mirror of
https://github.com/node-red/node-red.git
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477 lines
19 KiB
JavaScript
477 lines
19 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 sinon = require('sinon');
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var localfilesystem = require("../../../../../red/runtime/storage/localfilesystem");
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var log = require("../../../../../red/runtime/log");
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describe('storage/localfilesystem', function() {
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var mockRuntime = {
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log:{
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_:function() { return "placeholder message"},
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info: function() { },
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warn: function() { },
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trace: function() {}
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}
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};
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var userDir = path.join(__dirname,".testUserHome");
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var testFlow = [{"type":"tab","id":"d8be2a6d.2741d8","label":"Sheet 1"}];
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beforeEach(function(done) {
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fs.remove(userDir,function(err) {
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fs.mkdir(userDir,done);
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});
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});
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afterEach(function(done) {
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fs.remove(userDir,done);
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});
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it('should initialise the user directory',function(done) {
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localfilesystem.init({userDir:userDir}, mockRuntime).then(function() {
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fs.existsSync(path.join(userDir,"lib")).should.be.true();
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fs.existsSync(path.join(userDir,"lib",'flows')).should.be.true();
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done();
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should set userDir to NRH if .config.json presents',function(done) {
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var oldNRH = process.env.NODE_RED_HOME;
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process.env.NODE_RED_HOME = path.join(userDir,"NRH");
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fs.mkdirSync(process.env.NODE_RED_HOME);
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fs.writeFileSync(path.join(process.env.NODE_RED_HOME,".config.json"),"{}","utf8");
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var settings = {};
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localfilesystem.init(settings, mockRuntime).then(function() {
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try {
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fs.existsSync(path.join(process.env.NODE_RED_HOME,"lib")).should.be.true();
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fs.existsSync(path.join(process.env.NODE_RED_HOME,"lib",'flows')).should.be.true();
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settings.userDir.should.equal(process.env.NODE_RED_HOME);
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done();
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} catch(err) {
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done(err);
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} finally {
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process.env.NODE_RED_HOME = oldNRH;
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}
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should set userDir to HOMEPATH/.node-red if .config.json presents',function(done) {
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var oldNRH = process.env.NODE_RED_HOME;
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process.env.NODE_RED_HOME = path.join(userDir,"NRH");
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var oldHOMEPATH = process.env.HOMEPATH;
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process.env.HOMEPATH = path.join(userDir,"HOMEPATH");
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fs.mkdirSync(process.env.HOMEPATH);
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fs.mkdirSync(path.join(process.env.HOMEPATH,".node-red"));
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fs.writeFileSync(path.join(process.env.HOMEPATH,".node-red",".config.json"),"{}","utf8");
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var settings = {};
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localfilesystem.init(settings, mockRuntime).then(function() {
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try {
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fs.existsSync(path.join(process.env.HOMEPATH,".node-red","lib")).should.be.true();
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fs.existsSync(path.join(process.env.HOMEPATH,".node-red","lib",'flows')).should.be.true();
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settings.userDir.should.equal(path.join(process.env.HOMEPATH,".node-red"));
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done();
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} catch(err) {
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done(err);
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} finally {
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process.env.NODE_RED_HOME = oldNRH;
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process.env.NODE_HOMEPATH = oldHOMEPATH;
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}
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should set userDir to HOME/.node-red',function(done) {
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var oldNRH = process.env.NODE_RED_HOME;
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process.env.NODE_RED_HOME = path.join(userDir,"NRH");
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var oldHOME = process.env.HOME;
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process.env.HOME = path.join(userDir,"HOME");
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var oldHOMEPATH = process.env.HOMEPATH;
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process.env.HOMEPATH = path.join(userDir,"HOMEPATH");
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fs.mkdirSync(process.env.HOME);
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var settings = {};
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localfilesystem.init(settings, mockRuntime).then(function() {
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try {
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fs.existsSync(path.join(process.env.HOME,".node-red","lib")).should.be.true();
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fs.existsSync(path.join(process.env.HOME,".node-red","lib",'flows')).should.be.true();
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settings.userDir.should.equal(path.join(process.env.HOME,".node-red"));
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done();
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} catch(err) {
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done(err);
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} finally {
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process.env.NODE_RED_HOME = oldNRH;
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process.env.HOME = oldHOME;
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process.env.HOMEPATH = oldHOMEPATH;
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}
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should set userDir to USERPROFILE/.node-red',function(done) {
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var oldNRH = process.env.NODE_RED_HOME;
