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test_provider_afs.py
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test_provider_afs.py
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"""QGIS Unit tests for the AFS provider.
From build dir, run: ctest -R PyQgsAFSProvider -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__ = 'Nyall Dawson'
__date__ = '2018-02-16'
__copyright__ = 'Copyright 2018, Nyall Dawson'
import hashlib
import tempfile
from qgis.PyQt.QtCore import (
QCoreApplication,
QDate,
QDateTime,
QObject,
Qt,
QTime,
)
from qgis.core import (
NULL,
QgsApplication,
QgsBox3d,
QgsCategorizedSymbolRenderer,
QgsCoordinateReferenceSystem,
QgsFeature,
QgsFieldConstraints,
QgsGeometry,
QgsLayerMetadata,
QgsProviderRegistry,
QgsRectangle,
QgsSettings,
QgsVectorDataProvider,
QgsVectorDataProviderTemporalCapabilities,
QgsVectorLayer,
QgsWkbTypes,
)
import unittest
from qgis.testing import start_app, QgisTestCase
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(QgisTestCase, ProviderTestCase):
def treat_date_as_datetime(self):
return True
def treat_time_as_string(self):
return True
@classmethod
def setUpClass(cls):
"""Run before all tests"""
super(TestPyQgsAFSProvider, cls).setUpClass()
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(b"""
{"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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","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}""")
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
5,
3,
1,
2,
4
]
}
""")
with open(sanitize(endpoint, '/query?f=json_where="cnt" > 100 and "cnt" < 410&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
3,
2,
4
]
}
""")
with open(sanitize(endpoint, '/query?f=json_where="cnt" > 100 and "cnt" < 400&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
3,
2
]
}
""")
with open(sanitize(endpoint, '/query?f=json_where="name"=\'Apple\'&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2
]
}
""")
with open(sanitize(endpoint, '/query?f=json_where="name"=\'AppleBearOrangePear\'&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
]
}
""")
with open(sanitize(endpoint, '/query?f=json&where="cnt" > 100 and "cnt" < 410&returnIdsOnly=true&geometry=-70.000000,70.000000,-60.000000,75.000000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'),
'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2
]
}
""")
with open(sanitize(endpoint, '/query?f=json&where="cnt" > 100 and "cnt" < 410&returnIdsOnly=true&geometry=-71.000000,65.000000,-60.000000,80.000000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'),
'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""")
# 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=*&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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","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",
"dt": """ + str(QDateTime(QDate(2020, 5, 4), QTime(12, 13, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2020, 5, 2), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "12:13:01"
},
"geometry": {
"x": -71.123,
"y": 78.23
}
},
{
"attributes": {
"OBJECTID": 3,
"pk": 3,
"cnt": 300,
"name": "Pear",
"name2":"PEaR",
"num_char":"3",
"dt": null,
"date": null,
"time": null
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 1,
"pk": 1,
"cnt": 100,
"name": "Orange",
"name2":"oranGe",
"num_char":"1",
"dt": """ + str(QDateTime(QDate(2020, 5, 3), QTime(12, 13, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2020, 5, 3), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "12:13:14"
},
"geometry": {
"x": -70.332,
"y": 66.33
}
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2",
"dt": """ + str(QDateTime(QDate(2020, 5, 4), QTime(12, 14, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2020, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "12:14:14"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4",
"dt": """ + str(QDateTime(QDate(2021, 5, 4), QTime(13, 13, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2021, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "13:13:14"
},
"geometry": {
"x": -65.32,
"y": 78.3
}
}
]
}""").encode('UTF-8'))
with open(sanitize(endpoint,
'/query?f=json&objectIds=3,2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=*&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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 3,
"pk": 3,
"cnt": 300,
"name": "Pear",
"name2":"PEaR",
"num_char":"3",
"dt": null,
"date": null,
"time": null
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2",
"dt": """ + str(QDateTime(QDate(2020, 5, 4), QTime(12, 14, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2020, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "12:14:14"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4",
