/* * hierarchy-test.js: Basic tests for hierarchical file stores. * * (C) 2011, Nodejitsu Inc. * */ var assert = require('assert'), fs = require('fs'), path = require('path'), spawn = require('child_process').spawn, vows = require('vows'), nconf = require('../lib/nconf'); var configDir = path.join(__dirname, 'fixtures', 'hierarchy'), globalConfig = path.join(configDir, 'global.json'), userConfig = path.join(configDir, 'user.json'); vows.describe('nconf/hierarchy').addBatch({ "When using nconf": { "configured with two file stores": { topic: function () { nconf.add('user', { type: 'file', file: userConfig }); nconf.add('global', { type: 'file', file: globalConfig }); nconf.load(); return nconf; }, "should have the appropriate keys present": function () { assert.equal(nconf.get('title'), 'My specific title'); assert.equal(nconf.get('color'), 'green'); assert.equal(nconf.get('movie'), 'Kill Bill'); } }, "configured with two file stores using `file`": { topic: function () { nconf.file('user', userConfig); nconf.file('global', globalConfig); nconf.load(); return nconf; }, "should have the appropriate keys present": function () { assert.equal(nconf.get('title'), 'My specific title'); assert.equal(nconf.get('color'), 'green'); assert.equal(nconf.get('movie'), 'Kill Bill'); } }, "configured with .argv(), .env() and .file()": { topic: function () { var configFile = path.join(__dirname, 'fixtures', 'load-save.json'), script = path.join(__dirname, 'fixtures', 'scripts', 'nconf-hierarchical-load-save.js'), argv = ['--foo', 'foo', '--bar', 'bar'], that = this, data = '', child; try { fs.unlinkSync(configFile) } catch (ex) { } child = spawn('node', [script].concat(argv)); child.stdout.on('data', function (d) { data += d; }); child.on('exit', function () { fs.readFile(configFile, 'utf8', that.callback.bind(null, null, data)); }); }, "should not persist information passed in to process.env and process.argv to disk ": function (_, data, _, ondisk){ assert.equal(data, 'foo'); assert.deepEqual(JSON.parse(ondisk), { database: { host: '127.0.0.1', port: 5984 } }); } }, "configured with .argv(), .file() and invoked with nested command line options": { topic: function () { var script = path.join(__dirname, 'fixtures', 'scripts', 'nconf-hierarchical-load-merge.js'), argv = ['--candy:something', 'foo', '--candy:something5:second', 'bar'], that = this, data = '', child; child = spawn('node', [script].concat(argv)); child.stdout.on('data', function (d) { data += d; }); child.on('exit', function() { that.callback(null, data); }); }, "should merge nested objects ": function (err, data) { assert.deepEqual(JSON.parse(data), { apples: true, candy: { something: 'foo', something1: true, something2: true, something5: { first: 1, second: 'bar' } } }); } } } }).export(module);