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# $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
import unittest
# the testing module helps us import the pre-installed mapscript
from testing import mapscript, MapTestCase, TESTMAPFILE
# ===========================================================================
# Test begins now
class ReferenceCountingTestCase(unittest.TestCase):
def initMap(self):
self.map=mapscript.mapObj(TESTMAPFILE)
def testMap(self):
"""ReferenceCountingTestCase.testMap: test map constructor with no argument"""
test_map = mapscript.mapObj()
maptype = type(test_map)
assert str(maptype) == "<class 'mapscript.mapObj'>", maptype
assert test_map.thisown == 1
assert test_map.refcount == 1
def testMapWithDefaultMap(self):
"""ReferenceCountingTestCase.testTestMap: test map constructor with default map file"""
test_map = mapscript.mapObj(TESTMAPFILE)
maptype = type(test_map)
assert str(maptype) == "<class 'mapscript.mapObj'>", maptype
assert test_map.thisown == 1
assert test_map.refcount == 1
assert test_map.getLayer(0).refcount == 2
def testMapLayersCounting(self):
"""ReferenceCountingTestCase.testTestMap: test map constructor with default map file"""
self.initMap()
layerRef1=self.map.getLayer(0)
assert layerRef1.refcount == 2
layerRef2=self.map.getLayer(0)
assert layerRef2.refcount == 3
def testMapInsertedLayer(self):
"""MapLayersTestCase.testMapInsertedLayer: test insertion of a new layer at default (last) index"""
self.initMap()
n = self.map.numlayers
layer = mapscript.layerObj()
layer.name = 'new'
assert layer.refcount == 1
assert layer.thisown == 1
index = self.map.insertLayer(layer)
assert index == n, index
assert self.map.numlayers == n + 1
assert layer.refcount == 2
assert layer.thisown == 1
assert self.map.getLayer(index).refcount == 3
assert self.map.getLayer(index).thisown == 1
assert layer.refcount == 2
assert layer.thisown == 1
def testMapInsertedLayerWithIndex(self):
"""MapLayersTestCase.testMapInsertedLayerWithIndex: test insertion of a new layer at index 0"""
self.initMap()
n = self.map.numlayers
layer = mapscript.layerObj()
layer.name = 'new'
assert layer.refcount == 1
assert layer.thisown == 1
index = self.map.insertLayer(layer,0)
assert index == 0, index
assert self.map.numlayers == n + 1
assert layer.refcount == 2
assert layer.thisown == 1
assert self.map.getLayer(index).refcount == 3
assert self.map.getLayer(index).thisown == 1
assert layer.refcount == 2
assert layer.thisown == 1
def testMapRemovedLayerAtTail(self):
"""removal of highest index (tail) layer"""
self.initMap()
n = self.map.numlayers
layer = self.map.removeLayer(n-1)
assert self.map.numlayers == n-1
assert layer.name == 'INLINE-PIXMAP-PCT'
assert layer.thisown == 1
assert layer.refcount == 1, layer.refcount
self.map.draw()
def testMapRemovedLayerAtZero(self):
"""removal of lowest index (0) layer"""
self.initMap()
n = self.map.numlayers
layer = self.map.removeLayer(0)
assert self.map.numlayers == n-1
assert layer.name == 'RASTER'
assert layer.thisown == 1
assert layer.refcount == 1, layer.refcount
self.map.draw()
def testBehaveWhenParentIsNull(self):
"""behave when parent (map) is null"""
self.initMap()
layer = mapscript.layerObj()
layer.name = 'new'
index = self.map.insertLayer(layer,0)
assert index == 0, index
self.map=None
assert layer.map == None, layer.map
exception=None
try:
layer.open()
except:
assert True
exception=True
if not exception:
fail
def testLayerClone(self):
"""Clone a layer"""
layer = mapscript.layerObj()
layer.name='sample'
copy = layer.clone()
assert layer.refcount == 1, layer.refcount
assert copy.refcount == 1, copy.refcount
assert layer.name == copy.name
assert copy.map == None
def testMapGetLayerByName(self):
"""behave when parent (map) is null"""
self.initMap()
layer = self.map.getLayerByName("RASTER")
assert layer.refcount == 2, layer.refcount
assert layer.thisown == 1, layer.thisown
def testBehaveWhenParentIsNotNull(self):
"""behave when parent (map) is not null"""
self.initMap()
layer = mapscript.layerObj(self.map)
layer.name = 'new'
assert layer.refcount == 2, layer.refcount
def testDummyClass(self):
"""basic refcounting for classObj"""
clazz = mapscript.classObj()
assert clazz.refcount == 1, clazz.refcount
def testClassWithArgument(self):
"""classObj constructor with not null layer"""
self.initMap()
clazz = mapscript.classObj(self.map.getLayer(0))
assert clazz.refcount == 2, clazz.refcount
def testClassGetter(self):
"""classObj getter"""
self.initMap()
clazz = self.map.getLayer(1).getClass(0)
