424 lines
13 KiB
JavaScript
424 lines
13 KiB
JavaScript
// Copyright IBM Corp. 2014,2016. All Rights Reserved.
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// Node module: loopback-component-storage
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// This file is licensed under the Artistic License 2.0.
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// License text available at https://opensource.org/licenses/Artistic-2.0
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'use strict';
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var request = require('supertest');
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var loopback = require('loopback');
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var assert = require('assert');
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var semver = require('semver');
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var app = loopback();
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var path = require('path');
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// configure errorHandler to show full error message
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app.set('remoting', {errorHandler: {debug: true, log: false}});
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// custom route with renamer
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app.post('/custom/upload', function(req, res, next) {
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var options = {
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container: 'album1',
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getFilename: function(file, req, res) {
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return file.field + '_' + file.name;
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},
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};
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ds.connector.upload(req, res, options, function(err, result) {
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if (!err) {
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res.setHeader('Content-Type', 'application/json');
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res.status(200).send({result: result});
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} else {
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res.status(500).send(err);
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}
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});
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});
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// expose a rest api
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app.use(loopback.rest());
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var dsImage = loopback.createDataSource({
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connector: require('../lib/storage-connector'),
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provider: 'filesystem',
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root: path.join(__dirname, 'images'),
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getFilename: function(fileInfo) {
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return 'image-' + fileInfo.name;
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},
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acl: 'public-read',
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allowedContentTypes: ['image/png', 'image/jpeg'],
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maxFileSize: 5 * 1024 * 1024,
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});
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var ImageContainer = dsImage.createModel('imageContainer');
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app.model(ImageContainer);
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var ds = loopback.createDataSource({
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connector: require('../lib/storage-connector'),
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provider: 'filesystem',
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root: path.join(__dirname, 'images'),
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});
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var Container = ds.createModel('container', {}, {base: 'Model'});
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app.model(Container);
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/*!
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* Verify that the JSON response has the correct metadata properties.
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* Please note the metadata vary by storage providers. This test assumes
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* the 'filesystem' provider.
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*
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* @param {String} containerOrFile The container/file object
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* @param {String} [name] The name to be checked if not undefined
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*/
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function verifyMetadata(containerOrFile, name) {
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assert(containerOrFile);
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// Name
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if (name) {
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assert.equal(containerOrFile.name, name);
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}
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// No sensitive information
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assert(containerOrFile.uid === undefined);
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assert(containerOrFile.gid === undefined);
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// Timestamps
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assert(containerOrFile.atime);
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assert(containerOrFile.ctime);
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assert(containerOrFile.mtime);
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// Size
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assert.equal(typeof containerOrFile.size, 'number');
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}
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describe('storage service', function() {
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var server = null;
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before(function(done) {
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server = app.listen(0, function() {
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done();
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});
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});
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after(function() {
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server.close();
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});
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it('should create a container', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/containers')
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.send({name: 'test-container'})
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.set('Accept', 'application/json')
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.set('Content-Type', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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verifyMetadata(res.body, 'test-container');
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done();
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});
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});
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it('should get a container', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers/test-container')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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verifyMetadata(res.body, 'test-container');
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done();
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});
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});
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it('should list containers', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert(Array.isArray(res.body));
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assert.equal(res.body.length, 2);
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res.body.forEach(function(c) {
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verifyMetadata(c);
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});
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done();
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});
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});
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it('should delete a container', function(done) {
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request('http://localhost:' + app.get('port'))
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.del('/containers/test-container')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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done();
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});
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});
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it('should list containers after delete', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert(Array.isArray(res.body));
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assert.equal(res.body.length, 1);
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done();
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});
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});
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it('should list files', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/files')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert(Array.isArray(res.body));
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res.body.forEach(function(f) {
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verifyMetadata(f);
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});
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done();
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});
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});
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it('uploads files', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/containers/album1/upload')
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.attach('image', path.join(__dirname, './fixtures/test.jpg'))
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert.deepEqual(res.body, {'result': {'files': {'image': [
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{'container': 'album1', 'name': 'test.jpg', 'type': 'image/jpeg', 'field': 'image', 'size': 60475},
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]}, 'fields': {}}});
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done();
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});
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});
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it('fails to upload using dotdot file path', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/containers/%2e%2e/upload')
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.expect(200, function(err, res) {
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assert(err);
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done();
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});
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});
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it('fails to upload using dotdot file path', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('%2e%2e/containers/upload')
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.expect(200, function(err, res) {
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assert(err);
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done();
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});
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});
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it('fails to upload using dotdot file path', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('%2e%2e')
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.expect(200, function(err, res) {
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assert(err);
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done();
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});
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});
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it('fails to upload using dotdot file path', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/containers/upload/%2e%2e')
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.expect(200, function(err, res) {
