class TestXMLInstance(unittest.TestCase):
"""Test cases for XML instance methods."""
OVF = "{http://schemas.dmtf.org/ovf/envelope/1}"
def setUp(self):
"""Test case setup function called automatically prior to each test."""
self.xml = XML()
self.xml.read_xml(resource_filename(__name__, "input.ovf"))
super(TestXMLInstance, self).setUp()
def test_find_child(self):
"""Test corner cases of the find_child() method."""
match = self.xml.find_child(self.xml.root,
self.OVF + "References")
self.assertEqual(match.tag, self.OVF + "References")
# multiple children -> LookupError
self.assertRaises(LookupError,
self.xml.find_child,
match,
self.OVF + "File")
# no such child -> None unless required
match = self.xml.find_child(self.xml.root,
self.OVF + "Foobar")
self.assertEqual(None, match)
# no such child -> KeyError if required
self.assertRaises(KeyError,
self.xml.find_child,
self.xml.root,
self.OVF + "Foobar",
required=True)
def test_set_or_make_child(self):
"""Call set_or_make_child() in some slightly incorrect ways."""
# Trigger the warning in add_child() logged when
# creating a new child that's in a known namespace
# but the child isn't in the expected ordering
self.xml.set_or_make_child(
self.xml.root,
self.OVF + "foo",
ordering=[self.OVF + "References"],
known_namespaces=["http://schemas.dmtf.org/ovf/envelope/1"]
)
# Trigger the warning in add_child() logged when
# creating a new child in a known namespace
# with an expected ordering that includes the child,
# but other children in this namespace are left out.
self.xml.set_or_make_child(
self.xml.root,
self.OVF + "bar",
ordering=[self.OVF + "DiskSection",
self.OVF + "bar"],
known_namespaces=["http://schemas.dmtf.org/ovf/envelope/1"]
)
class TestXMLInstance(COTTestCase):
"""Test cases for XML instance methods."""
OVF = "{http://schemas.dmtf.org/ovf/envelope/1}"
def setUp(self):
"""Test case setup function called automatically prior to each test."""
self.xml = XML(self.input_ovf)
super(TestXMLInstance, self).setUp()
def test_find_child(self):
"""Test corner cases of the find_child() method."""
match = self.xml.find_child(self.xml.root, self.OVF + "References")
self.assertEqual(match.tag, self.OVF + "References")
# multiple children -> LookupError
self.assertRaises(LookupError, self.xml.find_child, match,
self.OVF + "File")
# no such child -> None unless required
match = self.xml.find_child(self.xml.root, self.OVF + "Foobar")
self.assertEqual(None, match)
# no such child -> KeyError if required
self.assertRaises(KeyError,
self.xml.find_child,
self.xml.root,
self.OVF + "Foobar",
required=True)
def test_set_or_make_child(self):
"""Call set_or_make_child() in some slightly incorrect ways."""
# Trigger the warning in add_child() logged when
# creating a new child that's in a known namespace
# but the child isn't in the expected ordering
self.xml.set_or_make_child(
self.xml.root,
self.OVF + "foo",
ordering=[self.OVF + "References"],
known_namespaces=["http://schemas.dmtf.org/ovf/envelope/1"])
self.assertLogged(levelname="WARNING",
msg="in a known namespace.*not in the list")
# Trigger the warning in add_child() logged when
# creating a new child in a known namespace
# with an expected ordering that includes the child,
# but other children in this namespace are left out.
self.xml.set_or_make_child(
self.xml.root,
self.OVF + "bar",
ordering=[self.OVF + "DiskSection", self.OVF + "bar"],
known_namespaces=["http://schemas.dmtf.org/ovf/envelope/1"])
self.assertLogged(levelname="WARNING",
msg="Found unexpected child element")
