briareus/test/service/actions/create-placeholder-ecs-task-definition.js

Briareus assists with Feature Branch deploys to ECS

'use strict'

const expect = require('expect.js');
const AWS = require('aws-sdk-mock');

const helpers = require('../../helpers');
const CreatePlaceholderEcsTaskDefinition = require('../../../lib/service/actions/create-placeholder-ecs-task-definition');

describe('Action:CreatePlaceholderEcsTaskDefinition', function () {
  afterEach(helpers.afterEach);

  it('should create a placeholder ecs task definition', function (done) {
    let taskDefinitionArn = 'arn:task-definition:44'

    let payload = {
      name: 'briareus-variant',
      slug: 'my-branch',
      webContainerName: 'app',
      webContainerPort: 3000,
    };

    AWS.mock('ECS', 'registerTaskDefinition', function (params, cb) {
      expect(params.family).to.equal(payload.name);
      let container = params.containerDefinitions[0];
      expect(container.name).to.equal(payload.webContainerName);
      expect(container.portMappings[0].containerPort).to.equal(payload.webContainerPort);
      expect(container.environment[0]).to.eql({
        name: 'PLACEHOLDER_PORT',
        value: `${payload.webContainerPort}`
      });

      cb(null, {
        taskDefinition: {
          taskDefinitionArn: taskDefinitionArn
        }
      });
    });

    CreatePlaceholderEcsTaskDefinition({}, payload, (err, patches) => {
      expect(err).to.equal(null);
      expect(patches[0]).to.eql({ op: 'add', path: '/assets/placeholderTaskDefinition', value: { arn: taskDefinitionArn } });
      expect(patches[1]).to.eql({ op: 'add', path: '/assets/taskDefinitions/-', value: { arn: taskDefinitionArn } });
      done();
    })
  });
});