"dt": """ + str(QDateTime(QDate(2021, 5, 4), QTime(13, 13, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2021, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "13:13:14"
},
"geometry": {
"x": -65.32,
"y": 78.3
}
}
]
}""").encode('UTF-8'))
with open(sanitize(endpoint,
'/query?f=json&objectIds=3,2&inSR=4326&outSR=4326&returnGeometry=true&outFields=*&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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","type":"esriFieldTypeString","alias":"num_char","length":100,"domain":null},
{"name":"Shape","type":"esriFieldTypeGeometry","alias":"Shape","domain":null}],
"features": [
{
"attributes": {
"OBJECTID": 3,
"pk": 3,
"cnt": 300,
"name": "Pear",
"name2":"PEaR",
"num_char":"3",
"dt": null,
"date": null,
"time": null
},
"geometry": null
},
{
"attributes": {
"OBJECTID": 2,
"pk": 2,
"cnt": 200,
"name": "Apple",
"name2":"Apple",
"num_char":"2",
"dt": """ + str(QDateTime(QDate(2020, 5, 4), QTime(12, 14, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2020, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "12:14:14"
},
"geometry": {
"x": -68.2,
"y": 70.8
}
},
{
"attributes": {
"OBJECTID": 4,
"pk": 4,
"cnt": 400,
"name": "Honey",
"name2":"Honey",
"num_char":"4",
"dt": """ + str(QDateTime(QDate(2021, 5, 4), QTime(13, 13, 14)).toMSecsSinceEpoch()) + """,
"date": """ + str(QDateTime(QDate(2021, 5, 4), QTime(0, 0, 0)).toMSecsSinceEpoch()) + """,
"time": "13:13:14"
},
"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=*&returnM=false&returnZ=false&geometry=-71.123000,66.330000,-65.320000,78.300000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'),
'wb') as f:
f.write(b"""
{
"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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","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
}
}
]
}""")
with open(sanitize(endpoint,
'/query?f=json&objectIds=2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=*&returnM=false&returnZ=false'),
'wb') as f:
f.write(b"""
{
"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":"dt","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"date","type":"esriFieldTypeDate","alias":"num_char","length":100,"domain":null},
{"name":"time","type":"esriFieldTypeDate","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
}
}
]
}""")
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(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""")
with open(sanitize(endpoint,
'/query?f=json&where==1=&returnIdsOnly=true&geometry=-73.000000,70.000000,-63.000000,80.000000&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelEnvelopeIntersects'),
'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""")
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(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
2,
4
]
}
""")
with open(sanitize(endpoint,
'/query?f=json&where="name"=\'Apple\'&returnExtentOnly=true'),
'wb') as f:
f.write(b"""
{
"extent": {
"xmin": -68.2,
"xmax": -68.2,
"ymin":70.8,
"ymax":70.8
}
}
""")
with open(sanitize(endpoint,
'/query?f=json&where="name"=\'AppleBearOrangePear\'&returnExtentOnly=true'),
'wb') as f:
f.write(b"""
{
"extent": {
}
}
""")
@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
super().tearDownClass()
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 providerCompatibleOfSubsetStringWithStableFID(self):
return False
def testDecodeUri(self):
"""
Test decoding an AFS uri
"""
uri = self.vl.source()
parts = QgsProviderRegistry.instance().decodeUri(self.vl.dataProvider().name(), uri)
self.assertEqual(parts, {'crs': 'epsg:4326', 'url': 'http://' + self.basetestpath + '/fake_qgis_http_endpoint'})
def testEncodeUri(self):
"""
Test encoding an AFS uri
"""
parts = {'url': 'http://blah.com', 'crs': 'epsg:4326', 'referer': 'me', 'bounds': QgsRectangle(1, 2, 3, 4)}
uri = QgsProviderRegistry.instance().encodeUri(self.vl.dataProvider().name(), parts)
self.assertEqual(uri, " bbox='1,2,3,4' crs='epsg:4326' url='http://blah.com' http-header:referer='me' referer='me'")
def testProviderCapabilities(self):
# non-editable layer
self.assertEqual(self.vl.dataProvider().capabilities(), QgsVectorDataProvider.Capabilities(QgsVectorDataProvider.Capability.SelectAtId
| QgsVectorDataProvider.Capability.ReadLayerMetadata
| QgsVectorDataProvider.Capability.ReloadData))
# delete capability
endpoint = self.basetestpath + '/delete_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write(b"""
{"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,Delete","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""")
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1
]
}
""")
