/
test_provider_afs.py
833 lines (773 loc) · 29.9 KB
/
test_provider_afs.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for the AFS provider.
.. 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__ = 'Nyall Dawson'
__date__ = '2018-02-16'
__copyright__ = 'Copyright 2018, Nyall Dawson'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import hashlib
import os
import re
import tempfile
import shutil
from qgis.PyQt.QtCore import QCoreApplication, Qt, QObject, QDate
from qgis.core import (NULL,
QgsVectorLayer,
QgsLayerMetadata,
QgsBox3d,
QgsCoordinateReferenceSystem,
QgsApplication,
QgsSettings,
QgsRectangle,
QgsCategorizedSymbolRenderer
)
from qgis.testing import (start_app,
unittest
)
from providertestbase import ProviderTestCase
def sanitize(endpoint, x):
if x.startswith('/query'):
x = x[len('/query'):]
endpoint = endpoint + '_query'
if len(endpoint + x) > 150:
ret = endpoint + hashlib.md5(x.encode()).hexdigest()
# print('Before: ' + endpoint + x)
# print('After: ' + ret)
return ret
return endpoint + x.replace('?', '_').replace('&', '_').replace('<', '_').replace('>', '_').replace('"', '_').replace("'", '_').replace(' ', '_').replace(':', '_').replace('/', '_').replace('\n', '_')
class MessageLogger(QObject):
def __init__(self, tag=None):
QObject.__init__(self)
self.log = []
self.tag = tag
def __enter__(self):
QgsApplication.messageLog().messageReceived.connect(self.logMessage)
return self
def __exit__(self, type, value, traceback):
QgsApplication.messageLog().messageReceived.disconnect(self.logMessage)
def logMessage(self, msg, tag, level):
if tag == self.tag or not self.tag:
self.log.append(msg.encode('UTF-8'))
def messages(self):
return self.log
class TestPyQgsAFSProvider(unittest.TestCase, ProviderTestCase):
@classmethod
def setUpClass(cls):
"""Run before all tests"""
QCoreApplication.setOrganizationName("QGIS_Test")
QCoreApplication.setOrganizationDomain("TestPyQgsAFSProvider.com")
QCoreApplication.setApplicationName("TestPyQgsAFSProvider")
QgsSettings().clear()
start_app()
# On Windows we must make sure that any backslash in the path is
# replaced by a forward slash so that QUrl can process it
cls.basetestpath = tempfile.mkdtemp().replace('\\', '/')
endpoint = cls.basetestpath + '/fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer.\n","geometryType":"esriGeometryPoint","copyrightText":"","parentLayer":{"id":0,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null},
{"name":"name","type":"esriFieldTypeString","alias":"name","length":100,"domain":null},
{"name":"name2","type":"esriFieldTypeString","alias":"name2","length":100,"domain":null},
{"name":"num_char","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
5,
3,
1,
2,
4
]
}
""".encode('UTF-8'))
# Create test layer
cls.vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
assert cls.vl.isValid()
cls.source = cls.vl.dataProvider()
with open(sanitize(endpoint,
'/query?f=json&objectIds=5,3,1,2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID,pk,cnt,name,name2,num_char&returnM=false&returnZ=false'),
'wb') as f:
f.write("""
{
"displayFieldName": "name",
"fieldAliases": {
"name": "name"
},
"geometryType": "esriGeometryPoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null},
{"name":"name","type":"esriFieldTypeString","alias":"name","length":100,"domain":null},
{"name":"name2","type":"esriFieldTypeString","alias":"name2","length":100,"domain":null},
{"name":"num_char","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 5,
"pk": 5,
"cnt": -200,
"name": null,
"name2":"NuLl",
"num_char":"5"
},
"geometry": {
"x": -71.123,
"y": 78.23
}
},
{
"attributes": {
"OBJECTID": 3,
"pk": 3,
"cnt": 300,
"name": "Pear",
"name2":"PEaR",
"num_char":"3"
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 1,
"pk": 1,
"cnt": 100,
"name": "Orange",
"name2":"oranGe",
"num_char":"1"
},
"geometry": {
"x": -70.332,
"y": 66.33
}
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4"
},
"geometry": {
"x": -65.32,
"y": 78.3
}
}
]
}""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json&objectIds=5,3,1,2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID,pk,cnt,name,name2,num_char&returnM=false&returnZ=false&geometry=-71.123000,66.330000,-65.320000,78.300000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'), 'wb') as f:
f.write("""
{
"displayFieldName": "name",
"fieldAliases": {
"name": "name"
},
"geometryType": "esriGeometryPoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null},
{"name":"name","type":"esriFieldTypeString","alias":"name","length":100,"domain":null},
{"name":"name2","type":"esriFieldTypeString","alias":"name2","length":100,"domain":null},
{"name":"num_char","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 5,
"pk": 5,
"cnt": -200,
"name": null,
"name2":"NuLl",
"num_char":"5"
},
"geometry": {
"x": -71.123,
"y": 78.23
}
},
{
"attributes": {
"OBJECTID": 3,
"pk": 3,
"cnt": 300,
"name": "Pear",
"name2":"PEaR",
"num_char":"3"
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 1,
"pk": 1,
"cnt": 100,
"name": "Orange",
"name2":"oranGe",
"num_char":"1"
},
"geometry": {
"x": -70.332,
"y": 66.33
}
