/
test_provider_oracle.py
408 lines (345 loc) · 19.6 KB
/
test_provider_oracle.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for the Oracle 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__ = '2016-07-06'
__copyright__ = 'Copyright 2016, The QGIS Project'
import qgis # NOQA
import os
from qgis.core import (
QgsSettings,
QgsVectorLayer,
QgsFeatureRequest,
NULL,
QgsProject,
QgsTransactionGroup,
QgsFeature
)
from qgis.PyQt.QtCore import QDate, QTime, QDateTime, QVariant
from qgis.PyQt.QtSql import QSqlDatabase, QSqlQuery
from utilities import unitTestDataPath, compareWkt
from qgis.testing import start_app, unittest
from providertestbase import ProviderTestCase
start_app()
TEST_DATA_DIR = unitTestDataPath()
class TestPyQgsOracleProvider(unittest.TestCase, ProviderTestCase):
@classmethod
def setUpClass(cls):
"""Run before all tests"""
cls.dbconn = "host=localhost port=1521 user='QGIS' password='qgis'"
if 'QGIS_ORACLETEST_DB' in os.environ:
cls.dbconn = os.environ['QGIS_ORACLETEST_DB']
# Create test layers
cls.vl = QgsVectorLayer(
cls.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POINT table="QGIS"."SOME_DATA" (GEOM) sql=', 'test', 'oracle')
assert(cls.vl.isValid())
cls.source = cls.vl.dataProvider()
cls.poly_vl = QgsVectorLayer(
cls.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POLYGON table="QGIS"."SOME_POLY_DATA" (GEOM) sql=', 'test', 'oracle')
assert(cls.poly_vl.isValid())
cls.poly_provider = cls.poly_vl.dataProvider()
cls.conn = QSqlDatabase.addDatabase('QOCISPATIAL', "oracletest")
cls.conn.setDatabaseName('10.0.0.2/orcl')
if 'QGIS_ORACLETEST_DBNAME' in os.environ:
cls.conn.setDatabaseName(os.environ['QGIS_ORACLETEST_DBNAME'])
cls.conn.setUserName('QGIS')
cls.conn.setPassword('qgis')
assert cls.conn.open()
@classmethod
def tearDownClass(cls):
"""Run after all tests"""
def execSQLCommand(self, sql, ignore_errors=False):
self.assertTrue(self.conn)
query = QSqlQuery(self.conn)
res = query.exec_(sql)
if not ignore_errors:
self.assertTrue(res, sql + ': ' + query.lastError().text())
query.finish()
def getSource(self):
# create temporary table for edit tests
self.execSQLCommand('ALTER TABLE "QGIS"."EDIT_DATA" MODIFY "pk" DROP IDENTITY', ignore_errors=True)
self.execSQLCommand('DROP TABLE "QGIS"."EDIT_DATA"', ignore_errors=True)
self.execSQLCommand("""CREATE TABLE QGIS.EDIT_DATA ("pk" INTEGER GENERATED by default ON null as IDENTITY(START WITH 1 INCREMENT BY 1) PRIMARY KEY, "cnt" INTEGER, "name" VARCHAR2(100), "name2" VARCHAR2(100), "num_char" VARCHAR2(100), GEOM SDO_GEOMETRY)""")
self.execSQLCommand("""DELETE FROM user_sdo_geom_metadata where TABLE_NAME = 'EDIT_DATA'""")
self.execSQLCommand(
"""INSERT INTO user_sdo_geom_metadata (TABLE_NAME, COLUMN_NAME, DIMINFO, SRID) VALUES ( 'EDIT_DATA', 'GEOM', sdo_dim_array(sdo_dim_element('X',-75,-55,0.005),sdo_dim_element('Y',65,85,0.005)),4326)""", ignore_errors=True)
self.execSQLCommand("""CREATE INDEX edit_data_spatial_idx ON QGIS.EDIT_DATA(GEOM) INDEXTYPE IS MDSYS.SPATIAL_INDEX""")
self.execSQLCommand("""INSERT INTO QGIS.EDIT_DATA ("pk", "cnt", "name", "name2", "num_char", GEOM)
SELECT 5, -200, NULL, 'NuLl', '5', SDO_GEOMETRY( 2001,4326,SDO_POINT_TYPE(-71.123, 78.23, NULL), NULL, NULL) from dual
UNION ALL SELECT 3, 300, 'Pear', 'PEaR', '3', NULL from dual
UNION ALL SELECT 1, 100, 'Orange', 'oranGe', '1', SDO_GEOMETRY( 2001,4326,SDO_POINT_TYPE(-70.332, 66.33, NULL), NULL, NULL) from dual
