Merge branch 'master' into context-store-logging

CHANGELOG.md

@@ -1,3 +1,64 @@
+#### 0.19: Milestone Release
+
+Editor
+
+ - Add Context data sidebar
+ - Index all node properties when searching Fixes #1446
+ - Handle NaN and Infinity properly in debug sidebar Fixes #1778 #1779
+ - Prevent horizontal scroll when palette name cannot wrap
+ - Ignore middle-click on node/ports to enable panning
+ - Better wire layout when looping back
+ - fix appearence of retry button of remote branch management dialog
+ - Handle releasing ctrl when using quick-add node dialog
+ - Add $env function to JSONata expressions
+ - Widen support for env var to use ${} or $() syntax
+ - Add env-var support to TypedInput
+ - Show unknown node properties in info tab
+ - Add node icon picker widget
+ - Only edit nodes on dbl click on primary button with no modifiers
+ - Allow subflows to be put in any palette category
+ - Add flow navigator widget
+ - Cache flow library result to improve response time Fixes #1753
+ - Add middle-button-drag to pan the workspace
+ - allow multi-line category name in editor
+ - Redesign sidebar tabs
+ - Do not disable the export-clipboard menu option with empty selection
+
+Nodes
+
+ - Change: Ensure runtime errors in Change node can be caught Fixes #1769
+ - File: Add output to File Out node
+ - Function: add expandable JavaScript editor pane
+ - Function: allow id and name reference in function node code (#1731)
+ - HTTP Request: Move to request module
+ - HTTP: Ensure apiMaxLength applies to HTTP Nodes Fixes #1278
+ - Join: accumulate top level properties
+ - Join: allow environment variable as reduce init value
+ - JSON: add JSON schema validation via msg.schema
+ - Pi: Let nrgpio code work with python 3
+ - Pi: let Pi nodes be visible/editable on all platforms
+ - Switch: add isEmpty rule
+ - TCP: queue messages while connecting; closes #1414
+ - TLS: Add servername option to TLS config node for SNI Fixes #1805
+ - UDP: Don't accidentally re-use udp port when set to not do so
+
+Persistent Context
+
+ - Add persistable context option
+ - Add default memory store
+ - Add file-based context store
+ - Add async mode to evaluateJSONataExpression
+ - Update RED.util.evaluateNodeProperty to support context stores
+
+Runtime
+
+ - Support flow.disabled and .info in /flow API
+ - Node errors should be Strings not Errors Fixes #1781
+ - Add detection of connection timeout in git communication Fixes #1770
+ - Handle loading empty nodesDir
+ - Add 'private' property to userDir generated package.json
+ - Add RED.require to allow nodes to access other modules
+
 #### 0.18.7: Maintenance Release
 
 Editor Fixes

editor/js/ui/editor.js

@@ -706,7 +706,7 @@ RED.editor = (function() {
         pickerBackground.on("mousedown", hide);
 
         var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(picker);
-        searchInput = $('<input type="text">').attr("placeholder","Search icons").appendTo(searchDiv).searchBox({
+        searchInput = $('<input type="text">').attr("placeholder",RED._("editor.searchIcons")).appendTo(searchDiv).searchBox({
             delay: 50,
             change: function() {
                 var searchTerm = $(this).val().trim();
@@ -730,7 +730,7 @@ RED.editor = (function() {
         var iconList = $('<div class="red-ui-icon-list">').appendTo(picker);
         var metaRow = $('<div class="red-ui-icon-meta"></div>').appendTo(picker);
         var summary = $('<span>').appendTo(metaRow);
-        var resetButton = $('<button class="editor-button editor-button-small">use default</button>').appendTo(metaRow).click(function(e) {
+        var resetButton = $('<button class="editor-button editor-button-small">'+RED._("editor.useDefault")+'</button>').appendTo(metaRow).click(function(e) {
             e.preventDefault();
             hide();
             done(null);

nodes/core/core/89-trigger.html

@@ -162,7 +162,7 @@
             $("#node-input-op1").typedInput({
                 default: 'str',
                 typeField: $("#node-input-op1type"),
-                types:['flow','global','str','num','bool','json',
+                types:['flow','global','str','num','bool','json','bin','date','env',
                     optionPayload,
                     optionNothing
                 ]
@@ -170,7 +170,7 @@
             $("#node-input-op2").typedInput({
                 default: 'str',
                 typeField: $("#node-input-op2type"),
-                types:['flow','global','str','num','bool','json',
+                types:['flow','global','str','num','bool','json','bin','date','env',
                     optionOriginalPayload,
                     optionLatestPayload,
                     optionNothing

nodes/core/locales/ja/core/75-exec.html

@@ -26,7 +26,7 @@
         <dt class="optional">kill <span class="property-type">文字列</span></dt>
         <dd>execノードのプロセスに対して送るシグナルの種別を指定します</dd>
         <dt class="optional">pid <span class="property-type">数値|文字列</span></dt>
-        <dd>シグナル送信対象のexecノードのプロセスID</dd>
+        <dd>シグナル送信対象のexecノードのプロセスIDを指定します</dd>
     </dl>
 
     <h3>出力</h3>
@@ -60,13 +60,12 @@
     </ol>
     <h3>詳細</h3>
     <p>デフォルトでは、<code>exec</code>システムコールを用いてコマンドを呼び出してその完了を待ち、出力を返します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>と言う返却値を返します。</p>
-    <p><code>spawn</code>を使ってコマンドを実行し、
-標準出力および標準エラー出力へ出力を返すようにすることもできます。この場合、通常1行毎に値を返します。コマンドの実行が完了すると、3番目の端子にオブジェクトを出力します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>と言う返却値を返します。</p>
+    <p><code>spawn</code>を使ってコマンドを実行し、標準出力および標準エラー出力へ出力を返すようにすることもできます。この場合、通常1行毎に値を返します。コマンドの実行が完了すると、3番目の端子にオブジェクトを出力します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>という返却値を返します。</p>
     <p>エラー発生時には、3番目の端子の<code>msg.payload</code>に<code>message</code>、<code>signal</code>など付加情報を返します。</p>
     <p>実行対象のコマンドはノード設定で定義します。<code>msg.payload</code>や追加引数をコマンドに追加することもできます。</p>
-    <p>コマンドもしくはパラメータが空白を含む場合には、引用符で囲みます。- <code>"This is a single parameter"</code></p>
+    <p>コマンドもしくはパラメータが空白を含む場合には、引用符で囲みます。- <code>"これは一つのパラメータです"</code></p>
     <p>返却する<code>payload</code>は通常<i>文字列</i>ですが、UTF8文字以外が存在すると<i>バッファ</i>となります。</p>
-    <p>ノードが実行中の場合、ステータスアイコンとPIDを表示します。この状態変化は<code>status</code>ノードで検知できます。</p>
+    <p>ノードが実行中の場合、ステータスアイコンとPIDを表示します。この状態変化は<code>Status</code>ノードで検知できます。</p>
     <h4>プロセスの停止</h4>
     <p><code>msg.kill</code>を受信すると、実行中のプロセスを停止することができます。<code>msg.kill</code>には送出するシグナルの種別を指定します。例えば、<code>SIGINT</code>、<code>SIGQUIT</code>、<code>SIGHUP</code>などです。空の文字列を指定した場合には、<code>SIGTERM</code>を指定したものとみなします。</p>
     <p>ノードが1つ以上のプロセスを実行している場合、<code>msg.pid</code>に停止対象のPIDを指定しなければなりません。</p>

nodes/core/locales/ja/io/21-httprequest.html

@@ -30,7 +30,9 @@
         <dt class="optional">payload</dt>
         <dd>リクエストボディとして送るデータ</dd>
         <dt class="optional">rejectUnauthorized</dt>
-        <dd><code>true</code>をセットすると、自己署名証明書を使用するhttpsサイトへのリクエストを許可します。</dd>
+        <dd><code>false</code>をセットすると、自己署名証明書を使用するhttpsサイトへのリクエストを許可します。</dd>
+        <dt class="optional">followRedirects</dt>
+        <dd><code>false</code>をセットすると、リダイレクトを行いません。デフォルトは<code>true</code>です。</dd>
     </dl>
     <h3>出力</h3>
     <dl class="message-properties">

nodes/core/locales/ja/logic/10-switch.html

@@ -29,7 +29,11 @@
         <li><b>その他</b> - これより前のルールにマッチするものがなかった場合に適用</li>
     </ol>
 
