def test_get_merged_equivalent(self):
sec = Section(name="parent")
mersec = Section(name="merged_section")
merprop_other = Property(name="other_prop", value="other")
merprop = Property(name="prop", value=[1, 2, 3])
# Check None on unset parent.
prop = Property(name="prop")
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent without merged Section.
prop.parent = sec
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent with merged Section but no attached Property.
sec.merge(mersec)
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent with merged Section and unequal Property.
merprop_other.parent = mersec
self.assertIsNone(prop.get_merged_equivalent())
# Check receiving merged equivalent Property.
merprop.parent = mersec
self.assertIsNotNone(prop.get_merged_equivalent())
self.assertEqual(prop.get_merged_equivalent(), merprop)
def test_get_merged_equivalent(self):
sec = Section(name="parent")
mersec = Section(name="merged_section")
merprop_other = Property(name="other_prop", value="other")
merprop = Property(name="prop", value=[1, 2, 3])
# Check None on unset parent.
prop = Property(name="prop")
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent without merged Section.
prop.parent = sec
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent with merged Section but no attached Property.
sec.merge(mersec)
self.assertIsNone(prop.get_merged_equivalent())
# Check None on parent with merged Section and unequal Property.
merprop_other.parent = mersec
self.assertIsNone(prop.get_merged_equivalent())
# Check receiving merged equivalent Property.
merprop.parent = mersec
self.assertIsNotNone(prop.get_merged_equivalent())
self.assertEqual(prop.get_merged_equivalent(), merprop)
def test_merge(self):
# -- Root level Section merge tests
source = Section(name="source", definition="def", reference="ref")
destination = Section(name="destination")
destination.merge(source)
self.assertEqual(destination.definition, source.definition)
self.assertEqual(destination.reference, source.reference)
# -- First child level Section merge tests
s_sec_one = Section(name="lvl", type="one", definition="def", parent=source)
s_sec_two = Section(name="other", type="one", parent=source)
d_sec_one = Section(name="lvl", type="one", parent=destination)
self.assertEqual(len(destination), 1)
self.assertIsNone(destination.sections["lvl"].definition)
self.assertIsNone(destination.sections["lvl"].reference)
destination.merge(source)
self.assertEqual(len(destination), 2)
self.assertEqual(destination.sections["lvl"].definition, s_sec_one.definition)
self.assertEqual(destination.sections["lvl"].reference, s_sec_one.reference)
self.assertEqual(destination.sections["other"], s_sec_two)
# -- Root level Property merge tests
source = Section(name="source")
destination = Section(name="destination")
s_prop_one = Property(name="prop_one", unit="Hz", parent=source)
s_prop_two = Property(name="prop_two", parent=source)
d_prop_one = Property(name="prop_one", parent=destination)
self.assertEqual(len(destination.properties), 1)
self.assertIsNone(destination.properties["prop_one"].unit)
destination.merge(source)
self.assertEqual(len(destination.properties), 2)
self.assertEqual(destination.properties["prop_one"].unit, s_prop_one.unit)
self.assertEqual(destination.properties["prop_two"], s_prop_two)
# -- First child level Property merge tests
source = Section(name="source")
destination = Section(name="destination")
s_sec_one = Section(name="lvl", type="one", definition="def", parent=source)
s_prop_one = Property(name="prop_one", unit="Hz", parent=s_sec_one)
s_prop_two = Property(name="prop_two", parent=s_sec_one)
d_sec_one = Section(name="lvl", type="one", parent=destination)
d_prop_one = Property(name="prop_one", parent=d_sec_one)
self.assertEqual(len(destination.properties), 0)
self.assertEqual(len(destination.sections["lvl"].properties), 1)
self.assertIsNone(destination.sections["lvl"].properties["prop_one"].unit)
destination.merge(source)
self.assertEqual(len(destination.properties), 0)
self.assertEqual(len(destination.sections["lvl"].properties), 2)
self.assertEqual(destination.sections["lvl"].properties["prop_one"].unit,
s_prop_one.unit)
self.assertEqual(destination.sections["lvl"].properties["prop_two"],
s_prop_two)
# -- Test nothing merged on second child level ValueError
source = Section(name="source", definition="def", reference="ref")
destination = Section(name="destination")
s_sec_one = Section(name="lvl", type="one", definition="def", parent=source)
s_sec_two = Section(name="other", type="one", parent=source)
d_sec_one = Section(name="lvl", type="one", parent=destination)
s_subprop_one = Property(name="prop", value=[1, 2, 3], parent=s_sec_one)
d_subprop_one = Property(name="prop", value=["four", "five"], parent=d_sec_one)
self.assertEqual(len(destination.sections), 1)
self.assertEqual(len(destination.sections["lvl"].properties), 1)
self.assertIsNone(destination.definition)
self.assertIsNone(destination.sections["lvl"].definition)
self.assertEqual(destination.sections["lvl"].properties[0].values,
d_subprop_one.values)
with self.assertRaises(ValueError):
destination.merge(source)
self.assertEqual(len(destination.sections), 1)
self.assertEqual(len(destination.sections["lvl"].properties), 1)
self.assertIsNone(destination.definition)
self.assertIsNone(destination.sections["lvl"].definition)
self.assertEqual(destination.sections["lvl"].properties[0].values,
d_subprop_one.values)