mirror of
https://github.com/node-red/node-red.git
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775 lines
32 KiB
JavaScript
775 lines
32 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require('should');
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var fs = require('fs-extra');
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var path = require("path");
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var LocalFileSystem = require('../../../../../red/runtime/nodes/context/localfilesystem');
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var resourcesDir = path.resolve(path.join(__dirname,"..","resources","context"));
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describe('localfilesystem',function() {
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var context;
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before(function() {
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return fs.remove(resourcesDir);
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});
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beforeEach(function() {
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context = LocalFileSystem({dir: resourcesDir, cache: false});
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return context.open();
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});
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afterEach(function() {
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return context.clean([]).then(function(){
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return context.close().then(function(){
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return fs.remove(resourcesDir);
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});
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});
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});
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describe('#get/set',function() {
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it('should store property',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","test",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("test");
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done();
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});
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});
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});
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});
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it('should store property - creates parent properties',function(done) {
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context.set("nodeX","foo.bar","test",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.eql({bar:"test"});
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done();
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});
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});
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});
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it('should store local scope property', function (done) {
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context.set("abc:def", "foo.bar", "test", function (err) {
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context.get("abc:def", "foo", function (err, value) {
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value.should.be.eql({ bar: "test" });
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done();
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});
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});
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});
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it('should delete property',function(done) {
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context.set("nodeX","foo.abc.bar1","test1",function(err){
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context.set("nodeX","foo.abc.bar2","test2",function(err){
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context.get("nodeX","foo.abc",function(err, value){
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value.should.be.eql({bar1:"test1",bar2:"test2"});
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context.set("nodeX","foo.abc.bar1",undefined,function(err){
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context.get("nodeX","foo.abc",function(err, value){
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value.should.be.eql({bar2:"test2"});
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context.set("nodeX","foo.abc",undefined,function(err){
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context.get("nodeX","foo.abc",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",undefined,function(err){
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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done();
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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it('should not shared context with other scope', function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","testX",function(err){
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context.set("nodeY","foo","testY",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("testX");
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context.get("nodeY","foo",function(err, value){
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value.should.be.equal("testY");
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done();
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});
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});
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});
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});
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});
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});
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});
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it('should store string',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","bar",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.String();
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value.should.be.equal("bar");
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context.set("nodeX","foo","1",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.String();
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value.should.be.equal("1");
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done();
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});
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});
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});
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});
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});
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});
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it('should store number',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",1,function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Number();
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value.should.be.equal(1);
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done();
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});
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});
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});
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});
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it('should store null',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",null,function(err){
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context.get("nodeX","foo",function(err, value){
