Merge pull request #149 from lifeomic/no-task/adding-response-to-requ…

…est-error

fix: Adding response to request error

src/adapters/lambda-handler.ts

@@ -8,6 +8,7 @@ import { AlphaOptions, AlphaAdapter, HandlerRequest } from '../types';
 import { v4 as uuid } from 'uuid';
 import { Context, Handler } from 'aws-lambda';
 import { Alpha } from '../alpha';
+import { AxiosResponse } from 'axios';
 
 const createContext = (provided?: Partial<Context>): Context => {
   const defaultCtx: Context = {
@@ -39,7 +40,7 @@ const lambdaHandlerAdapter: AlphaAdapter = async (config) => {
     const result = await handler(request.event, request.context as Context) as Payload;
     return lambdaResponse(config, request, result);
   } catch (error: any | Error) {
-    throw new RequestError(error.message as string, config, request);
+    throw new RequestError(error.message as string, config, request, error.response as AxiosResponse);
   }
 };
 

test/lambda-handler.test.ts

@@ -334,6 +334,29 @@ const registerSpecs = (isCallbackStyleHandler: boolean) => {
 
     expect(ctx.handler).toBeCalledWith(expect.objectContaining(event), expect.any(Object), expect.any(Function));
   });
+
+  test(`When a local handler returns an error the request fails with a response (callbackStyle=${isCallbackStyleHandler})`, async () => {
+    const failure = new Error('simulated failure');
+    const failureResponse = {
+      status: 400,
+      data: {
+        error: 'simulated failure response',
+      },
+    };
+    (failure as any).response = failureResponse;
+
+    setupHandlerBehavior({
+      handlerStub: ctx.handler,
+      error: failure,
+      isCallbackStyleHandler,
+    });
+
+    const promise = ctx.client.get('/some/path');
+    await expect(promise).rejects.toThrow(failure.message);
+    const error = await promise.catch((error) => error);
+
+    expect(error.response).toBe(failureResponse);
+  });
 };
 
 registerSpecs(true);