mirror of https://github.com/node-red/node-red.git
122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
/**
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* Copyright 2014 IBM Corp.
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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 when = require("when");
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var flows = require("../../../red/nodes/flows");
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var RedNode = require("../../../red/nodes/Node");
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var RED = require("../../../red/nodes");
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var events = require("../../../red/events");
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function loadFlows(testFlows, cb) {
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var storage = {
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getFlows: function() {
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var defer = when.defer();
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defer.resolve(testFlows);
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return defer.promise;
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},
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getCredentials: function() {
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var defer = when.defer();
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defer.resolve({});
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return defer.promise;
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},
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};
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RED.init({}, storage);
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flows.load().then(function() {
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should.deepEqual(testFlows, flows.getFlows());
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cb();
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});
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}
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describe('flows', function() {
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describe('#add',function() {
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it('should be called by node constructor',function(done) {
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var n = new RedNode({id:'123',type:'abc'});
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should.deepEqual(n, flows.get("123"));
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flows.clear().then(function() {
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done();
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});
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});
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});
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describe('#each',function() {
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it('should "visit" all nodes',function(done) {
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var nodes = [
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new RedNode({id:'n0'}),
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new RedNode({id:'n1'})
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];
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var count = 0;
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flows.each(function(node) {
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should.deepEqual(nodes[count], node);
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count += 1;
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if (count == 2) {
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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('#load',function() {
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it('should load nothing when storage is empty',function(done) {
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loadFlows([], done);
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});
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it('should load and start an empty tab flow',function(done) {
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loadFlows([{"type":"tab","id":"tab1","label":"Sheet 1"}],
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function() {});
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events.once('nodes-started', function() { done(); });
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});
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it('should load and start a registered node type', function(done) {
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RED.registerType('debug', function() {});
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loadFlows([{"id":"n1","type":"debug"}], function() { });
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events.once('nodes-started', function() { done(); });
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});
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it('should load and start when node type is registered',
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function(done) {
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loadFlows([{"id":"n2","type":"inject"}],
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function() {
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RED.registerType('inject', function() { });
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});
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events.once('nodes-started', function() { done(); });
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});
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});
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describe('#setFlows',function() {
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it('should save and start an empty tab flow',function(done) {
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var saved = 0;
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var testFlows = [{"type":"tab","id":"tab1","label":"Sheet 1"}];
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var storage = {
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saveFlows: function(conf) {
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var defer = when.defer();
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defer.resolve();
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should.deepEqual(testFlows, conf);
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return defer.promise;
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},
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saveCredentials: function (creds) {
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return when(true);
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}
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};
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RED.init({}, storage);
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flows.setFlows(testFlows);
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events.once('nodes-started', function() { done(); });
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});
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});
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});
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