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should(value).be.null();
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done();
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});
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});
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});
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});
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it('should store boolean',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",true,function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Boolean().and.true();
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context.set("nodeX","foo",false,function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Boolean().and.false();
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done();
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});
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});
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});
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});
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});
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});
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it('should store object',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",{obj:"bar"},function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Object();
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value.should.eql({obj:"bar"});
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done();
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});
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});
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});
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});
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it('should store array',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",["a","b","c"],function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Array();
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value.should.eql(["a","b","c"]);
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context.get("nodeX","foo[1]",function(err, value){
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value.should.be.String();
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value.should.equal("b");
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done();
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});
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});
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});
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});
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});
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it('should store array of arrays',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",[["a","b","c"],[1,2,3,4],[true,false]],function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Array();
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value.should.have.length(3);
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value[0].should.have.length(3);
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value[1].should.have.length(4);
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value[2].should.have.length(2);
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context.get("nodeX","foo[1]",function(err, value){
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value.should.be.Array();
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value.should.have.length(4);
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value.should.be.eql([1,2,3,4]);
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done();
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});
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});
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});
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});
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});
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it('should store array of objects',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo",[{obj:"bar1"},{obj:"bar2"},{obj:"bar3"}],function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.Array();
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value.should.have.length(3);
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value[0].should.be.Object();
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value[1].should.be.Object();
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value[2].should.be.Object();
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context.get("nodeX","foo[1]",function(err, value){
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value.should.be.Object();
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value.should.be.eql({obj:"bar2"});
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done();
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});
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});
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});
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});
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});
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it('should set/get multiple values', function(done) {
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context.set("nodeX",["one","two","three"],["test1","test2","test3"], function(err) {
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context.get("nodeX",["one","two"], function() {
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Array.prototype.slice.apply(arguments).should.eql([undefined,"test1","test2"])
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done();
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});
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});
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})
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it('should set/get multiple values - get unknown', function(done) {
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context.set("nodeX",["one","two","three"],["test1","test2","test3"], function(err) {
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context.get("nodeX",["one","two","unknown"], function() {
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Array.prototype.slice.apply(arguments).should.eql([undefined,"test1","test2",undefined])
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done();
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});
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});
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})
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it('should set/get multiple values - single value providd', function(done) {
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context.set("nodeX",["one","two","three"],"test1", function(err) {
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context.get("nodeX",["one","two"], function() {
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Array.prototype.slice.apply(arguments).should.eql([undefined,"test1",null])
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done();
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});
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});
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})
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it('should throw error if bad key included in multiple keys - get', function(done) {
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context.set("nodeX",["one","two","three"],["test1","test2","test3"], function(err) {
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context.get("nodeX",["one",".foo","three"], function(err) {
