wms/test/test_parser.py

# -*- encoding: iso-8859-1 -*-
#
# Copyright (c) 2004 by Intevation GmbH
# Authors:
# Martin Schulze <[email protected]>
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""
Test for WMSCapabilitiesParser from ../parser.py

"""

__version__ = "$Revision$"
# $Source$
# $Id$

import os
import unittest

import adjustpath

from Extensions.wms.parser import WMSCapabilitiesParser


class TestWMSCapabilitiesParser(unittest.TestCase, WMSCapabilitiesParser):
    """
    Defines a test environment for the class WMSCapabilities.
    """

    def compareLists(self, foo, bar):
        """
        Compare two lists
        - check same number of elements
        - check whether all elements in the first list are part of the second
        """

        # Check for same number of elements
        if len(foo) != len(bar):
            self.fail("Different number of elements");

        # Loop through all elements for existance
        for elm in foo:
            if elm not in bar:
                self.fail("%s not in second list" % elm);


    def compareDicts(self, foo, bar):
        """
        Compare two dictionaries (hashes)
        - check same number of keys
        - check whether all keys from the first list are part of the second
        """

        # Check for same number of elements
        if len(foo) != len(bar):
            self.fail("Different number of keys");

        # Loop through all elements for existance
        for key in foo.keys():
            if key not in bar:
                self.fail("%s not in second dictionary" % key);
            if foo[key] != bar[key]:
                self.fail("%s has different value in second dictionary" % key);


    def setUp(self):
        """
        Load the locally stored frida capabilities.
        http://frida.intevation.org/cgi-bin/frida_wms?
        """

        try:
            try:
                f = open("sample.xml", "r")
            except:
                f = open(os.path.dirname(__file__) + "/sample.xml", "r")
        except:
            print "Cannot open sample.xml for reading"
        else:
            xml = f.read();
            f.close()
            self.grok(xml)


    def test_compareLists(self):
        """
        Test the internal compareLists method.
        """

        # Equality of empty lists
        self.compareLists([], [])

        # Equality of equal lists
        self.compareLists([1,2], [1,2])

        # Equality of permuted lists
        self.compareLists([1,2], [2,1])

        # Equality of large permuted lists
        self.compareLists([1,2,3,4,5,6,7,8], [8,3,1,2,5,7,4,6])

        # TODO: Check if non-equality raises an exception:
        #
        # [a,b] != [c,b,a]
        # [a,b] != [c,b]
        # [] = []
        # [] != [a]


    def test_compareDicts(self):
        """
        Test the internal compareDicts method.
        """

        # Equality of empty dictionaries
        self.compareDicts({}, {})

        # Equality of equal dictionaries
        # Python may represent the dictionaries differently
        self.compareDicts({10:20, 11:30}, {10:20, 11:30})
                        
        # Equality of permuted dictionaries
        # Python may represent the dictionaries similar anyway
        self.compareDicts({10:20, 11:30}, {11:30, 10:20})
                        
        # TODO: Check if non-equality raises an exception:
        #
        # {a:b, b:c} != {a:b}


    def test_general(self):
        """
        Test general attributes extracted from Capabilities XML
        """

        self.assertEquals(self.getTitle().encode('latin-1'),
                          'Frida - Freie Vektor-Geodaten Osnabrück')
        self.assertEquals(self.getAbstract(), '')
        self.assertEquals(self.getFees(), '')
        self.assertEquals(self.getAccessConstraints(), '')
        formats = ['image/gif', 'image/png', 'image/jpeg', 'image/wbmp']
        self.compareLists(self.getFormats(), formats)
        layers = ['Osnabrueck', 'gruenflaechen', 'gewaesser',
                  'gewaesserpolyl','gewaesserlinien', 'strassen_all',
                  'strassenhinten', 'strassen', 'beschriftung',
                  'hauptbeschriftung', 'sehenswuerdigkeiten']
        self.compareLists(self.getLayers(), layers)
        self.compareLists(self.getSRS(), ['31493'])


    def test_LayerTitle(self):
        """
        Check if layer titles are recognised properly
        """

        # main layer
        self.assertEquals(self.getLayerTitle('Osnabrueck').encode('latin-1'),
                          'Frida - Freie Vektor-Geodaten Osnabrück')

        # first nested layer
        self.assertEquals(self.getLayerTitle(
                          'gruenflaechen').encode('latin-1'),
                          'Grünflächen')

        # first nested layer
        self.assertEquals(self.getLayerTitle('gewaesser').encode('latin-1'),
                          'Gewässer')