+    <h3>注釈</h3>
+    <p><code>is true/false</code>と<code>is null</code>のルールは、型に対して厳密な比較を行います。型変換した上での比較はしません。</p>
+    <p><code>is empty</code>のルールは、長さ０の文字列・配列・バッファ、またはプロパティを持たないオブジェクトを出力します。<code>null</code>や<code>undefined</code>は出力しません。</p>
+
     <h3>メッセージ列の扱い</h3>
     <p>switchノードは入力メッセージの列に関する情報を保持する<code>msg.parts</code>をデフォルトでは変更しません。</p>
-    <p>「<b>メッセージ列の補正</b>」オプションを指定すると、マッチした各ルールに対して新しいメッセージ列を生成します。このモードでは、switchノードは新たなメッセージ列を送信する前に、入力メッセージ列全体を内部に蓄積します。<code>nodeMessageBufferMaxLength</code>を設定すると、蓄積するメッセージ数を制限できます。</p>
+    <p>「<b>メッセージ列の補正</b>」オプションを指定すると、マッチした各ルールに対して新しいメッセージ列を生成します。このモードでは、switchノードは新たなメッセージ列を送信する前に、入力メッセージ列全体を内部に蓄積します。<b>settings.js</b>の<code>nodeMessageBufferMaxLength</code>を設定すると、蓄積するメッセージ数を制限できます。</p>
 </script>

nodes/core/locales/ja/logic/19-batch.html

@@ -30,5 +30,5 @@
         </dd>
     </dl>
     <h4>メッセージの蓄積</h4>
-    <p>このノードの処理ではメッセージ列の処理のためメッセージを内部に蓄積します。<code>nodeMessageBufferMaxLength</code>を指定することで蓄積するメッセージの最大値を制限することができます。</p>
+    <p>このノードの処理ではメッセージ列の処理のためメッセージを内部に蓄積します。<b>settings.js</b>の<code>nodeMessageBufferMaxLength</code>を指定することで蓄積するメッセージの最大値を制限することができます。</p>
 </script>

nodes/core/locales/ja/parsers/70-JSON.html

@@ -20,6 +20,8 @@
     <dl class="message-properties">
         <dt>payload<span class="property-type">オブジェクト | 文字列</span></dt>
         <dd>JavaScriptオブジェクトもしくはJSON文字列</dd>
+        <dt>schema<span class="property-type">オブジェクト</span></dt>
+        <dd>JSONの検証に利用するJSONスキーマ。設定されていない場合は検証を行いません。</dd>
     </dl>
     <h3>出力</h3>
     <dl class="message-properties">
@@ -30,9 +32,12 @@
                 <li>入力がJavaScriptオブジェクトの場合、JSON文字列に変換します。JSON文字列は整形することも可能です。</li>
             </ul>
         </dd>
+        <dt>schemaError<span class="property-type">配列</span></dt>
+        <dd>JSONの検証でエラーが発生した場合、Catchノードを利用し、エラーを配列として<code>schemaError</code>プロパティから取得することができます。</dd>
     </dl>
     <h3>詳細</h3>
     <p>デフォルトの変換対象は<code>msg.payload</code>ですが、他のメッセージプロパティを変換対象とすることも可能です。</p>
     <p>双方向の変換を自動選択するのではなく、特定の変換のみ行うように設定できます。この機能は、例えば、<code>HTTP In</code>ノードに対するリクエストがcontent-typeを正しく設定していない場合であっても、JSONノードによる変換結果がJavaScriptオブジェクトであることを保証するために利用します。</p>
     <p>JSON文字列への変換が指定されている場合、受信した文字列に対してさらなるチェックは行いません。すなわち、文字列がJSONとして正しいかどうかの検査や、整形オプションを指定していたとしても整形処理を実施しません。</p>
+    <p>JSONスキーマの詳細については、<a href="http://json-schema.org/latest/json-schema-validation.html">こちら</a>を参照してください。</p>
 </script>

nodes/core/locales/ja/storage/50-file.html

@@ -21,6 +21,8 @@
         <dt class="optional">filename <span class="property-type">文字列</span></dt>
         <dd>対象ファイル名をノードに設定していない場合、このプロパティでファイルを指定できます</dd>
     </dl>
+    <h3>出力</h3>
+    <p>書き込みの完了時、入力メッセージを出力端子に送出します。</p>
     <h3>詳細</h3>
     <p>入力メッセージのペイロードをファイルの最後に追記します。改行(\n)を各データの最後に追加することもできます。</p>
     <p><code>msg.filename</code>を使う場合、書き込みを行う毎にファイルをクローズします。より良い性能を得るためにはファイル名をノードに設定してください。</p>

nodes/core/logic/10-switch.html

@@ -147,7 +147,7 @@
                 }
                 if ((rule.t === 'btwn') || (rule.t === 'index')) {
                     label += " "+getValueLabel(rule.vt,rule.v)+" & "+getValueLabel(rule.v2t,rule.v2);
-                } else if (rule.t !== 'true' && rule.t !== 'false' && rule.t !== 'null' && rule.t !== 'nnull' && rule.t !== 'else' ) {
+                } else if (rule.t !== 'true' && rule.t !== 'false' && rule.t !== 'null' && rule.t !== 'nnull' && rule.t !== 'empty' && rule.t !== 'nempty' && rule.t !== 'else' ) {
                     label += " "+getValueLabel(rule.vt,rule.v);
                 }
                 return label;
@@ -199,7 +199,7 @@
                 } else if (type === "istype") {
                     typeField.typedInput("width",(newWidth-selectWidth-70));
                 } else {
-                    if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else") {
+                    if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else") {
                         // valueField.hide();
                     } else {
                         valueField.typedInput("width",(newWidth-selectWidth-70));
@@ -295,7 +295,7 @@
                             numValueField.typedInput('hide');
                             typeValueField.typedInput('hide');
                             valueField.typedInput('hide');
-                            if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else") {
+                            if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else") {
                                 valueField.typedInput('hide');
                                 typeValueField.typedInput('hide');
                             }
@@ -396,7 +396,7 @@
                 var rule = $(this);
                 var type = rule.find("select").val();
                 var r = {t:type};
-                if (!(type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else")) {
+                if (!(type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else")) {
                     if ((type === "btwn") || (type === "index")) {
                         r.v = rule.find(".node-input-rule-btwn-value").typedInput('value');
                         r.vt = rule.find(".node-input-rule-btwn-value").typedInput('type');

nodes/core/logic/10-switch.js

@@ -34,7 +34,7 @@ module.exports = function(RED) {
         'empty': function(a) {
             if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
                 return a.length === 0;
-            } else if (typeof a === 'object') {
+            } else if (typeof a === 'object' && a !== null) {
                 return Object.keys(a).length === 0;
             }
             return false;
@@ -42,7 +42,7 @@ module.exports = function(RED) {
         'nempty': function(a) {
             if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
                 return a.length !== 0;
-            } else if (typeof a === 'object') {
+            } else if (typeof a === 'object' && a !== null) {
                 return Object.keys(a).length !== 0;
             }
             return false;

nodes/core/logic/15-change.js

@@ -166,12 +166,10 @@ module.exports = function(RED) {
                             try {
                                 fromRE = new RegExp(fromRE, "g");
                             } catch (e) {
-                                reject(new Error(RED._("change.errors.invalid-from",{error:e.message})));
-                                return;
+                                return Promise.reject(new Error(RED._("change.errors.invalid-from",{error:e.message})));
                             }
                         } else {
-                            reject(new Error(RED._("change.errors.invalid-from",{error:"unsupported type: "+(typeof fromValue)})));
-                            return;
+                            return Promise.reject(new Error(RED._("change.errors.invalid-from",{error:"unsupported type: "+(typeof fromValue)})));
                         }
                         return {
                             fromType,

nodes/core/storage/50-file.html

@@ -37,6 +37,8 @@
         <dt class="optional">filename <span class="property-type">string</span></dt>
         <dd>If not configured in the node, this optional property sets the name of the file to be updated.</dd>
     </dl>
+    <h3>Output</h3>
+    <p>On completion of write, input message is sent to output port.</p>
     <h3>Details</h3>
     <p>Each message payload will be added to the end of the file, optionally appending
     a newline (\n) character between each one.</p>

red/api/editor/locales/en-US/editor.json

@@ -265,6 +265,8 @@
         "settingIcon": "Icon",
         "noDefaultLabel": "none",
         "defaultLabel": "use default label",
+        "searchIcons": "Search icons",
+        "useDefault": "use default",
         "errors": {
             "scopeChange": "Changing the scope will make it unavailable to nodes in other flows that use it"
         }

