mailjet.test.js

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict';

const proxyquire = require('proxyquire').noPreserveCache();
const assert = require('assert');

process.env.MAILJET_API_KEY = 'foo';
process.env.MAILJET_API_SECRET = 'bar';

describe('mailjet', () => {
  it('should send an email', () => {
    proxyquire('../mailjet', {
      nodemailer: {
        createTransport: options => {
          assert.deepStrictEqual(options, {
            host: 'in.mailjet.com',
            port: 2525,
            auth: {
              user: 'foo',
              pass: 'bar',
            },
          });
          return {
            sendMail: payload => {
              assert.deepStrictEqual(payload, {
                from: 'ANOTHER_EMAIL@ANOTHER_EXAMPLE.COM',
                to: 'EMAIL@EXAMPLE.COM',
                subject: 'test email from Node.js on Google Cloud Platform',
                text: 'Hello!\n\nThis a test email from Node.js.',
              });
              return 'done';
            },
          };
        },
      },
    });
  });
});