UNION ALL SELECT 2, 200, 'Apple', 'Apple', '2', SDO_GEOMETRY( 2001,4326,SDO_POINT_TYPE(-68.2, 70.8, NULL), NULL, NULL) from dual
UNION ALL SELECT 4, 400, 'Honey', 'Honey', '4', SDO_GEOMETRY( 2001,4326,SDO_POINT_TYPE(-65.32, 78.3, NULL), NULL, NULL) from dual""")
vl = QgsVectorLayer(
self.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POINT table="QGIS"."EDIT_DATA" (GEOM) sql=',
'test', 'oracle')
return vl
def getEditableLayer(self):
return self.getSource()
def enableCompiler(self):
QgsSettings().setValue('/qgis/compileExpressions', True)
return True
def disableCompiler(self):
QgsSettings().setValue('/qgis/compileExpressions', False)
def uncompiledFilters(self):
filters = set([
'(name = \'Apple\') is not null',
'"name" || \' \' || "name" = \'Orange Orange\'',
'"name" || \' \' || "cnt" = \'Orange 100\'',
'\'x\' || "name" IS NOT NULL',
'\'x\' || "name" IS NULL',
'false and NULL',
'true and NULL',
'NULL and false',
'NULL and true',
'NULL and NULL',
'false or NULL',
'true or NULL',
'NULL or false',
'NULL or true',
'NULL or NULL',
'not null',
'radians(cnt) < 2',
'degrees(pk) <= 200',
'atan2(3.14, pk) < 1',
'pk < pi()',
'log10(pk) < 0.5',
'pk < pi() / 2',
'pk = char(51)',
'pk = coalesce(NULL,3,4)',
'name = trim(\' Apple \')',
'x($geometry) < -70',
'y($geometry) > 70',
'xmin($geometry) < -70',
'ymin($geometry) > 70',
'xmax($geometry) < -70',
'ymax($geometry) > 70',
'disjoint($geometry,geom_from_wkt( \'Polygon ((-72.2 66.1, -65.2 66.1, -65.2 72.0, -72.2 72.0, -72.2 66.1))\'))',
'intersects($geometry,geom_from_wkt( \'Polygon ((-72.2 66.1, -65.2 66.1, -65.2 72.0, -72.2 72.0, -72.2 66.1))\'))',
'contains(geom_from_wkt( \'Polygon ((-72.2 66.1, -65.2 66.1, -65.2 72.0, -72.2 72.0, -72.2 66.1))\'),$geometry)',
'distance($geometry,geom_from_wkt( \'Point (-70 70)\')) > 7',
'intersects($geometry,geom_from_gml( \'<gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-72.2,66.1 -65.2,66.1 -65.2,72.0 -72.2,72.0 -72.2,66.1</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon>\'))',
'x($geometry) < -70',
'y($geometry) > 79',
'xmin($geometry) < -70',
'ymin($geometry) < 76',
'xmax($geometry) > -68',
'ymax($geometry) > 80',
'area($geometry) > 10',
'perimeter($geometry) < 12',
'relate($geometry,geom_from_wkt( \'Polygon ((-68.2 82.1, -66.95 82.1, -66.95 79.05, -68.2 79.05, -68.2 82.1))\')) = \'FF2FF1212\'',
'relate($geometry,geom_from_wkt( \'Polygon ((-68.2 82.1, -66.95 82.1, -66.95 79.05, -68.2 79.05, -68.2 82.1))\'), \'****F****\')',
'crosses($geometry,geom_from_wkt( \'Linestring (-68.2 82.1, -66.95 82.1, -66.95 79.05)\'))',
'overlaps($geometry,geom_from_wkt( \'Polygon ((-68.2 82.1, -66.95 82.1, -66.95 79.05, -68.2 79.05, -68.2 82.1))\'))',
'within($geometry,geom_from_wkt( \'Polygon ((-75.1 76.1, -75.1 81.6, -68.8 81.6, -68.8 76.1, -75.1 76.1))\'))',
'overlaps(translate($geometry,-1,-1),geom_from_wkt( \'Polygon ((-75.1 76.1, -75.1 81.6, -68.8 81.6, -68.8 76.1, -75.1 76.1))\'))',
'overlaps(buffer($geometry,1),geom_from_wkt( \'Polygon ((-75.1 76.1, -75.1 81.6, -68.8 81.6, -68.8 76.1, -75.1 76.1))\'))',
'intersects(centroid($geometry),geom_from_wkt( \'Polygon ((-74.4 78.2, -74.4 79.1, -66.8 79.1, -66.8 78.2, -74.4 78.2))\'))',
'intersects(point_on_surface($geometry),geom_from_wkt( \'Polygon ((-74.4 78.2, -74.4 79.1, -66.8 79.1, -66.8 78.2, -74.4 78.2))\'))'
])
return filters
def testAddFeatureWrongGeomType(self):
"""
