Remove method get_connect_string and is_backend_avail

method get_connect_string  is deprecated and will be removed
from oslo_db in a few releases.Please use the provisioning
system for dealing with URLs and database provisioning.

method is_backend_avail  is deprecated and will be removed
from oslo_db in a few releases.Please use the provisioning
system to access databases based on backend availability.

Change-Id: Idc27d45e96aad7b28b4332b0d8ab8c10bca73e67

1 files changed, 0 insertions, 33 deletions

diff --git a/oslo_db/tests/sqlalchemy/test_utils.py b/oslo_db/tests/sqlalchemy/test_utils.py
index a380b09..8e46307 100644
--- a/oslo_db/tests/sqlalchemy/test_utils.py
+++ b/oslo_db/tests/sqlalchemy/test_utils.py
@@ -992,34 +992,6 @@ class TestConnectionUtils(test_utils.BaseTestCase):
         patch_onconnect.start()
         self.addCleanup(patch_onconnect.stop)
 
-    def test_connect_string(self):
-        connect_string = utils.get_connect_string(**self.full_credentials)
-        self.assertEqual(self.connect_string, connect_string)
-
-    def test_connect_string_sqlite(self):
-        sqlite_credentials = {'backend': 'sqlite', 'database': 'test.db'}
-        connect_string = utils.get_connect_string(**sqlite_credentials)
-        self.assertEqual('sqlite:///test.db', connect_string)
-
-    def test_is_backend_avail(self):
-        self.mox.StubOutWithMock(sqlalchemy.engine.base.Engine, 'connect')
-        fake_connection = self.mox.CreateMockAnything()
-        fake_connection.close()
-        sqlalchemy.engine.base.Engine.connect().AndReturn(fake_connection)
-        self.mox.ReplayAll()
-
-        self.assertTrue(utils.is_backend_avail(**self.full_credentials))
-
-    def test_is_backend_unavail(self):
-        log = self.useFixture(fixtures.FakeLogger())
-        err = OperationalError("Can't connect to database", None, None)
-        error_msg = "The postgresql backend is unavailable: %s\n" % err
-        self.mox.StubOutWithMock(sqlalchemy.engine.base.Engine, 'connect')
-        sqlalchemy.engine.base.Engine.connect().AndRaise(err)
-        self.mox.ReplayAll()
-        self.assertFalse(utils.is_backend_avail(**self.full_credentials))
-        self.assertEqual(error_msg, log.output)
-
     def test_ensure_backend_available(self):
         self.mox.StubOutWithMock(sqlalchemy.engine.base.Engine, 'connect')
         fake_connection = self.mox.CreateMockAnything()
@@ -1073,11 +1045,6 @@ class TestConnectionUtils(test_utils.BaseTestCase):
         self.assertEqual(('dude', 'pass', 'test', 'localhost'),
                          utils.get_db_connection_info(conn_pieces))
 
-    def test_connect_string_host(self):
-        self.full_credentials['host'] = 'myhost'
-        connect_string = utils.get_connect_string(**self.full_credentials)
-        self.assertEqual('postgresql://dude:pass@myhost/test', connect_string)
-
 
 class MyModelSoftDeletedProjectId(declarative_base(), models.ModelBase,
                                   models.SoftDeleteMixin):