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# $Id: owstest.py 6559 2007-08-12 02:14:18Z hobu $
#
# Project: MapServer
# Purpose: xUnit style Python mapscript tests of OWS Requests
# Author: Sean Gillies, sgillies@frii.com
#
# ===========================================================================
# 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/owstest.py -v
#
# ===========================================================================
import os, sys
import unittest
# the testing module helps us import the pre-installed mapscript
from testing import mapscript
from testing import MapTestCase
# ===========================================================================
# Test begins now
class OWSRequestTestCase(MapTestCase):
def testInit(self):
"""OWSRequestTestCase.testInit: OWS initializer works right"""
request = mapscript.OWSRequest()
request.setParameter("BBOX", "-0.3,51.2,0.3,51.8")
assert request.NumParams == 1
assert request.getName(0) == "BBOX"
assert request.getValue(0) == "-0.3,51.2,0.3,51.8"
def testGetParameter(self):
"""OWSRequestTestCase.testGetParameter: OWS can get request parameters by index"""
request = mapscript.OWSRequest()
request.setParameter('foo', 'bar')
assert request.getValue(0) == 'bar'
def testGetParameterByName(self):
"""OWSRequestTestCase.testGetParameterByName: OWS can get request parameters by name"""
request = mapscript.OWSRequest()
request.setParameter('foo', 'bar')
assert request.getValueByName('Foo') == 'bar'
def testResetParam(self):
"""OWSRequestTestCase.testResetParam: OWS can reset parameters by name"""
request = mapscript.OWSRequest()
request.setParameter('foo', 'bar')
assert request.NumParams == 1
request.setParameter('Foo', 'bra')
assert request.NumParams == 1
assert request.getValue(0) == 'bra'
def testLoadWMSRequest(self):
"""OWSRequestTestCase.testLoadWMSRequest: OWS can load a WMS request"""
request = mapscript.OWSRequest()
request.setParameter("REQUEST", "GetMap")
request.setParameter("VERSION", "1.1.0")
request.setParameter("FORMAT", "image/png")
request.setParameter("LAYERS", "POINT")
request.setParameter("BBOX", "-0.30,51.20,0.30,51.80")
request.setParameter("SRS", "EPSG:4326")
request.setParameter("HEIGHT", "60")
request.setParameter("WIDTH", "60")
request.setParameter("STYLES", "")
for i in range(self.map.numlayers):
self.map.getLayer(i).status = mapscript.MS_ON
status = self.map.loadOWSParameters(request)
assert status == mapscript.MS_SUCCESS, status
self.assertEqual(self.map.height, 60)
self.assertEqual(self.map.width, 60)
self.assertEqual(self.map.getProjection(), "+init=epsg:4326")
# MapServer extents are from middle of the pixel
self.assertAlmostEqual(self.map.extent.minx, -0.295)
self.assertAlmostEqual(self.map.extent.miny, 51.205)
self.assertAlmostEqual(self.map.extent.maxx, 0.295)
self.assertAlmostEqual(self.map.extent.maxy, 51.795)
img = self.map.draw()
img.save("test_load_ows_request.png")
# ===========================================================================
# Run the tests outside of the main suite
if __name__ == '__main__':
unittest.main()
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