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4"
},
"geometry": {
"x": -65.32,
"y": 78.3
}
}
]
}""".encode('UTF-8'))
with open(sanitize(endpoint,
'/query?f=json&objectIds=2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID,pk,cnt,name,name2,num_char&returnM=false&returnZ=false'),
'wb') as f:
f.write("""
{
"displayFieldName": "name",
"fieldAliases": {
"name": "name"
},
"geometryType": "esriGeometryPoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null},
{"name":"name","type":"esriFieldTypeString","alias":"name","length":100,"domain":null},
{"name":"name2","type":"esriFieldTypeString","alias":"name2","length":100,"domain":null},
{"name":"num_char","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4"
},
"geometry": {
"x": -65.32,
"y": 78.3
}
}
]
}""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json&where=1=1&returnIdsOnly=true&geometry=-70.000000,67.000000,-60.000000,80.000000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json&where=1=1&returnIdsOnly=true&geometry=-73.000000,70.000000,-63.000000,80.000000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json&where=1=1&returnIdsOnly=true&geometry=-68.721119,68.177676,-64.678700,79.123755&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""".encode('UTF-8'))
@classmethod
def tearDownClass(cls):
"""Run after all tests"""
QgsSettings().clear()
#shutil.rmtree(cls.basetestpath, True)
cls.vl = None # so as to properly close the provider and remove any temporary file
def testGetFeaturesSubsetAttributes2(self):
""" Override and skip this test for AFS provider, as it's actually more efficient for the AFS provider to return
its features as direct copies (due to implicit sharing of QgsFeature), and the nature of the caching
used by the AFS provider.
"""
pass
def testGetFeaturesNoGeometry(self):
""" Override and skip this test for AFS provider, as it's actually more efficient for the AFS provider to return
its features as direct copies (due to implicit sharing of QgsFeature), and the nature of the caching
used by the AFS provider.
"""
pass
def testObjectIdDifferentName(self):
""" Test that object id fields not named OBJECTID work correctly """
endpoint = self.basetestpath + '/oid_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer.\n","geometryType":"esriGeometryPoint","copyrightText":"","parentLayer":{"id":0,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID1","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode(
'UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID1",
"objectIds": [
5,
3,
1,
2,
4
]
}
""".encode('UTF-8'))
with open(sanitize(endpoint, '/query?f=json&objectIds=5,3,1,2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID1,pk,cnt&returnM=false&returnZ=false'), 'wb') as f:
f.write("""
{
"displayFieldName": "LABEL",
"geometryType": "esriGeometryPoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID1","type":"esriFieldTypeOID","alias":"OBJECTID1","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"cnt","type":"esriFieldTypeInteger","alias":"cnt","domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID1": 5,
"pk": 5,
"cnt": -200,
"name": null
},
"geometry": {
"x": -71.123,
"y": 78.23
}
}
]
}""".encode('UTF-8'))
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
assert vl.isValid()
f = vl.getFeature(0)
assert f.isValid()
def testDateTime(self):
""" Test that datetime fields work correctly """
endpoint = self.basetestpath + '/oid_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer.\n","geometryType":"esriGeometryPoint","copyrightText":"","parentLayer":{"id":0,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"dt","type":"esriFieldTypeDate","alias":"dt","length":8,"domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode(
'UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1,
2
]
}
""".encode('UTF-8'))
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
with open(sanitize(endpoint,
'/query?f=json&objectIds=1,2&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID,pk,dt&returnM=false&returnZ=false'), 'wb') as f:
f.write("""
{
"displayFieldName": "name",
"fieldAliases": {
"name": "name"
},
"geometryType": "esriGeometryPoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"pk","type":"esriFieldTypeInteger","alias":"pk","domain":null},
{"name":"dt","type":"esriFieldTypeDate","alias":"dt","domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 1,
"pk": 1,
"dt":1493769600000
},
"geometry": {
"x": -70.332,
"y": 66.33
}
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"dt":null
},
"geometry": {
"x": -68.2,
"y": 70.8
}
}
]
}""".encode('UTF-8'))
features = [f for f in vl.getFeatures()]
self.assertEqual(len(features), 2)
self.assertEqual([f['dt'] for f in features], [QDate(2017, 5, 3), NULL])
def testMetadata(self):
""" Test that metadata is correctly acquired from provider """
endpoint = self.basetestpath + '/metadata_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer","geometryType":"esriGeometryPoint","copyrightText":"not copyright","parentLayer":{"id":2,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode(
'UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1
]
}
