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Diffstat (limited to 'lava/device/tests/test_commands.py')
| -rw-r--r-- | lava/device/tests/test_commands.py | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/lava/device/tests/test_commands.py b/lava/device/tests/test_commands.py new file mode 100644 index 0000000..91b204f --- /dev/null +++ b/lava/device/tests/test_commands.py @@ -0,0 +1,182 @@ +# Copyright (C) 2013 Linaro Limited +# +# Author: Milo Casagrande <milo.casagrande@linaro.org> +# +# This file is part of lava-tool. +# +# lava-tool is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation +# +# lava-tool is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with lava-tool. If not, see <http://www.gnu.org/licenses/>. + +""" +lava.device.commands unit tests. +""" + +import os + +from mock import ( + MagicMock, + call, + patch, +) + +from lava.device.commands import ( + add, + config, + remove, +) +from lava.helper.tests.helper_test import HelperTest +from lava.tool.errors import CommandError + + +class AddCommandTest(HelperTest): + + def test_register_argument(self): + # Make sure that the parser add_argument is called and we have the + # correct argument. + add_command = add(self.parser, self.args) + add_command.register_arguments(self.parser) + name, args, kwargs = self.parser.method_calls[0] + self.assertIn("--non-interactive", args) + + name, args, kwargs = self.parser.method_calls[1] + self.assertIn("DEVICE", args) + + @patch("lava.device.commands.edit_file", create=True) + @patch("lava.device.Device.__str__") + @patch("lava.device.Device.update") + @patch("lava.device.commands.get_device_file") + @patch("lava.device.commands.get_devices_path") + def test_add_invoke_0(self, mocked_get_devices_path, + mocked_get_device_file, mocked_update, mocked_str, + mocked_edit_file): + # Tests invocation of the add command. Verifies that the conf file is + # written to disk. + mocked_get_devices_path.return_value = self.temp_dir + mocked_get_device_file.return_value = None + mocked_str.return_value = "" + + add_command = add(self.parser, self.args) + add_command.invoke() + + expected_path = os.path.join(self.temp_dir, + ".".join([self.device, "conf"])) + self.assertTrue(os.path.isfile(expected_path)) + + @patch("lava.device.commands.edit_file", create=True) + @patch("lava.device.commands.get_known_device") + @patch("lava.device.commands.get_devices_path") + @patch("lava.device.commands.sys.exit") + @patch("lava.device.commands.get_device_file") + def test_add_invoke_1(self, mocked_get_device_file, mocked_sys_exit, + mocked_get_devices_path, mocked_get_known_device, + mocked_edit_file): + mocked_get_devices_path.return_value = self.temp_dir + mocked_get_device_file.return_value = self.temp_file.name + + add_command = add(self.parser, self.args) + add_command.invoke() + + self.assertTrue(mocked_sys_exit.called) + + +class RemoveCommandTests(HelperTest): + + def test_register_argument(self): + # Make sure that the parser add_argument is called and we have the + # correct argument. + command = remove(self.parser, self.args) + command.register_arguments(self.parser) + name, args, kwargs = self.parser.method_calls[0] + self.assertIn("--non-interactive", args) + + name, args, kwargs = self.parser.method_calls[1] + self.assertIn("DEVICE", args) + + @patch("lava.device.commands.edit_file", create=True) + @patch("lava.device.Device.__str__", return_value="") + @patch("lava.device.Device.update") + @patch("lava.device.commands.get_device_file") + @patch("lava.device.commands.get_devices_path") + def test_remove_invoke(self, get_devices_path_mock, get_device_file_mock, + mocked_update, mocked_str, mocked_edit_file): + # Tests invocation of the remove command. Verifies that the conf file + # has been correctly removed. + # First we add a new conf file, then we remove it. + get_device_file_mock.return_value = None + get_devices_path_mock.return_value = self.temp_dir + + add_command = add(self.parser, self.args) + add_command.invoke() + + expected_path = os.path.join(self.temp_dir, + ".".join([self.device, "conf"])) + + # Set new values for the mocked function. + get_device_file_mock.return_value = expected_path + + remove_command = remove(self.parser, self.args) + remove_command.invoke() + + self.assertFalse(os.path.isfile(expected_path)) + + @patch("lava.device.commands.get_device_file", + new=MagicMock(return_value="/root")) + def test_remove_invoke_raises(self): + # Tests invocation of the remove command, with a non existent device + # configuration file. + remove_command = remove(self.parser, self.args) + self.assertRaises(CommandError, remove_command.invoke) + + +class ConfigCommanTests(HelperTest): + + def test_register_argument(self): + # Make sure that the parser add_argument is called and we have the + # correct argument. + command = config(self.parser, self.args) + command.register_arguments(self.parser) + name, args, kwargs = self.parser.method_calls[0] + self.assertIn("--non-interactive", args) + + name, args, kwargs = self.parser.method_calls[1] + self.assertIn("DEVICE", args) + + @patch("lava.device.commands.can_edit_file", create=True) + @patch("lava.device.commands.edit_file", create=True) + @patch("lava.device.commands.get_device_file") + def test_config_invoke_0(self, mocked_get_device_file, mocked_edit_file, + mocked_can_edit_file): + command = config(self.parser, self.args) + + mocked_can_edit_file.return_value = True + mocked_get_device_file.return_value = self.temp_file.name + command.invoke() + + self.assertTrue(mocked_edit_file.called) + self.assertEqual([call(self.temp_file.name)], + mocked_edit_file.call_args_list) + + @patch("lava.device.commands.get_device_file", + new=MagicMock(return_value=None)) + def test_config_invoke_raises_0(self): + # Tests invocation of the config command, with a non existent device + # configuration file. + config_command = config(self.parser, self.args) + self.assertRaises(CommandError, config_command.invoke) + + @patch("lava.device.commands.get_device_file", + new=MagicMock(return_value="/etc/password")) + def test_config_invoke_raises_1(self): + # Tests invocation of the config command, with a non writable file. + # Hopefully tests are not run as root. + config_command = config(self.parser, self.args) + self.assertRaises(CommandError, config_command.invoke) |