Add testcases for iLO drivers

Tescases are missing for iLO driver initialization classes

Change-Id: I8f76cf72727bd3fe71158c960d40a304ac1e4d2e
Closes-Bug: #1666777

ironic/tests/unit/drivers/test_ilo.py

@@ -0,0 +1,80 @@
+# Copyright 2017 Hewlett-Packard Enterprise Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""
+Test class for iLO Drivers
+"""
+
+import mock
+import testtools
+
+from ironic.common import exception
+from ironic.drivers import ilo
+from ironic.drivers.modules import agent
+from ironic.drivers.modules.ilo import boot
+from ironic.drivers.modules.ilo import console
+from ironic.drivers.modules.ilo import deploy
+from ironic.drivers.modules.ilo import inspect
+from ironic.drivers.modules.ilo import management
+from ironic.drivers.modules.ilo import power
+from ironic.drivers.modules.ilo import vendor
+
+
+@mock.patch.object(ilo.importutils, 'try_import', spec_set=True,
+                   autospec=True)
+class IloVirtualMediaIscsiDriversTestCase(testtools.TestCase):
+
+    def test_ilo_iscsi_driver(self, mock_try_import):
+        mock_try_import.return_value = True
+
+        driver = ilo.IloVirtualMediaIscsiDriver()
+
+        self.assertIsInstance(driver.power, power.IloPower)
+        self.assertIsInstance(driver.boot, boot.IloVirtualMediaBoot)
+        self.assertIsInstance(driver.deploy, deploy.IloVirtualMediaIscsiDeploy)
+        self.assertIsInstance(driver.console, console.IloConsoleInterface)
+        self.assertIsInstance(driver.management, management.IloManagement)
+        self.assertIsInstance(driver.vendor, vendor.VendorPassthru)
+        self.assertIsInstance(driver.inspect, inspect.IloInspect)
+        self.assertIsInstance(driver.raid, agent.AgentRAID)
+
+    def test_ilo_iscsi_driver_exc(self, mock_try_import):
+        mock_try_import.return_value = None
+
+        self.assertRaises(exception.DriverLoadError,
+                          ilo.IloVirtualMediaIscsiDriver)
+
+
+@mock.patch.object(ilo.importutils, 'try_import', spec_set=True,
+                   autospec=True)
+class IloVirtualMediaAgentDriversTestCase(testtools.TestCase):
+
+    def test_ilo_agent_driver(self, mock_try_import):
+        mock_try_import.return_value = True
+
+        driver = ilo.IloVirtualMediaAgentDriver()
+
+        self.assertIsInstance(driver.power, power.IloPower)
+        self.assertIsInstance(driver.boot, boot.IloVirtualMediaBoot)
+        self.assertIsInstance(driver.deploy, deploy.IloVirtualMediaAgentDeploy)
+        self.assertIsInstance(driver.console, console.IloConsoleInterface)
+        self.assertIsInstance(driver.management, management.IloManagement)
+        self.assertIsInstance(driver.inspect, inspect.IloInspect)
+        self.assertIsInstance(driver.raid, agent.AgentRAID)
+
+    def test_ilo_iscsi_driver_exc(self, mock_try_import):
+        mock_try_import.return_value = None
+
+        self.assertRaises(exception.DriverLoadError,
+                          ilo.IloVirtualMediaAgentDriver)