Add test for missing method

packages/jsonrpc/src/redux.test.ts

@@ -227,6 +227,17 @@ describe('createReduxClient', () => {
         expect(store.getState().handler.error).toMatch(/status code 500/)
       })
     })
+    describe('action with missing method', () => {
+      it('does not fail when action not defined', () => {
+        const {store} = getClient()
+        store.dispatch({
+          type: 'myService',
+          method: 'missingMethod',
+          status: 'resolved',
+          payload: null,
+        })
+      })
+    })
   })
 
 })

packages/jsonrpc/src/redux.ts

@@ -71,11 +71,14 @@ export function createReducer<ActionType extends string, State extends IState>(
       handlers: TReduxHandlers<R, State>,
     ) {
       return self.withHandler<R>((state, action) => {
-        const newState = handlers[action.method](state, action)
+        if (action.method in handlers) {
-        return {
+          const newState = handlers[action.method](state, action)
-          ...state,
+          return {
-          ...newState,
+            ...state,
+            ...newState,
+          }
         }
+        return state
       })
     },
   }