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should.exist(err);
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done();
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});
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});
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})
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it('should throw error if bad key included in multiple keys - set', function(done) {
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context.set("nodeX",["one",".foo","three"],["test1","test2","test3"], function(err) {
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should.exist(err);
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// Check 'one' didn't get set as a result
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context.get("nodeX","one",function(err,one) {
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should.not.exist(one);
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done();
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})
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});
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})
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it('should throw an error when getting a value with invalid key', function (done) {
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context.set("nodeX","foo","bar",function(err) {
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context.get("nodeX"," ",function(err,value) {
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should.exist(err);
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done();
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});
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});
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});
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it('should throw an error when setting a value with invalid key',function (done) {
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context.set("nodeX"," ","bar",function (err) {
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should.exist(err);
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done();
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});
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});
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it('should throw an error when callback of get() is not a function',function (done) {
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try {
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context.get("nodeX","foo","callback");
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done("should throw an error.");
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} catch (err) {
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done();
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}
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});
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it('should throw an error when callback of get() is not specified',function (done) {
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try {
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context.get("nodeX","foo");
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done("should throw an error.");
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} catch (err) {
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done();
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}
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});
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it('should throw an error when callback of set() is not a function',function (done) {
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try {
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context.set("nodeX","foo","bar","callback");
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done("should throw an error.");
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} catch (err) {
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done();
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}
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});
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it('should not throw an error when callback of set() is not specified', function (done) {
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try {
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context.set("nodeX"," ","bar");
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done();
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} catch (err) {
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done("should not throw an error.");
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}
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});
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it('should handle empty context file', function (done) {
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fs.outputFile(path.join(resourcesDir,"contexts","nodeX","flow.json"),"",function(){
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context.get("nodeX", "foo", function (err, value) {
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should.not.exist(value);
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context.set("nodeX", "foo", "test", function (err) {
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context.get("nodeX", "foo", function (err, value) {
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value.should.be.equal("test");
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done();
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});
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});
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});
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});
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});
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it('should throw an error when reading corrupt context file', function (done) {
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fs.outputFile(path.join(resourcesDir, "contexts", "nodeX", "flow.json"),"{abc",function(){
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context.get("nodeX", "foo", function (err, value) {
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should.exist(err);
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done();
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});
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});
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});
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});
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describe('#keys',function() {
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it('should enumerate context keys', function(done) {
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context.keys("nodeX",function(err, value){
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value.should.be.an.Array();
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value.should.be.empty();
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context.set("nodeX","foo","bar",function(err){
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context.keys("nodeX",function(err, value){
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value.should.have.length(1);
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value[0].should.equal("foo");
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context.set("nodeX","abc.def","bar",function(err){
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context.keys("nodeX",function(err, value){
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value.should.have.length(2);
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value[1].should.equal("abc");
