mirror of https://github.com/node-red/node-red.git
457 lines
16 KiB
JavaScript
457 lines
16 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 when = require('when');
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var should = require("should");
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var fs = require('fs-extra');
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var helper = require("../../editor_helper");
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var debugTab = require('../../pageobjects/workspace/debugTab_page');
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var workspace = require('../../pageobjects/workspace/workspace_page');
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var specUtil = require('../../pageobjects/util/spec_util_page');
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var nodeWidth = 200;
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var nodeHeight = 100;
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var httpNodeRoot = "/api";
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// https://cookbook.nodered.org/
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describe('cookbook', function() {
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beforeEach(function() {
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workspace.deleteAllNodes();
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});
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before(function() {
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helper.startServer();
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});
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after(function() {
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helper.stopServer();
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});
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describe('messages', function() {
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it('set a message property to a fixed value', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth);
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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changeNode.edit();
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changeNode.ruleSet("payload", "msg", "Hello World!");
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changeNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"Hello World!"');
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});
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it('delete a message property', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth);
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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changeNode.edit();
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changeNode.ruleDelete();
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changeNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql("undefined");
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});
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it('move a message property', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth);
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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injectNode.edit();
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injectNode.setTopic("Hello");
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injectNode.clickOk();
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changeNode.edit();
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changeNode.ruleMove("topic", "payload");
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changeNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"Hello"');
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});
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it('map a property between different numeric ranges', function() {
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var injectNode1 = workspace.addNode("inject");
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var injectNode2 = workspace.addNode("inject", 0, 50);
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var injectNode3 = workspace.addNode("inject", 0, 100);
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var rangeNode = workspace.addNode("range", nodeWidth);
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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injectNode1.edit();
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injectNode1.setPayload("num", 0);
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injectNode1.clickOk();
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injectNode2.edit();
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injectNode2.setPayload("num", 512);
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injectNode2.clickOk();
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injectNode3.edit();
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injectNode3.setPayload("num", 1023);
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injectNode3.clickOk();
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rangeNode.edit();
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rangeNode.setAction("clamp");
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rangeNode.setRange(0, 1023, 0, 5);
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rangeNode.clickOk();
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injectNode1.connect(rangeNode);
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injectNode2.connect(rangeNode);
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injectNode3.connect(rangeNode);
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rangeNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode1.clickLeftButton();
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debugTab.getMessage(1).should.eql('0');
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injectNode2.clickLeftButton();
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debugTab.getMessage(2).should.eql('2.5024437927663734');
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injectNode3.clickLeftButton();
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debugTab.getMessage(3).should.eql('5');
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});
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});
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describe('flow control', function() {
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it('trigger a flow whenever Node-RED starts', function() {
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var injectNode = workspace.addNode("inject");
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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injectNode.edit();
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injectNode.setPayload("str", "Started!")
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injectNode.setOnce(true);
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injectNode.clickOk();
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injectNode.connect(debugNode);
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debugTab.open();
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debugTab.clearMessage();
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workspace.deploy();
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debugTab.getMessage().should.eql('"Started!"');
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});
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it('trigger a flow at regular intervals', function() {
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var injectNode = workspace.addNode("inject");
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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injectNode.edit();
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injectNode.setTimeType("interval");
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injectNode.setRepeat(1);
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injectNode.clickOk();
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injectNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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specUtil.pause(1000);
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var t1 = Number(debugTab.getMessage(1));
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t1.should.within(1500000000000, 3000000000000);
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specUtil.pause(1000);
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debugTab.getMessage(2).should.within(t1 + 1000, 3000000000000);
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});
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// skip this case since it needs up to one minite.
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it.skip('trigger a flow at a specific time');
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});
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describe('HTTP requests', function() {
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it('simple get request', function() {
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var injectNode = workspace.addNode("inject");
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth);
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var htmlNode = workspace.addNode("html", nodeWidth * 2);
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var debugNode = workspace.addNode("debug", nodeWidth * 3);
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httpRequetNode.edit();
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httpRequetNode.setMethod("get");
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httpRequetNode.setUrl(helper.url());
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httpRequetNode.clickOk();
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htmlNode.edit();
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htmlNode.setTag("title");
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htmlNode.clickOk();
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injectNode.connect(httpRequetNode);
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httpRequetNode.connect(htmlNode);
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htmlNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"Node-RED"');
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});
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it('set the URL of a request', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth * 1.5);
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2.5);
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var debugNode = workspace.addNode("debug", nodeWidth * 3.5);
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injectNode.edit();
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injectNode.setPayload("str", helper.url());
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injectNode.clickOk();
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changeNode.edit();
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changeNode.ruleSet("url", "msg", "payload", "msg");
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changeNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.containEql('<title>Node-RED</title>');
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});
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it('set the URL of a request using a template', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth * 1.5);
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2.5);
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var debugNode = workspace.addNode("debug", nodeWidth * 3.5);
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injectNode.edit();
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injectNode.setPayload("str", 'settings');
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injectNode.clickOk();
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changeNode.edit();
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changeNode.ruleSet("query", "msg", "payload", "msg");
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changeNode.clickOk();
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httpRequetNode.edit();
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httpRequetNode.setUrl(helper.url() + "/{{{query}}}");
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httpRequetNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.containEql('httpNodeRoot');
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});
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it('set the query string parameters', function() {
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var injectNode = workspace.addNode("inject");
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var changeNode = workspace.addNode("change", nodeWidth);
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
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var debugNode = workspace.addNode("debug", nodeWidth * 3);
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injectNode.edit();
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injectNode.setPayload("str", 'Nick');
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injectNode.clickOk();
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changeNode.edit();
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changeNode.ruleSet("query", "msg", "payload", "msg");
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changeNode.clickOk();
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httpRequetNode.edit();
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httpRequetNode.setUrl(helper.url() + httpNodeRoot + '/set-query?q={{{query}}}');
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httpRequetNode.clickOk();
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injectNode.connect(changeNode);
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changeNode.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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// The code for confirmation starts from here.