We override this test for Oracle provider, because Oracle DBs don't care
about geometry type constraints
"""
pass
# HERE GO THE PROVIDER SPECIFIC TESTS
def testDateTimeTypes(self):
vl = QgsVectorLayer('%s table="QGIS"."DATE_TIMES" sql=' %
(self.dbconn), "testdatetimes", "oracle")
self.assertTrue(vl.isValid())
fields = vl.dataProvider().fields()
self.assertEqual(fields.at(fields.indexFromName(
'date_field')).type(), QVariant.Date)
self.assertEqual(fields.at(fields.indexFromName(
'datetime_field')).type(), QVariant.DateTime)
f = next(vl.getFeatures(QgsFeatureRequest()))
date_idx = vl.fields().lookupField('date_field')
self.assertIsInstance(f.attributes()[date_idx], QDate)
self.assertEqual(f.attributes()[date_idx], QDate(2004, 3, 4))
datetime_idx = vl.fields().lookupField('datetime_field')
self.assertIsInstance(f.attributes()[datetime_idx], QDateTime)
self.assertEqual(f.attributes()[datetime_idx], QDateTime(
QDate(2004, 3, 4), QTime(13, 41, 52)))
def testDateInsertion(self):
# fix for https://github.com/qgis/QGIS/issues/27087
vl = QgsVectorLayer('%s table="QGIS"."DATE_TIMES" sql=' %
(self.dbconn), "testdatetimes", "oracle")
self.assertTrue(vl.isValid())
for f in vl.getFeatures():
pass
new_id = 2
# delete the feature #2 if it is already present
vl.dataProvider().deleteFeatures([new_id])
# add a new feature
newf = QgsFeature(f.fields(), new_id)
date_idx = vl.fields().lookupField('date_field')
dt = QDate(2019, 10, 15)
newf.setAttribute(0, new_id)
newf.setAttribute(date_idx, dt)
success, featureAdded = vl.dataProvider().addFeatures([newf])
self.assertTrue(success)
# clean up
vl.dataProvider().deleteFeatures([new_id])
def testDefaultValue(self):
self.assertEqual(self.source.defaultValue(1), NULL)
self.assertEqual(self.source.defaultValue(2), "'qgis'")
def testPoints(self):
vl = QgsVectorLayer('%s table="QGIS"."POINT_DATA" (GEOM) srid=4326 type=POINT sql=' %
(self.dbconn), "testpoints", "oracle")
self.assertTrue(vl.isValid())
features = [f for f in vl.getFeatures()]
self.assertEqual(features[0].geometry().asWkt(), 'Point (1 2)')
self.assertEqual(features[1].geometry().asWkt(), 'PointZ (1 2 3)')
self.assertEqual(features[2].geometry().asWkt(), 'MultiPointZ ((1 2 3),(4 5 6))')
self.assertEqual(features[3].geometry().asWkt(), 'MultiPoint ((1 2),(3 4))')
self.assertEqual(features[4].geometry().asWkt(), 'MultiPointZ ((1 2 3),(4 5 6))')
self.assertEqual(features[5].geometry().asWkt(), 'Point (1 2)')
self.assertEqual(features[6].geometry().asWkt(), 'Point (3 4)')
self.assertEqual(features[7].geometry().asWkt(), 'Point (5 6)')
def testCurves(self):
vl = QgsVectorLayer('%s table="QGIS"."LINE_DATA" (GEOM) srid=4326 type=LINESTRING sql=' %
(self.dbconn), "testlines", "oracle")
self.assertTrue(vl.isValid())
features = {f['pk']: f for f in vl.getFeatures()}
self.assertTrue(compareWkt(features[1].geometry().asWkt(), 'LineString (1 2, 3 4, 5 6)', 0.00001), features[1].geometry().asWkt())
self.assertTrue(compareWkt(features[2].geometry().asWkt(), 'CircularString (1 2, 5 4, 7 2.2, 10 0.1, 13 4)', 0.00001), features[2].geometry().asWkt())
self.assertTrue(
compareWkt(features[3].geometry().asWkt(), 'CompoundCurve ((-1 -5, 1 2),CircularString (1 2, 5 4, 7 2.20, 10 0.1, 13 4),(13 4, 17 -6))', 0.00001), features[3].geometry().asWkt())
self.assertTrue(
compareWkt(features[4].geometry().asWkt(), 'LineStringZ (1 2 3, 4 5 6, 7 8 9)', 0.00001), features[4].geometry().asWkt())
