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Add test for DBManager's PostGIS connector and plugin
Only enabled when ENABLE_PGTEST is set Includes test for dbname-less URI (#10600 and #16625 and #16626) The test relies on default libpq accessed database containing one raster table, but makes no effort to create such database yet.
This commit is contained in:
Sandro Santilli
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72f95e6f1a
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3738798991
@ -8,3 +8,10 @@ PLUGIN_INSTALL(db_manager db_plugins/postgis/icons ${ICON_FILES})
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ADD_SUBDIRECTORY(plugins)
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IF(ENABLE_TESTS)
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INCLUDE(UsePythonTest)
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IF (ENABLE_PGTEST)
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ADD_PYTHON_TEST(dbmanager-postgis-connector connector_test.py)
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ADD_PYTHON_TEST(dbmanager-postgis-plugin plugin_test.py)
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ENDIF (ENABLE_PGTEST)
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ENDIF(ENABLE_TESTS)
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@ -0,0 +1,76 @@
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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connector_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 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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start_app()
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from db_manager.db_plugins.postgis.connector import PostGisDBConnector
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class TestDBManagerPostgisConnector(unittest.TestCase):
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#def setUpClass():
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def _getUser(self, connector):
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r = connector._execute(None, "SELECT USER")
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val = connector._fetchone(r)[0]
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connector._close_cursor(r)
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return val
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def _getDatabase(self, connector):
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r = connector._execute(None, "SELECT current_database()")
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val = connector._fetchone(r)[0]
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connector._close_cursor(r)
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return val
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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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def test_dbnameLessURI(self):
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c = PostGisDBConnector(QgsDataSourceUri())
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self.assertIsInstance(c, PostGisDBConnector)
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uri = c.uri()
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# No username was passed, so we expect it to be taken
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# from PGUSER or USER environment variables
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expected_user = os.environ.get('PGUSER') or os.environ.get('USER')
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actual_user = self._getUser(c)
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self.assertEqual(actual_user, expected_user)
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# No database was passed, so we expect it to be taken
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# from PGDATABASE or expected user
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expected_db = os.environ.get('PGDATABASE') or expected_user
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actual_db = self._getDatabase(c)
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self.assertEqual(actual_db, expected_db)
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# TODO: add service-only test (requires a ~/.pg_service.conf file)
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if __name__ == '__main__':
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unittest.main()
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83
python/plugins/db_manager/db_plugins/postgis/plugin_test.py
Normal file
83
python/plugins/db_manager/db_plugins/postgis/plugin_test.py
Normal file
@ -0,0 +1,83 @@
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# -*- 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.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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# See https://issues.qgis.org/issues/16625
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# and https://issues.qgis.org/issues/10600
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def test_rasterTable(self):
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#testdb = os.environ.get('QGIS_PGTEST_DB') or 'qgis_test'
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#os.environ['PGDATABASE'] = 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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uri = database.uri()
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self.assertEqual(uri.host(), '')
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self.assertEqual(uri.username(), '')
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expected_user = os.environ.get('PGUSER') or os.environ.get('USER')
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expected_dbname = os.environ.get('PGDATABASE') or expected_user
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self.assertEqual(uri.database(), 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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if __name__ == '__main__':
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unittest.main()
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