9802c3997a
tempfiles should always be created in fixtures to ensure that they actually get cleaned up when we're done. Change-Id: If4eee03b2e9ec6bd5333b8d5022ec9809343584e
93 lines
3.5 KiB
Python
93 lines
3.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012, Nicira, Inc.
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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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# @author: Dan Wendlandt, Nicira, Inc.
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import fixtures
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import mock
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import testtools
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from quantum.agent.linux import utils
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class AgentUtilsExecuteTest(testtools.TestCase):
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def setUp(self):
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super(AgentUtilsExecuteTest, self).setUp()
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self.root_helper = "echo"
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self.test_file = self.useFixture(
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fixtures.TempDir()).join("test_execute.tmp")
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open(self.test_file, 'w').close()
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def test_without_helper(self):
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result = utils.execute(["ls", self.test_file])
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self.assertEqual(result, "%s\n" % self.test_file)
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def test_with_helper(self):
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result = utils.execute(["ls", self.test_file],
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self.root_helper)
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self.assertEqual(result, "ls %s\n" % self.test_file)
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def test_stderr(self):
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stdout, stderr = utils.execute(["ls", self.test_file],
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return_stderr=True)
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self.assertEqual(stdout, "%s\n" % self.test_file)
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self.assertEqual(stderr, "")
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def test_check_exit_code(self):
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stdout = utils.execute(["ls", self.test_file[:-1]],
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check_exit_code=False)
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self.assertEqual(stdout, "")
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self.assertRaises(RuntimeError, utils.execute,
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["ls", self.test_file[:-1]])
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def test_process_input(self):
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result = utils.execute(["cat"], process_input="%s\n" %
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self.test_file[:-1])
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self.assertEqual(result, "%s\n" % self.test_file[:-1])
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def test_with_addl_env(self):
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result = utils.execute(["ls", self.test_file],
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addl_env={'foo': 'bar'})
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self.assertEqual(result, "%s\n" % self.test_file)
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class AgentUtilsGetInterfaceMAC(testtools.TestCase):
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def test_get_interface_mac(self):
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expect_val = '01:02:03:04:05:06'
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with mock.patch('fcntl.ioctl') as ioctl:
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ioctl.return_value = ''.join(['\x00' * 18,
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'\x01\x02\x03\x04\x05\x06',
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'\x00' * 232])
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actual_val = utils.get_interface_mac('eth0')
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self.assertEqual(actual_val, expect_val)
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class AgentUtilsReplaceFile(testtools.TestCase):
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def test_replace_file(self):
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# make file to replace
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with mock.patch('tempfile.NamedTemporaryFile') as ntf:
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ntf.return_value.name = '/baz'
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with mock.patch('os.chmod') as chmod:
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with mock.patch('os.rename') as rename:
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utils.replace_file('/foo', 'bar')
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expected = [mock.call('w+', dir='/', delete=False),
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mock.call().write('bar'),
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mock.call().close()]
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ntf.assert_has_calls(expected)
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chmod.assert_called_once_with('/baz', 0644)
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rename.assert_called_once_with('/baz', '/foo')
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