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CVSB-17157 - retry up to X times on error #21

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CVSB-17157 - retry up to X times on error #21

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13 changes: 8 additions & 5 deletions src/functions/retroGenInit.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ import {StreamService} from "../services/StreamService";
* @param context - λ Context
* @param callback - callback function
*/
const retroGenInit: Handler = async (event: any, context?: Context, callback?: Callback): Promise<void | Array<PromiseResult<SendMessageResult, AWSError>>> => {
const retroGenInit: Handler = async (event: any, context?: Context, callback?: Callback): Promise<void | Array<PromiseResult<SendMessageResult, AWSError>>> => {
if (!event) {
console.error("ERROR: event is not defined.");
return;
Expand All @@ -31,10 +31,13 @@ const retroGenInit: Handler = async (event: any, context?: Context, callback?: C
});

return Promise.all(sendMessagePromises)
.catch((error: AWSError) => {
console.error(error);
throw error;
});
.catch((error: AWSError) => {
console.error(error);
console.log("records");
console.log(records);
// Lambda will retry up to X times or until the message expires, after which the message will be sent to the dlq.
throw error;
});
};

export {retroGenInit};
9 changes: 9 additions & 0 deletions tests/unit/retroGenInitFunction.unitTest.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,15 @@ describe("retroGenInit Function", () => {
jest.restoreAllMocks();
jest.resetModuleRegistry();
});

describe("if the event is undefined", () => {
it("should return undefined", async () => {
expect.assertions(1);
const result = await retroGenInit(undefined, ctx, () => { return; });
expect(result).toBe(undefined);
});
});

describe("with good event", () => {
it("should invoke SQS service with correct params", async () => {
const sendMessage = jest.fn().mockResolvedValue("Success");
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