def it_can_iterate_over_parts_by_walking_rels_graph(self):
# +----------+ +--------+
# | pkg_rels |-----> | part_1 |
# +----------+ +--------+
# | | ^
# v v |
# external +--------+
# | part_2 |
# +--------+
part1, part2 = (Mock(name='part1'), Mock(name='part2'))
part1.rels = {
1: Mock(name='rel1', is_external=False, target_part=part2)
}
part2.rels = {
1: Mock(name='rel2', is_external=False, target_part=part1)
}
pkg = OpcPackage()
pkg._rels = {
1: Mock(name='rel3', is_external=False, target_part=part1),
2: Mock(name='rel4', is_external=True),
}
# verify -----------------------
assert part1 in pkg.iter_parts()
assert part2 in pkg.iter_parts()
assert len([p for p in pkg.iter_parts()]) == 2
def related_part_fixture_(self, request, rels_, reltype):
related_part_ = instance_mock(request, Part, name='related_part_')
rels_.part_with_reltype.return_value = related_part_
pkg = OpcPackage()
pkg._rels = rels_
return pkg, reltype, related_part_
def pkg_with_rels_(self, request, rels_):
pkg = OpcPackage()
pkg._rels = rels_
return pkg
