Move establishing HANA connections into QgsHanaProviderUtils.createCo…

…nnection
qgis · Dec 7, 2020 · 3b4635c · 3b4635c
1 parent 51a6e14
commit 3b4635c
Show file tree

Hide file tree

Showing 3 changed files with 21 additions and 12 deletions.
diff --git a/tests/src/python/test_hana_utils.py b/tests/src/python/test_hana_utils.py
@@ -12,12 +12,19 @@
 __date__ = '2019-11-21'
 __copyright__ = 'Copyright 2019, The QGIS Project'
 
+from hdbcli import dbapi
 from qgis.core import (
-    QgsVectorLayer)
+    QgsVectorLayer, QgsDataSourceUri)
 
 
 class QgsHanaProviderUtils:
 
+    @staticmethod
+    def createConnection(uri):
+        ds_uri = QgsDataSourceUri(uri)
+        return dbapi.connect(address=ds_uri.host(), port=ds_uri.port(), user=ds_uri.username(),
+                             password=ds_uri.password(), ENCRYPT=True, sslValidateCertificate=False, CHAR_AS_UTF8=1)
+
     @staticmethod
     def createVectorLayer(conn_parameters, layer_name):
         return QgsVectorLayer(conn_parameters, layer_name, 'hana')
@@ -27,6 +34,7 @@ def executeSQL(conn, statement, parameters=None, return_result=False):
         assert conn
         cursor = conn.cursor()
         assert cursor
+        res = None
         if parameters is not None:
             cursor.executemany(statement, parameters)
         else:

diff --git a/tests/src/python/test_provider_hana.py b/tests/src/python/test_provider_hana.py
@@ -18,27 +18,27 @@
 
 import os
 
-from test_hana_utils import QgsHanaProviderUtils
-from hdbcli import dbapi
 from providertestbase import ProviderTestCase
 from PyQt5.QtCore import QVariant, QDate, QTime, QDateTime, QByteArray
 from qgis.core import (
     NULL,
     QgsCoordinateReferenceSystem,
     QgsDataProvider,
-    QgsDataSourceUri,
     QgsFeatureRequest,
     QgsFeature,
     QgsProviderRegistry,
     QgsSettings)
 from qgis.testing import start_app, unittest
+from test_hana_utils import QgsHanaProviderUtils
 from utilities import unitTestDataPath
 
 QGISAPP = start_app()
 TEST_DATA_DIR = unitTestDataPath()
 
 
 class TestPyQgsHanaProvider(unittest.TestCase, ProviderTestCase):
+    # HANA connection object
+    conn = None
 
     @classmethod
     def setUpClass(cls):
@@ -47,9 +47,7 @@ def setUpClass(cls):
                   'password=mypassword sslEnabled=true sslValidateCertificate=False'
         if 'QGIS_HANA_TEST_DB' in os.environ:
             cls.uri = os.environ['QGIS_HANA_TEST_DB']
-        ds_uri = QgsDataSourceUri(cls.uri)
-        cls.conn = dbapi.connect(address=ds_uri.host(), port=ds_uri.port(), user=ds_uri.username(),
-                                 password=ds_uri.password(), ENCRYPT=True, sslValidateCertificate=False)
+        cls.conn = QgsHanaProviderUtils.createConnection(cls.uri)
 
         QgsHanaProviderUtils.createAndFillDefaultTables(cls.conn)
 
@@ -66,7 +64,9 @@ def setUpClass(cls):
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""
+
         QgsHanaProviderUtils.cleanUp(cls.conn)
+        cls.conn.close()
 
     def createVectorLayer(self, conn_parameters, layer_name):
         return QgsHanaProviderUtils.createVectorLayer(self.uri + ' ' + conn_parameters, layer_name)

diff --git a/tests/src/python/test_qgsproviderconnection_hana.py b/tests/src/python/test_qgsproviderconnection_hana.py
@@ -13,13 +13,12 @@
 # This will get replaced with a git SHA1 when you do a git archive
 __revision__ = '$Format:%H$'
 
-from hdbcli import dbapi
 import os
 from qgis.core import (
     QgsAbstractDatabaseProviderConnection,
     QgsDataSourceUri,
     QgsProviderRegistry)
-from qgis.testing import start_app, unittest
+from qgis.testing import unittest
 from test_qgsproviderconnection_base import TestPyQgsProviderConnectionBase
 from test_hana_utils import QgsHanaProviderUtils
 
@@ -29,6 +28,8 @@ class TestPyQgsProviderConnectionHana(unittest.TestCase, TestPyQgsProviderConnec
     uri = ''
     # Provider test cases must define the provider name (e.g. "hana" or "ogr")
     providerKey = 'hana'
+    # HANA connection object
+    conn = None
 
     @classmethod
     def setUpClass(cls):
@@ -40,9 +41,7 @@ def setUpClass(cls):
                   'user=SYSTEM password=mypassword sslEnabled=true sslValidateCertificate=False'
         if 'QGIS_HANA_TEST_DB' in os.environ:
             cls.uri = os.environ['QGIS_HANA_TEST_DB']
-        ds_uri = QgsDataSourceUri(cls.uri)
-        cls.conn = dbapi.connect(address=ds_uri.host(), port=ds_uri.port(), user=ds_uri.username(),
-                                 password=ds_uri.password(), ENCRYPT=True, sslValidateCertificate=False)
+        cls.conn = QgsHanaProviderUtils.createConnection(cls.uri)
 
         QgsHanaProviderUtils.createAndFillDefaultTables(cls.conn)
         # Create test layers
@@ -53,7 +52,9 @@ def setUpClass(cls):
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""
+
         QgsHanaProviderUtils.cleanUp(cls.conn)
+        cls.conn.close()
 
     def createProviderMetadata(self):
         return QgsProviderRegistry.instance().providerMetadata(self.providerKey)