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test_qgsserver_wms_getfeatureinfo.py
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test_qgsserver_wms_getfeatureinfo.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for QgsServer GetFeatureInfo WMS.
From build dir, run: ctest -R PyQgsServerWMSGetFeatureInfo -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__ = 'Alessandro Pasotti'
__date__ = '11/03/2018'
__copyright__ = 'Copyright 2018, 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
import xml.etree.ElementTree as ET
import json
from qgis.testing import unittest
from qgis.PyQt.QtCore import QSize
import osgeo.gdal # NOQA
from test_qgsserver_wms import TestQgsServerWMSTestBase
from qgis.core import QgsProject
class TestQgsServerWMSGetFeatureInfo(TestQgsServerWMSTestBase):
"""QGIS Server WMS Tests for GetFeatureInfo request"""
def testGetFeatureInfo(self):
# Test getfeatureinfo response xml
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320',
'wms_getfeatureinfo-text-xml')
self.wms_request_compare('GetFeatureInfo',
'&layers=&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320',
'wms_getfeatureinfo-text-xml')
# Test getfeatureinfo on non queryable layer
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer3&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer3&X=190&Y=320',
'wms_getfeatureinfo-testlayer3-notqueryable')
# Test getfeatureinfo on group without shortname (no queryable...)
self.wms_request_compare('GetFeatureInfo',
'&layers=groupwithoutshortname&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=groupwithoutshortname&X=190&Y=320',
'wms_getfeatureinfo-groupwithoutshortname-notqueryable')
# Test getfeatureinfo on group with shortname (no queryable...)
self.wms_request_compare('GetFeatureInfo',
'&layers=group_name&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=group_name&X=190&Y=320',
'wms_getfeatureinfo-group_name-notqueryable')
# Test getfeatureinfo response html
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'info_format=text%2Fhtml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320',
'wms_getfeatureinfo-text-html')
# Test getfeatureinfo response html with geometry
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'info_format=text%2Fhtml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320&' +
'with_geometry=true',
'wms_getfeatureinfo-text-html-geometry')
# Test getfeatureinfo response html with maptip
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'info_format=text%2Fhtml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320&' +
'with_maptip=true',
'wms_getfeatureinfo-text-html-maptip')
# Test getfeatureinfo response text
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320&' +
'info_format=text/plain',
'wms_getfeatureinfo-text-plain')
# Test getfeatureinfo default info_format
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320',
'wms_getfeatureinfo-text-plain')
# Test getfeatureinfo invalid info_format
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&styles=&' +
'transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer%20%C3%A8%C3%A9&X=190&Y=320&' +
'info_format=InvalidFormat',
'wms_getfeatureinfo-invalid-format')
# Test feature info request with filter geometry
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A4326&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER_GEOM=POLYGON((8.2035381 44.901459,8.2035562 44.901459,8.2035562 44.901418,8.2035381 44.901418,8.2035381 44.901459))',
'wms_getfeatureinfo_geometry_filter')
# Test feature info request with filter geometry in non-layer CRS
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER_GEOM=POLYGON ((913213.6839952 5606021.5399693, 913215.6988780 5606021.5399693, 913215.6988780 5606015.09643322, 913213.6839952 5606015.0964332, 913213.6839952 5606021.5399693))',
'wms_getfeatureinfo_geometry_filter_3857')
# Test feature info request with invalid query_layer
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=InvalidLayer&' +
'FEATURE_COUNT=10&FILTER_GEOM=POLYGON((8.2035381 44.901459,8.2035562 44.901459,8.2035562 44.901418,8.2035381 44.901418,8.2035381 44.901459))',
'wms_getfeatureinfo_invalid_query_layers')
# Test feature info request with '+' instead of ' ' in layers and
# query_layers parameters
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer+%C3%A8%C3%A9&styles=&' +
'info_format=text%2Fxml&transparent=true&' +
'width=600&height=400&srs=EPSG%3A3857&bbox=913190.6389747962%2C' +
'5606005.488876367%2C913235.426296057%2C5606035.347090538&' +
'query_layers=testlayer+%C3%A8%C3%A9&X=190&Y=320',
'wms_getfeatureinfo-text-xml')
