openstack/neutron
Code Issues Proposed changes

Merge "Deal with intermittent OverflowError in gate-neutron-python26"

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Jenkins 2013-07-26 16:09:21 +00:00 committed by Gerrit Code Review
commit 6c925fbadc
1 changed files with 25 additions and 9 deletions
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34
neutron/tests/unit/test_agent_linux_utils.py
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@ -29,38 +29,54 @@ class AgentUtilsExecuteTest(base.BaseTestCase):
self.test_file = self.useFixture(
fixtures.TempDir()).join("test_execute.tmp")
open(self.test_file, 'w').close()
instance = mock.patch("subprocess.Popen.communicate")
self.mock_popen = instance.start()
self.addCleanup(self.mock_popen.stop)
def test_without_helper(self):
expected = "%s\n" % self.test_file
self.mock_popen.return_value = [expected, ""]
result = utils.execute(["ls", self.test_file])
self.assertEqual(result, "%s\n" % self.test_file)
self.assertEqual(result, expected)
def test_with_helper(self):
expected = "ls %s\n" % self.test_file
self.mock_popen.return_value = [expected, ""]
result = utils.execute(["ls", self.test_file],
self.root_helper)
self.assertEqual(result, "ls %s\n" % self.test_file)
self.assertEqual(result, expected)
def test_stderr(self):
stdout, stderr = utils.execute(["ls", self.test_file],
return_stderr=True)
self.assertEqual(stdout, "%s\n" % self.test_file)
self.assertEqual(stderr, "")
def test_stderr_true(self):
expected = "%s\n" % self.test_file
self.mock_popen.return_value = [expected, ""]
out = utils.execute(["ls", self.test_file], return_stderr=True)
self.assertIsInstance(out, tuple)
self.assertEqual(out, (expected, ""))
def test_check_exit_code(self):
self.mock_popen.return_value = ["", ""]
stdout = utils.execute(["ls", self.test_file[:-1]],
check_exit_code=False)
self.assertEqual(stdout, "")
def test_execute_raises(self):
self.mock_popen.side_effect = RuntimeError
self.assertRaises(RuntimeError, utils.execute,
["ls", self.test_file[:-1]])
def test_process_input(self):
expected = "%s\n" % self.test_file[:-1]
self.mock_popen.return_value = [expected, ""]
result = utils.execute(["cat"], process_input="%s\n" %
self.test_file[:-1])
self.assertEqual(result, "%s\n" % self.test_file[:-1])
self.assertEqual(result, expected)
def test_with_addl_env(self):
expected = "%s\n" % self.test_file
self.mock_popen.return_value = [expected, ""]
result = utils.execute(["ls", self.test_file],
addl_env={'foo': 'bar'})
self.assertEqual(result, "%s\n" % self.test_file)
self.assertEqual(result, expected)
class AgentUtilsGetInterfaceMAC(base.BaseTestCase):