text: var StorageService = require('../lib/storage-service.js');
  
  var assert = require('assert');
  var path = require('path');
  
  var storageService = new StorageService({root: path.join(__dirname, 'storage'), provider: 'filesystem'});
  
  describe('Storage service', function () {
  
    describe('container apis', function () {
  
      it('should return an empty list of containers', function (done) {
        storageService.getContainers(function (err, containers) {
          assert(!err);
          assert.equal(0, containers.length);
          done(err, containers);
        });
      });
  
      it('should create a new container', function (done) {
        storageService.createContainer({name: 'c1'}, function (err, container) {
          assert(!err);
          assert(container.getMetadata());
          done(err, container);
        });
      });
  
      it('should get a container c1', function (done) {
        storageService.getContainer('c1', function (err, container) {
          assert(!err);
          assert(container.getMetadata());
          done(err, container);
        });
      });
  
      it('should not get a container c2', function (done) {
        storageService.getContainer('c2', function (err, container) {
          assert(err);
          done(null, container);
        });
      });
  
      it('should return one container', function (done) {
        storageService.getContainers(function (err, containers) {
          assert(!err);
          assert.equal(1, containers.length);
          done(err, containers);
        });
      });
  
      it('should destroy a container c1', function (done) {
        storageService.destroyContainer('c1', function (err, container) {
          assert(!err);
          done(err, container);
        });
      });
  
      it('should not get a container c1 after destroy', function (done) {
        storageService.getContainer('c1', function (err, container) {
          assert(err);
          done(null, container);
        });
      });
    });
  
    describe('file apis', function () {
      var fs = require('fs');
  
      it('should create a new container', function (done) {
        storageService.createContainer({name: 'c1'}, function (err, container) {
          assert(!err);
          done(err, container);
        });
      });
  
      it('should upload a file', function (done) {
        var writer = storageService.uploadStream('c1', 'f1.txt');
        fs.createReadStream(path.join(__dirname, 'files/f1.txt')).pipe(writer);
        writer.on('finish', done);
        writer.on('error', done);
      });
      
      it('should emit success event', function (done) {
        var writer = storageService.uploadStream('c1', 'f1.txt');
        fs.createReadStream(path.join(__dirname, 'files/f1.txt')).pipe(writer);
        writer.on('success', done);
        writer.on('error', done);
      });
  
      it('should download a file', function (done) {
        var reader = storageService.downloadStream('c1', 'f1.txt');
        reader.pipe(fs.createWriteStream(path.join(__dirname, 'files/f1_downloaded.txt')));
        reader.on('end', done);
        reader.on('error', done);
      });
  
      it('should get files for a container', function (done) {
        storageService.getFiles('c1', function (err, files) {
          assert(!err);
          assert.equal(1, files.length);
          done(err, files);
        });
      });
  
      it('should get a file', function (done) {
        storageService.getFile('c1', 'f1.txt', function (err, f) {
          assert(!err);
          assert.ok(f);
          assert(f.getMetadata());
          done(err, f);
        });
      });
  
      it('should remove a file', function (done) {
        storageService.removeFile('c1', 'f1.txt', function (err) {
          assert(!err);
          done(err);
        });
      });
  
      it('should get no files from a container', function (done) {
        storageService.getFiles('c1', function (err, files) {
          assert(!err);
          assert.equal(0, files.length);
          done(err, files);
        });
      });
  
      it('should destroy a container c1', function (done) {
        storageService.destroyContainer('c1', function (err, container) {
          // console.error(err);
          assert(!err);
          done(err, container);
        });
      });
  
    });
  });
  
  
  