# layer1 is a clone of layer0 but with a scale visibility. Thus,
# GetFeatureInfo response contains only a feature for layer0 and layer1
# is ignored for the required bbox. Without the scale visibility option,
# the feature for layer1 would have been in the response too.
mypath = self.testdata_path + "test_project_scalevisibility.qgs"
self.wms_request_compare('GetFeatureInfo',
'&layers=layer0,layer1&styles=&' +
'VERSION=1.1.0&' +
'info_format=text%2Fxml&' +
'width=500&height=500&srs=EPSG%3A4326' +
'&bbox=8.1976,44.8998,8.2100,44.9027&' +
'query_layers=layer0,layer1&X=235&Y=243',
'wms_getfeatureinfo_notvisible',
'test_project_scalevisibility.qgs')
# Test GetFeatureInfo resolves "value map" widget values but also
# Server usage of qgs and gpkg file
mypath = self.testdata_path + "test_project_values.qgz"
self.wms_request_compare('GetFeatureInfo',
'&layers=layer0&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=926&height=787&srs=EPSG%3A4326' +
'&bbox=912217,5605059,914099,5606652' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&QUERY_LAYERS=layer0&I=487&J=308',
'wms_getfeatureinfo-values0-text-xml',
'test_project_values.qgz')
def testGetFeatureInfoValueRelation(self):
"""Test GetFeatureInfo resolves "value relation" widget values. regression 18518"""
mypath = self.testdata_path + "test_project_values.qgz"
self.wms_request_compare('GetFeatureInfo',
'&layers=layer1&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=926&height=787&srs=EPSG%3A4326' +
'&bbox=912217,5605059,914099,5606652' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=True' +
'&QUERY_LAYERS=layer1&I=487&J=308',
'wms_getfeatureinfo-values1-text-xml',
'test_project_values.qgz')
def testGetFeatureInfoValueRelationArray(self):
"""Test GetFeatureInfo on "value relation" widget with array field (multiple selections)"""
mypath = self.testdata_path + "test_project_values.qgz"
self.wms_request_compare('GetFeatureInfo',
'&layers=layer3&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=926&height=787&srs=EPSG%3A4326' +
'&bbox=912217,5605059,914099,5606652' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=True' +
'&QUERY_LAYERS=layer3&I=487&J=308',
'wms_getfeatureinfo-values3-text-xml',
'test_project_values.qgz')
# TODO make GetFeatureInfo show what's in the display expression and
# enable test
@unittest.expectedFailure
def testGetFeatureInfoRelationReference(self):
"""Test GetFeatureInfo solves "relation reference" widget "display expression" values"""
mypath = self.testdata_path + "test_project_values.qgz"
self.wms_request_compare('GetFeatureInfo',
'&layers=layer2&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=926&height=787&srs=EPSG%3A4326' +
'&bbox=912217,5605059,914099,5606652' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=True' +
'&QUERY_LAYERS=layer2&I=487&J=308',
'wms_getfeatureinfo-values2-text-xml',
'test_project_values.qgz')
def testGetFeatureInfoFilterGPKG(self):
# 'test_project.qgz' ='test_project.qgs' but with a gpkg source + different fid
# Regression for #8656 Test getfeatureinfo response xml with gpkg datasource
# Mind the gap! (the space in the FILTER expression)
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(':"NAME" = \'two\''),
'wms_getfeatureinfo_filter_gpkg',
'test_project.qgz')
def testGetFeatureInfoFilter(self):
# Test getfeatureinfo response xml
# Regression for #8656
# Mind the gap! (the space in the FILTER expression)
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(':"NAME" = \'two\''),
'wms_getfeatureinfo_filter')
# Test a filter with NO condition results
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(
':"NAME" = \'two\' AND "utf8nameè" = \'no-results\''),
'wms_getfeatureinfo_filter_no_results')
# Test a filter with OR condition results
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(
':"NAME" = \'two\' OR "NAME" = \'three\''),
'wms_getfeatureinfo_filter_or')
