wfs, get features upon many layers, add test

and fix iterator trouble (avoid bad values in response summary, wfs:FeatureCollection, TYPENAME)
qgis · Jul 20, 2017 · c825688 · c825688
1 parent a6d4683
commit c825688
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diff --git a/src/server/qgswfsserver.cpp b/src/server/qgswfsserver.cpp
@@ -445,7 +445,7 @@ int QgsWFSServer::getFeature( QgsRequestHandler& request, const QString& format
     QDomElement queryElem;
     for ( int i = 0; i < queryNodes.size(); i++ )
     {
-      queryElem = queryNodes.at( 0 ).toElement();
+      queryElem = queryNodes.at( i ).toElement();
       mTypeName = queryElem.attribute( "typeName", "" );
       if ( mTypeName.contains( ":" ) )
       {

diff --git a/tests/src/python/CMakeLists.txt b/tests/src/python/CMakeLists.txt
@@ -151,6 +151,7 @@ ENDIF (WITH_APIDOC)
 
 IF (WITH_SERVER)
   ADD_PYTHON_TEST(PyQgsServer test_qgsserver.py)
+  ADD_PYTHON_TEST(PyQgsServerTwoLayer test_qgsserver_two_layers.py)
   ADD_PYTHON_TEST(PyQgsServerAccessControl test_qgsserver_accesscontrol.py)
   ADD_PYTHON_TEST(PyQgsServerWFST test_qgsserver_wfst.py)
   ADD_PYTHON_TEST(PyQgsOfflineEditingWFS test_offline_editing_wfs.py)

diff --git a/tests/src/python/test_qgsserver_two_layers.py b/tests/src/python/test_qgsserver_two_layers.py
@@ -0,0 +1,117 @@
+# -*- coding: utf-8 -*-
+"""QGIS Unit tests for QgsServer.
+
+.. 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.
+
+"""
+__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
+import re
+import urllib
+from mimetools import Message
+from StringIO import StringIO
+from qgis.server import QgsServer
+from qgis.testing import unittest
+from utilities import unitTestDataPath
+
+# Strip path and content length because path may vary
+RE_STRIP_PATH = r'MAP=[^&]+|Content-Length: \d+|<Attribute typeName="[^>]+'
+
+
+class TestQgsServerTwoLayer(unittest.TestCase):
+
+    def setUp(self):
+        """Create the server instance"""
+        self.testdata_path = unitTestDataPath('qgis_server') + '/'
+
+        env_vars = ['QUERY_STRING', 'QGIS_PROJECT_FILE']
+        for ev in env_vars:
+            try:
+                del os.environ[ev]
+            except KeyError:
+                pass
+        self.server = QgsServer()
+
+    def assert_headers(self, header, body):
+        headers = Message(StringIO(header))
+        if 'content-length' in headers:
+            content_length = int(headers['content-length'])
+            body_length = len(body)
+            self.assertEqual(content_length, body_length, msg="Header reported content-length: %d Actual body length was: %d" % (content_length, body_length))
+
+    # WFS tests
+    def result_compare(self, file_name, error_msg_header, header, body):
+        self.assert_headers(header, body)
+        response = header + body
+        f = open(self.testdata_path + file_name)
+        expected = f.read()
+        f.close()
+        # Store the output for debug or to regenerate the reference documents:
+        """
+        f = open(os.path.dirname(__file__) + '/wfs_getfeature_' +  requestid + '_expected.txt', 'w+')
+        f.write(expected)
+        f.close()
+        f = open(os.path.dirname(__file__) + '/wfs_getfeature_' +  requestid + '_response.txt', 'w+')
+        f.write(response)
+        f.close()
+        """       
+        response = re.sub(RE_STRIP_PATH, '', response)
+        expected = re.sub(RE_STRIP_PATH, '', expected)
+        self.assertEqual(response, expected, msg=u"%s\n Expected:\n%s\n\n Response:\n%s"
+                                                 % (error_msg_header,
+                                                    unicode(expected, errors='replace'),
+                                                    unicode(response, errors='replace')))
+
+    def wfs_getfeature_post_compare(self, requestid, request):
+        project = self.testdata_path + "test_project_two_layers.qgs"
+        assert os.path.exists(project), "Project file not found: " + project
+
+        query_string = 'MAP={}'.format(urllib.quote(project))
+        self.server.putenv("REQUEST_METHOD", "POST")
+        self.server.putenv("REQUEST_BODY", request)
+        header, body = self.server.handleRequest(query_string)
+        self.server.putenv("REQUEST_METHOD", '')
+        self.server.putenv("REQUEST_BODY", '')
+
+        self.result_compare(
+            'wfs_getfeature_{}.txt'.format(requestid),
+            "GetFeature in POST for '{}' failed.".format(requestid),
+            header, body,
+        )
+
+    def test_getfeature_post_multiple_layer(self):
+        template = """<?xml version="1.0" encoding="UTF-8"?>
+<wfs:GetFeature service="WFS" version="1.1.0">
+ <wfs:Query typeName="secondlayer" 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: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>
+"""
+        self.wfs_getfeature_post_compare('multiple', template)
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/testdata/qgis_server/secondlayer.cpg b/tests/testdata/qgis_server/secondlayer.cpg
@@ -0,0 +1 @@
+UTF-8
diff --git a/tests/testdata/qgis_server/secondlayer.dbf b/tests/testdata/qgis_server/secondlayer.dbf
diff --git a/tests/testdata/qgis_server/secondlayer.prj b/tests/testdata/qgis_server/secondlayer.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]
diff --git a/tests/testdata/qgis_server/secondlayer.qpj b/tests/testdata/qgis_server/secondlayer.qpj
@@ -0,0 +1 @@
+GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]
diff --git a/tests/testdata/qgis_server/secondlayer.shp b/tests/testdata/qgis_server/secondlayer.shp
diff --git a/tests/testdata/qgis_server/secondlayer.shx b/tests/testdata/qgis_server/secondlayer.shx