self.assertTrue(
compareWkt(features[5].geometry().asWkt(), 'MultiLineString ((1 2, 3 4),(5 6, 7 8, 9 10))', 0.00001), features[5].geometry().asWkt())
self.assertTrue(
compareWkt(features[6].geometry().asWkt(), 'MultiLineStringZ ((1 2 11, 3 4 -11),(5 6 9, 7 8 1, 9 10 -3))', 0.00001), features[6].geometry().asWkt())
self.assertTrue(
compareWkt(features[7].geometry().asWkt(), 'MultiCurve (CircularString (1 2, 5 4, 7 2.2, 10 0.1, 13 4),CircularString (-11 -3, 5 7, 10 -1))', 0.00001), features[7].geometry().asWkt())
self.assertTrue(
compareWkt(features[8].geometry().asWkt(), 'MultiCurve (CompoundCurve ((-1 -5, 1 2),CircularString (1 2, 5 4, 7 2.2, 10 0.1, 13 4),(13 4, 17 -6)),CompoundCurve (CircularString (1 2, 5 4, 7 2.2, 10 0.1, 13 4)),CompoundCurve ((-11 -3, 5 7, 10 -1)))', 0.00001), features[8].geometry().asWkt())
def testSurfaces(self):
vl = QgsVectorLayer('%s table="QGIS"."POLY_DATA" (GEOM) srid=4326 type=POLYGON sql=' %
(self.dbconn), "testpoly", "oracle")
self.assertTrue(vl.isValid())
features = {f['pk']: f for f in vl.getFeatures()}
self.assertTrue(compareWkt(features[1].geometry().asWkt(), 'Polygon ((1 2, 11 2, 11 22, 1 22, 1 2))', 0.00001), features[1].geometry().asWkt())
self.assertTrue(compareWkt(features[2].geometry().asWkt(), 'PolygonZ ((1 2 3, 11 2 13, 11 22 15, 1 22 7, 1 2 3))', 0.00001), features[2].geometry().asWkt())
self.assertTrue(
compareWkt(features[3].geometry().asWkt(), 'Polygon ((1 2, 11 2, 11 22, 1 22, 1 2),(5 6, 8 9, 8 6, 5 6),(3 4, 5 6, 3 6, 3 4))', 0.00001), features[3].geometry().asWkt())
self.assertTrue(
compareWkt(features[4].geometry().asWkt(), 'PolygonZ ((1 2 3, 11 2 13, 11 22 15, 1 22 7, 1 2 3),(5 6 1, 8 9 -1, 8 6 2, 5 6 1))', 0.00001), features[4].geometry().asWkt())
self.assertTrue(
compareWkt(features[5].geometry().asWkt(), 'Polygon ((1 2, 11 2, 11 22, 1 22, 1 2))', 0.00001), features[5].geometry().asWkt())
self.assertTrue(
compareWkt(features[6].geometry().asWkt(), 'CurvePolygon (CircularString (6.76923076923076916 22.82875364393326834, 17.98259979777942519 11.61538461538461497, 6.76923076923076916 0.40201558683595984, -4.44413825931788598 11.61538461538461497, 6.76923076923076916 22.82875364393326834))', 0.00001), features[6].geometry().asWkt())
self.assertTrue(
compareWkt(features[7].geometry().asWkt(), 'MultiPolygon (((1 2, 11 2, 11 22, 1 22, 1 2)),((1 2, 11 2, 11 22, 1 22, 1 2),(5 6, 8 9, 8 6, 5 6),(3 4, 5 6, 3 6, 3 4)))', 0.00001), features[7].geometry().asWkt())
self.assertTrue(
compareWkt(features[8].geometry().asWkt(), 'MultiPolygonZ (((1 2 3, 11 2 13, 11 22 15, 1 22 7, 1 2 3)),((1 2 3, 11 2 13, 11 22 15, 1 22 7, 1 2 3),(5 6 1, 8 9 -1, 8 6 2, 5 6 1)))', 0.00001), features[8].geometry().asWkt())
self.assertTrue(
compareWkt(features[9].geometry().asWkt(), 'CurvePolygon (CircularString (1 3, 3 5, 4 7, 7 3, 1 3))', 0.00001), features[9].geometry().asWkt())
self.assertTrue(
compareWkt(features[10].geometry().asWkt(), 'CurvePolygon (CircularString (1 3, 3 5, 4 7, 7 3, 1 3),CircularString (3.1 3.3, 3.3 3.5, 3.4 3.7, 3.7 3.3, 3.1 3.3))', 0.00001), features[10].geometry().asWkt())
self.assertTrue(
compareWkt(features[11].geometry().asWkt(), 'CurvePolygon(CompoundCurve ((-1 -5, 1 2),CircularString (1 2, 5 4, 7 2.20, 10 0.1, 13 4),(13 4, 17 -6),CircularString (17 -6, 5 -7, -1 -5)))', 0.00001), features[11].geometry().asWkt())
self.assertTrue(