# Test a filter with OR condition and UTF results
# Note that the layer name that contains utf-8 chars cannot be
# to upper case.
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'width=600&height=400&srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(
':"NAME" = \'two\' OR "utf8nameè" = \'three èé↓\''),
'wms_getfeatureinfo_filter_or_utf8')
# Regression #18292 Server GetFeatureInfo FILTER search fails when
# WIDTH, HEIGHT are not specified
self.wms_request_compare('GetFeatureInfo',
'&layers=testlayer%20%C3%A8%C3%A9&' +
'INFO_FORMAT=text%2Fxml&' +
'srs=EPSG%3A3857&' +
'query_layers=testlayer%20%C3%A8%C3%A9&' +
'FEATURE_COUNT=10&FILTER=testlayer%20%C3%A8%C3%A9' +
urllib.parse.quote(':"NAME" = \'two\''),
'wms_getfeatureinfo_filter_no_width')
def testGetFeatureInfoTolerance(self):
self.wms_request_compare('GetFeatureInfo',
'&layers=layer3&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=913119.2,5605988.9,913316.0,5606047.4' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=layer3&I=193&J=100' +
'&FI_POINT_TOLERANCE=0',
'wms_getfeatureinfo_point_tolerance_0_text_xml',
'test_project_values.qgz')
self.wms_request_compare('GetFeatureInfo',
'&layers=layer3&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=913119.2,5605988.9,913316.0,5606047.4' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=layer3&I=193&J=100' +
'&FI_POINT_TOLERANCE=20',
'wms_getfeatureinfo_point_tolerance_20_text_xml',
'test_project_values.qgz')
self.wms_request_compare('GetFeatureInfo',
'&layers=ls2d&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=-50396.4,-2783.0,161715.8,114108.6' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=ls2d&I=153&J=147' +
'&FI_LINE_TOLERANCE=0',
'wms_getfeatureinfo_line_tolerance_0_text_xml',
'test_project_values.qgz')
self.wms_request_compare('GetFeatureInfo',
'&layers=ls2d&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=-50396.4,-2783.0,161715.8,114108.6' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=ls2d&I=153&J=147' +
'&FI_LINE_TOLERANCE=20',
'wms_getfeatureinfo_line_tolerance_20_text_xml',
'test_project_values.qgz')
self.wms_request_compare('GetFeatureInfo',
'&layers=p2d&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=-135832.0,-66482.4,240321.9,167300.4' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=p2d&I=206&J=144' +
'&FI_POLYGON_TOLERANCE=0',
'wms_getfeatureinfo_polygon_tolerance_0_text_xml',
'test_project_values.qgz')
self.wms_request_compare('GetFeatureInfo',
'&layers=p2d&styles=&' +
'VERSION=1.3.0&' +
'info_format=text%2Fxml&' +
'width=400&height=200' +
'&bbox=-135832.0,-66482.4,240321.9,167300.4' +
'&CRS=EPSG:3857' +
'&FEATURE_COUNT=10' +
'&WITH_GEOMETRY=False' +
'&QUERY_LAYERS=p2d&I=206&J=144' +
'&FI_POLYGON_TOLERANCE=20',
'wms_getfeatureinfo_polygon_tolerance_20_text_xml',
'test_project_values.qgz')
def testGetFeatureInfoPostgresTypes(self):
# compare json list output with file
self.wms_request_compare('GetFeatureInfo',
'&layers=json' +
'&info_format=text%2Fxml' +
'&srs=EPSG%3A3857' +
'&QUERY_LAYERS=json' +
'&FILTER=json' +
urllib.parse.quote(':"pk" = 1'),
'get_postgres_types_json_list',
'test_project_postgres_types.qgs')
# compare dict output with file
self.wms_request_compare('GetFeatureInfo',
'&layers=json' +
'&info_format=text%2Fxml' +
'&srs=EPSG%3A3857' +
'&QUERY_LAYERS=json' +
'&FILTER=json' +
urllib.parse.quote(':"pk" = 2'),
'get_postgres_types_json_dict',
'test_project_postgres_types.qgs')
# compare decoded json field list
response_header, response_body, query_string = self.wms_request('GetFeatureInfo',
'&layers=json' +
'&info_format=text%2Fxml' +
'&srs=EPSG%3A3857' +
'&QUERY_LAYERS=json' +
'&FILTER=json' +
urllib.parse.quote(
':"pk" = 1'),
'test_project_postgres_types.qgs')
root = ET.fromstring(response_body)
for attribute in root.iter('Attribute'):
if attribute.get('name') == 'jvalue':
self.assertIsInstance(json.loads(attribute.get('value')), list)
self.assertEqual(json.loads(attribute.get('value')), [1, 2, 3])
self.assertEqual(
json.loads(
attribute.get('value')), [
1.0, 2.0, 3.0])
if attribute.get('name') == 'jbvalue':
self.assertIsInstance(json.loads(attribute.get('value')), list)
self.assertEqual(json.loads(attribute.get('value')), [4, 5, 6])
self.assertEqual(
json.loads(
attribute.get('value')), [
4.0, 5.0, 6.0])
# compare decoded json field dict
response_header, response_body, query_string = self.wms_request('GetFeatureInfo',
'&layers=json' +
'&info_format=text%2Fxml' +
'&srs=EPSG%3A3857' +
'&QUERY_LAYERS=json' +
'&FILTER=json' +
urllib.parse.quote(
':"pk" = 2'),
'test_project_postgres_types.qgs')
root = ET.fromstring(response_body)
for attribute in root.iter('Attribute'):
if attribute.get('name') == 'jvalue':
self.assertIsInstance(json.loads(attribute.get('value')), dict)
self.assertEqual(
json.loads(
attribute.get('value')), {
'a': 1, 'b': 2})
self.assertEqual(
json.loads(
attribute.get('value')), {
'a': 1.0, 'b': 2.0})
if attribute.get('name') == 'jbvalue':
self.assertIsInstance(json.loads(attribute.get('value')), dict)
self.assertEqual(
json.loads(
attribute.get('value')), {
'c': 4, 'd': 5})
self.assertEqual(
json.loads(
attribute.get('value')), {
'c': 4.0, 'd': 5.0})
if __name__ == '__main__':
unittest.main()