red/api/editor/locales/ja/editor.json

@@ -264,6 +264,8 @@
         "settingIcon": "アイコン",
         "noDefaultLabel": "なし",
         "defaultLabel": "既定の名前を使用",
+        "searchIcons": "アイコンを検索",
+        "useDefault":  "デフォルトを使用",
         "errors": {
             "scopeChange": "スコープの変更は、他のフローで使われているノードを無効にします"
         }
@@ -455,8 +457,14 @@
             "filtered": "__count__ 個が無効"
         },
         "context": {
-            "name": "コンテキスト",
-            "label": "コンテキスト"
+            "name": "コンテキストデータ",
+            "label": "コンテキストデータ",
+            "none": "選択されていません",
+            "refresh": "読み込みのため更新してください",
+            "empty": "データが存在しません",
+            "node": "Node",
+            "flow": "Flow",
+            "global": "Global"
         },
         "palette": {
             "name": "パレットの管理",
@@ -637,6 +645,9 @@
             "eval": "表現評価エラー:\n  __message__"
         }
     },
+    "jsEditor": {
+        "title": "JavaScriptエディタ"
+    },
     "jsonEditor": {
         "title": "JSONエディタ",
         "format": "JSONフォーマット"

red/runtime/nodes/context/localfilesystem.js

@@ -203,6 +203,8 @@ LocalFileSystem.prototype.set = function(scope, key, value, callback) {
         var storagePath = getStoragePath(this.storageBaseDir ,scope);
         fs.outputFile(storagePath + ".json", JSON.stringify(newContext, undefined, 4), "utf8").catch(function(err) {
         });
+    } else if (callback && typeof callback !== 'function') {
+        throw new Error("Callback must be a function");
     } else {
         this._set(scope,key,value,callback);
     }

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

@@ -27,7 +27,7 @@ util.inherits(injectNode, nodePage);
 var payloadType = {
     "flow": 1,
     "global": 2,
-    "string": 3,
+    "str": 3,
     "num": 4,
     "bool": 5,
     "json": 6,
@@ -43,6 +43,13 @@ var timeType = {
     "atASpecificTime": 4,
 };
 
+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")]');

test/editor/pageobjects/nodes/core/core/58-debug_page.js

@@ -24,4 +24,23 @@ function debugNode(id) {
 
 util.inherits(debugNode, nodePage);
 
+var target = {
+    "msg": 1,
+    "full": 2
+};
+
+debugNode.prototype.setTarget = function(type, value) {
+    // Open a payload type list.
+    browser.clickWithWait('//*[contains(@class, "red-ui-typedInput-container")]/button');
+    // Select a payload type.
+    var xPath = '/html/body/div[11]/a[' + target[type] + ']';
+    browser.clickWithWait(xPath);
+    if (value) {
+        browser.clickWithWait('//*[contains(@class, "red-ui-typedInput-input")]/input');
+        browser.keys(['Control', 'a', 'Control']);
+        browser.keys(['Delete']);
+        browser.setValue('//*[contains(@class, "red-ui-typedInput-input")]/input', value);
+    }
+}
+
 module.exports = debugNode;

test/editor/pageobjects/nodes/core/core/80-function_page.js

@@ -0,0 +1,35 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function functionNode(id) {
+    nodePage.call(this, id);
+}
+
+util.inherits(functionNode, nodePage);
+
+functionNode.prototype.setCode = function(value) {
+    browser.click('#node-input-func-editor');
+    browser.keys(['Control', 'Home', 'Control']);
+    for (var i=0; i<value.length; i++) {
+        browser.keys([value.substr(i, 1)]);
+    }
+}
+
+module.exports = functionNode;

test/editor/pageobjects/nodes/core/core/80-template_page.js

@@ -0,0 +1,55 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function templateNode(id) {
+    nodePage.call(this, id);
+}
+
+util.inherits(templateNode, nodePage);
+
+var syntaxType = {
+    "mustache": 1,
+    "plain": 2
+};
+
+templateNode.prototype.setSyntax = function(type) {
+    // Open a method type list.
+    browser.clickWithWait('#node-input-syntax');
+    // Select a method type.
+    var syntaxTypeXPath = '//*[@id="node-input-syntax"]/option[' + syntaxType[type] + ']';
+    browser.clickWithWait(syntaxTypeXPath);
+}
+
+templateNode.prototype.setFormat = function(type) {
+    browser.selectByValue('#node-input-format', type);
+}
+
+templateNode.prototype.setTemplate = function(value) {
+    browser.click('#node-input-template-editor');
+    browser.keys(['Control', 'a', 'Control']); // call twice to release the keys.
+    // Need to add a character one by one since some words such as 'Control' are treated as a special word.
+    for (var i=0; i<value.length; i++) {
+        browser.keys([value.charAt(i)]);
+    }
+    browser.keys(['Control', 'Shift', 'End', 'Shift', 'Control']);
+    browser.keys(['Delete']);
+}
+
+module.exports = templateNode;

test/editor/pageobjects/nodes/core/io/21-httpin_page.js

@@ -0,0 +1,51 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function httpinNode(id) {
+    nodePage.call(this, id);
+}
+
+function setMethod(type) {
+    browser.selectByValue('#node-input-method', type);
+}
+
+util.inherits(httpinNode, nodePage);
+
+var methodType = {
+    "get": 1,
+    "post": 2,
+    "put": 3,
+    "delete": 4,
+    "patch": 5,
+};
+
+httpinNode.prototype.setMethod = function(type) {
+  // Open a method type list.
+  browser.clickWithWait('#node-input-method');
+  // Select a method type.
+  var methodTypeXPath = '//*[@id="node-input-method"]/option[' + methodType[type] + ']';
+  browser.clickWithWait(methodTypeXPath);
+}
+
+httpinNode.prototype.setUrl = function(value) {
+    browser.setValue('#node-input-url', value);
+}
+
+module.exports = httpinNode;

test/editor/pageobjects/nodes/core/io/21-httprequest_page.js

@@ -0,0 +1,59 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function httpRequestNode(id) {
+    nodePage.call(this, id);
+}
+
+util.inherits(httpRequestNode, nodePage);
+
+var methodType = {
+    "get": 1,
+    "post": 2,
+    "put": 3,
+    "delete": 4,
+    "setByMsgMethod": 5,
+};
+
+var retType = {
+    "txt": 1,
+    "bin": 2,
+    "obj": 3,
+};
+
+httpRequestNode.prototype.setUrl = function(value) {
+    browser.setValue('#node-input-url', value);
+}
+
+httpRequestNode.prototype.setMethod = function(type) {
+    // Open a method type list.
+    browser.clickWithWait('#node-input-method');
+    // Select a method type.
+    var methodTypeXPath = '//*[@id="node-input-method"]/option[' + methodType[type] + ']';
+    browser.clickWithWait(methodTypeXPath);
+}
+
+httpRequestNode.prototype.setRet = function(type) {
+    browser.clickWithWait('#node-input-ret');
+    var retTypeXPath = '//*[@id="node-input-ret"]/option[' + retType[type] + ']';
+    browser.clickWithWait(retTypeXPath);
+}
+
+module.exports = httpRequestNode;

test/editor/pageobjects/nodes/core/io/21-httpresponse_page.js

@@ -0,0 +1,27 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function httpResponseNode(id) {
+    nodePage.call(this, id);
+}
+
+util.inherits(httpResponseNode, nodePage);
+
+module.exports = httpResponseNode;

test/editor/pageobjects/nodes/core/logic/15-change_page.js

@@ -24,15 +24,59 @@ function changeNode(id) {
 
 util.inherits(changeNode, nodePage);
 
+var tType = {
+    "set": 1,
+    "change": 2,
+    "delete": 3,
+    "move": 4,
+};
+
+var totType = {
+    "msg": 1,
+    "flow": 2,
+    "global": 3,
+    "str": 4,
+    "num": 5,
+    "bool": 6,
+    "json": 7,
+    "bin": 8,
+    "date": 9,
+    "jsonata": 10,
+};
+
+var ptType = {
+    "msg": 1,
+    "flow": 2,
+    "global": 3,
+};
+
 function setT(rule, index) {
     browser.selectByValue('//*[@id="node-input-rule-container"]/li[' + index + ']/div/div[1]/select', rule);
 }
 