""".encode('UTF-8'))
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
extent = QgsLayerMetadata.Extent()
extent1 = QgsLayerMetadata.SpatialExtent()
extent1.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(4326)
extent1.bounds = QgsBox3d(QgsRectangle(-71.123, 66.33, -65.32, 78.3))
extent.setSpatialExtents([extent1])
self.assertEqual(vl.metadata().extent(), extent)
self.assertEqual(vl.metadata().crs(), QgsCoordinateReferenceSystem.fromEpsgId(4326))
self.assertEqual(vl.metadata().identifier(), 'http://' + sanitize(endpoint, ''))
self.assertEqual(vl.metadata().parentIdentifier(), 'http://' + self.basetestpath + '/2')
self.assertEqual(vl.metadata().type(), 'dataset')
self.assertEqual(vl.metadata().abstract(), 'QGIS Provider Test Layer')
self.assertEqual(vl.metadata().title(), 'QGIS Test')
self.assertEqual(vl.metadata().rights(), ['not copyright'])
l = QgsLayerMetadata.Link()
l.name = 'Source'
l.type = 'WWW:LINK'
l.url = 'http://' + sanitize(endpoint, '')
self.assertEqual(vl.metadata().links(), [l])
def testRenderer(self):
""" Test that renderer is correctly acquired from provider """
endpoint = self.basetestpath + '/renderer_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer","geometryType":"esriGeometryPoint","copyrightText":"not copyright","parentLayer":{"id":2,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"drawingInfo":{"renderer": {
"type": "uniqueValue",
"field1": "COUNTRY",
"uniqueValueInfos": [
{
"value": "US",
"symbol": {
"color": [
253,
127,
111,
255
],
"size": 12.75,
"angle": 0,
"xoffset": 0,
"yoffset": 0,
"type": "esriSMS",
"style": "esriSMSCircle",
"outline": {
"color": [
26,
26,
26,
255
],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
}
},
"label": "US"
},
{
"value": "Canada",
"symbol": {
"color": [
126,
176,
213,
255
],
"size": 12.75,
"angle": 0,
"xoffset": 0,
"yoffset": 0,
"type": "esriSMS",
"style": "esriSMSCircle",
"outline": {
"color": [
26,
26,
26,
255
],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
}
},
"label": "Canada"
}]}},
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode(
'UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1
]
}
""".encode('UTF-8'))
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertIsNotNone(vl.dataProvider().createRenderer())
self.assertIsInstance(vl.renderer(), QgsCategorizedSymbolRenderer)
self.assertEqual(len(vl.renderer().categories()), 2)
self.assertEqual(vl.renderer().categories()[0].value(), 'US')
self.assertEqual(vl.renderer().categories()[1].value(), 'Canada')
def testBboxRestriction(self):
"""
Test limiting provider to features within a preset bounding box
"""
endpoint = self.basetestpath + '/fake_qgis_http_endpoint'
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326' bbox='-70.000000,67.000000,-60.000000,80.000000'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertEqual(vl.featureCount(), 2)
self.assertEqual([f['pk'] for f in vl.getFeatures()], [2, 4])
def testBadMultiPoints(self):
"""
Test invalid server response where a layer's type is multipoint but single point geometries
are returned. Thanks Jack. Thack.
"""
endpoint = self.basetestpath + '/multipoint_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write("""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","type":"Feature Layer","description":
"QGIS Provider Test Layer.\n","geometryType":"esriGeometryMultipoint","copyrightText":"","parentLayer":{"id":0,"name":"QGIS Tests"},"subLayers":[],
"minScale":72225,"maxScale":0,
"defaultVisibility":true,
"extent":{"xmin":-71.123,"ymin":66.33,"xmax":-65.32,"ymax":78.3,
"spatialReference":{"wkid":4326,"latestWkid":4326}},
"hasAttachments":false,"htmlPopupType":"esriServerHTMLPopupTypeAsHTMLText",
"displayField":"LABEL","typeIdField":null,
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null}],
"relationships":[],"canModifyLayer":false,"canScaleSymbols":false,"hasLabels":false,
"capabilities":"Map,Query,Data","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""".encode(
'UTF-8'))
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write("""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1,
2,
3
]
}
""".encode('UTF-8'))
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
with open(sanitize(endpoint,
'/query?f=json&objectIds=1,2,3&inSR=4326&outSR=4326&returnGeometry=true&outFields=OBJECTID&returnM=false&returnZ=false'), 'wb') as f:
f.write("""
{
"displayFieldName": "name",
"fieldAliases": {
"name": "name"
},
"geometryType": "esriGeometryMultipoint",
"spatialReference": {
"wkid": 4326,
"latestWkid": 4326
},
"fields":[{"name":"OBJECTID","type":"esriFieldTypeOID","alias":"OBJECTID","domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 1
},
"geometry": {
"x": -70,
"y": 66
}
},
{
"attributes": {
"OBJECTID": 2
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 3
},
"geometry":
{"points" :[[-68,70],
[-22,21]]
}
}
]
}""".encode('UTF-8'))
features = [f for f in vl.getFeatures()]
self.assertEqual(len(features), 3)
self.assertEqual([f.geometry().asWkt() for f in features], ['MultiPoint ((-70 66))', '', 'MultiPoint ((-68 70),(-22 21))'])
if __name__ == '__main__':
unittest.main()