1# Project:  MapServer
2# Purpose:  xUnit style Python mapscript tests of OWS Requests
3# Author:   Sean Gillies, sgillies@frii.com
4#
5# ===========================================================================
6# Copyright (c) 2004, Sean Gillies
7#
8# Permission is hereby granted, free of charge, to any person obtaining a
9# copy of this software and associated documentation files (the "Software"),
10# to deal in the Software without restriction, including without limitation
11# the rights to use, copy, modify, merge, publish, distribute, sublicense,
12# and/or sell copies of the Software, and to permit persons to whom the
13# Software is furnished to do so, subject to the following conditions:
14#
15# The above copyright notice and this permission notice shall be included
16# in all copies or substantial portions of the Software.
17#
18# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24# DEALINGS IN THE SOFTWARE.
25# ===========================================================================
26
27import unittest
28import mapscript
29from .testing import MapTestCase
30
31
32class OWSRequestTestCase(MapTestCase):
33
34    def testInit(self):
35        """OWSRequestTestCase.testInit: OWS initializer works right"""
36        request = mapscript.OWSRequest()
37        request.setParameter("BBOX", "-0.3, 51.2, 0.3, 51.8")
38        assert request.NumParams == 1
39        assert request.getName(0) == "BBOX"
40        assert request.getValue(0) == "-0.3, 51.2, 0.3, 51.8"
41
42    def testGetParameter(self):
43        """OWSRequestTestCase.testGetParameter: OWS can get request parameters by index"""
44        request = mapscript.OWSRequest()
45        request.setParameter('foo', 'bar')
46        assert request.getValue(0) == 'bar'
47
48    def testGetParameterByName(self):
49        """OWSRequestTestCase.testGetParameterByName: OWS can get request parameters by name"""
50        request = mapscript.OWSRequest()
51        request.setParameter('foo', 'bar')
52        assert request.getValueByName('Foo') == 'bar'
53
54    def testResetParam(self):
55        """OWSRequestTestCase.testResetParam: OWS can reset parameters by name"""
56        request = mapscript.OWSRequest()
57        request.setParameter('foo', 'bar')
58        assert request.NumParams == 1
59        request.setParameter('Foo', 'bra')
60        assert request.NumParams == 1
61        assert request.getValue(0) == 'bra'
62
63    def testLoadWMSRequest(self):
64        """OWSRequestTestCase.testLoadWMSRequest: OWS can load a WMS request"""
65        request = mapscript.OWSRequest()
66        request.setParameter("REQUEST", "GetMap")
67        request.setParameter("VERSION", "1.1.0")
68        request.setParameter("FORMAT", "image/png")
69        request.setParameter("LAYERS", "POINT")
70        request.setParameter("BBOX", "-0.30, 51.20, 0.30, 51.80")
71        request.setParameter("SRS", "EPSG:4326")
72        request.setParameter("HEIGHT", "60")
73        request.setParameter("WIDTH", "60")
74        request.setParameter("STYLES", "")
75        for i in range(self.map.numlayers):
76            self.map.getLayer(i).status = mapscript.MS_ON
77        status = self.map.loadOWSParameters(request)
78        assert status == mapscript.MS_SUCCESS, status
79        self.assertEqual(self.map.height, 60)
80        self.assertEqual(self.map.width, 60)
81        self.assertEqual(self.map.getProjection(), "+init=epsg:4326")
82        # MapServer extents are from middle of the pixel
83        self.assertAlmostEqual(self.map.extent.minx, -0.295)
84        self.assertAlmostEqual(self.map.extent.miny, 51.205)
85        self.assertAlmostEqual(self.map.extent.maxx, 0.295)
86        self.assertAlmostEqual(self.map.extent.maxy, 51.795)
87        img = self.map.draw()
88        img.save("test_load_ows_request.png")
89
90
91if __name__ == '__main__':
92    unittest.main()
93