fala/test/basic.js

an upload middleware for express app, upload images and make thumbs

var should        = require('should');
var request       = require('supertest');
var glory         = require('./fixtures/app');
var path          = require('path');
var fs            = require('fs');
var exec          = require('child_process').exec;
var uploadTmpPath = path.join(__dirname, '../tmp');

function clear (path, done) {
  var command = 'rm -rf ' + path;

  exec(command, function(err, stdout, stderr) {
    done();
  });
}

describe('basic test', function  () {
  var imageFile;
  var results;

  after(function (done) {
    clear(path.join(__dirname, './fixtures/public/uploads/*'), done);
    // done();
  });

  function check_upload_tmp_path () {
    it('check the upload tmp path, should be empty', function () {
      fs.readdirSync(uploadTmpPath).length.should.equal(0);
    });  
  }

  it('upload single image', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/small.jpg'))
      .end(function (e, res) {
        should.not.exist(e);
        // console.log(res.text);
        results = JSON.parse(res.text);
        // console.log(results);
        // console.log(typeof results);

        done();
      });
  });

  it('check image file after upload', function (done) {
    var image = results.data.image;
    var imageFile = glory.getImagePath(image);
    var thumbFile = glory.getThumbPath(image);

    fs.existsSync(imageFile).should.be.true;
    fs.existsSync(thumbFile).should.be.true;

    // console.log(imageFile);
    // console.log(thumbFile);
    done();
  });

  it('upload multiple images', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/small.jpg'))
      .attach('image2', path.join(__dirname, './fixtures/images/small.jpg'))
      .end(function (e, res) {
        should.not.exist(e);
        // console.log(res.text);
        results = JSON.parse(res.text);
        // console.log(results);
        // console.log(typeof results);

        done();
      });
  });

  it('check image files after upload', function (done) {
    var image = results.data.image;
    var imageFile = glory.getImagePath(image);
    var thumbFile = glory.getThumbPath(image);

    var image2 = results.data.image2;
    var imageFile2 = glory.getImagePath(image2);
    var thumbFile2_150x150 = glory.getThumbPath(image2, '150x150');
    var thumbFile2_80x80 = glory.getThumbPath(image2, '80x80');

    // console.log(thumbFile2_80x80);

    fs.existsSync(imageFile).should.be.true;
    fs.existsSync(thumbFile).should.be.true;

    fs.existsSync(imageFile2).should.be.true;
    fs.existsSync(thumbFile2_150x150).should.be.true;
    fs.existsSync(thumbFile2_80x80).should.be.true;

    // console.log(imageFile);
    // console.log(thumbFile);
    done();
  });

  it('upload invalid image', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/test.txt'))
      .end(function (e, res) {
        should.not.exist(e);

        results = JSON.parse(res.text);
        // console.log(results);

        results.should.have.property('errors');
        results.errors.should.have.property('image');

        done();
      });
  });

  check_upload_tmp_path();


  it('upload invalid size image', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/big.png'))
      .end(function (e, res) {
        should.not.exist(e);

        results = JSON.parse(res.text);
        // console.log(results);

        results.should.have.property('errors');
        results.errors.should.have.property('image');

        done();
      });
  });

  check_upload_tmp_path();

  it('upload empty image', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/empty.jpg'))
      .end(function (e, res) {
        should.not.exist(e);
        results = JSON.parse(res.text);
        // console.log(results);

        results.should.have.property('errors');
        results.errors.should.have.property('image');

        done();
      });
  });

  check_upload_tmp_path();

  it('upload unrecognized image', function (done) {
    request(glory.app)
      .post('/upload')
      .attach('image', path.join(__dirname, './fixtures/images/unrecognized.jpg'))
      .end(function (e, res) {
        should.not.exist(e);
        results = JSON.parse(res.text);
        // console.log(results);

        results.should.have.property('errors');
        results.errors.should.have.property('image');

        done();
      });
  });

  check_upload_tmp_path();

});


describe('clear tmp', function  () {
  var uploadTmpPath = path.join(__dirname, '../tmp/*');

  it('clear tmp', function (done) {
    clear(uploadTmpPath, done);
  });

});