-changeNode.prototype.ruleSet = function(to, index) {
+// It is better to create a function whose input value is the object type in the future,
+changeNode.prototype.ruleSet = function(p, pt, to, tot, index) {
     index = index ? index : 1;
     setT("set", index);
+    if (pt) {
+        browser.clickWithWait('//*[@id="node-input-rule-container"]/li[' + index + ']/div/div[1]/div/button[1]');
+        var num = 5 * index + 6;
+        var ptXPath = '/html/body/div[' + num + ']/a[' + ptType[pt] + ']';
+        browser.clickWithWait(ptXPath);
+    }
+    if (p) {
+        browser.setValue('//*[@id="node-input-rule-container"]/li[' + index + ']/div/div[1]/div/div/input', p);
+    }
+    if (tot) {
+        browser.clickWithWait('//*[@id="node-input-rule-container"]/li[' + index + ']/div/div[2]/div[2]/button[1]');
+        var num = 5 * index + 7;
+        var totXPath = '/html/body/div[' + num + ']/a[' + totType[tot] + ']';
+        browser.clickWithWait(totXPath);
+    }
+    if (to) {
         browser.setValue('//*[@id="node-input-rule-container"]/li[' + index + ']/div/div[2]/div[2]/div/input' , to);
     }
+}
 
 changeNode.prototype.ruleDelete = function(index) {
     index = index ? index : 1;

test/editor/pageobjects/nodes/core/parsers/70-HTML_page.js

@@ -0,0 +1,31 @@
+/**
+ * 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 util = require("util");
+
+var nodePage = require("../../node_page");
+
+function htmlNode(id) {
+    nodePage.call(this, id);
+}
+
+util.inherits(htmlNode, nodePage);
+
+htmlNode.prototype.setTag = function(value) {
+    browser.setValue('#node-input-tag', value);
+}
+
+module.exports = htmlNode;

test/editor/pageobjects/nodes/nodefactory_page.js

@@ -16,17 +16,30 @@
 
 var injectNode = require('./core/core/20-inject_page');
 var debugNode = require('./core/core/58-debug_page');
+var templateNode = require('./core/core/80-template_page');
+var functionNode = require('./core/core/80-function_page');
+var httpinNode = require('./core/io/21-httpin_page');
+var httpResponseNode = require('./core/io/21-httpresponse_page');
 var changeNode = require('./core/logic/15-change_page');
 var rangeNode = require('./core/logic/16-range_page');
+var httpRequestNode = require('./core/io/21-httprequest_page');
+var htmlNode = require('./core/parsers/70-HTML_page');
+
 
 var nodeCatalog = {
     // input
     "inject": injectNode,
+    "httpin": httpinNode,
     // output
     "debug": debugNode,
+    "httpResponse": httpResponseNode,
     // function
+    "function": functionNode,
+    "template": templateNode,
     "change": changeNode,
     "range": rangeNode,
+    "httpRequest": httpRequestNode,
+    "html": htmlNode,
 }
 
 function create(type, id) {

test/editor/pageobjects/workspace/palette_page.js

@@ -17,11 +17,17 @@
 var idMap = {
     // input
     "inject": "#palette_node_inject",
+    "httpin": "#palette_node_http_in",
     // output
     "debug": "#palette_node_debug",
+    "httpResponse": "#palette_node_http_response",
     // function
+    "function": "#palette_node_function",
+    "template": "#palette_node_template",
     "change": "#palette_node_change",
     "range": "#palette_node_range",
+    "httpRequest": "#palette_node_http_request",
+    "html": "#palette_node_html",
 };
 
 function getId(type) {

test/editor/specs/scenario/cookbook_uispec.js

@@ -24,6 +24,8 @@ var workspace = require('../../pageobjects/workspace/workspace_page');
 var specUtil = require('../../pageobjects/util/spec_util_page');
 
 var nodeWidth = 200;
+var nodeHeight = 100;
+var httpNodeRoot = "/api";
 
 // https://cookbook.nodered.org/
 describe('cookbook', function() {
@@ -46,7 +48,7 @@ describe('cookbook', function() {
             var debugNode = workspace.addNode("debug", nodeWidth * 2);
 
             changeNode.edit();
-            changeNode.ruleSet("Hello World!");
+            changeNode.ruleSet("payload", "msg", "Hello World!");
             changeNode.clickOk();
 
             injectNode.connect(changeNode);
@@ -150,7 +152,7 @@ describe('cookbook', function() {
             var debugNode = workspace.addNode("debug", nodeWidth * 2);
 
             injectNode.edit();
-            injectNode.setPayload("string", "Started!")
+            injectNode.setPayload("str", "Started!")
             injectNode.setOnce(true);
             injectNode.clickOk();
             injectNode.connect(debugNode);
@@ -185,4 +187,270 @@ describe('cookbook', function() {
         // skip this case since it needs up to one minite.
         it.skip('trigger a flow at a specific time');
     });
+
+    describe('HTTP requests', function() {
+        it('simple get request', function() {
+            var injectNode = workspace.addNode("inject");
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth);
+            var htmlNode = workspace.addNode("html", nodeWidth * 2);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3);
+
+            httpRequetNode.edit();
+            httpRequetNode.setMethod("get");
+            httpRequetNode.setUrl(helper.url());
+            httpRequetNode.clickOk();
+
+            htmlNode.edit();
+            htmlNode.setTag("title");
+            htmlNode.clickOk();
+
+            injectNode.connect(httpRequetNode);
+            httpRequetNode.connect(htmlNode);
+            htmlNode.connect(debugNode);
+
+            workspace.deploy();
+
+            debugTab.open();
+            debugTab.clearMessage();
+            injectNode.clickLeftButton();
+            debugTab.getMessage().should.be.equal('"Node-RED"');
+        });
+
+        it('set the URL of a request', function() {
+            var injectNode = workspace.addNode("inject");
+            var changeNode = workspace.addNode("change", nodeWidth * 1.5);
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2.5);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3.5);
+
+            injectNode.edit();
+            injectNode.setPayload("str", helper.url());
+            injectNode.clickOk();
+
+            changeNode.edit();
+            changeNode.ruleSet("url", "msg", "payload", "msg");
+            changeNode.clickOk();
+
+            injectNode.connect(changeNode);
+            changeNode.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            workspace.deploy();
+
+            debugTab.open();
+            debugTab.clearMessage();
+            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", nodeWidth * 1.5);
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2.5);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3.5);
+
+            injectNode.edit();
+            injectNode.setPayload("str", 'settings');
+            injectNode.clickOk();
+
+            changeNode.edit();
+            changeNode.ruleSet("query", "msg", "payload", "msg");
+            changeNode.clickOk();
+
+            httpRequetNode.edit();
+            httpRequetNode.setUrl(helper.url() + "/{{{query}}}");
+            httpRequetNode.clickOk();
+
+            injectNode.connect(changeNode);
+            changeNode.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            workspace.deploy();
+
+            debugTab.open();
+            debugTab.clearMessage();
+            injectNode.clickLeftButton();
+            debugTab.getMessage().should.containEql('httpNodeRoot');
+        });
+
+        it('set the query string parameters', function() {
+            var injectNode = workspace.addNode("inject");
+            var changeNode = workspace.addNode("change", nodeWidth);
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3);
+
+            injectNode.edit();
+            injectNode.setPayload("str", 'Nick');
+            injectNode.clickOk();
+
+            changeNode.edit();
+            changeNode.ruleSet("query", "msg", "payload", "msg");
+            changeNode.clickOk();
+
+            httpRequetNode.edit();
+            httpRequetNode.setUrl(helper.url() + httpNodeRoot + '/set-query?q={{{query}}}');
+            httpRequetNode.clickOk();
+
+            injectNode.connect(changeNode);
+            changeNode.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            // The code for confirmation starts from here.
+            var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
+            var templateNode = workspace.addNode("template", nodeWidth, nodeHeight);
+            var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 2, nodeHeight);
+
+            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();
+            debugTab.clearMessage();
+            injectNode.clickLeftButton();
+            debugTab.getMessage().should.eql('"Hello Nick"');
+        });
+
+        it('get a parsed JSON response', function() {
+            var injectNode = workspace.addNode("inject");
+            var changeNode_setPost = workspace.addNode("change", nodeWidth);
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3);
+
+            injectNode.edit();
+            injectNode.setPayload("str", "json-response");
+            injectNode.clickOk();
+
+            changeNode_setPost.edit();
+            changeNode_setPost.ruleSet("post", "msg", "payload", "msg");
+            changeNode_setPost.clickOk();
+
+            httpRequetNode.edit();
+            httpRequetNode.setMethod("get");
+            var url = helper.url() + httpNodeRoot + "/{{post}}";
+            httpRequetNode.setUrl(url);
+            httpRequetNode.setRet("obj");
+            httpRequetNode.clickOk();
+
+            debugNode.edit();
+            debugNode.setTarget("msg", "payload.title");
+            debugNode.clickOk();
+
+            injectNode.connect(changeNode_setPost);
+            changeNode_setPost.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            // The code for confirmation starts from here.
+            var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
+            var templateNode = workspace.addNode("template", nodeWidth * 1.5, nodeHeight);
+            var changeNode_setHeader = workspace.addNode("change", nodeWidth * 2.5, nodeHeight);
+            var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 3.5, nodeHeight);
+
+            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();
+
+            changeNode_setHeader.edit();
+            changeNode_setHeader.ruleSet("headers", "msg", "{\"content-type\":\"application/json\"}", "json");
+            changeNode_setHeader.clickOk();
+
+            httpinNode.connect(templateNode);
+            templateNode.connect(changeNode_setHeader);
+            changeNode_setHeader.connect(httpResponseNode);
+            // The code for confirmation ends here.
+
+            workspace.deploy();
+            debugTab.open();
+            debugTab.clearMessage();
+            injectNode.clickLeftButton();
+            debugTab.getMessage().should.eql('"Hello"');
+        });
+
+        it('get a binary response', function() {
+            var injectNode = workspace.addNode("inject");
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth);
+            var debugNode = workspace.addNode("debug", nodeWidth * 2);
+
+            httpRequetNode.edit();
+            httpRequetNode.setMethod("get");
+            httpRequetNode.setUrl(helper.url() + "/settings");
+            httpRequetNode.setRet("bin");
+            httpRequetNode.clickOk();
+
+            injectNode.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            workspace.deploy();
+
+            debugTab.open();
+            debugTab.clearMessage();
+            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", nodeWidth);
+            var httpRequetNode = workspace.addNode("httpRequest", nodeWidth * 2);
+            var debugNode = workspace.addNode("debug", nodeWidth * 3);
+
+            functionNode.edit();
+            functionNode.setCode("msg.payload = \"data to post\";");
+            functionNode.clickOk();
+
+            httpRequetNode.edit();
+            httpRequetNode.setMethod("post");
+            var url = helper.url() + httpNodeRoot + "/set-header";
+            httpRequetNode.setUrl(url);
+            httpRequetNode.clickOk();
+
+            injectNode.connect(functionNode);
+            functionNode.connect(httpRequetNode);
+            httpRequetNode.connect(debugNode);
+
+            // The code for confirmation starts from here.
+            var httpinNode = workspace.addNode("httpin", 0, nodeHeight);
+            var templateNode = workspace.addNode("template", nodeWidth * 1.5, nodeHeight);
+            var httpResponseNode = workspace.addNode("httpResponse", nodeWidth * 2.5, nodeHeight);
+
+            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();
+            debugTab.clearMessage();
+            injectNode.clickLeftButton();
+            debugTab.getMessage().should.eql('"data to post"');
+        });
+    });
 });

