var should = require("should"); var fs = require('fs-extra'); var path = require('path'); var localfilesystem = require("../red/storage/localfilesystem"); describe('LocalFileSystem', function() { var userDir = path.join(__dirname,".testUserHome"); var testFlow = [{"type":"tab","id":"d8be2a6d.2741d8","label":"Sheet 1"}]; beforeEach(function(done) { fs.remove(userDir,function(err) { fs.mkdir(userDir,done); }); }); afterEach(function(done) { fs.remove(userDir,done); }); it('should initialise the user directory',function(done) { localfilesystem.init({userDir:userDir}).then(function() { fs.existsSync(path.join(userDir,"lib")).should.be.true; fs.existsSync(path.join(userDir,"lib",'flows')).should.be.true; done(); }); }); it('should handle missing flow file',function(done) { localfilesystem.init({userDir:userDir}).then(function() { var flowFile = 'flows_'+require('os').hostname()+'.json'; var flowFilePath = path.join(userDir,flowFile); fs.existsSync(flowFilePath).should.be.false; localfilesystem.getFlows().then(function(flows) { flows.should.eql([]); done(); }).otherwise(function(err) { done(err); }); }); }); it('should save flows to the default file',function(done) { localfilesystem.init({userDir:userDir}).then(function() { var flowFile = 'flows_'+require('os').hostname()+'.json'; var flowFilePath = path.join(userDir,flowFile); fs.existsSync(flowFilePath).should.be.false; localfilesystem.saveFlows(testFlow).then(function() { fs.existsSync(flowFilePath).should.be.true; localfilesystem.getFlows().then(function(flows) { flows.should.eql(testFlow); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); it('should save flows to the specified file',function(done) { var defaultFlowFile = 'flows_'+require('os').hostname()+'.json'; var defaultFlowFilePath = path.join(userDir,defaultFlowFile); var flowFile = 'test.json'; var flowFilePath = path.join(userDir,flowFile); localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() { fs.existsSync(defaultFlowFilePath).should.be.false; fs.existsSync(flowFilePath).should.be.false; localfilesystem.saveFlows(testFlow).then(function() { fs.existsSync(defaultFlowFilePath).should.be.false; fs.existsSync(flowFilePath).should.be.true; localfilesystem.getFlows().then(function(flows) { flows.should.eql(testFlow); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); it('should handle missing credentials', function(done) { var flowFile = 'test.json'; var flowFilePath = path.join(userDir,flowFile); var credFile = path.join(userDir,"test_cred.json"); localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() { fs.existsSync(credFile).should.be.false; localfilesystem.getCredentials().then(function(creds) { creds.should.eql({}); done(); }).otherwise(function(err) { done(err); }); }); }); it('should handle credentials', function(done) { var flowFile = 'test.json'; var flowFilePath = path.join(userDir,flowFile); var credFile = path.join(userDir,"test_cred.json"); localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() { fs.existsSync(credFile).should.be.false; var credentials = {"abc":{"type":"creds"}}; localfilesystem.saveCredentials(credentials).then(function() { fs.existsSync(credFile).should.be.true; localfilesystem.getCredentials().then(function(creds) { creds.should.eql(credentials); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); it('should return an empty list of library flows',function(done) { localfilesystem.init({userDir:userDir}).then(function() { localfilesystem.getAllFlows().then(function(flows) { flows.should.eql({}); done(); }).otherwise(function(err) { done(err); }); }); }); it('should return a valid list of library flows',function(done) { localfilesystem.init({userDir:userDir}).then(function() { var flowLib = path.join(userDir,"lib","flows"); fs.closeSync(fs.openSync(path.join(flowLib,"A.json"),"w")); fs.closeSync(fs.openSync(path.join(flowLib,"B.json"),"w")); fs.mkdirSync(path.join(flowLib,"C")); fs.closeSync(fs.openSync(path.join(flowLib,"C","D.json"),"w")); var testFlowsList = {"d":{"C":{"f":["D"]}},"f":["A","B"]}; localfilesystem.getAllFlows().then(function(flows) { flows.should.eql(testFlowsList); done(); }).otherwise(function(err) { done(err); }); }); }); it('should fail a non-existent flow', function(done) { localfilesystem.init({userDir:userDir}).then(function() { localfilesystem.getFlow("a/b/c.json").then(function(flow) { should.fail(flow,"No flow","Flow found"); }).otherwise(function(err) { // err should be null, so this will pass done(err); }); }); }); it('should return a flow',function(done) { localfilesystem.init({userDir:userDir}).then(function() { var testflowString = JSON.stringify(testFlow); localfilesystem.saveFlow("a/b/c/d.json",testflowString).then(function() { localfilesystem.getFlow("a/b/c/d.json").then(function(flow) { flow.should.eql(testflowString); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); it('should return an empty list of library objects',function(done) { localfilesystem.init({userDir:userDir}).then(function() { localfilesystem.getLibraryEntry('object','').then(function(flows) { flows.should.eql({}); done(); }).otherwise(function(err) { done(err); }); }); }); it('should return an error for a non-existent library object',function(done) { localfilesystem.init({userDir:userDir}).then(function() { localfilesystem.getLibraryEntry('object','A/B').then(function(flows) { should.fail(null,null,"non-existent flow"); }).otherwise(function(err) { should.exist(err); done(); }); }); }); function createObjectLibrary() { var objLib = path.join(userDir,"lib","object"); fs.mkdirSync(objLib); fs.mkdirSync(path.join(objLib,"A")); fs.mkdirSync(path.join(objLib,"B")); fs.mkdirSync(path.join(objLib,"B","C")); fs.writeFileSync(path.join(objLib,"file1.js"),"// abc: def\n// not a metaline \n\n Hi",'utf8'); fs.writeFileSync(path.join(objLib,"B","file2.js"),"// ghi: jkl\n// not a metaline \n\n Hi",'utf8'); } it('should return a directory listing of library objects',function(done) { localfilesystem.init({userDir:userDir}).then(function() { createObjectLibrary(); localfilesystem.getLibraryEntry('object','').then(function(flows) { flows.should.eql([ 'A', 'B', { abc: 'def', fn: 'file1.js' } ]); localfilesystem.getLibraryEntry('object','B').then(function(flows) { flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]); localfilesystem.getLibraryEntry('object','B/C').then(function(flows) { flows.should.eql([]); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); it('should return a library object',function(done) { localfilesystem.init({userDir:userDir}).then(function() { createObjectLibrary(); localfilesystem.getLibraryEntry('object','B/file2.js').then(function(body) { body.should.eql("// not a metaline \n\n Hi"); done(); }).otherwise(function(err) { done(err); }); }); }); it('should return a newly saved library object',function(done) { localfilesystem.init({userDir:userDir}).then(function() { createObjectLibrary(); localfilesystem.getLibraryEntry('object','B').then(function(flows) { flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]); localfilesystem.saveLibraryEntry('object','B/D/file3.js',{mno:'pqr'},"// another non meta line\n\n Hi There").then(function() { localfilesystem.getLibraryEntry('object','B/D').then(function(flows) { flows.should.eql([ { mno: 'pqr', fn: 'file3.js' } ]); localfilesystem.getLibraryEntry('object','B/D/file3.js').then(function(body) { body.should.eql("// another non meta line\n\n Hi There"); done(); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }).otherwise(function(err) { done(err); }); }); }); });