add Part.rels

Steve Canny · Steve Canny · commit 62b42ce9016c · 2013-08-05T15:08:40.000-07:00
diff --git a/opc/package.py b/opc/package.py
@@ -64,6 +64,7 @@ def __init__(self, partname, content_type, blob):
         self._partname = partname
         self._content_type = content_type
         self._blob = blob
+        self._rels = RelationshipCollection(partname.baseURI)
 
     @property
     def blob(self):
@@ -87,6 +88,13 @@ def partname(self):
         """
         return self._partname
 
+    @property
+    def rels(self):
+        """
+        |RelationshipCollection| instance containing rels for this part.
+        """
+        return self._rels
+
     def _add_relationship(self, reltype, target, rId, external=False):
         """
         Return newly added |_Relationship| instance of *reltype* between this
diff --git a/tests/test_package.py b/tests/test_package.py
@@ -77,7 +77,8 @@ class DescribePart(object):
 
     @pytest.fixture
     def part(self):
-        return Part(None, None, None)
+        partname = Mock(name='partname', baseURI='/')
+        return Part(partname, None, None)
 
     def it_remembers_its_construction_state(self):
         partname, content_type, blob = (
@@ -89,6 +90,13 @@ def it_remembers_its_construction_state(self):
         assert part.content_type == content_type
         assert part.partname == partname
 
+    def it_has_a_rels_collection_it_initializes_on_construction(
+            self, RelationshipCollection_):
+        partname = Mock(name='partname', baseURI='/')
+        part = Part(partname, None, None)
+        RelationshipCollection_.assert_called_once_with('/')
+        assert part.rels == RelationshipCollection_.return_value
+
     def it_can_add_a_relationship_to_another_part(self, part):
         # mockery ----------------------
         reltype, target, rId = (