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process.env.NODE_RED_HOME = path.join(userDir,"NRH");
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var oldHOME = process.env.HOME;
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process.env.HOME = "";
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var oldHOMEPATH = process.env.HOMEPATH;
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process.env.HOMEPATH = path.join(userDir,"HOMEPATH");
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var oldUSERPROFILE = process.env.USERPROFILE;
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process.env.USERPROFILE = path.join(userDir,"USERPROFILE");
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fs.mkdirSync(process.env.USERPROFILE);
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var settings = {};
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localfilesystem.init(settings, mockRuntime).then(function() {
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try {
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fs.existsSync(path.join(process.env.USERPROFILE,".node-red","lib")).should.be.true();
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fs.existsSync(path.join(process.env.USERPROFILE,".node-red","lib",'flows')).should.be.true();
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settings.userDir.should.equal(path.join(process.env.USERPROFILE,".node-red"));
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done();
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} catch(err) {
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done(err);
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} finally {
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process.env.NODE_RED_HOME = oldNRH;
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process.env.HOME = oldHOME;
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process.env.HOMEPATH = oldHOMEPATH;
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process.env.USERPROFILE = oldUSERPROFILE;
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}
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should handle missing flow file',function(done) {
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localfilesystem.init({userDir:userDir}, mockRuntime).then(function() {
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var flowFile = 'flows_'+require('os').hostname()+'.json';
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var flowFilePath = path.join(userDir,flowFile);
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fs.existsSync(flowFilePath).should.be.false();
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql([]);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should handle empty flow file, no backup',function(done) {
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localfilesystem.init({userDir:userDir}, mockRuntime).then(function() {
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var flowFile = 'flows_'+require('os').hostname()+'.json';
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var flowFilePath = path.join(userDir,flowFile);
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var flowFileBackupPath = path.join(userDir,"."+flowFile+".backup");
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fs.closeSync(fs.openSync(flowFilePath, 'w'));
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fs.existsSync(flowFilePath).should.be.true();
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql([]);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should handle empty flow file, restores backup',function(done) {
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localfilesystem.init({userDir:userDir}, mockRuntime).then(function() {
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var flowFile = 'flows_'+require('os').hostname()+'.json';
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var flowFilePath = path.join(userDir,flowFile);
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var flowFileBackupPath = path.join(userDir,"."+flowFile+".backup");
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fs.closeSync(fs.openSync(flowFilePath, 'w'));
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fs.existsSync(flowFilePath).should.be.true();
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fs.existsSync(flowFileBackupPath).should.be.false();
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fs.writeFileSync(flowFileBackupPath,JSON.stringify(testFlow));
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fs.existsSync(flowFileBackupPath).should.be.true();
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setTimeout(function() {
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql(testFlow);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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},50);
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should save flows to the default file',function(done) {
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localfilesystem.init({userDir:userDir}, mockRuntime).then(function() {
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var flowFile = 'flows_'+require('os').hostname()+'.json';
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var flowFilePath = path.join(userDir,flowFile);
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var flowFileBackupPath = path.join(userDir,"."+flowFile+".backup");
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fs.existsSync(flowFilePath).should.be.false();
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fs.existsSync(flowFileBackupPath).should.be.false();
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localfilesystem.saveFlows(testFlow).then(function() {
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fs.existsSync(flowFilePath).should.be.true();
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fs.existsSync(flowFileBackupPath).should.be.false();
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql(testFlow);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should save flows to the specified file',function(done) {
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var defaultFlowFile = 'flows_'+require('os').hostname()+'.json';
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var defaultFlowFilePath = path.join(userDir,defaultFlowFile);
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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fs.existsSync(defaultFlowFilePath).should.be.false();
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fs.existsSync(flowFilePath).should.be.false();
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localfilesystem.saveFlows(testFlow).then(function() {
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fs.existsSync(defaultFlowFilePath).should.be.false();
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fs.existsSync(flowFilePath).should.be.true();
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql(testFlow);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should format the flows file when flowFilePretty specified',function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath,flowFilePretty:true}, mockRuntime).then(function() {
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localfilesystem.saveFlows(testFlow).then(function() {
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var content = fs.readFileSync(flowFilePath,"utf8");
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content.split("\n").length.should.be.above(1);
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localfilesystem.getFlows().then(function(flows) {
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flows.should.eql(testFlow);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should fsync the flows file',function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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localfilesystem.init({editorTheme:{projects:{enabled:false}},userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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sinon.spy(fs,"fsync");
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localfilesystem.saveFlows(testFlow).then(function() {
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fs.fsync.callCount.should.eql(1);