compareWkt(features[12].geometry().asWkt(), 'MultiSurface (CurvePolygon (CircularString (1 3, 3 5, 4 7, 7 3, 1 3)),CurvePolygon (CircularString (11 3, 13 5, 14 7, 17 3, 11 3)))', 0.00001), features[12].geometry().asWkt())
def testNestedInsert(self):
tg = QgsTransactionGroup()
tg.addLayer(self.vl)
self.vl.startEditing()
it = self.vl.getFeatures()
f = next(it)
f['pk'] = NULL
self.vl.addFeature(f) # Should not deadlock during an active iteration
f = next(it)
def testTimeout(self):
"""
Asserts that we will not deadlock if more iterators are opened in parallel than
available in the connection pool
"""
request = QgsFeatureRequest()
request.setTimeout(1)
iterators = list()
for i in range(100):
iterators.append(self.vl.getFeatures(request))
def testTransactionDirtyName(self):
# create a vector layer based on oracle
vl = QgsVectorLayer(
self.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POLYGON table="QGIS"."SOME_POLY_DATA" (GEOM) sql=', 'test', 'oracle')
self.assertTrue(vl.isValid())
# prepare a project with transactions enabled
p = QgsProject()
p.setAutoTransaction(True)
p.addMapLayers([vl])
vl.startEditing()
# update the data within the transaction
tr = vl.dataProvider().transaction()
sql = """UPDATE "QGIS"."SOME_POLY_DATA" SET "pk"=1 where "pk"=1"""
name = "My Awesome Transaction!"
self.assertTrue(tr.executeSql(sql, True, name)[0])
# test name
self.assertEqual(vl.undoStack().command(0).text(), name)
# rollback
vl.rollBack()
def testTransactionDirty(self):
# create a vector layer based on oracle
vl = QgsVectorLayer(
self.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POLYGON table="QGIS"."SOME_POLY_DATA" (GEOM) sql=', 'test', 'oracle')
self.assertTrue(vl.isValid())
# prepare a project with transactions enabled
p = QgsProject()
p.setAutoTransaction(True)
p.addMapLayers([vl])
vl.startEditing()
# check that the feature used for testing is ok
ft0 = vl.getFeatures('pk=1')
f = QgsFeature()
self.assertTrue(ft0.nextFeature(f))
# update the data within the transaction
tr = vl.dataProvider().transaction()
sql = """UPDATE "QGIS"."SOME_POLY_DATA" set "pk"=33 where "pk"=1"""
self.assertTrue(tr.executeSql(sql, True)[0])
# check that the pk of the feature has been changed
ft = vl.getFeatures('pk=1')
self.assertFalse(ft.nextFeature(f))
ft = vl.getFeatures('pk=33')
self.assertTrue(ft.nextFeature(f))
# underlying data has been modified but the layer is not tagged as
# modified
self.assertTrue(vl.isModified())
# undo sql query
vl.undoStack().undo()
# check that the original feature with pk is back
ft0 = vl.getFeatures('pk=1')
self.assertTrue(ft0.nextFeature(f))
# redo
vl.undoStack().redo()
# check that the pk of the feature has been changed
ft1 = vl.getFeatures('pk=1')
self.assertFalse(ft1.nextFeature(f))
# rollback
vl.rollBack()
def testTransactionTuple(self):
# create a vector layer based on postgres
vl = QgsVectorLayer(
self.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POLYGON table="QGIS"."SOME_POLY_DATA" (GEOM) sql=',
'test', 'oracle')
self.assertTrue(vl.isValid())
# prepare a project with transactions enabled
p = QgsProject()
p.setAutoTransaction(True)
p.addMapLayers([vl])
vl.startEditing()
# execute a query which returns a tuple
tr = vl.dataProvider().transaction()
sql = 'SELECT * from "QGIS"."SOME_POLY_DATA"'
self.assertTrue(tr.executeSql(sql, False)[0])
# underlying data has not been modified
self.assertFalse(vl.isModified())
if __name__ == '__main__':
unittest.main()