serverless-gradual-traffic-shifting/lib/cfn-template-generators/Iam.test.js

A Serverless plugin to implement gradual deployment of Lambda functions

const { expect } = require('chai');
const Iam = require('./Iam');

describe('Iam', () => {
  describe('.buildCodeDeployRole', () => {
    it('should generate a CodeDeploy::Application resouce', () => {
      const expected = {
        Type: 'AWS::IAM::Role',
        Properties: {
          ManagedPolicyArns: [
            'arn:aws:iam::aws:policy/service-role/AWSCodeDeployRoleForLambda',
            'arn:aws:iam::aws:policy/AWSLambdaFullAccess'
          ],
          AssumeRolePolicyDocument: {
            Version: '2012-10-17',
            Statement: [
              {
                Action: [ 'sts:AssumeRole' ],
                Effect: 'Allow',
                Principal: { Service: [ 'codedeploy.amazonaws.com' ] }
              }
            ]
          }
        }
      };
      const actual = Iam.buildCodeDeployRole();
      expect(actual).to.deep.equal(expected);
    });
  });
});