map=None layer=None assert str(clazz.p_layer).find('mapscript.layerObj') != -1 gc.collect() assert clazz.layer != None, clazz.layer def testRemoveClassObj(self): self.initMap() layer = self.map.getLayer(1) clazz = layer.removeClass(0) if hasattr(clazz,'p_layer'): assert clazz.p_layer == None, clazz.p_layer assert clazz.layer == None, clazz.layer self.initMap() position=self.map.getLayer(0).insertClass(clazz) assert position==0, position assert clazz.p_layer != None, clazz.p_layer assert clazz.layer != None, clazz.layer # =========================================================================== # Run the tests outside of the main suite if __name__ == '__main__': unittest.main()