test/nodes/core/core/80-template_spec.js

@@ -36,6 +36,9 @@ describe('template node', function() {
     function initContext(done) {
         Context.init({
             contextStorage: {
+		memory0: { // do not use (for excluding effect fallback)
+		    module: "memory"
+		},
                 memory1: {
                     module: "memory"
                 },
@@ -337,7 +340,7 @@ describe('template node', function() {
                     msg.should.have.property('topic', 'bar');
                     msg.should.have.property('payload', 'foo');
                     // result is in flow context
-                    n2.context().flow.get("payload", "memory", function (err, val) {
+                    n2.context().flow.get("payload", "memory1", function (err, val) {
                         val.should.equal("payload=foo");
                         done();
                     });
@@ -375,7 +378,7 @@ describe('template node', function() {
                     msg.should.have.property('topic', 'bar');
                     msg.should.have.property('payload', 'foo');
                     // result is in global context
-                    n2.context().global.get("payload", "memory", function (err, val) {
+                    n2.context().global.get("payload", "memory1", function (err, val) {
                         val.should.equal("payload=foo");
                         done();
                     });

test/nodes/core/core/89-trigger_spec.js

@@ -35,6 +35,9 @@ describe('trigger node', function() {
                 },
                 memory1: {
                     module: "memory"
+                },
+                memory2: {
+                    module: "memory"
                 }
             }
         });
@@ -96,6 +99,74 @@ describe('trigger node', function() {
         });
     });
 
+    function basicTest(type, val, rval) {
+        it('should output 1st value when triggered ('+type+')', function(done) {
+            var flow = [{"id":"n1", "type":"trigger", "name":"triggerNode", op1:val, op1type:type, op2:"", op2type:"null", duration:"20", wires:[["n2"]] },
+                        {id:"n2", type:"helper"} ];
+            process.env[val] = rval;
+            helper.load(triggerNode, flow, function() {
+                var n1 = helper.getNode("n1");
+                var n2 = helper.getNode("n2");
+                n2.on("input", function(msg) {
+                    try {
+			if (rval) {
+			    msg.should.have.property("payload");
+			    should.deepEqual(msg.payload, rval);
+			}
+			else {
+			    msg.should.have.property("payload", val);
+			}
+                        delete process.env[val];
+                        done();
+                    }
+                    catch(err) { done(err); }
+                });
+                n1.emit("input", {payload:null});
+            });
+        });
+
+        it('should output 2st value when triggered ('+type+')', function(done) {
+            var flow = [{"id":"n1", "type":"trigger", "name":"triggerNode", op1:"foo", op1type:"str", op2:val, op2type:type, duration:"20", wires:[["n2"]] },
+                        {id:"n2", type:"helper"} ];
+            process.env[val] = rval;
+            helper.load(triggerNode, flow, function() {
+                var n1 = helper.getNode("n1");
+                var n2 = helper.getNode("n2");
+                var c = 0;
+                n2.on("input", function(msg) {
+                    try {
+                        if (c === 0) {
+			    msg.should.have.property("payload", "foo");
+                            c++;
+                        }
+                        else {
+			    if (rval) {
+			        msg.should.have.property("payload");
+			        should.deepEqual(msg.payload, rval);
+			    }
+			    else {
+			        msg.should.have.property("payload", val);
+			    }
+                            delete process.env[val];
+                            done();
+                        }
+                    }
+                    catch(err) { done(err); }
+                });
+                n1.emit("input", {payload:null});
+            });
+        });
+    }
+    
+    basicTest("num", 10);
+    basicTest("str", "10");
+    basicTest("bool", true);
+    var val_json = '{ "x":"vx", "y":"vy", "z":"vz" }';
+    basicTest("json", val_json, JSON.parse(val_json));
+    var val_buf = "[1,2,3,4,5]";
+    basicTest("bin", val_buf, Buffer.from(JSON.parse(val_buf)));
+    basicTest("env", "NR-TEST", "env-val");
+    
     it('should output 1 then 0 when triggered (default)', function(done) {
         var flow = [{"id":"n1", "type":"trigger", "name":"triggerNode", duration:"20", wires:[["n2"]] },
             {id:"n2", type:"helper"} ];
@@ -336,8 +407,8 @@ describe('trigger node', function() {
     });
 
