Added test cases of flow control on cookbook

test/editor/pageobjects/nodes/core/core/20-inject_page.js

@@ -36,6 +36,13 @@ var payloadType = {
     "env": 9,
 };
 
+var timeType = {
+    "none": 1,
+    "interval": 2,
+    "intervalBetweenTimes": 3,
+    "atASpecificTime": 4,
+};
+
 injectNode.prototype.setPayload = function(type, value) {
     // Open a payload type list.
     browser.clickWithWait('//*[contains(@class, "red-ui-typedInput-container")]');
@@ -50,4 +57,17 @@ injectNode.prototype.setTopic = function(value) {
     browser.setValue('#node-input-topic', value);
 }
 
+injectNode.prototype.setOnce = function(value) {
+    browser.clickWithWait('#node-input-once');
+}
+
+injectNode.prototype.setTimeType = function(type) {
+    var timeTypeXPath = '//*[@id="inject-time-type-select"]/option[' + timeType[type] + ']';
+    browser.clickWithWait(timeTypeXPath);
+}
+
+injectNode.prototype.setRepeat = function(sec) {
+    browser.setValue('#inject-time-interval-count', sec);
+}
+
 module.exports = injectNode;

test/editor/pageobjects/util/spec_util_page.js

@@ -0,0 +1,23 @@
+/**
+ * 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.
+ **/
+
+function pause(msec) {
+    browser.pause(msec);
+}
+
+ module.exports = {
+     pause: pause,
+ };

test/editor/pageobjects/workspace/workspace_page.js

@@ -36,6 +36,7 @@ function addNode(type, x, y) {
 }
 
 function deleteAllNodes() {
+    browser.click('.innerCanvas');
     browser.keys(['Control', 'a', 'a', 'Control']); // call twice to release the keys.
     browser.keys(['Delete']);
 }

test/editor/specs/scenario/cookbook_uispec.js

@@ -21,6 +21,7 @@ var fs = require('fs-extra');
 var helper = require("../../editor_helper");
 var debugTab = require('../../pageobjects/workspace/debugTab_page');
 var workspace = require('../../pageobjects/workspace/workspace_page');
+var specUtil = require('../../pageobjects/util/spec_util_page');
 
 var nodeWidth = 200;
 
@@ -142,4 +143,46 @@ describe('cookbook', function() {
             debugTab.getMessage(3).should.be.equal('5');
         });
     });
+
+    describe('flow control', function() {
+        it('trigger a flow whenever Node-RED starts', function() {
+            var injectNode = workspace.addNode("inject");
+            var debugNode = workspace.addNode("debug", nodeWidth * 2);
+
+            injectNode.edit();
+            injectNode.setPayload("string", "Started!")
+            injectNode.setOnce(true);
+            injectNode.clickOk();
+            injectNode.connect(debugNode);
+
+            debugTab.open();
+            debugTab.clearMessage();
+            workspace.deploy();
+            debugTab.getMessage().should.be.equal('"Started!"');
+        });
+
+        it('trigger a flow at regular intervals', function() {
+            var injectNode = workspace.addNode("inject");
+            var debugNode = workspace.addNode("debug", nodeWidth * 2);
+
+            injectNode.edit();
+            injectNode.setTimeType("interval");
+            injectNode.setRepeat(1);
+            injectNode.clickOk();
+            injectNode.connect(debugNode);
+
+            workspace.deploy();
+
+            debugTab.open();
+            debugTab.clearMessage();
+            specUtil.pause(1000);
+            var t1 = Number(debugTab.getMessage(1));
+            t1.should.within(1500000000000, 3000000000000);
+            specUtil.pause(1000);
+            debugTab.getMessage(2).should.within(t1 + 1000, 3000000000000);
+        });
+
+        // skip this case since it needs up to one minite.
+        it.skip('trigger a flow at a specific time');
+    });
 });

test/editor/wdio.conf.js

@@ -155,7 +155,7 @@ exports.config = {
     // Options to be passed to Mocha.
     // See the full list at http://mochajs.org/
     mochaOpts: {
-        timeout: 20000,
+        timeout: 60000,
         ui: 'bdd'
     },
     //