mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Add support of subflow env var
This commit is contained in:
Hiroyasu Nishiyama
parent
4baaaa8d59
commit
a413f3cded
@ -901,6 +901,7 @@
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"editor-tab": {
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"properties": "Properties",
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"description": "Description",
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"appearance": "Appearance"
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"appearance": "Appearance",
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"env": "Env Var"
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}
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}
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@ -901,6 +901,7 @@
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"editor-tab": {
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"properties": "プロパティ",
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"description": "説明",
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"appearance": "外観"
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"appearance": "外観",
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"env": "環境変数"
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}
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}
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@ -358,7 +358,10 @@ RED.nodes = (function() {
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}
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subflows[sf.id] = sf;
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RED.nodes.registerType("subflow:"+sf.id, {
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defaults:{name:{value:""}},
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defaults:{
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name:{value:""},
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env:{value:[]}
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},
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icon: function() { return sf.icon||"subflow.png" },
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category: sf.category || "subflows",
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inputs: sf.in.length,
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@ -535,6 +538,7 @@ RED.nodes = (function() {
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node.category = n.category;
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node.in = [];
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node.out = [];
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node.env = n.env;
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n.in.forEach(function(p) {
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var nIn = {x:p.x,y:p.y,wires:[]};
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@ -1018,6 +1022,7 @@ RED.nodes = (function() {
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node.name = n.name;
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node.outputs = subflow.out.length;
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node.inputs = subflow.in.length;
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node.env = n.env;
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} else {
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if (!node._def) {
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if (node.x && node.y) {
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@ -540,7 +540,113 @@ RED.editor = (function() {
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return label;
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}
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function buildEditForm(container,formId,type,ns) {
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function buildEnvForm(container, node) {
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var env_container = $('#node-input-env-container');
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env_container
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.css('min-height','250px').css('min-width','450px')
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.editableList({
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addItem: function(container, i, opt) {
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var row = $('<div/>').appendTo(container);
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var nameField = $('<input/>', {
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class: "node-input-env-name",
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type: "text",
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style: "margin-length: 5px; width: 32%;"
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}).appendTo(row);
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var valueField = $('<input/>',{
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class: "node-input-env-value",
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type: "text",
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style: "margin-left: 5px; width: 65%;"
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}).appendTo(row)
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valueField.typedInput({default:'str',
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types:['str','num','bool','json','bin','re','date']
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});
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if (opt) {
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nameField.val(opt.name);
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valueField.typedInput('type', opt.type);
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valueField.typedInput('value', opt.value);
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}
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},
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sortable: true,
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removable: true
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});
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var envs = node.env;
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if (envs) {
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for (var i = 0; i < envs.length; i++) {
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var env = envs[i];
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env_container.editableList('addItem', env);
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}
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}
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}
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function convEnv(editable_list) {
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if (editable_list) {
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var env = [];
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editable_list.each(function(i) {
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var entry = $(this);
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var nf = entry.find(".node-input-env-name");
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var vf = entry.find(".node-input-env-value");
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var name = nf.val();
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var value = vf.typedInput("value");
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var type = vf.typedInput("type");
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var info = {
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name: name,
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label: "",
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value: value,
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type: type,
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target_type: "env var",
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target: name
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};
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var item = {
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name: name,
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type: type,
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value: value,
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info: info
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};
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env.push(item);
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});
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return env;
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}
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return null;
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}
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function isSameEnv(env0, env1) {
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function isSameInfo(info0, info1) {
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if (info0 && info1 &&
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(info0.name === info1.name) &&
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(info0.label === info1.label) &&
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(info0.value === info1.value) &&
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(info0.type === info1.type) &&
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(info0.target_type === info1.target_type) &&
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(info0.target === info1.target)) {
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return true;
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}
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return false;
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}
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function inEnv(env, item) {
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for(var i = 0; i < env.length; i++) {
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var item1 = env[i];
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if ((item1.name !== item.name) ||
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(item1.type !== item.type) ||
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(item1.value !== item.value) ||
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!isSameInfo(item1.info, item.info)) {
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return false;
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}
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}
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return true;
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}
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if (env0 && env1 && (env0.length === env1.length)) {
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for (var i = 0; i < env0.length; i++) {
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var item0 = env0[i];
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if (!inEnv(env1, item0)) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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function buildEditForm(container,formId,type,ns,node) {
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var dialogForm = $('<form id="'+formId+'" class="form-horizontal" autocomplete="off"></form>').appendTo(container);
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dialogForm.html($("script[data-template-name='"+type+"']").html());
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ns = ns||"node-red";
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@ -561,6 +667,11 @@ RED.editor = (function() {
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}
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$(this).attr("data-i18n",keys.join(";"));
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});
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if ((type === "subflow") || (type === "subflow-template")) {
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buildEnvForm(dialogForm, node);
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}
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// Add dummy fields to prevent 'Enter' submitting the form in some
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// cases, and also prevent browser auto-fill of password
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// Add in reverse order as they are prepended...
