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node-red/test/editor/specs/scenario/cookbook_httprequests_uispec.js

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var when = require('when');
var should = require('should');
var fs = require('fs-extra');
var helper = require('../../editor_helper');
var debugTab = require('../../pageobjects/editor/debugTab_page');
var workspace = require('../../pageobjects/editor/workspace_page');
var specUtil = require('../../pageobjects/util/spec_util_page');
var httpNodeRoot = '/api';
// https://cookbook.nodered.org/
describe('cookbook', function () {
beforeEach(function () {
workspace.init();
});
before(function () {
helper.startServer();
});
after(function () {
helper.stopServer();
});
describe('HTTP requests', function () {
it('simple get request', function () {
var injectNode = workspace.addNode('inject');
var httpRequestNode = workspace.addNode('httpRequest');
var htmlNode = workspace.addNode('html');
var debugNode = workspace.addNode('debug');
httpRequestNode.edit();
httpRequestNode.setMethod('GET');
httpRequestNode.setUrl(helper.url());
httpRequestNode.clickOk();
htmlNode.edit();
htmlNode.setSelector('title');
htmlNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(htmlNode);
htmlNode.connect(debugNode);
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.eql('"Node-RED"');
});
it('set the URL of a request', function () {
var injectNode = workspace.addNode('inject');
var changeNode = workspace.addNode('change');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
injectNode.edit();
injectNode.setPayload('str', helper.url());
injectNode.clickOk();
changeNode.edit();
changeNode.ruleSet('url', 'msg', 'payload', 'msg');
changeNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.containEql('<title>Node-RED</title>');
});
it('set the URL of a request using a template', function () {
var injectNode = workspace.addNode('inject');
var changeNode = workspace.addNode('change');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
injectNode.edit();
injectNode.setPayload('str', 'settings');
injectNode.clickOk();
changeNode.edit();
changeNode.ruleSet('query', 'msg', 'payload', 'msg');
changeNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + '/{{{query}}}');
httpRequestNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.containEql('httpNodeRoot');
});
it('set the query string parameters', function () {
var injectNode = workspace.addNode('inject');
var changeNode = workspace.addNode('change');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
injectNode.edit();
injectNode.setPayload('str', 'Nick');
injectNode.clickOk();
changeNode.edit();
changeNode.ruleSet('query', 'msg', 'payload', 'msg');
changeNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/set-query?q={{{query}}}');
httpRequestNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation starts from here.
var httpInNode = workspace.addNode('httpIn', 0, 200);
var templateNode = workspace.addNode('template');
var httpResponseNode = workspace.addNode('httpResponse');
httpInNode.edit();
httpInNode.setMethod('get');
httpInNode.setUrl('/set-query');
httpInNode.clickOk();
templateNode.edit();
templateNode.setSyntax('mustache');
templateNode.setFormat('handlebars');
templateNode.setTemplate('Hello {{req.query.q}}');
templateNode.clickOk();
httpInNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.eql('"Hello Nick"');
});
it('get a parsed JSON response', function () {
var injectNode = workspace.addNode('inject');
var changeNodeSetPost = workspace.addNode('change');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
injectNode.edit();
injectNode.setPayload('str', 'json-response');
injectNode.clickOk();
changeNodeSetPost.edit();
changeNodeSetPost.ruleSet('post', 'msg', 'payload', 'msg');
changeNodeSetPost.clickOk();
httpRequestNode.edit();
httpRequestNode.setMethod('GET');
var url = helper.url() + httpNodeRoot + '/{{post}}';
httpRequestNode.setUrl(url);
httpRequestNode.setReturn('obj');
httpRequestNode.clickOk();
debugNode.edit();
debugNode.setOutput('payload.title');
debugNode.clickOk();
injectNode.connect(changeNodeSetPost);
changeNodeSetPost.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation starts from here.
var httpInNode = workspace.addNode('httpIn', 0, 200);
var templateNode = workspace.addNode('template');
var changeNodeSetHeader = workspace.addNode('change');
var httpResponseNode = workspace.addNode('httpResponse');
httpInNode.edit();
httpInNode.setMethod('get');
httpInNode.setUrl('/json-response');
httpInNode.clickOk();
templateNode.edit();
templateNode.setSyntax('mustache');
templateNode.setFormat('handlebars');
templateNode.setTemplate('{"title": "Hello"}');
templateNode.clickOk();
changeNodeSetHeader.edit();
changeNodeSetHeader.ruleSet('headers', 'msg', '{"content-type":"application/json"}', 'json');
changeNodeSetHeader.clickOk();
httpInNode.connect(templateNode);
templateNode.connect(changeNodeSetHeader);
changeNodeSetHeader.connect(httpResponseNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.eql('"Hello"');
});
it('get a binary response', function () {
var injectNode = workspace.addNode('inject');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
httpRequestNode.edit();
httpRequestNode.setMethod('GET');
httpRequestNode.setUrl(helper.url() + '/settings');
httpRequestNode.setReturn('bin');
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.eql(['123', '34', '104', '116', '116', '112', '78', '111', '100', '101']);
});
it('set a request header', function () {
var injectNode = workspace.addNode('inject');
var functionNode = workspace.addNode('function');
var httpRequestNode = workspace.addNode('httpRequest');
var debugNode = workspace.addNode('debug');
functionNode.edit();
functionNode.setFunction('msg.payload = "data to post";\nreturn msg;');
functionNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setMethod('POST');
var url = helper.url() + httpNodeRoot + '/set-header';
httpRequestNode.setUrl(url);
httpRequestNode.clickOk();
injectNode.connect(functionNode);
functionNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation starts from here.
var httpInNode = workspace.addNode('httpIn', 0, 200);
var templateNode = workspace.addNode('template');
var httpResponseNode = workspace.addNode('httpResponse');
httpInNode.edit();
httpInNode.setMethod('post');
httpInNode.setUrl('/set-header');
httpInNode.clickOk();
templateNode.edit();
templateNode.setSyntax('mustache');
templateNode.setFormat('handlebars');
templateNode.setTemplate('{{ payload }}');
templateNode.clickOk();
httpInNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
injectNode.clickLeftButton();
debugTab.getMessage().should.eql('"data to post"');
});
});
});