ApiRoute: Provide a hash implementation, too.

stone/ir/api.py

@@ -441,6 +441,20 @@ def __ge__(self, other):
         return self._compare(self, other) >= 0
     def __ne__(self, other):
         return self._compare(self, other) != 0
+    def __hash__(self):
+        return hash((
+            self.name,
+            self.version,
+            self._ast_node,
+            self.deprecated,
+            self.raw_doc,
+            self.doc,
+            self.arg_data_type,
+            self.result_data_type,
+            self.error_data_type,
+            id(self.attrs)
+        ))
+
 
 class DeprecationInfo(object):
 

test/test_backend.py

@@ -505,5 +505,14 @@ def test_no_preserve_aliases_from_api(self):
         field = dependent_struct.fields[0]
         self.assertIsInstance(field.data_type, String)
 
+    def test_route_hashing(self):
+        route = ApiRoute('test/route', 1, None)
+        same_route = ApiRoute("test/route", 1, None)
+        diff_version = ApiRoute("test/route", 2, None)
+        diff_route = ApiRoute("test/route_2", 1, None)
+        self.assertEqual(hash(route), hash(same_route))
+        self.assertNotEqual(hash(route), hash(diff_version))
+        self.assertNotEqual(hash(route), hash(diff_route))
+
 if __name__ == '__main__':
     unittest.main()