loopback-component-storage/test/fs.test.js

148 lines
4.1 KiB
JavaScript

var FileSystemProvider = require('../lib/providers/filesystem/index.js').Client;
var assert = require('assert');
var path = require('path');
describe('FileSystem based storage provider', function () {
describe('container apis', function () {
var client = null;
it('should require an existing directory as the root', function (done) {
client = new FileSystemProvider({root: path.join(__dirname, 'storage')});
process.nextTick(done);
});
it('should complain if the root directory doesn\'t exist', function (done) {
try {
client = new FileSystemProvider({root: path.join(__dirname, '_storage')});
process.nextTick(done.bind(null, 'Error'));
} catch (err) {
// Should be here
process.nextTick(done);
}
});
it('should return an empty list of containers', function (done) {
client.getContainers(function (err, containers) {
assert(!err);
assert.equal(0, containers.length);
done(err, containers);
});
});
it('should create a new container', function (done) {
client.createContainer({name: 'c1'}, function (err, container) {
assert(!err);
done(err, container);
});
});
it('should get a container c1', function (done) {
client.getContainer('c1', function (err, container) {
assert(!err);
done(err, container);
});
});
it('should not get a container c2', function (done) {
client.getContainer('c2', function (err, container) {
assert(err);
done(null, container);
});
});
it('should return one container', function (done) {
client.getContainers(function (err, containers) {
assert(!err);
assert.equal(1, containers.length);
done(err, containers);
});
});
it('should destroy a container c1', function (done) {
client.destroyContainer('c1', function (err, container) {
assert(!err);
done(err, container);
});
});
it('should not get a container c1 after destroy', function (done) {
client.getContainer('c1', function (err, container) {
assert(err);
done(null, container);
});
});
});
describe('file apis', function () {
var fs = require('fs');
var client = new FileSystemProvider({root: path.join(__dirname, 'storage')});
it('should create a new container', function (done) {
client.createContainer({name: 'c1'}, function (err, container) {
assert(!err);
done(err, container);
});
});
it('should upload a file', function (done) {
var writer = client.upload({container: 'c1', remote: 'f1.txt'});
fs.createReadStream(path.join(__dirname, 'files/f1.txt')).pipe(writer);
writer.on('finish', done);
writer.on('error', done);
});
it('should download a file', function (done) {
var reader = client.download({
container: 'c1',
remote: '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) {
client.getFiles('c1', function (err, files) {
assert(!err);
assert.equal(1, files.length);
done(err, files);
});
});
it('should get a file', function (done) {
client.getFile('c1', 'f1.txt', function (err, f) {
assert(!err);
assert.ok(f);
done(err, f);
});
});
it('should remove a file', function (done) {
client.removeFile('c1', 'f1.txt', function (err) {
assert(!err);
done(err);
});
});
it('should get no files from a container', function (done) {
client.getFiles('c1', function (err, files) {
assert(!err);
assert.equal(0, files.length);
done(err, files);
});
});
it('should destroy a container c1', function (done) {
client.destroyContainer('c1', function (err, container) {
// console.error(err);
assert(!err);
done(err, container);
});
});
});
});