def test_found_when_guestinfo_present(self, m_subp, m_which):
"""When there is a ovf info, transport should return it."""
m_which.return_value = self.rpctool_path
content = fill_properties({})
m_subp.return_value = (content, "")
self.assertEqual(content, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
def test_found_when_guestinfo_present(self, m_subp, m_which):
"""When there is a ovf info, transport should return it."""
m_which.return_value = self.rpctool_path
content = fill_properties({})
m_subp.return_value = (content, '')
self.assertEqual(content, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
def test_without_vmware_rpctool_returns_notfound(self, m_subp, m_which):
m_which.return_value = None
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(
0,
m_subp.call_count,
"subp should not be called if no rpctool in path.",
)
def test_notfound_and_warns_on_unexpected_exit_code(self, m_subp, m_which):
"""If vmware-rpctool exits non zero or 1, warnings should be logged."""
m_which.return_value = self.rpctool_path
m_subp.side_effect = subp.ProcessExecutionError(
stdout=None, stderr="No value found", exit_code=2, cmd=["unused"])
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
self.assertIn("WARNING", self.logs.getvalue(),
"exit code of 2 by rpctool should log WARNING.")
def test_notfound_and_warns_on_unexpected_exit_code(self, m_subp, m_which):
"""If vmware-rpctool exits non zero or 1, warnings should be logged."""
m_which.return_value = self.rpctool_path
m_subp.side_effect = util.ProcessExecutionError(
stdout=None, stderr="No value found", exit_code=2, cmd=["unused"])
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
self.assertIn("WARNING", self.logs.getvalue(),
"exit code of 2 by rpctool should log WARNING.")
def test_notfound_on_exit_code_1(self, m_subp, m_which):
"""If vmware-rpctool exits 1, then must return not found."""
m_which.return_value = self.rpctool_path
m_subp.side_effect = util.ProcessExecutionError(
stdout="", stderr="No value found", exit_code=1, cmd=["unused"])
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
self.assertNotIn("WARNING", self.logs.getvalue(),
"exit code of 1 by rpctool should not cause warning.")
def test_notfound_if_no_content_but_exit_zero(self, m_subp, m_which):
"""If vmware-rpctool exited 0 with no stdout is normal not-found.
This isn't actually a case I've seen. normally on "not found",
rpctool would exit 1 with 'No value found' on stderr. But cover
the case where it exited 0 and just wrote nothing to stdout.
"""
m_which.return_value = self.rpctool_path
m_subp.return_value = ("", "")
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
def test_notfound_if_no_content_but_exit_zero(self, m_subp, m_which):
"""If vmware-rpctool exited 0 with no stdout is normal not-found.
This isn't actually a case I've seen. normally on "not found",
rpctool would exit 1 with 'No value found' on stderr. But cover
the case where it exited 0 and just wrote nothing to stdout.
"""
m_which.return_value = self.rpctool_path
m_subp.return_value = ('', '')
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(1, m_subp.call_count)
def test_without_vmware_rpctool_returns_notfound(self, m_subp, m_which):
m_which.return_value = None
self.assertEqual(NOT_FOUND, dsovf.transport_vmware_guestinfo())
self.assertEqual(0, m_subp.call_count,
"subp should not be called if no rpctool in path.")