     it('should be able to return things from persistable flow and global context variables', function (done) {
-        var flow = [{"id": "n1", "type": "trigger", "name": "triggerNode", "op1": "#:(memory0)::foo", "op1type": "flow",
-                     "op2": "#:(memory0)::bar", "op2type": "global", "duration": "20", "wires": [["n2"]], "z": "flow" },
+        var flow = [{"id": "n1", "type": "trigger", "name": "triggerNode", "op1": "#:(memory1)::foo", "op1type": "flow",
+                     "op2": "#:(memory1)::bar", "op2type": "global", "duration": "20", "wires": [["n2"]], "z": "flow" },
                     {"id": "n2", "type": "helper"}];
         helper.load(triggerNode, flow, function () {
             initContext(function () {
@@ -360,8 +431,8 @@ describe('trigger node', function() {
                 var context = n1.context();
                 var flow = context.flow;
                 var global = context.global;
-                flow.set("foo", "foo", "memory0", function (err) {
-                    global.set("bar", "bar", "memory0", function (err) {
+                flow.set("foo", "foo", "memory1", function (err) {
+                    global.set("bar", "bar", "memory1", function (err) {
                         n1.emit("input", { payload: null });
                     });
                 });
@@ -372,8 +443,8 @@ describe('trigger node', function() {
     it('should be able to return things from multiple persistable global context variables', function (done) {
         var flow = [{"id": "n1", "z": "flow", "type": "trigger",
                      "duration": "20", "wires": [["n2"]],
-                     "op1": "#:(memory0)::val", "op1type": "global",
-                     "op2": "#:(memory1)::val", "op2type": "global"
+                     "op1": "#:(memory1)::val", "op1type": "global",
+                     "op2": "#:(memory2)::val", "op2type": "global"
                     },
                     {"id": "n2", "type": "helper"}];
         helper.load(triggerNode, flow, function () {
@@ -399,8 +470,8 @@ describe('trigger node', function() {
                     }
                 });
                 var global = n1.context().global;
-                global.set("val", "foo", "memory0", function (err) {
-                    global.set("val", "bar", "memory1", function (err) {
+                global.set("val", "foo", "memory1", function (err) {
+                    global.set("val", "bar", "memory2", function (err) {
                         n1.emit("input", { payload: null });
                     });
                 });
@@ -411,8 +482,8 @@ describe('trigger node', function() {
     it('should be able to return things from multiple persistable flow context variables', function (done) {
         var flow = [{"id": "n1", "z": "flow", "type": "trigger",
                      "duration": "20", "wires": [["n2"]],
-                     "op1": "#:(memory0)::val", "op1type": "flow",
-                     "op2": "#:(memory1)::val", "op2type": "flow"
+                     "op1": "#:(memory1)::val", "op1type": "flow",
+                     "op2": "#:(memory2)::val", "op2type": "flow"
                     },
                     {"id": "n2", "type": "helper"}];
         helper.load(triggerNode, flow, function () {
@@ -438,8 +509,8 @@ describe('trigger node', function() {
                     }
                 });
                 var flow = n1.context().flow;
-                flow.set("val", "foo", "memory0", function (err) {
-                    flow.set("val", "bar", "memory1", function (err) {
+                flow.set("val", "foo", "memory1", function (err) {
+                    flow.set("val", "bar", "memory2", function (err) {
                         n1.emit("input", { payload: null });
                     });
                 });
@@ -450,8 +521,8 @@ describe('trigger node', function() {
     it('should be able to return things from multiple persistable flow & global context variables', function (done) {
         var flow = [{"id": "n1", "z": "flow", "type": "trigger",
                      "duration": "20", "wires": [["n2"]],
-                     "op1": "#:(memory0)::val", "op1type": "flow",
-                     "op2": "#:(memory1)::val", "op2type": "global"
+                     "op1": "#:(memory1)::val", "op1type": "flow",
+                     "op2": "#:(memory2)::val", "op2type": "global"
                     },
                     {"id": "n2", "type": "helper"}];
         helper.load(triggerNode, flow, function () {
@@ -479,8 +550,8 @@ describe('trigger node', function() {
                 var context = n1.context();
                 var flow = context.flow;
                 var global = context.flow;
-                flow.set("val", "foo", "memory0", function (err) {
-                    global.set("val", "bar", "memory1", function (err) {
+                flow.set("val", "foo", "memory1", function (err) {
+                    global.set("val", "bar", "memory2", function (err) {
                         n1.emit("input", { payload: null });
                     });
                 });

test/nodes/core/logic/10-switch_spec.js

@@ -379,7 +379,7 @@ describe('switch Node', function() {
         singularSwitchTest("empty", true, false, undefined, done);
     });
     it('should check if payload is empty (0)', function(done) {
-        singularSwitchTest("empty", true, false, null, done);
+        singularSwitchTest("empty", true, false, 0, done);
     });
 
     it('should check if payload is not empty (string)', function(done) {
@@ -413,7 +413,7 @@ describe('switch Node', function() {
         singularSwitchTest("nempty", true, false, undefined, done);
     });
     it('should check if payload is not empty (0)', function(done) {
-        singularSwitchTest("nempty", true, false, null, done);
+        singularSwitchTest("nempty", true, false, 0, done);
     });
 
 

test/nodes/core/logic/15-change_spec.js

@@ -1272,6 +1272,25 @@ describe('change Node', function() {
             });
         });
 
+        it('reports invalid fromValue', function(done) {
+            var flow = [{"id":"changeNode1","type":"change",rules:[{"t":"change","p":"payload","from":"null","fromt":"msg","to":"abc","tot":"str"}],"name":"changeNode","wires":[["helperNode1"]]},
+                        {id:"helperNode1", type:"helper", wires:[]}];
+            helper.load(changeNode, flow, function() {
+                var changeNode1 = helper.getNode("changeNode1");
+                setTimeout(function() {
+                    var logEvents = helper.log().args.filter(function (evt) {
+                        return evt[0].type == "change";
+                    });
+                    logEvents.should.have.length(1);
+                    var msg = logEvents[0][0];
+                    msg.should.have.property('level', helper.log().ERROR);
+                    msg.should.have.property('id', 'changeNode1');
+                    done();
+                },25);
+                changeNode1.receive({payload:"",null:null});
+            });
+        });
+
         describe('env var', function() {
             before(function() {
                 process.env.NR_TEST_A = 'foo';

test/nodes/core/storage/50-file_spec.js

@@ -53,37 +53,38 @@ describe('file Nodes', function() {
         });
 
         it('should write to a file', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":true}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":true, wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                n1.emit("input", {payload:"test"});
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                n2.on("input", function(msg) {
                     var f = fs.readFileSync(fileToTest);
                     f.should.have.length(4);
                     fs.unlinkSync(fileToTest);
+                    msg.should.have.property("payload", "test");
                     done();
-                },wait);
+                });
+                n1.receive({payload:"test"});
             });
         });
 
         it('should append to a file and add newline', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":true, "overwriteFile":false}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":true, "overwriteFile":false, wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             try {
                 fs.unlinkSync(fileToTest);
-            }catch(err) {}
+            } catch(err) {
+            }
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                n1.emit("input", {payload:"test2"});    // string
-                setTimeout(function() {
-                    n1.emit("input", {payload:true});       // boolean
-                },30);
-                setTimeout(function() {
-                    n1.emit("input", {payload:999});        // number
-                },60);
-                setTimeout(function() {
-                    n1.emit("input", {payload:[2]});        // object (array)
-                },90);
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                var count = 0;
+                var data = ["test2", true, 999, [2]];
+
+                n2.on("input", function (msg) {
+                    msg.should.have.property("payload", data[count]);
+                    if (count === 3) {
                         var f = fs.readFileSync(fileToTest).toString();
                         if (os.type() !== "Windows_NT") {
                             f.should.have.length(19);
@@ -94,63 +95,87 @@ describe('file Nodes', function() {
                             f.should.equal("test2\r\ntrue\r\n999\r\n[2]\r\n");
                         }
                         done();
-                },wait);
+                    }
+                    count++;
+                });
+
+                n1.receive({payload:"test2"});    // string
+                setTimeout(function() {
+                    n1.receive({payload:true});       // boolean
+                },30);
+                setTimeout(function() {
+                    n1.receive({payload:999});        // number
+                },60);
+                setTimeout(function() {
+                    n1.receive({payload:[2]});        // object (array)
+                },90);
             });
         });
 
         it('should append to a file after it has been deleted ', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":false}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":false, wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             try {
                 fs.unlinkSync(fileToTest);
-            } catch(err) {}
+            } catch(err) {
+            }
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                // Send two messages to the file
-                n1.emit("input", {payload:"one"});
-                n1.emit("input", {payload:"two"});
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                var data = ["one", "two", "three", "four"];
+                var count = 0;
+                
+                n2.on("input", function (msg) {
+                    msg.should.have.property("payload", data[count]);
                     try {
+                        if (count === 1) {
                             // Check they got appended as expected
                             var f = fs.readFileSync(fileToTest).toString();
                             f.should.equal("onetwo");
 
