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fixes for #12, #17, #26, and resolves dependabot vulnerabilities #28

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fixes for #12, #17, #26, and resolves dependabot vulnerabilities #28

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4 changes: 4 additions & 0 deletions lib/events/aws/api-gateway-event-template.json
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@
"accountId": "123456789012",
"resourceId": "us4z18",
"stage": "test",
"authorizer": {},
"protocol": "",
"requestId": "41b45ea3-70b5-11e6-b7bd-69b5aaebc7d9",
"identity": {
"accessKey": "",
Expand All @@ -38,8 +40,10 @@
"accountId": "",
"cognitoIdentityId": "",
"caller": "",
"clientCert": null,
"apiKey": "",
"sourceIp": "192.168.100.1",
"principalOrgId": "o-hefegcwbcibwue",
"cognitoAuthenticationType": "",
"cognitoAuthenticationProvider": "",
"userArn": "",
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20 changes: 20 additions & 0 deletions lib/index.spec.ts
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Expand Up @@ -50,6 +50,26 @@ describe("createApigEvent()", () => {
});
});

it("should return APIG mocked event with custom authorizer", () => {
const event = createEvent("aws:apiGateway", {
requestContext: {
authorizer: {
user_info: JSON.stringify({
id: 1234,
name: "Sam Smith",
}),
},
},
} as any);

expect(!!event.requestContext.authorizer).to.be.true;

const authorizer = event.requestContext.authorizer || {};
const parsedAuthorizer = JSON.parse(authorizer.user_info || "");
expect(parsedAuthorizer.id).to.eql(1234);
expect(parsedAuthorizer.name).to.eql("Sam Smith");
});

describe("createWebsocketEvent()", () => {
it("should return websocket mocked event", () => {
const event = createEvent("aws:websocket", {
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5 changes: 3 additions & 2 deletions lib/index.ts
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Expand Up @@ -45,10 +45,11 @@ export const dictionary = {
"aws:cognitoUserPool": cognitoUserPoolEventTemplate as CognitoUserPoolEvent,
"aws:websocket": apiGatewayTemplate as APIGatewayEvent, // Websockets are included in APIG typedef: https://github.com/DefinitelyTyped/DefinitelyTyped/pull/32855/files
};

// https://typeofnan.dev/creating-your-own-deeppartial-type-in-typescript/
type DeepPartial<T> = Partial<{ [P in keyof T]: DeepPartial<T[P]> }>;
export default function createEvent<T extends keyof typeof dictionary, B>(
eventType: T,
body: typeof dictionary[T],
body: DeepPartial<typeof dictionary[T]>,
): typeof dictionary[T] {
const event = dictionary[eventType];
let generatedEvent = {};
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