def test__next_rId_fills_gap(self):
"""_RelationshipCollection._next_rId fills gap in rId sequence"""
# setup ------------------------
part1 = _BasePart()
part2 = _BasePart()
part3 = _BasePart()
part4 = _BasePart()
rel1 = _Relationship('rId1', None, part1)
rel2 = _Relationship('rId2', None, part2)
rel3 = _Relationship('rId3', None, part3)
rel4 = _Relationship('rId4', None, part4)
cases = (('rId1', (rel2, rel3, rel4)),
('rId2', (rel1, rel3, rel4)),
('rId3', (rel1, rel2, rel4)),
('rId4', (rel1, rel2, rel3)))
# exercise ---------------------
expected_rIds = []
actual_rIds = []
for expected_rId, rels in cases:
expected_rIds.append(expected_rId)
relationships = _RelationshipCollection()
for rel in rels:
relationships._additem(rel)
actual_rIds.append(relationships._next_rId)
# verify -----------------------
expected = expected_rIds
actual = actual_rIds
msg = "expected rIds %s, got %s" % (expected, actual)
self.assertEqual(expected, actual, msg)
def test__additem_raises_on_dup_rId(self):
"""_RelationshipCollection._additem raises on duplicate rId"""
# setup ------------------------
part1 = _BasePart()
part2 = _BasePart()
rel1 = _Relationship('rId9', None, part1)
rel2 = _Relationship('rId9', None, part2)
self.relationships._additem(rel1)
# verify -----------------------
with self.assertRaises(ValueError):
self.relationships._additem(rel2)
def test__additem_maintains_rId_ordering(self):
"""_RelationshipCollection maintains rId ordering on additem()"""
# setup ------------------------
part1 = _BasePart()
part2 = _BasePart()
part3 = _BasePart()
rel1 = _Relationship('rId1', None, part1)
rel2 = _Relationship('rId2', None, part2)
rel3 = _Relationship('rId3', None, part3)
# exercise ---------------------
self.relationships._additem(rel2)
self.relationships._additem(rel1)
self.relationships._additem(rel3)
# verify -----------------------
expected = ['rId1', 'rId2', 'rId3']
actual = [rel._rId for rel in self.relationships]
msg = "expected ordering %s, got %s" % (expected, actual)
self.assertEqual(expected, actual, msg)
def build(self):
p = _BasePart()
p.partname = self.partname
return p
def setUp(self):
self.basepart = _BasePart()
self.cls = _BasePart