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done();
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});
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});
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});
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});
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});
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});
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it('should enumerate context keys in each scopes', function(done) {
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context.keys("nodeX",function(err, value){
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value.should.be.an.Array();
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value.should.be.empty();
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context.keys("nodeY",function(err, value){
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value.should.be.an.Array();
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value.should.be.empty();
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context.set("nodeX","foo","bar",function(err){
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context.set("nodeY","hoge","piyo",function(err){
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context.keys("nodeX",function(err, value){
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value.should.have.length(1);
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value[0].should.equal("foo");
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context.keys("nodeY",function(err, value){
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value.should.have.length(1);
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value[0].should.equal("hoge");
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done();
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});
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});
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});
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});
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});
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});
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});
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it('should throw an error when callback of keys() is not a function', function (done) {
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try {
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context.keys("nodeX", "callback");
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done("should throw an error.");
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} catch (err) {
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done();
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}
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});
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it('should throw an error when callback of keys() is not specified', function (done) {
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try {
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context.keys("nodeX");
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done("should throw an error.");
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} catch (err) {
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done();
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}
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});
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});
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describe('#delete',function() {
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it('should delete context',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","testX",function(err){
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context.set("nodeY","foo","testY",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("testX");
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context.get("nodeY","foo",function(err, value){
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value.should.be.equal("testY");
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context.delete("nodeX").then(function(){
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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value.should.be.equal("testY");
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done();
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});
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});
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}).catch(done);
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});
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});
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});
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});
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});
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});
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});
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});
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describe('#clean',function() {
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it('should clean unnecessary context',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","testX",function(err){
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context.set("nodeY","foo","testY",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("testX");
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context.get("nodeY","foo",function(err, value){
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value.should.be.equal("testY");
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context.clean([]).then(function(){
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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done();
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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it('should not clean active context',function(done) {
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context.get("nodeX","foo",function(err, value){
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should.not.exist(value);
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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context.set("nodeX","foo","testX",function(err){
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context.set("nodeY","foo","testY",function(err){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("testX");
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context.get("nodeY","foo",function(err, value){
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value.should.be.equal("testY");
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context.clean(["nodeX"]).then(function(){
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context.get("nodeX","foo",function(err, value){
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value.should.be.equal("testX");
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context.get("nodeY","foo",function(err, value){
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should.not.exist(value);
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done();
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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describe('#if cache is enabled',function() {
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|
afterEach(function() {
|
|
return context.clean([]).then(function(){
|
|
return context.close().then(function(){
|
|
return fs.remove(resourcesDir);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should load contexts into the cache',function() {
|
|
