mail-service/spec/mail-service.spec.js

A simple nodejs module to send rich html emails easily using angular templates and automatic image embedding.

var fs = require('fs');
var MailService = require('../index.js');
var doNotSendEmails = true;
var writeTestFiles = false;
var options = {
  service: 'Mandrill',
  auth: {
    user: 'cuubas',
    pass: ""
  },
  debug: true,
  logger: true,
};
var defaultMailOptions = {
  from: {
    name: 'Cuubas',
    address: 'no-reply@cuubas.dk'
  }
};
if (process.env.HTTP_PROXY) {
  options.proxy = process.env.HTTP_PROXY;
}


describe("mail service", function () {
  it("should send one rich mail", function (callback) {
    var mailer = new MailService(options, defaultMailOptions);
    mailer.$test = doNotSendEmails;
    var templateData = {
      name: 'Tester',
      unsubscribeLink: 'https://www.google.com',
      template: 'content.html',
      items: ['line1', 'line2', 'line3']
    };
    var textTemplateOptions = {
      path: __dirname + '/../emails/content.txt',
      data: templateData
    };
    var htmlTemplateOptions = {
      imagesDir: __dirname + '/../emails',
      path: __dirname + '/../emails/layout.html',
      data: templateData
    };

    var mailOptions = {
      to: 'domas@cuubas.dk', // list of receivers
      from: { name: 'Test' },
      subject: "Hi " + (new Date()).getTime(), // Subject line
      htmlTemplate: htmlTemplateOptions,
      textTemplate: textTemplateOptions
    };

    mailer.send(mailOptions, (err, res) => {
      expect(err).toBeNull();
      if (writeTestFiles) {
        fs.writeFileSync(__dirname + '/test1.html', res.html);
        fs.writeFileSync(__dirname + '/test1.txt', res.text);
      }
      expect(res.html).toContain('Tester');
      expect(res.text).toContain('Tester');

      callback();
    });
  });

  it("should send one text mail", function (callback) {
    var mailer = new MailService(options, defaultMailOptions);
    mailer.$test = doNotSendEmails;
    var templateData = {
      name: '*|FNAME|**|ADDRESS|**|FOO?default value|*',
      unsubscribeLink: 'https://www.google.com',
      items: ['line1', 'line2', 'line3']
    };
    var textTemplateOptions = {
      path: __dirname + '/../emails/content.txt',
      data: templateData,
      placeholders: {
        fname: 'Tester'
      }
    };

    var mailOptions = {
      to: 'domas@cuubas.dk', // list of receivers
      subject: "Hi " + (new Date()).getTime(), // Subject line
      textTemplate: textTemplateOptions
    };

    mailer.send(mailOptions, (err, res) => {
      expect(err).toBeNull();

      expect(res.text).toContain('Tester');
      expect(res.text).not.toContain('*|ADDRESS|*');
      expect(res.text).not.toContain('baz');
      if (writeTestFiles) {
        fs.writeFileSync(__dirname + '/test2.txt', res.text);
      }
      callback();
    });
  });

  it("should send one text mail with custom open/close placeholder values", function(callback) {
    var mailer = new MailService(options, defaultMailOptions);
    mailer.$test = doNotSendEmails;
    mailer.placeholderOptions = {
      open:'\\\*\\\*\\\*\\\|',
      close: '\\\|\\\*\\\*\\\*'
    };
    var templateData = {
      name:'***|FNAME|***',
      unsubscribeLink:'https://www.google.com',
      items:['line1','line2','line3']
    };
    var textTemplateOptions = {
      path: __dirname+'/../emails/content.txt',
      data:templateData,
      placeholders:{
        fname:'Tester'
      }
    };

    var mailOptions = {
        to: 'domas@cuubas.dk', // list of receivers
        subject: "Hi "+(new Date()).getTime(), // Subject line
        textTemplate: textTemplateOptions
    };

    mailer.send(mailOptions, (err, res)=>{
      expect(err).toBeNull();

      expect(res.text).toContain('Tester');
      if(writeTestFiles){
        fs.writeFileSync(__dirname+'/test2.txt', res.text);
      }
      callback();
    });
  });

  it("should send one html only mail", function (callback) {
    var mailer = new MailService(options, defaultMailOptions);
    mailer.$test = doNotSendEmails;
    var templateData = {
      name: 'Tester',
      unsubscribeLink: 'https://www.google.com',
      template: 'content.html',
      items: ['line1', 'line2', 'line3']
    };
    var htmlTemplateOptions = {
      path: __dirname + '/../emails/layout.html',
      data: templateData
    };

    var mailOptions = {
      to: 'domas@cuubas.dk', // list of receivers
      subject: "Hi " + (new Date()).getTime(), // Subject line
      htmlTemplate: htmlTemplateOptions,
    };

    mailer.send(mailOptions, (err, res) => {
      expect(err).toBeNull();

      expect(res.html).toContain('Tester');
      if (writeTestFiles) {
        fs.writeFileSync(__dirname + '/test3.html', res.html);
      }

      callback();
    });
  });
});