[section] Change name handling on init

name can now be none on init. If no name was provided on init,
id is used as name value.

Author: mpsonntag

odml/section.py

@@ -25,7 +25,7 @@ class BaseSection(base.Sectionable):
 
     _format = format.Section
 
-    def __init__(self, name, type=None, parent=None,
+    def __init__(self, name=None, type=None, parent=None,
                  definition=None, reference=None,
                  repository=None, link=None, include=None, id=None):
 
@@ -42,6 +42,10 @@ def __init__(self, name, type=None, parent=None,
             print(e)
             self._id = str(uuid.uuid4())
 
+        # Use id if no name was provided.
+        if not name:
+            name = self._id
+
         self._parent = None
         self._name = name
         self._definition = definition

test/test_section.py

@@ -39,6 +39,21 @@ def test_simple_attributes(self):
         sec.definition = ""
         self.assertIsNone(sec.definition)
 
+    def test_name(self):
+        # Test id is used when name is not provided
+        s = Section()
+        self.assertIsNotNone(s.name)
+        self.assertEqual(s.name, s.id)
+
+        # Test name is properly set on init
+        name = "rumpelstilzchen"
+        s = Section(name)
+        self.assertEqual(s.name, name)
+
+        name = "rumpelstilzchen"
+        s = Section(name=name)
+        self.assertEqual(s.name, name)
+
     def test_parent(self):
         s = Section("Section")
         self.assertIsNone(s.parent)