var globalData = {key:"global"};
|
|
var flowData = {key:"flow"};
|
|
var nodeData = {key:"node"};
|
|
return Promise.all([
|
|
fs.outputFile(path.join(resourcesDir,"contexts","global","global.json"), JSON.stringify(globalData,null,4), "utf8"),
|
|
fs.outputFile(path.join(resourcesDir,"contexts","flow","flow.json"), JSON.stringify(flowData,null,4), "utf8"),
|
|
fs.outputFile(path.join(resourcesDir,"contexts","flow","node.json"), JSON.stringify(nodeData,null,4), "utf8")
|
|
]).then(function(){
|
|
context = LocalFileSystem({dir: resourcesDir, cache: true});
|
|
return context.open();
|
|
}).then(function(){
|
|
return Promise.all([
|
|
fs.remove(path.join(resourcesDir,"contexts","global","global.json")),
|
|
fs.remove(path.join(resourcesDir,"contexts","flow","flow.json")),
|
|
fs.remove(path.join(resourcesDir,"contexts","flow","node.json"))
|
|
]);
|
|
}).then(function(){
|
|
context.get("global","key").should.be.equal("global");
|
|
context.get("flow","key").should.be.equal("flow");
|
|
context.get("node:flow","key").should.be.equal("node");
|
|
});
|
|
});
|
|
|
|
it('should store property to the cache',function() {
|
|
context = LocalFileSystem({dir: resourcesDir, cache: true});
|
|
return context.open().then(function(){
|
|
return new Promise(function(resolve, reject){
|
|
context.set("global","foo","bar",function(err){
|
|
if(err){
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
});
|
|
}).then(function(){
|
|
return fs.remove(path.join(resourcesDir,"contexts","global","global.json"));
|
|
}).then(function(){
|
|
context.get("global","foo").should.be.equal("bar");
|
|
})
|
|
});
|
|
|
|
it('should enumerate context keys in the cache',function() {
|
|
var globalData = {foo:"bar"};
|
|
fs.outputFile(path.join(resourcesDir,"contexts","global","global.json"), JSON.stringify(globalData,null,4), "utf8").then(function(){
|
|
context = LocalFileSystem({dir: resourcesDir, cache: true});
|
|
return context.open()
|
|
}).then(function(){
|
|
return fs.remove(path.join(resourcesDir,"contexts","global","global.json"));
|
|
}).then(function(){
|
|
var keys = context.keys("global");
|
|
keys.should.have.length(1);
|
|
keys[0].should.equal("foo");
|
|
return new Promise(function(resolve, reject){
|
|
context.set("global","foo2","bar2",function(err){
|
|
if(err){
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
});
|
|
}).then(function(){
|
|
return fs.remove(path.join(resourcesDir,"contexts","global","global.json"));
|
|
}).then(function(){
|
|
var keys = context.keys("global");
|
|
keys.should.have.length(2);
|
|
keys[1].should.equal("foo2");
|
|
})
|
|
});
|
|
|
|
it('should delete context in the cache',function() {
|
|
context = LocalFileSystem({dir: resourcesDir, cache: true});
|
|
return context.open().then(function(){
|
|
return new Promise(function(resolve, reject){
|
|
context.set("global","foo","bar",function(err){
|
|
if(err){
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
});
|
|
}).then(function(){
|
|
context.get("global","foo").should.be.equal("bar");
|
|
return context.delete("global");
|
|
}).then(function(){
|
|
should.not.exist(context.get("global","foo"))
|
|
})
|
|
});
|
|
|
|
it('should clean unnecessary context in the cache',function() {
|
|
var flowAData = {key:"flowA"};
|
|
var flowBData = {key:"flowB"};
|
|
return Promise.all([
|
|
fs.outputFile(path.join(resourcesDir,"contexts","flowA","flow.json"), JSON.stringify(flowAData,null,4), "utf8"),
|
|
fs.outputFile(path.join(resourcesDir,"contexts","flowB","flow.json"), JSON.stringify(flowBData,null,4), "utf8")
|
|
]).then(function(){
|
|
context = LocalFileSystem({dir: resourcesDir, cache: true});
|
|
return context.open();
|
|
}).then(function(){
|
|
context.get("flowA","key").should.be.equal("flowA");
|
|
context.get("flowB","key").should.be.equal("flowB");
|
|
return context.clean(["flowA"]);
|
|
}).then(function(){
|
|
context.get("flowA","key").should.be.equal("flowA");
|
|
should.not.exist(context.get("flowB","key"));
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Configuration', function () {
|
|
it('should change a base directory', function (done) {
|
|
var differentBaseContext = LocalFileSystem({
|
|
base: "contexts2",
|
|
dir: resourcesDir,
|
|
cache: false
|
|
});
|
|
differentBaseContext.open().then(function () {
|
|
differentBaseContext.set("node2", "foo2", "bar2", function (err) {
|
|
differentBaseContext.get("node2", "foo2", function (err, value) {
|
|
value.should.be.equal("bar2");
|
|
context.get("node2", "foo2", function(err, value) {
|
|
should.not.exist(value);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should use userDir', function (done) {
|
|
var userDirContext = LocalFileSystem({
|
|
base: "contexts2",
|
|
cache: false,
|
|
settings: {
|
|
userDir: resourcesDir
|
|
}
|
|
});
|
|
userDirContext.open().then(function () {
|
|
userDirContext.set("node2", "foo2", "bar2", function (err) {
|
|
userDirContext.get("node2", "foo2", function (err, value) {
|
|
value.should.be.equal("bar2");
|
|
context.get("node2", "foo2", function (err, value) {
|
|
should.not.exist(value);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should use NODE_RED_HOME', function (done) {
|
|
var oldNRH = process.env.NODE_RED_HOME;
|
|
process.env.NODE_RED_HOME = resourcesDir;
|
|
fs.mkdirSync(resourcesDir);
|
|
fs.writeFileSync(path.join(resourcesDir,".config.json"),"");
|
|
var nrHomeContext = LocalFileSystem({
|
|
base: "contexts2",
|
|
cache: false
|
|
});
|
|
try {
|
|
nrHomeContext.open().then(function () {
|
|
nrHomeContext.set("node2", "foo2", "bar2", function (err) {
|
|
nrHomeContext.get("node2", "foo2", function (err, value) {
|
|
value.should.be.equal("bar2");
|
|
context.get("node2", "foo2", function (err, value) {
|
|
should.not.exist(value);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
} finally {
|
|
process.env.NODE_RED_HOME = oldNRH;
|
|
}
|
|
});
|
|
|
|
it('should use HOME_PATH', function (done) {
|
|
var oldNRH = process.env.NODE_RED_HOME;
|
|
var oldHOMEPATH = process.env.HOMEPATH;
|
|
process.env.NODE_RED_HOME = resourcesDir;
|
|
process.env.HOMEPATH = resourcesDir;
|
|
var homePath = path.join(resourcesDir, ".node-red");
|
|
fs.outputFile(path.join(homePath, ".config.json"),"",function(){
|
|
var homeContext = LocalFileSystem({
|
|
base: "contexts2",
|
|
cache: false
|
|
});
|
|
try {
|
|
homeContext.open().then(function () {
|
|
homeContext.set("node2", "foo2", "bar2", function (err) {
|
|
homeContext.get("node2", "foo2", function (err, value) {
|
|
value.should.be.equal("bar2");
|
|
context.get("node2", "foo2", function (err, value) {
|
|
should.not.exist(value);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
} finally {
|
|
process.env.NODE_RED_HOME = oldNRH;
|
|
process.env.HOMEPATH = oldHOMEPATH;
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should use HOME_PATH', function (done) {
|
|
var oldNRH = process.env.NODE_RED_HOME;
|
|
var oldHOMEPATH = process.env.HOMEPATH;
|
|
var oldHOME = process.env.HOME;
|
|
process.env.NODE_RED_HOME = resourcesDir;
|
|
process.env.HOMEPATH = resourcesDir;
|
|
process.env.HOME = resourcesDir;
|
|
var homeContext = LocalFileSystem({
|
|
base: "contexts2",
|
|
cache: false
|
|
});
|
|
try {
|
|
homeContext.open().then(function () {
|
|
homeContext.set("node2", "foo2", "bar2", function (err) {
|
|
homeContext.get("node2", "foo2", function (err, value) {
|
|
value.should.be.equal("bar2");
|
|
context.get("node2", "foo2", function (err, value) {
|
|
should.not.exist(value);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
} finally {
|
|
process.env.NODE_RED_HOME = oldNRH;
|
|
process.env.HOMEPATH = oldHOMEPATH;
|
|
process.env.HOME = oldHOME;
|
|
}
|
|
});
|
|
});
|
|
});
|