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertEqual(vl.dataProvider().capabilities(), QgsVectorDataProvider.Capabilities(QgsVectorDataProvider.Capability.SelectAtId
| QgsVectorDataProvider.Capability.ReadLayerMetadata
| QgsVectorDataProvider.Capability.ReloadData
| QgsVectorDataProvider.Capability.DeleteFeatures))
# add capability
endpoint = self.basetestpath + '/delete_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write(b"""
{"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,Create","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""")
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertEqual(vl.dataProvider().capabilities(), QgsVectorDataProvider.Capabilities(QgsVectorDataProvider.Capability.SelectAtId
| QgsVectorDataProvider.Capability.ReadLayerMetadata
| QgsVectorDataProvider.Capability.ReloadData
| QgsVectorDataProvider.Capability.AddFeatures))
# update capability
endpoint = self.basetestpath + '/delete_fake_qgis_http_endpoint'
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write(b"""
{"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,Update","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""")
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertEqual(vl.dataProvider().capabilities(),
QgsVectorDataProvider.Capabilities(QgsVectorDataProvider.Capability.SelectAtId
| QgsVectorDataProvider.Capability.ReadLayerMetadata
| QgsVectorDataProvider.Capability.ReloadData
| QgsVectorDataProvider.Capability.ChangeAttributeValues
| QgsVectorDataProvider.Capability.ChangeFeatures
| QgsVectorDataProvider.Capability.ChangeGeometries))
# circular strings
with open(sanitize(endpoint, '?f=json'), 'wb') as f:
f.write(b"""
{"currentVersion":10.22,"id":1,"name":"QGIS Test","allowTrueCurvesUpdates":true,"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,Update","maxRecordCount":1000,"supportsStatistics":true,
"supportsAdvancedQueries":true,"supportedQueryFormats":"JSON, AMF",
"ownershipBasedAccessControlForFeatures":{"allowOthersToQuery":true},"useStandardizedQueries":true}""")
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertEqual(vl.dataProvider().capabilities(),
QgsVectorDataProvider.Capabilities(QgsVectorDataProvider.Capability.SelectAtId
| QgsVectorDataProvider.Capability.ReadLayerMetadata
| QgsVectorDataProvider.Capability.ReloadData
| QgsVectorDataProvider.Capability.ChangeAttributeValues
| QgsVectorDataProvider.Capability.ChangeFeatures
| QgsVectorDataProvider.Capability.CircularGeometries
| QgsVectorDataProvider.Capability.ChangeGeometries))
def testFieldProperties(self):
self.assertEqual(self.vl.dataProvider().pkAttributeIndexes(), [0])
self.assertEqual(self.vl.dataProvider().fields()[0].constraints().constraints(),
QgsFieldConstraints.Constraints(QgsFieldConstraints.Constraint.ConstraintNotNull | QgsFieldConstraints.Constraint.ConstraintUnique))
self.assertFalse(self.vl.dataProvider().fields()[1].constraints().constraints())
self.assertEqual(self.vl.dataProvider().defaultValueClause(0), 'Autogenerate')
self.assertFalse(self.vl.dataProvider().defaultValueClause(1))
self.assertTrue(self.vl.dataProvider().skipConstraintCheck(0, QgsFieldConstraints.Constraint.ConstraintUnique, 'Autogenerate'))
self.assertFalse(self.vl.dataProvider().skipConstraintCheck(0, QgsFieldConstraints.Constraint.ConstraintUnique, 'aa'))
self.assertFalse(self.vl.dataProvider().skipConstraintCheck(1, QgsFieldConstraints.Constraint.ConstraintUnique, 'aa'))
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(b"""
{"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}""")
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID1",
"objectIds": [
5,
3,
1,
2,
4
]
}
""")
with open(sanitize(endpoint,
'/query?f=json&objectIds=5,3,1,2,4&inSR=4326&outSR=4326&returnGeometry=true&outFields=*&returnM=false&returnZ=false'),
'wb') as f:
f.write(b"""
{
"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
}
}
]
}""")
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
f = vl.getFeature(0)
self.assertTrue(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(b"""
{"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}""")
with open(sanitize(endpoint, '/query?f=json_where=1=1&returnIdsOnly=true'), 'wb') as f:
f.write(b"""
{
"objectIdFieldName": "OBJECTID",
"objectIds": [
1,
2
]
}
""")
# Create test layer
vl = QgsVectorLayer("url='http://" + endpoint + "' crs='epsg:4326'", 'test', 'arcgisfeatureserver')
self.assertTrue(vl.isValid())
self.assertFalse(vl.dataProvider().temporalCapabilities().hasTemporalCapabilities())
with open(sanitize(endpoint,
'/query?f=json&objectIds=1,2&inSR=4326&outSR=4326&returnGeometry=true&outFields=*&returnM=false&returnZ=false'),
'wb') as f:
f.write(b"""
{
"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},