added __setitem__ handling of DesignDocs

Change-Id: I12f8a4158af4f87523de1ea4062133f743f6d367
Reviewed-on: http://review.couchbase.org/20123
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Benjamin Young <benjamin@couchbase.com>

couchbase/client.py

@@ -292,6 +292,9 @@ def __setitem__(self, key, value):
                     v = value['value']
                 self.set(key, value.get('expiration', 0),
                          value.get('flags', 0), v)
+            elif key.startswith('_design/'):
+                rest = self.server._rest()
+                rest.create_design_doc(self.name, key[8:], json.dumps(value))
             else:
                 self.set(key, 0, 0, json.dumps(value))
         else:

couchbase/tests/test_client.py

@@ -287,6 +287,20 @@ def test_design_docs(self):
         for key in doc_names:
             self.client.delete(key)
 
+    @attr(cbv="2.0.0")
+    def test_design_doc_creation_via_setitem(self):
+        design_doc = {"views":
+                      {"testing":
+                       {"map":
+                        "function(doc) { emit(doc.name, doc.num); }"
+                        }
+                       }
+                      }
+        self.client['_design/testing_setitem'] = design_doc
+        self.assertIn('testing_setitem', self.client.design_docs())
+        rest = self.client.server._rest()
+        rest.delete_design_doc(self.client.name, 'testing_setitem')
+
 
 class DesignDocTest(Base):
     def setUp(self):