        # second nested layer
        self.assertEquals(self.getLayerTitle(
                          'gewaesserpolyl').encode('latin-1'),
                          'Gewässerflächen')


    def test_LayerSRS(self):
        """
        Check if the SRS are returned properly
        """

        # SRS of main layer
        self.compareLists(self.getLayerSRS('Osnabrueck'), ['31493'])

        # Single SRS of layer without inheritance
        self.compareLists(self.getLayerSRS('gruenflaechen'), ['31493'])

        # Multiple SRS of layer without inheritance, but overwriting
        self.compareLists(self.getLayerSRS('gewaesserpolyl'),
                          ['31493', '31494'])

        # Multiple SRS of layer with inheritance, one new locally
        self.compareLists(self.getLayerSRS('gewaesserlinien'),
                          ['31493', '31492'])

        # Multiple SRS with inheritance, two new locally
        self.compareLists(self.getLayerSRS('strassen'),
                          ['31493', '31494', '31495'])

        # Single SRS with inheritance but overwriting
        self.compareLists(self.getLayerSRS('beschriftung'),
                          ['31493', '31494', '31495'])

        # SRS of a layer with AUTO SRS ignored
        self.compareLists(self.getLayerSRS('sehenswuerdigkeiten'), ['31493'])


    def test_LatLonBoundingBoxes(self):
        """
        Check if the LatLonBoundingBoxes are returned properly
        """

        # main LatLonBoundingBox
        bbox = {'minx': "7.92881", 'miny': "52.2131",
                'maxx': "8.18349", 'maxy': "52.341"}
        self.compareDicts(self.getLayerLatLonBBox('Osnabrueck'), bbox)

        # inherited LatLonBoundingBox
        bbox = {'minx': "7.92881", 'miny': "52.2131",
                'maxx': "8.18349", 'maxy': "52.341"}
        self.compareDicts(self.getLayerLatLonBBox('gewaesser'), bbox)

        # third layer non-inherited LatLonBoundingBox
        bbox = {'minx': "7.93531", 'miny': "52.2328",
                'maxx': "8.17739", 'maxy': "52.3353"}
        self.compareDicts(self.getLayerLatLonBBox('gewaesserpolyl'), bbox)


    def test_BoundingBoxes(self):
        """
        Check if the BoundingBoxes are returned properly
        """

        # main BoundingBox
        bbox = {'minx': "3.427e+06",  'miny': "5.787e+06",
                'maxx': "3.4442e+06", 'maxy': "5.801e+06"}
        self.compareDicts(self.getLayerBBox('Osnabrueck', '31493'), bbox)

        # inherited BoundingBox
        self.compareDicts(self.getLayerBBox('gewaesser', '31493'), bbox)

        # overwritten BoundingBox
        bbox = {'minx': "3.427e+06",   'miny': "5.78901e+06",
                'maxx': "3.44173e+06", 'maxy': "5.79952e+06"}
        self.compareDicts(self.getLayerBBox('gewaesserlinien', '31492'), bbox)

        # multiple BoundingBoxes
        bbox = {'minx': "3.42743e+06", 'miny': "5.78919e+06",
                'maxx': "3.44381e+06", 'maxy': "5.80038e+06"}
        self.compareDicts(self.getLayerBBox('gewaesserpolyl', '31493'), bbox)
        bbox = {'minx': "3.42742e+06", 'miny': "5.78918e+06",
                'maxx': "3.44380e+06", 'maxy': "5.80037e+06"}
        self.compareDicts(self.getLayerBBox('gewaesserpolyl', '31494'), bbox)

        # Non-existing BoundingBox
        self.assertEquals(self.getLayerBBox('beschriftung', '31490'), None)


    def test_LatLonBoundingBoxes_as_bboxes(self):
        """
        Check if the LatLonBoundingBoxes are returned properly
        """

        # main LatLonBoundingBox
        bbox = {'minx': "7.92881", 'miny': "52.2131",
                'maxx': "8.18349", 'maxy': "52.341"}
        self.compareDicts(self.getLayerBBox('Osnabrueck', '4326'), bbox)

        # inherited LatLonBoundingBox
        bbox = {'minx': "7.92881", 'miny': "52.2131",
                'maxx': "8.18349", 'maxy': "52.341"}
        self.compareDicts(self.getLayerBBox('gewaesser', '4326'), bbox)

        # third layer non-inherited LatLonBoundingBox
        bbox = {'minx': "7.93531", 'miny': "52.2328",
                'maxx': "8.17739", 'maxy': "52.3353"}
        self.compareDicts(self.getLayerBBox('gewaesserpolyl', '4326'), bbox)


    def test_queryable(self):
        """
        Check if layers are properly classified queryable or not
        """