assert clazz.refcount == 2, clazz.refcount
def testClassClone(self):
"""classObj clone"""
self.initMap()
clazz = self.map.getLayer(1).getClass(0)
assert clazz.refcount == 2, clazz.refcount
clone = clazz.clone()
assert clone.refcount == 1, clone.refcount
def testClassInsert(self):
"""classObj insert at end"""
self.initMap()
clazz = mapscript.classObj()
clazz.minscaledenom = 666
assert clazz.refcount == 1, clazz.refcount
idx=self.map.getLayer(1).insertClass(clazz)
assert clazz.refcount == 2, clazz.refcount
assert self.map.getLayer(1).getClass(idx).refcount == 3, self.map.getLayer(1).getClass(idx).refcount
assert self.map.getLayer(1).getClass(idx).minscaledenom == 666, self.map.getLayer(1).getClass(idx).minscaledenom
def testClassInsertAtMiddle(self):
"""classObj insert at pos. 1"""
self.initMap()
clazz = mapscript.classObj()
clazz.minscaledenom = 666
assert clazz.refcount == 1, clazz.refcount
idx=self.map.getLayer(1).insertClass(clazz, 1)
assert idx == 1, idx
assert clazz.refcount == 2, clazz.refcount
assert self.map.getLayer(1).getClass(idx).refcount == 3, self.map.getLayer(1).getClass(idx).refcount
assert self.map.getLayer(1).getClass(idx).thisown , self.map.getLayer(1).getClass(idx).thisown
assert self.map.getLayer(1).getClass(idx).minscaledenom == 666, self.map.getLayer(1).getClass(idx).minscaledenom
def testRemoveFirstClass(self):
"""removal of first class"""
self.initMap()
clazz = self.map.getLayerByName("POLYGON").removeClass(0)
assert clazz != None
assert clazz.thisown == 1
assert clazz.refcount == 1, clazz.refcount
self.map.draw()
def testMapClone(self):
"""cloning a mapObj"""
self.initMap()
clone = self.map.clone()
assert clone.refcount == 1, clone.refcount
def testStyleGetter(self):
"""styleObj getter"""
self.initMap()
style = self.map.getLayer(1).getClass(0).getStyle(0)
assert style.refcount == 2, style.refcount
assert style.thisown == 1, style.thisown
def testStyleConstructor(self):
"""styleObj Constructor"""
self.initMap()
style = mapscript.styleObj( self.map.getLayer(1).getClass(0) )
assert style.refcount == 2, style.refcount
assert style.thisown == 1, style.thisown
style = mapscript.styleObj()
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
def testRemoveStyleAtBeginning(self):
"""styleObj remove first one"""
self.initMap()
style = mapscript.styleObj()
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
idx = self.map.getLayer(1).getClass(0).insertStyle(style)
assert style.refcount == 2, style.refcount
assert style.thisown == 1, style.thisown
style = self.map.getLayer(1).getClass(0).removeStyle(0)
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
def testInsertStyle(self):
"""styleObj Insert"""
self.initMap()
style = mapscript.styleObj()
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
idx = self.map.getLayer(1).getClass(0).insertStyle(style)
assert style.refcount == 2, style.refcount
assert style.thisown == 1, style.thisown
def testCloneStyle(self):
"""styleObj Clone"""
self.initMap()
style = mapscript.styleObj()
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
clone = style.clone()
assert clone.refcount == 1, clone.refcount
assert clone.thisown == 1, clone.thisown
assert style.refcount == 1, style.refcount
assert style.thisown == 1, style.thisown
style = self.map.getLayer(1).getClass(0).getStyle(0)
clone = style.clone()
assert clone.refcount == 1, clone.refcount
assert clone.thisown == 1, clone.thisown
def testBasicSymbolRefcounting(self):
"""symbolObj refcounting """
self.initMap()
symb = self.map.symbolset.getSymbol(0)
assert symb.refcount == 2, symb.refcount
assert symb.thisown == 1, symb.thisown
symb = self.map.symbolset.getSymbolByName("home-png")
assert symb.refcount == 2, symb.refcount
assert symb.thisown == 1, symb.thisown
symb2 = self.map.symbolset.getSymbolByName("home-png")
assert symb2.refcount == 3, symb2.refcount
assert symb2.thisown == 1, symb2.thisown
def testSymbolAppendRemove(self):
"""appendSymbolObj refcounting """
self.initMap()
symb = mapscript.symbolObj("ANEWSYMBOL")
assert symb.refcount == 1, symb.refcount
assert symb.thisown == 1, symb.thisown
idx = self.map.symbolset.appendSymbol(symb)
assert symb.refcount == 2, symb.refcount
assert symb.thisown == 1, symb.thisown
symb = self.map.symbolset.removeSymbol(idx)
assert symb.refcount == 1, symb.refcount
assert symb.thisown == 1, symb.thisown
# ===========================================================================
# Run the tests outside of the main suite
if __name__ == '__main__':
unittest.main()
|
