Unit Testing AWS Lambda Functions in Node.js #3

index.js

'use strict';

var expect = require( 'chai' ).expect;

var LambdaTester = require( 'lambda-tester' );

var myLambda = require( '../index' );

describe( 'myLambda', function() {

    [
        "Richard",
        "rhyatt"

    ].forEach( function( validName ) {

        it( `successful invocation: name=${validName}`, function() {

            return LambdaTester( myLambda.handler )
                .event( { name: validName } )
                .expectResult( ( result ) => {

                    expect( result.valid ).to.be.true;
                });
        });
    });

    [
        "Fred",
        undefined

    ].forEach( function( invalidName ) {

        it( `fail: when name is invalid: name=${invalidName}`, function() {

            return LambdaTester( myLambda.handler )
                .event( { name: invalidName } )
                .expectError( ( err ) => {

                    expect( err.message ).to.equal( 'unknown name' );
                });
        });
    });
});