/**
* 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 should = require("should");
var helper = require("../../editor_helper");
var debugTab = require('../../pageobjects/editor/debugTab_page');
var workspace = require('../../pageobjects/editor/workspace_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 endpoints', function () {
it('create an HTTP endpoint', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello World!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello');
httpRequestNode.setMethod("GET");
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello World!').should.not.eql(-1);
});
it('handle query parameters passed to an HTTP endpoint', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-query");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello {{req.query.name}}!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-query?name=Nick');
httpRequestNode.setMethod("GET");
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello Nick!').should.not.eql(-1);
});
it('handle url parameters in an HTTP endpoint', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-param/:name");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello {{req.params.name}}!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-param/Dave');
httpRequestNode.setMethod("GET");
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello Dave!').should.not.eql(-1);
});
it('access HTTP request headers', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-headers");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nUser agent: {{req.headers.user-agent}}
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject", 0, 100);
var changeNode = workspace.addNode("change");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
changeNode.edit();
changeNode.ruleSet("headers", "msg", '{"user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64)"}', "json");
changeNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-headers');
httpRequestNode.setMethod("GET");
httpRequestNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Mozilla').should.not.eql(-1);
});
it('include data captured in another flow', function () {
var injectNodeTimestamp = workspace.addNode("inject");
var changeNodeStore = workspace.addNode("change");
var httpinNode = workspace.addNode("httpin", 0, 100);
var changeNodeCopy = workspace.addNode("change");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
injectNodeTimestamp.edit();
injectNodeTimestamp.setPayload("date");
injectNodeTimestamp.clickOk();
changeNodeStore.edit();
changeNodeStore.ruleSet("timestamp", "flow", "payload", "msg");
changeNodeStore.clickOk();
injectNodeTimestamp.connect(changeNodeStore);
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-data");
httpinNode.clickOk();
changeNodeCopy.edit();
changeNodeCopy.ruleSet("timestamp", "msg", "timestamp", "flow");
changeNodeCopy.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nTime: {{ timestamp }}
\n\n");
templateNode.clickOk();
httpinNode.connect(changeNodeCopy);
changeNodeCopy.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNodeCheck = workspace.addNode("inject", 0, 300);
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setMethod("GET");
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-data');
httpRequestNode.clickOk();
injectNodeCheck.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNodeTimestamp.clickLeftButton();
injectNodeCheck.clickLeftButton();
var index = debugTab.getMessage().indexOf('Time: ') + 6;
debugTab.getMessage().substring(index, index + 13).should.within(1500000000000, 3000000000000);
});
it('serve JSON content', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var changeNode = workspace.addNode("change");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-json");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate('{ "Hello": "World" }');
templateNode.clickOk();
changeNode.edit();
changeNode.ruleSet("headers", "msg", "{}", "json", "1");
changeNode.addRule();
changeNode.ruleSet("headers.content-type", "msg", "application/json", "str", "2");
changeNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(changeNode);
changeNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject", 0, 200);
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setMethod("GET");
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-json');
httpRequestNode.clickOk();
debugNode.edit();
debugNode.setOutput("headers");
debugNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
var messages = debugTab.getMessage();
var contents = messages.join([separator = ""]);
contents.indexOf('application/json').should.not.eql(-1);
});
it('serve a local file', function () {
var httpinNode = workspace.addNode("httpin");
var fileinNode = workspace.addNode("filein");
var changeNode = workspace.addNode("change", 200, 100);
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("get");
httpinNode.setUrl("/hello-file");
httpinNode.clickOk();
fileinNode.edit();
fileinNode.setFilename("test/resources/file-in-node/test.txt");
fileinNode.setOutput("");
fileinNode.clickOk();
changeNode.edit();
changeNode.ruleSet("headers", "msg", "{}", "json");
changeNode.addRule();
changeNode.ruleSet("headers.content-type", "msg", "text/plain", "str", "2");
changeNode.clickOk();
httpinNode.connect(fileinNode);
fileinNode.connect(changeNode);
changeNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject", 0, 200);
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-file');
httpRequestNode.setMethod("GET");
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Text file').should.not.eql(-1);
});
it('post raw data to a flow', function() {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("post");
httpinNode.setUrl("/hello-raw");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello {{ payload }}!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
injectNode.edit()
injectNode.setPayload("str", "Nick");
injectNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-raw');
httpRequestNode.setMethod("POST");
httpRequestNode.clickOk();
injectNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello Nick!').should.not.eql(-1);
});
it('post form data to a flow', function () {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("post");
httpinNode.setUrl("/hello-form");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello {{ payload.name }}!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject", 0, 100);
var changeNode = workspace.addNode("change");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
injectNode.edit()
injectNode.setPayload("str", "name=Nick");
injectNode.clickOk();
changeNode.edit();
changeNode.ruleSet("headers", "msg", '{"content-type":"application/x-www-form-urlencoded"}', "json");
changeNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-form');
httpRequestNode.setMethod("POST");
httpRequestNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello Nick!').should.not.eql(-1);
});
it('post JSON data to a flow', function() {
var httpinNode = workspace.addNode("httpin");
var templateNode = workspace.addNode("template");
var httpResponseNode = workspace.addNode("httpResponse");
httpinNode.edit();
httpinNode.setMethod("post");
httpinNode.setUrl("/hello-json");
httpinNode.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate("\n\n\nHello {{ payload.name }}!