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assert(err);
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done();
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});
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});
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it('uploads files with renamer', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/imageContainers/album1/upload')
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.attach('image', path.join(__dirname, './fixtures/test.jpg'))
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert.deepEqual(res.body, {'result': {'files': {'image': [
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{'container': 'album1', 'name': 'image-test.jpg', 'originalFilename': 'test.jpg', 'type': 'image/jpeg', 'field': 'image', 'acl': 'public-read', 'size': 60475},
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]}, 'fields': {}}});
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done();
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});
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});
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it('uploads file wrong content type', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/imageContainers/album1/upload')
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.attach('image', path.join(__dirname, './fixtures/app.js'))
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.set('Accept', 'application/json')
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.set('Connection', 'keep-alive')
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.expect('Content-Type', /json/)
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.expect(500, function(err, res) {
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assert(res.body.error.message.indexOf('is not allowed') !== -1);
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done(err);
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});
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});
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it('uploads file too large', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/imageContainers/album1/upload')
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.attach('image', path.join(__dirname, './fixtures/largeImage.jpg'))
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.set('Accept', 'application/json')
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.set('Connection', 'keep-alive')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert(err);
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assert(res.body.error.message.indexOf('maxFileSize exceeded') !== -1);
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done();
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});
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});
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it('returns error when no file is provided to upload', function(done) {
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if (semver.gt(process.versions.node, '4.0.0')) {
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request('http://localhost:' + app.get('port'))
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.post('/imageContainers/album1/upload')
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.set('Accept', 'application/json')
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.set('Connection', 'keep-alive')
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.expect('Content-Type', /json/)
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.expect(400, function(err, res) {
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var indexOfMsg =
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res.body.error.message.toLowerCase().indexOf('no file');
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assert.notEqual(indexOfMsg, -1,
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'Error message does not contain \"no file\"');
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done(err);
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});
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} else {
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request('http://localhost:' + app.get('port'))
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.post('/imageContainers/album1/upload')
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.set('Accept', 'application/json')
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.set('Connection', 'keep-alive')
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.expect('Content-Type', /json/)
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.expect(500, function(err, res) {
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assert.equal(res.body.error.message,
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'bad content-type header, no content-type');
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done(err);
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});
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}
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});
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it('should get file by name', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/files/test.jpg')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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verifyMetadata(res.body, 'test.jpg');
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done();
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});
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});
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it('should get file by renamed file name', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/imageContainers/album1/files/image-test.jpg')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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verifyMetadata(res.body, 'image-test.jpg');
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done();
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});
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});
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it('downloads files', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/download/test.jpg')
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.expect('Content-Type', 'image/jpeg')
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.expect(200, function(err, res) {
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if (err) done(err);
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done();
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});
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});
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it('should run a function before a download is started by a client', function(done) {
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var hookCalled = false;
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var Container = app.models.Container;
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Container.beforeRemote('download', function(ctx, unused, cb) {
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hookCalled = true;
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cb();
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});
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/download/test.jpg')
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.expect('Content-Type', 'image/jpeg')
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.expect(200, function(err, res) {
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if (err) done(err);
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assert(hookCalled, 'beforeRemote hook was not called');
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done();
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});
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});
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it('should run a function after a download is started by a client', function(done) {
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var hookCalled = false;
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var Container = app.models.Container;
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Container.afterRemote('download', function(ctx, unused, cb) {
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hookCalled = true;
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cb();
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});
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/download/test.jpg')
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.expect('Content-Type', 'image/jpeg')
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.expect(200, function(err, res) {
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if (err) done(err);
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assert(hookCalled, 'afterRemote hook was not called');
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done();
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});
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});
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it('should run a function after a download failed', function(done) {
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var hookCalled = false;
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var Container = app.models.Container;
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Container.afterRemoteError('download', function(ctx, cb) {
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hookCalled = true;
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cb();
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});
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/download/does-not-exist')
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.expect(404, function(err, res) {
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if (err) return done(err);
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assert(hookCalled, 'afterRemoteEror hook was not called');
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done();
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});
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});
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it('should delete a file', function(done) {
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request('http://localhost:' + app.get('port'))
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.del('/containers/album1/files/test.jpg')
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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done();
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});
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});
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it('reports errors if it fails to find the file to download', function(done) {
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request('http://localhost:' + app.get('port'))
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.get('/containers/album1/download/test_not_exist.jpg')
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.expect('Content-Type', /json/)
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.expect(500, function(err, res) {
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assert(res.body.error);
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done();
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});
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});
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it('should upload a file with custom route accessing directly to the ' +
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'storage connector with renamer', function(done) {
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request('http://localhost:' + app.get('port'))
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.post('/custom/upload')
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.attach('customimagefield', path.join(__dirname, './fixtures/test.jpg'))
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.set('Accept', 'application/json')
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.expect('Content-Type', /json/)
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.expect(200, function(err, res) {
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assert.deepEqual(res.body, {'result': {'files': {'customimagefield': [
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{'container': 'album1', 'name': 'customimagefield_test.jpg',
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'originalFilename': 'test.jpg', 'type': 'image/jpeg',
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'field': 'customimagefield', 'size': 60475},
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]}, 'fields': {}}});
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done();
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});
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});
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});
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