116 lines
4.6 KiB
Python
116 lines
4.6 KiB
Python
# Copyright 2016 Cloudbase Solutions Srl
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from nova import exception
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from nova.tests.unit.virt.hyperv import test_base
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from nova.virt.hyperv import serialconsolehandler
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from nova.virt.hyperv import serialconsoleops
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class SerialConsoleOpsTestCase(test_base.HyperVBaseTestCase):
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def setUp(self):
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super(SerialConsoleOpsTestCase, self).setUp()
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serialconsoleops._console_handlers = {}
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self._serialops = serialconsoleops.SerialConsoleOps()
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self._serialops._pathutils = mock.MagicMock()
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def _setup_console_handler_mock(self):
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mock_console_handler = mock.Mock()
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serialconsoleops._console_handlers = {mock.sentinel.instance_name:
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mock_console_handler}
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return mock_console_handler
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@mock.patch.object(serialconsolehandler, 'SerialConsoleHandler')
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@mock.patch.object(serialconsoleops.SerialConsoleOps,
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'stop_console_handler_unsync')
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def _test_start_console_handler(self, mock_stop_handler,
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mock_console_handler,
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raise_exception=False):
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mock_handler = mock_console_handler.return_value
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if raise_exception:
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mock_handler.start.side_effect = Exception
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self._serialops.start_console_handler(mock.sentinel.instance_name)
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mock_stop_handler.assert_called_once_with(mock.sentinel.instance_name)
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mock_console_handler.assert_called_once_with(
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mock.sentinel.instance_name)
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if raise_exception:
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mock_handler.stop.assert_called_once_with()
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else:
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console_handler = serialconsoleops._console_handlers.get(
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mock.sentinel.instance_name)
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self.assertEqual(mock_handler, console_handler)
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def test_start_console_handler(self):
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self._test_start_console_handler()
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def test_start_console_handler_exception(self):
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self._test_start_console_handler(raise_exception=True)
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def test_stop_console_handler(self):
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mock_console_handler = self._setup_console_handler_mock()
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self._serialops.stop_console_handler(mock.sentinel.instance_name)
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mock_console_handler.stop.assert_called_once_with()
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handler = serialconsoleops._console_handlers.get(
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mock.sentinel.instance_name)
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self.assertIsNone(handler)
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def test_get_serial_console(self):
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mock_console_handler = self._setup_console_handler_mock()
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ret_val = self._serialops.get_serial_console(
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mock.sentinel.instance_name)
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self.assertEqual(mock_console_handler.get_serial_console(),
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ret_val)
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def test_get_serial_console_exception(self):
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self.assertRaises(exception.ConsoleTypeUnavailable,
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self._serialops.get_serial_console,
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mock.sentinel.instance_name)
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@mock.patch('builtins.open')
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@mock.patch("os.path.exists")
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def test_get_console_output_exception(self, fake_path_exists, fake_open):
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self._serialops._pathutils.get_vm_console_log_paths.return_value = [
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mock.sentinel.log_path_1, mock.sentinel.log_path_2]
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fake_open.side_effect = IOError
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fake_path_exists.return_value = True
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self.assertRaises(exception.ConsoleLogOutputException,
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self._serialops.get_console_output,
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mock.sentinel.instance_name)
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fake_open.assert_called_once_with(mock.sentinel.log_path_2, 'rb')
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@mock.patch('os.path.exists')
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@mock.patch.object(serialconsoleops.SerialConsoleOps,
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'start_console_handler')
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def test_start_console_handlers(self, mock_get_instance_dir, mock_exists):
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self._serialops._pathutils.get_instance_dir.return_value = [
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mock.sentinel.nova_instance_name,
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mock.sentinel.other_instance_name]
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mock_exists.side_effect = [True, False]
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self._serialops.start_console_handlers()
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self._serialops._vmutils.get_active_instances.assert_called_once_with()
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