        # implicit setting in main layer
        self.assertEquals(self.isQueryable('Osnabrueck'), 0)

        # explicit setting in second layer
        self.assertEquals(self.isQueryable('gruenflaechen'), 0)
        
        # inherited setting in second layer
        self.assertEquals(self.isQueryable('gewaesser'), 0)
        
        # explicit setting in second layer
        self.assertEquals(self.isQueryable('sehenswuerdigkeiten'), 1)
        
        # explicit setting in third layer
        self.assertEquals(self.isQueryable('strassen'), 1)


if __name__ == "__main__":
    unittest.main()
1	joey	2114	# -- encoding: iso-8859-1 --
2			#
3			# Copyright (c) 2004 by Intevation GmbH
4			# Authors:
5			# Martin Schulze <[email protected]>
6			#
7			# This program is free software; you can redistribute it and/or modify
8			# it under the terms of the GNU General Public License as published by
9			# the Free Software Foundation; either version 2 of the License, or
10			# (at your option) any later version.
11			#
12			# This program is distributed in the hope that it will be useful,
13			# but WITHOUT ANY WARRANTY; without even the implied warranty of
14			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			# GNU General Public License for more details.
16			#
17			# You should have received a copy of the GNU General Public License
18			# along with this program; if not, write to the Free Software
19			# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21			"""
22			Test for WMSCapabilitiesParser from ../parser.py
23
24			"""
25
26			__version__ = "$Revision$"
27			# $Source$
28			# $Id$
29
30			import os
31			import unittest
32
33	joey	2121	import adjustpath
34	joey	2114
35			from Extensions.wms.parser import WMSCapabilitiesParser
36
37
38	joey	2130	class TestWMSCapabilitiesParser(unittest.TestCase, WMSCapabilitiesParser):
39	joey	2114	"""
40			Defines a test environment for the class WMSCapabilities.
41			"""
42
43	joey	2130	def compareLists(self, foo, bar):
44	joey	2114	"""
45			Compare two lists
46			- check same number of elements
47			- check whether all elements in the first list are part of the second
48			"""
49
50			# Check for same number of elements
51			if len(foo) != len(bar):
52	joey	2130	self.fail("Different number of elements");
53	joey	2114
54			# Loop through all elements for existance
55			for elm in foo:
56			if elm not in bar:
57	joey	2130	self.fail("%s not in second list" % elm);
58	joey	2114
59
60	joey	2130	def compareDicts(self, foo, bar):
61	joey	2114	"""
62			Compare two dictionaries (hashes)
63			- check same number of keys
64			- check whether all keys from the first list are part of the second
65			"""
66
67			# Check for same number of elements
68			if len(foo) != len(bar):
69	joey	2130	self.fail("Different number of keys");
70	joey	2114
71			# Loop through all elements for existance
72			for key in foo.keys():
73			if key not in bar:
74	joey	2130	self.fail("%s not in second dictionary" % key);
75	joey	2114	if foo[key] != bar[key]:
76	joey	2130	self.fail("%s has different value in second dictionary" % key);
77	joey	2114
78
79	joey	2127	def setUp(self):
80	joey	2114	"""
81			Load the locally stored frida capabilities.
82			http://frida.intevation.org/cgi-bin/frida_wms?
83			"""
84
85			try:
86			try:
87	joey	2130	f = open("sample.xml", "r")
88	joey	2114	except:
89	joey	2130	f = open(os.path.dirname(__file__) + "/sample.xml", "r")
90	joey	2114	except:
91			print "Cannot open sample.xml for reading"
92			else:
93	joey	2130	xml = f.read();
94	joey	2114	f.close()
95	joey	2130	self.grok(xml)
96	joey	2114
97
98	joey	2381	def test_compareLists(self):
99			"""
100			Test the internal compareLists method.
101			"""
102
103			# Equality of empty lists
104			self.compareLists([], [])
105
106			# Equality of equal lists
107			self.compareLists([1,2], [1,2])
