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149 lines
5.4 KiB
Python
149 lines
5.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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plugin_test.py
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---------------------
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Date : May 2017
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Copyright : (C) 2017, Sandro Santilli
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Email : strk at kbt dot io
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Sandro Santilli'
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__date__ = 'May 2017'
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__copyright__ = '(C) 2017, Sandro Santilli'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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import re
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import qgis
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from qgis.testing import start_app, unittest
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from qgis.core import QgsDataSourceUri
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from qgis.utils import iface
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from qgis.PyQt.QtCore import QObject
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start_app()
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from db_manager.db_plugins.postgis.plugin import PostGisDBPlugin, PGRasterTable
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from db_manager.db_plugins.postgis.plugin import PGDatabase
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from db_manager.db_plugins.postgis.data_model import PGSqlResultModel
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from db_manager.db_plugins.plugin import Table
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from db_manager.db_plugins.postgis.connector import PostGisDBConnector
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class TestDBManagerPostgisPlugin(unittest.TestCase):
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@classmethod
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def setUpClass(self):
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self.old_pgdatabase_env = os.environ.get('PGDATABASE')
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self.testdb = os.environ.get('QGIS_PGTEST_DB') or 'qgis_test'
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os.environ['PGDATABASE'] = self.testdb
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# Create temporary service file
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self.old_pgservicefile_env = os.environ.get('PGSERVICEFILE')
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self.tmpservicefile = '/tmp/qgis-test-{}-pg_service.conf'.format(os.getpid())
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os.environ['PGSERVICEFILE'] = self.tmpservicefile
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f = open(self.tmpservicefile, "w")
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f.write("[dbmanager]\ndbname={}\n".format(self.testdb))
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# TODO: add more things if PGSERVICEFILE was already set ?
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f.close()
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@classmethod
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def tearDownClass(self):
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# Restore previous env variables if needed
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if self.old_pgdatabase_env:
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os.environ['PGDATABASE'] = self.old_pgdatabase_env
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if self.old_pgservicefile_env:
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os.environ['PGSERVICEFILE'] = self.old_pgservicefile_env
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# Remove temporary service file
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os.unlink(self.tmpservicefile)
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# See https://issues.qgis.org/issues/16625
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def test_rasterTableGdalURI(self):
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def check_rasterTableGdalURI(expected_dbname):
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tables = database.tables()
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raster_tables_count = 0
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for tab in tables:
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if tab.type == Table.RasterType:
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raster_tables_count += 1
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gdalUri = tab.gdalUri()
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m = re.search(' dbname=\'([^ ]*)\' ', gdalUri)
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self.assertTrue(m)
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actual_dbname = m.group(1)
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self.assertEqual(actual_dbname, expected_dbname)
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#print(tab.type)
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#print(tab.quotedName())
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#print(tab)
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# We need to make sure a database is created with at
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# least one raster table !
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self.assertEqual(raster_tables_count, 1)
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obj = QObject() # needs to be kept alive
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# Test for empty URI
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# See https://issues.qgis.org/issues/16625
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# and https://issues.qgis.org/issues/10600
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expected_dbname = self.testdb
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os.environ['PGDATABASE'] = expected_dbname
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database = PGDatabase(obj, QgsDataSourceUri())
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self.assertIsInstance(database, PGDatabase)
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uri = database.uri()
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self.assertEqual(uri.host(), '')
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self.assertEqual(uri.username(), '')
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self.assertEqual(uri.database(), expected_dbname)
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self.assertEqual(uri.service(), '')
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check_rasterTableGdalURI(expected_dbname)
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# Test for service-only URI
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# See https://issues.qgis.org/issues/16626
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os.environ['PGDATABASE'] = 'fake'
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database = PGDatabase(obj, QgsDataSourceUri('service=dbmanager'))
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self.assertIsInstance(database, PGDatabase)
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uri = database.uri()
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self.assertEqual(uri.host(), '')
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self.assertEqual(uri.username(), '')
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self.assertEqual(uri.database(), '')
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self.assertEqual(uri.service(), 'dbmanager')
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check_rasterTableGdalURI(expected_dbname)
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# See http://issues.qgis.org/issues/16833
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def test_unicodeInQuery(self):
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os.environ['PGDATABASE'] = self.testdb
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obj = QObject() # needs to be kept alive
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database = PGDatabase(obj, QgsDataSourceUri())
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self.assertIsInstance(database, PGDatabase)
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# SQL as string literal
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res = database.sqlResultModel("SELECT 'é'::text", obj)
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self.assertIsInstance(res, PGSqlResultModel)
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dat = res.getData(0, 0)
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self.assertEqual(dat, u"é")
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# SQL as unicode literal
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res = database.sqlResultModel(u"SELECT 'é'::text", obj)
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self.assertIsInstance(res, PGSqlResultModel)
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dat = res.getData(0, 0)
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self.assertEqual(dat, u"é")
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if __name__ == '__main__':
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unittest.main()
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