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test_qgsserver_wfs.py
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test_qgsserver_wfs.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for QgsServer WFS.
From build dir, run: ctest -R PyQgsServerWFS -V
.. note:: 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.
"""
__author__ = 'René-Luc Dhont'
__date__ = '19/09/2017'
__copyright__ = 'Copyright 2017, The QGIS Project'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
# Needed on Qt 5 so that the serialization of XML is consistent among all executions
os.environ['QT_HASH_SEED'] = '1'
import re
import urllib.request
import urllib.parse
import urllib.error
from qgis.server import QgsServerRequest
from qgis.testing import unittest
from qgis.PyQt.QtCore import QSize
import osgeo.gdal # NOQA
from test_qgsserver import QgsServerTestBase
# Strip path and content length because path may vary
RE_STRIP_UNCHECKABLE = b'MAP=[^"]+|Content-Length: \d+|timeStamp="[^"]+"'
RE_ATTRIBUTES = b'[^>\s]+=[^>\s]+'
class TestQgsServerWFS(QgsServerTestBase):
"""QGIS Server WFS Tests"""
def wfs_request_compare(self, request, version='', extra_query_string='', reference_base_name=None):
project = self.testdata_path + "test_project_wfs.qgs"
assert os.path.exists(project), "Project file not found: " + project
query_string = '?MAP=%s&SERVICE=WFS&REQUEST=%s' % (urllib.parse.quote(project), request)
if version:
query_string += '&VERSION=%s' % version
if extra_query_string:
query_string += '&%s' % extra_query_string
header, body = self._execute_request(query_string)
self.assert_headers(header, body)
response = header + body
if reference_base_name is not None:
reference_name = reference_base_name
else:
reference_name = 'wfs_' + request.lower()
if version == '1.0.0':
reference_name += '_1_0_0'
reference_name += '.txt'
reference_path = self.testdata_path + reference_name
self.store_reference(reference_path, response)
f = open(reference_path, 'rb')
expected = f.read()
f.close()
response = re.sub(RE_STRIP_UNCHECKABLE, b'', response)
expected = re.sub(RE_STRIP_UNCHECKABLE, b'', expected)
self.assertXMLEqual(response, expected, msg="request %s failed.\n Query: %s" % (query_string, request))
def test_project_wfs(self):
"""Test some WFS request"""
for request in ('GetCapabilities', 'DescribeFeatureType'):
self.wfs_request_compare(request)
self.wfs_request_compare(request, '1.0.0')
def wfs_getfeature_compare(self, requestid, request):
project = self.testdata_path + "test_project_wfs.qgs"
assert os.path.exists(project), "Project file not found: " + project
query_string = '?MAP=%s&SERVICE=WFS&VERSION=1.0.0&REQUEST=%s' % (urllib.parse.quote(project), request)
header, body = self._execute_request(query_string)
if requestid == 'hits':
body = re.sub(b'timeStamp="\d+-\d+-\d+T\d+:\d+:\d+"', b'timeStamp="****-**-**T**:**:**"', body)
self.result_compare(
'wfs_getfeature_' + requestid + '.txt',
"request %s failed.\n Query: %s" % (
query_string,
request,
),
header, body
)
def test_getfeature(self):
tests = []
tests.append(('nobbox', 'GetFeature&TYPENAME=testlayer'))
tests.append(('startindex2', 'GetFeature&TYPENAME=testlayer&STARTINDEX=2'))
tests.append(('limit2', 'GetFeature&TYPENAME=testlayer&MAXFEATURES=2'))
tests.append(('start1_limit1', 'GetFeature&TYPENAME=testlayer&MAXFEATURES=1&STARTINDEX=1'))
tests.append(('srsname', 'GetFeature&TYPENAME=testlayer&SRSNAME=EPSG:3857'))
tests.append(('sortby', 'GetFeature&TYPENAME=testlayer&SORTBY=id D'))
tests.append(('hits', 'GetFeature&TYPENAME=testlayer&RESULTTYPE=hits'))
for id, req in tests:
self.wfs_getfeature_compare(id, req)
def test_wfs_getcapabilities_100_url(self):
"""Check that URL in GetCapabilities response is complete"""
# empty url in project
project = os.path.join(self.testdata_path, "test_project_without_urls.qgs")
qs = "?" + "&".join(["%s=%s" % i for i in list({
"MAP": urllib.parse.quote(project),
"SERVICE": "WFS",
"VERSION": "1.0.0",
"REQUEST": "GetCapabilities"
}.items())])
r, h = self._result(self._execute_request(qs))
for item in str(r).split("\\n"):
if "onlineResource" in item:
self.assertEqual("onlineResource=\"?" in item, True)
# url well defined in query string
project = os.path.join(self.testdata_path, "test_project_without_urls.qgs")
qs = "https://www.qgis-server.org?" + "&".join(["%s=%s" % i for i in list({
"MAP": urllib.parse.quote(project),
"SERVICE": "WFS",
"VERSION": "1.0.0",
"REQUEST": "GetCapabilities"
}.items())])
r, h = self._result(self._execute_request(qs))
for item in str(r).split("\\n"):
if "onlineResource" in item:
self.assertTrue("onlineResource=\"https://www.qgis-server.org?" in item, True)
# url well defined in project
project = os.path.join(self.testdata_path, "test_project_with_urls.qgs")
qs = "?" + "&".join(["%s=%s" % i for i in list({
"MAP": urllib.parse.quote(project),
"SERVICE": "WFS",
"VERSION": "1.0.0",
"REQUEST": "GetCapabilities"
}.items())])
r, h = self._result(self._execute_request(qs))
for item in str(r).split("\\n"):
if "onlineResource" in item:
self.assertEqual("onlineResource=\"my_wfs_advertised_url\"" in item, True)
def result_compare(self, file_name, error_msg_header, header, body):
self.assert_headers(header, body)
response = header + body
reference_path = self.testdata_path + file_name
self.store_reference(reference_path, response)
f = open(reference_path, 'rb')
expected = f.read()
f.close()
response = re.sub(RE_STRIP_UNCHECKABLE, b'', response)
expected = re.sub(RE_STRIP_UNCHECKABLE, b'', expected)
self.assertXMLEqual(response, expected, msg="%s\n" % (error_msg_header))
def wfs_getfeature_post_compare(self, requestid, request):
project = self.testdata_path + "test_project_wfs.qgs"
assert os.path.exists(project), "Project file not found: " + project
query_string = '?MAP={}'.format(urllib.parse.quote(project))
header, body = self._execute_request(query_string, requestMethod=QgsServerRequest.PostMethod, data=request.encode('utf-8'))
self.result_compare(
'wfs_getfeature_{}.txt'.format(requestid),
"GetFeature in POST for '{}' failed.".format(requestid),
header, body,
)
def test_getfeature_post(self):
template = """<?xml version="1.0" encoding="UTF-8"?>
<wfs:GetFeature service="WFS" version="1.0.0" {} xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
<wfs:Query typeName="testlayer" xmlns:feature="http://www.qgis.org/gml">
<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
<ogc:BBOX>
<ogc:PropertyName>geometry</ogc:PropertyName>
<gml:Envelope xmlns:gml="http://www.opengis.net/gml">
<gml:lowerCorner>8 44</gml:lowerCorner>
<gml:upperCorner>9 45</gml:upperCorner>
</gml:Envelope>
</ogc:BBOX>
</ogc:Filter>
</wfs:Query>
</wfs:GetFeature>
"""
tests = []
tests.append(('nobbox_post', template.format("")))
tests.append(('startindex2_post', template.format('startIndex="2"')))
tests.append(('limit2_post', template.format('maxFeatures="2"')))
tests.append(('start1_limit1_post', template.format('startIndex="1" maxFeatures="1"')))
srsTemplate = """<?xml version="1.0" encoding="UTF-8"?>
<wfs:GetFeature service="WFS" version="1.0.0" {} xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
<wfs:Query typeName="testlayer" srsName="EPSG:3857" xmlns:feature="http://www.qgis.org/gml">
<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
<ogc:BBOX>
<ogc:PropertyName>geometry</ogc:PropertyName>
<gml:Envelope xmlns:gml="http://www.opengis.net/gml">
<gml:lowerCorner>8 44</gml:lowerCorner>
<gml:upperCorner>9 45</gml:upperCorner>
</gml:Envelope>
</ogc:BBOX>
</ogc:Filter>
</wfs:Query>
</wfs:GetFeature>
"""
tests.append(('srsname_post', srsTemplate.format("")))
sortTemplate = """<?xml version="1.0" encoding="UTF-8"?>
<wfs:GetFeature service="WFS" version="1.0.0" {} xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
<wfs:Query typeName="testlayer" xmlns:feature="http://www.qgis.org/gml">
<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
<ogc:BBOX>
<ogc:PropertyName>geometry</ogc:PropertyName>
<gml:Envelope xmlns:gml="http://www.opengis.net/gml">
<gml:lowerCorner>8 44</gml:lowerCorner>
<gml:upperCorner>9 45</gml:upperCorner>
</gml:Envelope>
</ogc:BBOX>
</ogc:Filter>
<ogc:SortBy>
<ogc:SortProperty>
<ogc:PropertyName>id</ogc:PropertyName>
<ogc:SortOrder>DESC</ogc:SortOrder>
</ogc:SortProperty>
</ogc:SortBy>
</wfs:Query>
</wfs:GetFeature>
"""
tests.append(('sortby_post', sortTemplate.format("")))
for id, req in tests:
self.wfs_getfeature_post_compare(id, req)
def test_getFeatureBBOX(self):
"""Test with (1.1.0) and without (1.0.0) CRS"""
self.wfs_request_compare("GetFeature", '1.0.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=8.20347,44.901471,8.2035354,44.901493,EPSG:4326", 'wfs_getFeature_1_0_0_epsgbbox_1_feature')
self.wfs_request_compare("GetFeature", '1.0.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=8.203127,44.9012765,8.204138,44.901632,EPSG:4326", 'wfs_getFeature_1_0_0_epsgbbox_3_feature')
self.wfs_request_compare("GetFeature", '1.1.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=8.20347,44.901471,8.2035354,44.901493,EPSG:4326", 'wfs_getFeature_1_1_0_epsgbbox_1_feature')
self.wfs_request_compare("GetFeature", '1.1.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=8.203127,44.9012765,8.204138,44.901632,EPSG:4326", 'wfs_getFeature_1_1_0_epsgbbox_3_feature')
self.wfs_request_compare("GetFeature", '1.0.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=913144,5605992,913303,5606048,EPSG:3857", 'wfs_getFeature_1_0_0_epsgbbox_3_feature_3857')
self.wfs_request_compare("GetFeature", '1.0.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=913206,5606024,913213,5606026,EPSG:3857", 'wfs_getFeature_1_0_0_epsgbbox_1_feature_3857')
self.wfs_request_compare("GetFeature", '1.1.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=913144,5605992,913303,5606048,EPSG:3857", 'wfs_getFeature_1_1_0_epsgbbox_3_feature_3857')
self.wfs_request_compare("GetFeature", '1.1.0', "SRSNAME=EPSG:4326&TYPENAME=testlayer&RESULTTYPE=hits&BBOX=913206,5606024,913213,5606026,EPSG:3857", 'wfs_getFeature_1_1_0_epsgbbox_1_feature_3857')
if __name__ == '__main__':
unittest.main()