108
109			# Equality of permuted lists
110			self.compareLists([1,2], [2,1])
111
112			# Equality of large permuted lists
113			self.compareLists([1,2,3,4,5,6,7,8], [8,3,1,2,5,7,4,6])
114
115			# TODO: Check if non-equality raises an exception:
116			#
117			# [a,b] != [c,b,a]
118			# [a,b] != [c,b]
119			# [] = []
120			# [] != [a]
121
122
123			def test_compareDicts(self):
124			"""
125			Test the internal compareDicts method.
126			"""
127
128			# Equality of empty dictionaries
129			self.compareDicts({}, {})
130
131			# Equality of equal dictionaries
132			# Python may represent the dictionaries differently
133			self.compareDicts({10:20, 11:30}, {10:20, 11:30})
134
135			# Equality of permuted dictionaries
136			# Python may represent the dictionaries similar anyway
137			self.compareDicts({10:20, 11:30}, {11:30, 10:20})
138
139			# TODO: Check if non-equality raises an exception:
140			#
141			# {a:b, b:c} != {a:b}
142
143
144	joey	2130	def test_general(self):
145	joey	2114	"""
146			Test general attributes extracted from Capabilities XML
147			"""
148
149	joey	2134	self.assertEquals(self.getTitle().encode('latin-1'),
150			'Frida - Freie Vektor-Geodaten Osnabrück')
151			self.assertEquals(self.getAbstract(), '')
152			self.assertEquals(self.getFees(), '')
153			self.assertEquals(self.getAccessConstraints(), '')
154	joey	2114	formats = ['image/gif', 'image/png', 'image/jpeg', 'image/wbmp']
155	joey	2134	self.compareLists(self.getFormats(), formats)
156	joey	2114	layers = ['Osnabrueck', 'gruenflaechen', 'gewaesser',
157			'gewaesserpolyl','gewaesserlinien', 'strassen_all',
158			'strassenhinten', 'strassen', 'beschriftung',
159			'hauptbeschriftung', 'sehenswuerdigkeiten']
160	joey	2134	self.compareLists(self.getLayers(), layers)
161			self.compareLists(self.getSRS(), ['31493'])
162	joey	2114
163
164	joey	2130	def test_LayerTitle(self):
165	joey	2114	"""
166			Check if layer titles are recognised properly
167			"""
168
169			# main layer
170	joey	2134	self.assertEquals(self.getLayerTitle('Osnabrueck').encode('latin-1'),
171			'Frida - Freie Vektor-Geodaten Osnabrück')
172	joey	2114
173			# first nested layer
174	joey	2135	self.assertEquals(self.getLayerTitle(
175			'gruenflaechen').encode('latin-1'),
176	joey	2134	'Grünflächen')
177	joey	2114
178			# first nested layer
179	joey	2134	self.assertEquals(self.getLayerTitle('gewaesser').encode('latin-1'),
180			'Gewässer')
181	joey	2114
182			# second nested layer
183	joey	2135	self.assertEquals(self.getLayerTitle(
184			'gewaesserpolyl').encode('latin-1'),
185	joey	2134	'Gewässerflächen')
186	joey	2114
187
188	joey	2130	def test_LayerSRS(self):
189	joey	2114	"""
190			Check if the SRS are returned properly
191			"""
192
193			# SRS of main layer
194	joey	2134	self.compareLists(self.getLayerSRS('Osnabrueck'), ['31493'])
195	joey	2114
196			# Single SRS of layer without inheritance
197	joey	2134	self.compareLists(self.getLayerSRS('gruenflaechen'), ['31493'])
198	joey	2114
199	joey	2126	# Multiple SRS of layer without inheritance, but overwriting
200	joey	2135	self.compareLists(self.getLayerSRS('gewaesserpolyl'),
201			['31493', '31494'])
202	joey	2114
203	joey	2126	# Multiple SRS of layer with inheritance, one new locally
204	joey	2135	self.compareLists(self.getLayerSRS('gewaesserlinien'),
205			['31493', '31492'])
206	joey	2114
207	joey	2126	# Multiple SRS with inheritance, two new locally
208	joey	2135	self.compareLists(self.getLayerSRS('strassen'),
209			['31493', '31494', '31495'])
210	joey	2114
211	joey	2126	# Single SRS with inheritance but overwriting
212	joey	2141	self.compareLists(self.getLayerSRS('beschriftung'),
213			['31493', '31494', '31495'])
214	joey	2114
215	joey	2168	# SRS of a layer with AUTO SRS ignored
216			self.compareLists(self.getLayerSRS('sehenswuerdigkeiten'), ['31493'])
217	joey	2114