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fs.fsync.restore();
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done();
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}).otherwise(function(err) {
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fs.fsync.restore();
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should log fsync errors and continue',function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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sinon.stub(fs,"fsync", function(fd, cb) {
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cb(new Error());
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});
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sinon.spy(log,"warn");
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localfilesystem.saveFlows(testFlow).then(function() {
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log.warn.callCount.should.eql(1);
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log.warn.restore();
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fs.fsync.callCount.should.eql(1);
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fs.fsync.restore();
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should backup the flows file', function(done) {
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var defaultFlowFile = 'flows_'+require('os').hostname()+'.json';
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var defaultFlowFilePath = path.join(userDir,defaultFlowFile);
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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var flowFileBackupPath = path.join(userDir,"."+flowFile+".backup");
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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fs.existsSync(defaultFlowFilePath).should.be.false();
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fs.existsSync(flowFilePath).should.be.false();
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fs.existsSync(flowFileBackupPath).should.be.false();
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localfilesystem.saveFlows(testFlow).then(function() {
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fs.existsSync(flowFileBackupPath).should.be.false();
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fs.existsSync(defaultFlowFilePath).should.be.false();
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fs.existsSync(flowFilePath).should.be.true();
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var content = fs.readFileSync(flowFilePath,'utf8');
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var testFlow2 = [{"type":"tab","id":"bc5672ad.2741d8","label":"Sheet 2"}];
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localfilesystem.saveFlows(testFlow2).then(function() {
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fs.existsSync(flowFileBackupPath).should.be.true();
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fs.existsSync(defaultFlowFilePath).should.be.false();
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fs.existsSync(flowFilePath).should.be.true();
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var backupContent = fs.readFileSync(flowFileBackupPath,'utf8');
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content.should.equal(backupContent);
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var content2 = fs.readFileSync(flowFilePath,'utf8');
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content2.should.not.equal(backupContent);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should handle missing credentials', function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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var credFile = path.join(userDir,"test_cred.json");
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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fs.existsSync(credFile).should.be.false();
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localfilesystem.getCredentials().then(function(creds) {
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creds.should.eql({});
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should handle credentials', function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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var credFile = path.join(userDir,"test_cred.json");
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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fs.existsSync(credFile).should.be.false();
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var credentials = {"abc":{"type":"creds"}};
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localfilesystem.saveCredentials(credentials).then(function() {
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fs.existsSync(credFile).should.be.true();
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localfilesystem.getCredentials().then(function(creds) {
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creds.should.eql(credentials);
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should backup existing credentials', function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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var credFile = path.join(userDir,"test_cred.json");
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var credFileBackup = path.join(userDir,".test_cred.json.backup");
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath}, mockRuntime).then(function() {
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fs.writeFileSync(credFile,"{}","utf8");
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fs.existsSync(credFile).should.be.true();
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fs.existsSync(credFileBackup).should.be.false();
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var credentials = {"abc":{"type":"creds"}};
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localfilesystem.saveCredentials(credentials).then(function() {
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fs.existsSync(credFile).should.be.true();
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fs.existsSync(credFileBackup).should.be.true();
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done();
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}).otherwise(function(err) {
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done(err);
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});
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}).otherwise(function(err) {
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done(err);
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});
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});
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it('should format the creds file when flowFilePretty specified',function(done) {
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var flowFile = 'test.json';
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var flowFilePath = path.join(userDir,flowFile);
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var credFile = path.join(userDir,"test_cred.json");
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localfilesystem.init({userDir:userDir, flowFile:flowFilePath, flowFilePretty:true}, mockRuntime).then(function() {
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fs.existsSync(credFile).should.be.false();
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var credentials = {"abc":{"type":"creds"}};
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localfilesystem.saveCredentials(credentials).then(function() {
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fs.existsSync(credFile).should.be.true();
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var content = fs.readFileSync(credFile,"utf8");
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content.split("\n").length.should.be.above(1);
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localfilesystem.getCredentials().then(function(creds) {
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creds.should.eql(credentials);
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|
done();
|
|
}).otherwise(function(err) {
|
|
done(err);
|
|
});
|
|
}).otherwise(function(err) {
|
|
done(err);
|
|
});
|
|
}).otherwise(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
});
|