DefinitelyTyped/types/lambda-tester/lambda-tester-tests.ts

/* tslint:disable:no-object-literal-type-assertion */

import * as lambdaTester from 'lambda-tester';
import {
    Handler,
    Context,
    ClientContext,
    APIGatewayProxyHandler,
    APIGatewayProxyEvent,
    APIGatewayProxyResult,
} from 'aws-lambda';

const handler: Handler = () => Promise.resolve();
const context: Context = {} as any;
const clientContext: ClientContext = {} as any;

interface TResult {
    data: string;
}
interface TError {
    message: string;
}

function lambdaTesterInstance() {
    return lambdaTester(handler).event({ test: '123' });
}

lambdaTesterInstance()
    .context(context)
    .clientContext(clientContext)
    .xray()
    .identity('123', '123')
    .expectSucceed((result: TResult) => {
        const t: string = result.data;
    });

lambdaTesterInstance().expectFail((error: TError) => {
    const t: string = error.message;
});

lambdaTesterInstance().expectResolve((result: TResult) => {
    const t: string = result.data;
});

lambdaTesterInstance().expectReject((error: TError) => {
    const t: string = error.message;
});

lambdaTesterInstance().expectResult((result: TResult) => {
    const t: string = result.data;
});

lambdaTesterInstance().expectError((error: TError) => {
    const t: string = error.message;
});

const apiGateway: APIGatewayProxyHandler = (event, _context) => {};

const s3Lambda = lambdaTester(apiGateway).event({} as APIGatewayProxyEvent);

s3Lambda
    .context(context)
    .clientContext(clientContext)
    .xray()
    .identity('123', '123')
    .expectSucceed((result: APIGatewayProxyResult) => {});

s3Lambda.expectResolve((result: APIGatewayProxyResult) => {});

s3Lambda.expectReject((error: TError) => {
    const t: string = error.message;
});