218	joey	2168
219	joey	2130	def test_LatLonBoundingBoxes(self):
220	joey	2114	"""
221			Check if the LatLonBoundingBoxes are returned properly
222			"""
223
224			# main LatLonBoundingBox
225			bbox = {'minx': "7.92881", 'miny': "52.2131",
226			'maxx': "8.18349", 'maxy': "52.341"}
227	joey	2134	self.compareDicts(self.getLayerLatLonBBox('Osnabrueck'), bbox)
228	joey	2114
229			# inherited LatLonBoundingBox
230			bbox = {'minx': "7.92881", 'miny': "52.2131",
231			'maxx': "8.18349", 'maxy': "52.341"}
232	joey	2134	self.compareDicts(self.getLayerLatLonBBox('gewaesser'), bbox)
233	joey	2114
234			# third layer non-inherited LatLonBoundingBox
235			bbox = {'minx': "7.93531", 'miny': "52.2328",
236			'maxx': "8.17739", 'maxy': "52.3353"}
237	joey	2134	self.compareDicts(self.getLayerLatLonBBox('gewaesserpolyl'), bbox)
238	joey	2114
239
240	joey	2130	def test_BoundingBoxes(self):
241	joey	2114	"""
242			Check if the BoundingBoxes are returned properly
243			"""
244
245			# main BoundingBox
246			bbox = {'minx': "3.427e+06", 'miny': "5.787e+06",
247			'maxx': "3.4442e+06", 'maxy': "5.801e+06"}
248	joey	2134	self.compareDicts(self.getLayerBBox('Osnabrueck', '31493'), bbox)
249	joey	2114
250			# inherited BoundingBox
251	joey	2134	self.compareDicts(self.getLayerBBox('gewaesser', '31493'), bbox)
252	joey	2114
253			# overwritten BoundingBox
254			bbox = {'minx': "3.427e+06", 'miny': "5.78901e+06",
255			'maxx': "3.44173e+06", 'maxy': "5.79952e+06"}
256	joey	2134	self.compareDicts(self.getLayerBBox('gewaesserlinien', '31492'), bbox)
257	joey	2114
258			# multiple BoundingBoxes
259			bbox = {'minx': "3.42743e+06", 'miny': "5.78919e+06",
260			'maxx': "3.44381e+06", 'maxy': "5.80038e+06"}
261	joey	2134	self.compareDicts(self.getLayerBBox('gewaesserpolyl', '31493'), bbox)
262	joey	2114	bbox = {'minx': "3.42742e+06", 'miny': "5.78918e+06",
263			'maxx': "3.44380e+06", 'maxy': "5.80037e+06"}
264	joey	2134	self.compareDicts(self.getLayerBBox('gewaesserpolyl', '31494'), bbox)
265	joey	2114
266	joey	2142	# Non-existing BoundingBox
267			self.assertEquals(self.getLayerBBox('beschriftung', '31490'), None)
268	joey	2119
269	joey	2142
270	joey	2169	def test_LatLonBoundingBoxes_as_bboxes(self):
271			"""
272			Check if the LatLonBoundingBoxes are returned properly
273			"""
274
275			# main LatLonBoundingBox
276			bbox = {'minx': "7.92881", 'miny': "52.2131",
277			'maxx': "8.18349", 'maxy': "52.341"}
278			self.compareDicts(self.getLayerBBox('Osnabrueck', '4326'), bbox)
279
280			# inherited LatLonBoundingBox
281			bbox = {'minx': "7.92881", 'miny': "52.2131",
282			'maxx': "8.18349", 'maxy': "52.341"}
283			self.compareDicts(self.getLayerBBox('gewaesser', '4326'), bbox)
284
285			# third layer non-inherited LatLonBoundingBox
286			bbox = {'minx': "7.93531", 'miny': "52.2328",
287			'maxx': "8.17739", 'maxy': "52.3353"}
288			self.compareDicts(self.getLayerBBox('gewaesserpolyl', '4326'), bbox)
289
290
291	joey	2130	def test_queryable(self):
292	joey	2114	"""
293			Check if layers are properly classified queryable or not
294			"""
295
296			# implicit setting in main layer
297	joey	2134	self.assertEquals(self.isQueryable('Osnabrueck'), 0)
298	joey	2114
299			# explicit setting in second layer
300	joey	2134	self.assertEquals(self.isQueryable('gruenflaechen'), 0)
301	joey	2114
302			# inherited setting in second layer
303	joey	2134	self.assertEquals(self.isQueryable('gewaesser'), 0)
304	joey	2114
305			# explicit setting in second layer
306	joey	2134	self.assertEquals(self.isQueryable('sehenswuerdigkeiten'), 1)
307	joey	2114
308			# explicit setting in third layer
309	joey	2134	self.assertEquals(self.isQueryable('strassen'), 1)
310	joey	2114
311
312			if __name__ == "__main__":
313			unittest.main()
Name	Value
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svn:keywords	Author Date Id Revision