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var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
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var templateNode = workspace.addNode("template", nodeWidth, nodeHeight);
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var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 2, nodeHeight);
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httpinNode.edit();
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httpinNode.setMethod("get");
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httpinNode.setUrl("/set-query");
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httpinNode.clickOk();
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templateNode.edit();
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templateNode.setSyntax("mustache");
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templateNode.setFormat("handlebars");
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templateNode.setTemplate("Hello {{req.query.q}}");
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templateNode.clickOk();
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httpinNode.connect(templateNode);
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templateNode.connect(httpResponseNode);
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// The code for confirmation ends here.
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"Hello Nick"');
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});
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it('get a parsed JSON response', function() {
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var injectNode = workspace.addNode("inject");
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var changeNodeSetPost = workspace.addNode("change", nodeWidth);
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
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var debugNode = workspace.addNode("debug", nodeWidth * 3);
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injectNode.edit();
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injectNode.setPayload("str", "json-response");
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injectNode.clickOk();
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changeNodeSetPost.edit();
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changeNodeSetPost.ruleSet("post", "msg", "payload", "msg");
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changeNodeSetPost.clickOk();
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httpRequetNode.edit();
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httpRequetNode.setMethod("get");
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var url = helper.url() + httpNodeRoot + "/{{post}}";
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httpRequetNode.setUrl(url);
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httpRequetNode.setRet("obj");
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httpRequetNode.clickOk();
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debugNode.edit();
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debugNode.setTarget("msg", "payload.title");
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debugNode.clickOk();
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injectNode.connect(changeNodeSetPost);
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changeNodeSetPost.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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// The code for confirmation starts from here.
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var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
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var templateNode = workspace.addNode("template", nodeWidth * 1.5, nodeHeight);
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var changeNodeSetHeader = workspace.addNode("change", nodeWidth * 2.5, nodeHeight);
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var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 3.5, nodeHeight);
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httpinNode.edit();
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httpinNode.setMethod("get");
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httpinNode.setUrl("/json-response");
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httpinNode.clickOk();
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templateNode.edit();
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templateNode.setSyntax("mustache");
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templateNode.setFormat("handlebars");
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templateNode.setTemplate("{\"title\": \"Hello\"}");
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templateNode.clickOk();
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changeNodeSetHeader.edit();
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changeNodeSetHeader.ruleSet("headers", "msg", "{\"content-type\":\"application/json\"}", "json");
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changeNodeSetHeader.clickOk();
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httpinNode.connect(templateNode);
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templateNode.connect(changeNodeSetHeader);
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changeNodeSetHeader.connect(httpResponseNode);
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// The code for confirmation ends here.
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"Hello"');
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});
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it('get a binary response', function() {
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var injectNode = workspace.addNode("inject");
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth);
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var debugNode = workspace.addNode("debug", nodeWidth * 2);
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httpRequetNode.edit();
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httpRequetNode.setMethod("get");
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httpRequetNode.setUrl(helper.url() + "/settings");
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httpRequetNode.setRet("bin");
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httpRequetNode.clickOk();
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injectNode.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql(['123', '34', '104', '116', '116', '112', '78', '111', '100', '101']);
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});
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it('set a request header', function() {
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var injectNode = workspace.addNode("inject");
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var functionNode = workspace.addNode("function", nodeWidth);
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var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
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var debugNode = workspace.addNode("debug", nodeWidth * 3);
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functionNode.edit();
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functionNode.setCode("msg.payload = \"data to post\";");
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functionNode.clickOk();
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httpRequetNode.edit();
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httpRequetNode.setMethod("post");
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var url = helper.url() + httpNodeRoot + "/set-header";
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httpRequetNode.setUrl(url);
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httpRequetNode.clickOk();
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injectNode.connect(functionNode);
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functionNode.connect(httpRequetNode);
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httpRequetNode.connect(debugNode);
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// The code for confirmation starts from here.
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var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
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var templateNode = workspace.addNode("template", nodeWidth * 1.5, nodeHeight);
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var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 2.5, nodeHeight);
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httpinNode.edit();
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httpinNode.setMethod("post");
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httpinNode.setUrl("/set-header");
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httpinNode.clickOk();
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templateNode.edit();
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templateNode.setSyntax("mustache");
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templateNode.setFormat("handlebars");
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templateNode.setTemplate("{{ payload }}");
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templateNode.clickOk();
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httpinNode.connect(templateNode);
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templateNode.connect(httpResponseNode);
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// The code for confirmation ends here.
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workspace.deploy();
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debugTab.open();
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debugTab.clearMessage();
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injectNode.clickLeftButton();
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debugTab.getMessage().should.eql('"data to post"');
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});
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});
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});
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