                             // Delete the file
                             fs.unlinkSync(fileToTest);
-
-                        // Send two more messages to the file
-                        n1.emit("input", {payload:"three"});
-                        n1.emit("input", {payload:"four"});
-
                             setTimeout(function() {
-                            // Check the file was updated
-                            try {
+                                // Send two more messages to the file
+                                n1.receive({payload:"three"});
+                                n1.receive({payload:"four"});
+                            }, wait);
+                        }
+                        if (count === 3) {
                             var f = fs.readFileSync(fileToTest).toString();
                             f.should.equal("threefour");
                             fs.unlinkSync(fileToTest);
                             done();
+                        }
                     } catch(err) {
                         done(err);
                     }
-                        },wait);
-                    } catch(err) {
-                        done(err);
-                    }
-                },wait);
+                    count++;
+                });
+                
+                // Send two messages to the file
+                n1.receive({payload:"one"});
+                n1.receive({payload:"two"});
             });
         });
 
         it('should append to a file after it has been recreated ', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":false}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":false, wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             try {
                 fs.unlinkSync(fileToTest);
-            } catch(err) {}
+            } catch(err) {
+            }
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                // Send two messages to the file
-                n1.emit("input", {payload:"one"});
-                n1.emit("input", {payload:"two"});
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                var data = ["one", "two", "three", "four"];
+                var count = 0;
+                
+                n2.on("input", function (msg) {
                     try {
+                        msg.should.have.property("payload", data[count]);
+                        if (count == 1) {
                             // Check they got appended as expected
                             var f = fs.readFileSync(fileToTest).toString();
                             f.should.equal("onetwo");
@@ -163,10 +188,27 @@ describe('file Nodes', function() {
                             } else {
                                 recreateTest(n1, fileToTest);
                             }
+                        }
+                        if (count == 3) {
+                            // Check the file was updated
+                            try {
+                                var f = fs.readFileSync(fileToTest).toString();
+                                f.should.equal("threefour");
+                                fs.unlinkSync(fileToTest);
+                                done();
                             } catch(err) {
                                 done(err);
                             }
-                },wait);
+                        }
+                    } catch(err) {
+                        done(err);
+                    }
+                    count++;
+                });
+
+                // Send two messages to the file
+                n1.receive({payload:"one"});
+                n1.receive({payload:"two"});
             });
 
             function recreateTest(n1, fileToDelete) {
@@ -177,30 +219,23 @@ describe('file Nodes', function() {
                 fs.writeFileSync(fileToTest,"");
 
                 // Send two more messages to the file
-                n1.emit("input", {payload:"three"});
-                n1.emit("input", {payload:"four"});
-
-                setTimeout(function() {
-                    // Check the file was updated
-                    try {
-                        var f = fs.readFileSync(fileToTest).toString();
-                        f.should.equal("threefour");
-                        fs.unlinkSync(fileToTest);
-                        done();
-                    } catch(err) {
-                        done(err);
-                    }
-                },wait);
+                n1.receive({payload:"three"});
+                n1.receive({payload:"four"});
             }
         });
 
 
         it('should use msg.filename if filename not set in node', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "appendNewline":true, "overwriteFile":true}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "appendNewline":true, "overwriteFile":true, wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                n1.emit("input", {payload:"fine", filename:fileToTest});
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                
+                n2.on("input", function (msg) {
+                    msg.should.have.property("payload", "fine");
+                    msg.should.have.property("filename", fileToTest);
+
                     var f = fs.readFileSync(fileToTest).toString();
                     if (os.type() !== "Windows_NT") {
                         f.should.have.length(5);
@@ -211,16 +246,20 @@ describe('file Nodes', function() {
                         f.should.equal("fine\r\n");
                     }
                     done();
-                },wait);
+                });
+
+                n1.receive({payload:"fine", filename:fileToTest});
             });
         });
 
         it('should be able to delete the file', function(done) {
-            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":"delete"}];
+            var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":"delete", wires: [["helperNode1"]]},
+                        {id:"helperNode1", type:"helper"}];
             helper.load(fileNode, flow, function() {
                 var n1 = helper.getNode("fileNode1");
-                n1.emit("input", {payload:"fine"});
-                setTimeout(function() {
+                var n2 = helper.getNode("helperNode1");
+                
+                n2.on("input", function (msg) {
                     try {
                         var f = fs.readFileSync(fileToTest).toString();
                         f.should.not.equal("fine");
@@ -230,7 +269,9 @@ describe('file Nodes', function() {
                         e.code.should.equal("ENOENT");
                         done();
                     }
-                },wait);
+                });
+
+                n1.receive({payload:"fine"});
             });
         });
 

test/red/runtime/nodes/context/index_spec.js

@@ -308,7 +308,15 @@ describe('context', function() {
             });
 
             it('should fail when using invalid store name', function(done) {
-                Context.init({contextStorage:{'Invalid name':"noexist"}});
+                Context.init({contextStorage:{'Invalid name':{module:testPlugin}}});
+                Context.load().then(function(){
+                    done("An error was not thrown");
+                }).catch(function(){
+                    done();
+                });
+            });
+            it('should fail when using invalid sign character', function (done) {
+                Context.init({ contextStorage:{'abc-123':{module:testPlugin}}});
                 Context.load().then(function () {
                     done("An error was not thrown");
                 }).catch(function () {
@@ -339,6 +347,20 @@ describe('context', function() {
                     done();
                 });
             });
+            it('should fail to load invalid module', function (done) {
+                Context.init({contextStorage: {
+                    test: {
+                        module: function (config) {
+                            throw new Error("invalid plugin was loaded.");
+                        }
+                    }
+                }});
+                Context.load().then(function () {
+                    done("An error was not thrown");
+                }).catch(function () {
+                    done();
+                });
+            });
         });
 
         describe('close modules',function(){
@@ -419,7 +441,7 @@ describe('context', function() {
                 Context.load().then(function(){
                     var context =  Context.get("1","flow");
                     var cb = function(){done("An error occurred")}
-                    context.set("foo","bar","defaultt",cb);
+                    context.set("foo","bar","default",cb);
                     context.get("foo","default",cb);
                     context.keys("default",cb);
                     stubGet.called.should.be.false();
@@ -763,6 +785,93 @@ describe('context', function() {
                     });
                 }).catch(function(err){ done(err); });
             });
+
+            it('should throw an error if callback of context.get is not a function', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.get("foo", "memory", "callback");
+                    done("should throw an error.");
+                }).catch(function () {
+                    done();
+                });
+            });
+
+            it('should throw an error if callback of context.get is not specified', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.get("foo", "memory");
+                    done("should throw an error.");
+                }).catch(function () {
+                    done();
+                });
+            });
+
+            it('should throw an error if callback of context.set is not a function', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.set("foo", "bar", "memory", "callback");
+                    done("should throw an error.");
+                }).catch(function () {
+                    done();
+                });
+            });
+
+            it('should not throw an error if callback of context.set is not specified', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.set("foo", "bar", "memory");
+                    done();
+                }).catch(done);
+            });
+
+            it('should throw an error if callback of context.keys is not a function', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.keys("memory", "callback");
+                    done("should throw an error.");
+                }).catch(function () {
+                    done();
+                });
+            });
+
+            it('should throw an error if callback of context.keys is not specified', function (done) {
+                Context.init({ contextStorage: memoryStorage });
+                Context.load().then(function () {
+                    var context = Context.get("1", "flow");
+                    context.keys("memory");
+                    done("should throw an error.");
+                }).catch(function () {
+                    done();
+                });
+            });
+
+        });
+
+        describe('listStores', function () {
+            it('should list context storages', function (done) {
+                Context.init({ contextStorage: contextDefaultStorage });
+                Context.load().then(function () {
+                    var list = Context.listStores();
+                    list.default.should.equal("default");
+                    list.stores.should.eql(["default", "test"]);
+                    done();
+                }).catch(done);
+            });
+
+            it('should list context storages without default storage', function (done) {
+                Context.init({ contextStorage: contextStorage });
+                Context.load().then(function () {
+                    var list = Context.listStores();
+                    list.default.should.equal("test");
+                    list.stores.should.eql(["test"]);
+                    done();
+                }).catch(done);
+            });
         });
 
         describe('delete context',function(){

test/red/runtime/nodes/context/localfilesystem_spec.js

@@ -63,6 +63,15 @@ describe('localfilesystem',function() {
             });
         });
 