\n\n");
templateNode.clickOk();
httpinNode.connect(templateNode);
templateNode.connect(httpResponseNode);
// The code for confirmation starts from here.
var injectNode = workspace.addNode("inject", 0, 100);
var changeNode = workspace.addNode("change");
var httpRequestNode = workspace.addNode("httpRequest");
var debugNode = workspace.addNode("debug");
injectNode.edit()
injectNode.setPayload("json", '{"name":"Nick"}');
injectNode.clickOk();
changeNode.edit();
changeNode.ruleSet("headers", "msg", '{"content-type":"application/json"}', "json");
changeNode.clickOk();
httpRequestNode.edit();
httpRequestNode.setUrl(helper.url() + httpNodeRoot + '/hello-json');
httpRequestNode.setMethod("POST");
httpRequestNode.clickOk();
injectNode.connect(changeNode);
changeNode.connect(httpRequestNode);
httpRequestNode.connect(debugNode);
// The code for confirmation ends here.
workspace.deploy();
debugTab.open();
debugTab.clearMessage();
injectNode.clickLeftButton();
debugTab.getMessage().indexOf('Hello Nick!').should.not.eql(-1);
});
it('work with cookies', function () {
this.timeout(60000);
var httpinNodeFormat = workspace.addNode("httpin");
var functionNodeFormat = workspace.addNode("function", 240);
var templateNode = workspace.addNode("template", 400);
var httpResponseNode = workspace.addNode("httpResponse", 600);
var httpinNodeAdd = workspace.addNode("httpin", 0, 100);
var functionNodeAdd = workspace.addNode("function", 240);
var changeNode = workspace.addNode("change", 400);
var httpinNodeClear = workspace.addNode("httpin", 0, 200);
var functionNodeClear = workspace.addNode("function", 240);
httpinNodeFormat.edit();
httpinNodeFormat.setMethod("get");
httpinNodeFormat.setUrl("/hello-cookie");
httpinNodeFormat.clickOk();
functionNodeFormat.edit();
functionNodeFormat.setFunction("msg.payload = JSON.stringify(msg.req.cookies,null,4);\nreturn msg;");
functionNodeFormat.clickOk();
templateNode.edit();
templateNode.setSyntax("mustache");
templateNode.setFormat("handlebars");
templateNode.setTemplate('\n\n\nCookies
\nAdd a cookie • Clear cookies\n{{ payload }}\n\n');
templateNode.clickOk();
httpinNodeFormat.connect(functionNodeFormat);
functionNodeFormat.connect(templateNode);
templateNode.connect(httpResponseNode);
httpinNodeAdd.edit();
httpinNodeAdd.setMethod("get");
httpinNodeAdd.setUrl("/hello-cookie/add");
httpinNodeAdd.clickOk();
functionNodeAdd.edit();
functionNodeAdd.setFunction('msg.cookies = { };\n msg.cookies["demo-"+(Math.floor(Math.random()*1000))] = Date.now();\nreturn msg;');
functionNodeAdd.clickOk();
changeNode.edit();
changeNode.ruleSet("statusCode", "msg", "302", "num");
changeNode.addRule();
changeNode.ruleSet("headers", "msg", "{}", "json", "2");
changeNode.addRule();
changeNode.ruleSet("headers.location", "msg", httpNodeRoot + "/hello-cookie", "str", "3");
changeNode.clickOk();
httpinNodeAdd.connect(functionNodeAdd);
functionNodeAdd.connect(changeNode);
changeNode.connect(httpResponseNode);
httpinNodeClear.edit();
httpinNodeClear.setMethod("get");
httpinNodeClear.setUrl("/hello-cookie/clear");
httpinNodeClear.clickOk();
functionNodeClear.edit();
functionNodeClear.setFunction("var cookieNames = Object.keys(msg.req.cookies).filter(function(cookieName) { return /^demo-/.test(cookieName);});\nmsg.cookies = {};\n\ncookieNames.forEach(function(cookieName) {\n msg.cookies[cookieName] = null;\n});\nreturn msg;\n");
functionNodeClear.clickOk();
httpinNodeClear.connect(functionNodeClear);
functionNodeClear.connect(changeNode);
workspace.deploy();
// This case cannot be checked since http request node does not transfer cookies when redirected.
});
});
});