nconf-lite/test/stores/file-store.test.js

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/*
* file-store-test.js: Tests for the nconf File store.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var fs = require('fs');
var path = require('path');
var nconf = require('../../lib/nconf');
var yamlFormat = require('nconf-yaml');
var data = require('../fixtures/data').data;
// FIXME TO RENAME
describe('nconf/stores/file', () => {
describe("When using the nconf file store", () => {
describe("with a valid JSON file", () => {
var filePath = path.join(__dirname, '..', 'fixtures', 'store.json');
fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
it("the load() method should load the data correctly", done => {
var store = new nconf.File({file: filePath});
store.load((err, data) => {
expect(err).toBe(null);
expect(data).toEqual(store.store);
done();
})
});
});
describe("with a malformed JSON file", () => {
var filePath = path.join(__dirname, '..', 'fixtures', 'malformed.json');
it("the load() method with a malformed JSON config file, should respond with an error and indicate file name",
done => {
var store = new nconf.File({file: filePath});
//FIXME this.store.load(this.callback.bind(null, null));
store.load((err) => {
expect(err).toBeTruthy();
expect(err.message).toMatch(/malformed\.json/);
done();
})
});
});
describe("with a valid UTF8 JSON file that contains a BOM", () => {
var filePath = path.join(__dirname, '..', 'fixtures', 'bom.json');
var store = new nconf.File({file: filePath});
it("the load() method should load the data correctly", done => {
store.load((err, data) => {
expect(err).toBe(null);
expect(data).toEqual(store.store);
done();
});
});
it("the loadSync() method should load the data correctly", () => {
var data = store.loadSync();
expect(data).toEqual(store.store);
});
});
describe("with a valid UTF8 JSON file that contains no BOM", () => {
var filePath = path.join(__dirname, '..', 'fixtures', 'no-bom.json');
var store = new nconf.File({file: filePath});
it("the load() method should load the data correctly", done => {
store.load((err, data) => {
expect(err).toBe(null);
expect(data).toEqual(store.store);
done();
});
});
it("the loadSync() method should load the data correctly", () => {
var data = store.loadSync();
expect(data).toEqual(store.store);
});
})
});
describe("When using the nconf file store", () => {
var tmpPath = path.join(__dirname, '..', 'fixtures', 'tmp.json');
it("the save() method should save the data correctly", done => {
var tmpStore = new nconf.File({file: tmpPath});
Object.keys(data).forEach(function (key) {
tmpStore.set(key, data[key]);
});
tmpStore.save(function () {
fs.readFile(tmpStore.file, function (err, d) {
fs.unlinkSync(tmpStore.file);
expect(err).toBe(null);
expect(JSON.parse(d.toString())).toEqual(data);
done();
});
});
});
it("the saveToFile() method should save the data correctly", done => {
var tmpStore = new nconf.File({file: tmpPath});
var pathFile = '/tmp/nconf-save-toFile.json';
Object.keys(data).forEach(function (key) {
tmpStore.set(key, data[key]);
});
tmpStore.saveToFile(pathFile, function () {
fs.readFile(pathFile, function (err, d) {
fs.unlinkSync(pathFile);
expect(err).toBe(null);
expect(JSON.parse(d.toString())).toEqual(data);
done();
});
});
});
it("the saveToFile() method with custom format should save the data correctly", done => {
var tmpStore = new nconf.File({file: tmpPath});
var pathFile = '/tmp/nconf-save-toFile.yaml';
Object.keys(data).forEach(function (key) {
tmpStore.set(key, data[key]);
});
tmpStore.saveToFile(pathFile, yamlFormat, function () {
fs.readFile(pathFile, function (err, d) {
fs.unlinkSync(pathFile);
expect(err).toBe(null);
expect(yamlFormat.parse(d.toString())).toEqual(data);
done();
});
});
});
});
describe("When using the nconf file store", () => {
var tmpPath = path.join(__dirname, '..', 'fixtures', 'tmp.json');
it("the saveSync() method should save the data correctly", done => {
var tmpStore = new nconf.File({file: tmpPath});
Object.keys(data).forEach(function (key) {
tmpStore.set(key, data[key]);
});
var saved = tmpStore.saveSync();
fs.readFile(tmpStore.file, function (err, d) {
fs.unlinkSync(tmpStore.file);
expect(err).toBe(null);
var read = JSON.parse(d.toString());
expect(read).toEqual(data);
expect(read).toEqual(saved);
done();
});
});
});
describe("When using the nconf file store", () => {
var tmpPath = path.join(__dirname, '..', 'fixtures', 'tmp.json');
var store = new nconf.File({file: tmpPath});
it("the set() method should respond with true", () => {
expect(store.set('foo:bar:bazz', 'buzz')).toBeTruthy();
expect(store.set('falsy:number', 0)).toBeTruthy();
expect(store.set('falsy:string', '')).toBeTruthy();
expect(store.set('falsy:boolean', false)).toBeTruthy();
expect(store.set('falsy:object', null)).toBeTruthy();
});
it("the get() method should respond with the correct value", () => {
expect(store.get('foo:bar:bazz')).toEqual('buzz');
expect(store.get('falsy:number')).toEqual(0);
expect(store.get('falsy:string')).toEqual('');
expect(store.get('falsy:boolean')).toEqual(false);
expect(store.get('falsy:object')).toEqual(null);
});
it("the clear() method should respond with the true", () => {
expect(store.get('foo:bar:bazz')).toEqual('buzz');
expect(store.clear('foo:bar:bazz')).toBeTruthy();
expect(typeof store.get('foo:bar:bazz') === 'undefined').toBeTruthy();
});
});
describe("When using the nconf file store", () => {
it("the search() method when the target file exists higher in the directory tree should update the file appropriately", () => {
var searchBase = process.env.HOME;
var filePath = path.join(searchBase, '.nconf');
fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
var store = new nconf.File({
file: '.nconf'
});
store.search(store.searchBase);
expect(store.file).toEqual(filePath);
fs.unlinkSync(filePath);
});
it("the search() method when the target file doesn't exist higher in the directory tree should update the file appropriately", () => {
var filePath = path.join(__dirname, '..', 'fixtures', 'search-store.json');
var store = new nconf.File({
dir: path.dirname(filePath),
file: 'search-store.json'
});
store.search();
expect(store.file).toEqual(filePath);
});
})
describe("When using the nconf file store", () => {
var secureStore = new nconf.File({
file: path.join(__dirname, '..', 'fixtures', 'secure.json'),
secure: 'super-secretzzz'
});
secureStore.store = data;
it("the stringify() method should encrypt properly", () => {
var contents = JSON.parse(secureStore.stringify());
Object.keys(data).forEach(key => {
expect(typeof contents[key]).toBe('object');
expect(typeof contents[key].value).toBe('string');
expect(contents[key].alg).toEqual('aes-256-ctr');
});
});
it("the parse() method should decrypt properly", () => {
var contents = secureStore.stringify();
var parsed = secureStore.parse(contents);
expect(parsed).toEqual(data);
});
it("the load() method should decrypt properly", () => {
secureStore.load(function (err, loaded) {
expect(err).toBe(null);
expect(loaded).toEqual(data);
});
});
it("the loadSync() method should decrypt properly", () => {
var loaded = secureStore.loadSync()
expect(loaded).toEqual(data);
});
})
});