+        it('should store local scope property', function (done) {
+            context.set("abc:def", "foo.bar", "test", function (err) {
+                context.get("abc:def", "foo", function (err, value) {
+                    value.should.be.eql({ bar: "test" });
+                    done();
+                });
+            });
+        });
+
         it('should delete property',function(done) {
             context.set("nodeX","foo.abc.bar1","test1",function(err){
                 context.set("nodeX","foo.abc.bar2","test2",function(err){
@@ -240,6 +249,81 @@ describe('localfilesystem',function() {
                 });
             });
         });
+
+        it('should throw an error when getting a value with invalid key', function (done) {
+            context.set("nodeX","foo","bar",function(err) {
+                context.get("nodeX"," ",function(err,value) {
+                    should.exist(err);
+                    done();
+                });
+            });
+        });
+
+        it('should throw an error when setting a value with invalid key',function (done) {
+            context.set("nodeX"," ","bar",function (err) {
+                should.exist(err);
+                done();
+            });
+        });
+
+        it('should throw an error when callback of get() is not a function',function (done) {
+            try {
+                context.get("nodeX","foo","callback");
+                done("should throw an error.");
+            } catch (err) {
+                done();
+            };
+        });
+
+        it('should throw an error when callback of get() is not specified',function (done) {
+            try {
+                context.get("nodeX","foo");
+                done("should throw an error.");
+            } catch (err) {
+                done();
+            };
+        });
+
+        it('should throw an error when callback of set() is not a function',function (done) {
+            try {
+                context.set("nodeX","foo","bar","callback");
+                done("should throw an error.");
+            } catch (err) {
+                done();
+            };
+        });
+
+        it('should not throw an error when callback of set() is not specified', function (done) {
+            try {
+                context.set("nodeX"," ","bar");
+                done();
+            } catch (err) {
+                done("should not throw an error.");
+            };
+        });
+
+        it('should handle empty context file', function (done) {
+            fs.outputFile(path.join(resourcesDir,"contexts","nodeX","flow.json"),"",function(){
+                context.get("nodeX", "foo", function (err, value) {
+                    should.not.exist(value);
+                    context.set("nodeX", "foo", "test", function (err) {
+                        context.get("nodeX", "foo", function (err, value) {
+                            value.should.be.equal("test");
+                            done();
+                        });
+                    });
+                });
+            });
+        });
+
+        it('should throw an error when reading corrupt context file', function (done) {
+            fs.outputFile(path.join(resourcesDir, "contexts", "nodeX", "flow.json"),"{abc",function(){
+                context.get("nodeX", "foo", function (err, value) {
+                    should.exist(err);
+                    done();
+                });
+            });
+        });
     });
 
     describe('#keys',function() {
@@ -286,6 +370,24 @@ describe('localfilesystem',function() {
                 });
             });
         });
+
+        it('should throw an error when callback of keys() is not a function', function (done) {
+            try {
+                context.keys("nodeX", "callback");
+                done("should throw an error.");
+            } catch (err) {
+                done();
+            };
+        });
+
+        it('should throw an error when callback of keys() is not specified', function (done) {
+            try {
+                context.keys("nodeX");
+                done("should throw an error.");
+            } catch (err) {
+                done();
+            };
+        });
     });
 
     describe('#delete',function() {
@@ -497,4 +599,131 @@ describe('localfilesystem',function() {
         });
     });
 
+    describe('Configuration', function () {
+        it('should change a base directory', function (done) {
+            var differentBaseContext = LocalFileSystem({
+                base: "contexts2",
+                dir: resourcesDir,
+                cache: false
+            });
+            differentBaseContext.open().then(function () {
+                differentBaseContext.set("node2", "foo2", "bar2", function (err) {
+                    differentBaseContext.get("node2", "foo2", function (err, value) {
+                        value.should.be.equal("bar2");
+                        context.get("node2", "foo2", function(err, value) {
+                            should.not.exist(value);
+                            done();
+                        });
+                    });
+                });
+            });
+        });
+
+        it('should use userDir', function (done) {
+            var userDirContext = LocalFileSystem({
+                base: "contexts2",
+                cache: false,
+                settings: {
+                    userDir: resourcesDir
+                }
+            });
+            userDirContext.open().then(function () {
+                userDirContext.set("node2", "foo2", "bar2", function (err) {
+                    userDirContext.get("node2", "foo2", function (err, value) {
+                        value.should.be.equal("bar2");
+                        context.get("node2", "foo2", function (err, value) {
+                            should.not.exist(value);
+                            done();
+                        });
+                    });
+                });
+            });
+        });
+
+        it('should use NODE_RED_HOME', function (done) {
+            var oldNRH = process.env.NODE_RED_HOME;
+            process.env.NODE_RED_HOME = resourcesDir;
+            fs.mkdirSync(resourcesDir);
+            fs.writeFileSync(path.join(resourcesDir,".config.json"),"");
+            var nrHomeContext = LocalFileSystem({
+                base: "contexts2",
+                cache: false
+            });
+            try {
+                nrHomeContext.open().then(function () {
+                    nrHomeContext.set("node2", "foo2", "bar2", function (err) {
+                        nrHomeContext.get("node2", "foo2", function (err, value) {
+                            value.should.be.equal("bar2");
+                            context.get("node2", "foo2", function (err, value) {
+                                should.not.exist(value);
+                                done();
+                            });
+                        });
+                    });
+                });
+            } finally {
+                process.env.NODE_RED_HOME = oldNRH;
+            }
+        });
+
+        it('should use HOME_PATH', function (done) {
+            var oldNRH = process.env.NODE_RED_HOME;
+            var oldHOMEPATH = process.env.HOMEPATH;
+            process.env.NODE_RED_HOME = resourcesDir;
+            process.env.HOMEPATH = resourcesDir;
+            var homePath = path.join(resourcesDir, ".node-red");
+            fs.outputFile(path.join(homePath, ".config.json"),"",function(){
+                var homeContext = LocalFileSystem({
+                    base: "contexts2",
+                    cache: false
+                });
+                try {
+                    homeContext.open().then(function () {
+                        homeContext.set("node2", "foo2", "bar2", function (err) {
+                            homeContext.get("node2", "foo2", function (err, value) {
+                                value.should.be.equal("bar2");
+                                context.get("node2", "foo2", function (err, value) {
+                                    should.not.exist(value);
+                                    done();
+                                });
+                            });
+                        });
+                    });
+                } finally {
+                    process.env.NODE_RED_HOME = oldNRH;
+                    process.env.HOMEPATH = oldHOMEPATH;
+                }
+            });
+        });
+
+        it('should use HOME_PATH', function (done) {
+            var oldNRH = process.env.NODE_RED_HOME;
+            var oldHOMEPATH = process.env.HOMEPATH;
+            var oldHOME = process.env.HOME;
+            process.env.NODE_RED_HOME = resourcesDir;
+            process.env.HOMEPATH = resourcesDir;
+            process.env.HOME = resourcesDir;
+            var homeContext = LocalFileSystem({
+                base: "contexts2",
+                cache: false
+            });
+            try {
+                homeContext.open().then(function () {
+                    homeContext.set("node2", "foo2", "bar2", function (err) {
+                        homeContext.get("node2", "foo2", function (err, value) {
+                            value.should.be.equal("bar2");
+                            context.get("node2", "foo2", function (err, value) {
+                                should.not.exist(value);
+                                done();
+                            });
+                        });
+                    });
+                });
+            } finally {
+                process.env.NODE_RED_HOME = oldNRH;
+                process.env.HOMEPATH = oldHOMEPATH;
+                process.env.HOME = oldHOME;
+            }
+        });
+    });
 });

test/red/runtime/nodes/context/memory_spec.js

@@ -144,6 +144,32 @@ describe('memory',function() {
                 keysY.should.have.length(1);
                 keysY[0].should.equal("hoge");
             });
+
+            it('should enumerate global context keys', function () {
+                var keys = context.keys("global");
+                keys.should.be.an.Array();
+                keys.should.be.empty();
+
+                context.set("global", "foo", "bar");
+                keys = context.keys("global");
+                keys.should.have.length(1);
+                keys[0].should.equal("foo");
+
+                context.set("global", "abc.def", "bar");
+                keys = context.keys("global");
+                keys.should.have.length(2);
+                keys[1].should.equal("abc");
+            });
+
+            it('should not return specific keys as global context keys', function () {
+                var keys = context.keys("global");
+
+                context.set("global", "set", "bar");
+                context.set("global", "get", "bar");
+                context.set("global", "keys", "bar");
+                keys = context.keys("global");
+                keys.should.have.length(0);
+            });
         });
 
         describe('async',function() {
@@ -212,6 +238,14 @@ describe('memory',function() {
                 should.not.exist(context.get("nodeY","foo"));
             });
         });
+        it('should not clean global context', function () {
+            context.set("global", "foo", "abc");
+            context.get("global", "foo").should.equal("abc");
+
+            return context.clean(["global"]).then(function () {
+                should.exist(context.get("global", "foo"));
+            });
+        });
     });
 
 });