node-red-contrib-chatbot/__tests__/document-node.js

REDBot a Chat bot for a full featured chat bot for Telegram, Facebook Messenger and Slack. Almost no coding skills required

var _ = require('underscore');
var fs = require('fs');
var assert = require('chai').assert;
var RED = require('../lib/red-stub')();
var DocumentBlock = require('../nodes/chatbot-document');

describe('Chat document node', function() {

  it('should send a local pdf document with filename parameter Telegram', function () {
    var msg = RED.createMessage(null, 'telegram');
    RED.node.config({
      name: 'my file',
      filename: __dirname + '/dummy/file.pdf'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/pdf');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'file.pdf');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a local pdf document with filename parameter in upstream node Telegram', function () {
    var msg = RED.createMessage(null, 'telegram');
    msg.filename = __dirname + '/dummy/file.pdf';
    RED.node.config({});
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/pdf');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'file.pdf');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a document from bin a file with Telegram', function () {
    var msg = RED.createMessage(null, 'telegram');
    RED.node.config({
      name: 'my file',
      filename: __dirname + '/dummy/file.bin'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/zip');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'file.zip');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a document from image a file with Telegram', function () {
    var msg = RED.createMessage(null, 'telegram');
    RED.node.config({
      name: 'my file',
      filename: __dirname + '/dummy/image.png'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/zip');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'image.zip');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a buffer document with Telegram using name for mime type', function () {
    var msg = RED.createMessage(fs.readFileSync(__dirname + '/dummy/image.png'), 'telegram');
    RED.node.config({
      name: 'my-file.zip'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/zip');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'my-file.zip');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a buffer document with Telegram from a RedBot file node', function () {
    var msg = RED.createMessage({
      file: fs.readFileSync(__dirname + '/dummy/image.png'),
      filename: '/dummy/image.png'
    }, 'telegram');
    RED.node.config({});
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/zip');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'image.zip');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a buffer document with Telegram without using name for mime type', function () {
    var msg = RED.createMessage(fs.readFileSync(__dirname + '/dummy/image.png'), 'telegram');
    RED.node.config({});
    DocumentBlock(RED);

    RED.node.get().emit('input', msg);
    assert.equal(RED.node.error(), 'Unknown file type, use the "name" parameter to specify the file name and extension as default');
  });

  it('should send a document from pdf a file with Facebook', function () {
    var msg = RED.createMessage(null, 'facebook');
    RED.node.config({
      name: 'my file',
      filename: __dirname + '/dummy/file.pdf'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'application/pdf');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'file.pdf');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a document from image a file with Facebook', function () {
    var msg = RED.createMessage(null, 'facebook');
    RED.node.config({
      name: 'my file',
      filename: __dirname + '/dummy/image.png'
    });
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(function() {
        assert.equal(RED.node.message().payload.type, 'document');
        assert.equal(RED.node.message().payload.mimeType, 'image/png');
        assert.equal(RED.node.message().payload.inbound, false);
        assert.instanceOf(RED.node.message().payload.content, Buffer);
        assert.equal(RED.node.message().payload.filename, 'image.png');
        assert.equal(RED.node.message().originalMessage.chat.id, 42);
      });
  });

  it('should send a local pdf document with a wrong filename parameter in upstream node Telegram', function () {
    var msg = RED.createMessage(null, 'telegram');
    msg.filename = __dirname + '/dummy/file-wrong.pdf';
    RED.node.config({});
    DocumentBlock(RED);
    RED.node.get().emit('input', msg);

    return RED.node.get().await()
      .then(
        function() {
          // do nothing
        },
        function() {
          assert.include(RED.node.error(), 'File doesn\'t exist:');
          assert.include(RED.node.error(), 'file-wrong.pdf');
        }
      );
  });

});