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_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_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)