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@ -1268,6 +1379,16 @@ RED.editor = (function() {
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}
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}
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if (type === "subflow") {
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var old_env = editing_node.env;
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var new_env = convEnv($("#node-input-env-container").editableList("items"));
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if (!isSameEnv(old_env, new_env)) {
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editing_node.env = new_env;
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changes.env = editing_node.env;
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changed = true;
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}
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}
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if (changed) {
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var wasChanged = editing_node.changed;
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editing_node.changed = true;
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@ -1373,7 +1494,7 @@ RED.editor = (function() {
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content: $('<div>', {class:"editor-tray-content"}).appendTo(editorContent).hide(),
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iconClass: "fa fa-cog"
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};
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buildEditForm(nodePropertiesTab.content,"dialog-form",type,ns);
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buildEditForm(nodePropertiesTab.content,"dialog-form",type,ns,node);
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editorTabs.addTab(nodePropertiesTab);
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if (!node._def.defaults || !node._def.defaults.hasOwnProperty('info')) {
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@ -1986,6 +2107,14 @@ RED.editor = (function() {
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changed = true;
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}
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var old_env = editing_node.env;
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var new_env = convEnv($("#node-input-env-container").editableList("items"));
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if (!isSameEnv(old_env, new_env)) {
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editing_node.env = new_env;
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changes.env = editing_node.env;
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changed = true;
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}
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RED.palette.refresh();
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if (changed) {
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@ -2063,7 +2192,7 @@ RED.editor = (function() {
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content: $('<div>', {class:"editor-tray-content"}).appendTo(editorContent).hide(),
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iconClass: "fa fa-cog"
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};
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buildEditForm(nodePropertiesTab.content,"dialog-form","subflow-template");
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buildEditForm(nodePropertiesTab.content,"dialog-form","subflow-template", undefined, editing_node);
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editorTabs.addTab(nodePropertiesTab);
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var descriptionTab = {
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@ -17,10 +17,16 @@
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RED.subflow = (function() {
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var _subflowEditTemplate = '<script type="text/x-red" data-template-name="subflow"><div class="form-row"><label for="node-input-name" data-i18n="[append]editor:common.label.name"><i class="fa fa-tag"></i> </label><input type="text" id="node-input-name"></div></script>';
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var _subflowEditTemplate = '<script type="text/x-red" data-template-name="subflow">'+
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'<div class="form-row"><label for="node-input-name" data-i18n="[append]editor:common.label.name"><i class="fa fa-tag"></i> </label><input type="text" id="node-input-name"></div>'+
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'<div class="form-row"><label data-i18n="[append]editor:editor-tab.env"><i class="fa fa-th-list"></i> </label></div>'+
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'<div class="form-row node-input-env-container-row"><ol id="node-input-env-container"></ol></div>'+
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'</script>';
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var _subflowTemplateEditTemplate = '<script type="text/x-red" data-template-name="subflow-template">'+
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'<div class="form-row"><i class="fa fa-tag"></i> <label for="subflow-input-name" data-i18n="common.label.name"></label><input type="text" id="subflow-input-name"></div>'+
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'<div class="form-row"><i class="fa fa-folder-o"></i> <label for="subflow-input-category" data-i18n="editor:subflow.category"></label><select style="width: 250px;" id="subflow-input-category"></select><input style="display:none; margin-left: 10px; width:calc(100% - 250px)" type="text" id="subflow-input-custom-category"></div>'+
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'<div class="form-row"><label data-i18n="[append]editor:editor-tab.env"><i class="fa fa-th-list"></i> </label></div>'+
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'<div class="form-row node-input-env-container-row"><ol id="node-input-env-container"></ol></div>'+
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'<div class="form-row form-tips" id="subflow-dialog-user-count"></div>'+
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'</script>';
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@ -158,9 +158,7 @@ module.exports = function(RED) {
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},
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env: {
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get: function(envVar) {
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// For now, just return the env var. This will eventually
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// also return project settings and subflow instance properties
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return process.env[envVar]
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return node.getenv(envVar);
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}
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},
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setTimeout: function () {
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@ -94,7 +94,7 @@ module.exports = function(RED) {
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this.error(RED._("change.errors.invalid-expr",{error:e.message}));
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}
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} else if (rule.tot === 'env') {
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rule.to = RED.util.evaluateNodeProperty(rule.to,'env');
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rule.to = RED.util.evaluateNodeProperty(rule.to,'env',node);
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}
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}
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@ -34,6 +34,9 @@ function Node(n) {
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if (n._alias) {
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this._alias = n._alias;
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}
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if (n.env) {
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this.env = n.env;
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}
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if (n._flow) {
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// Make this a non-enumerable property as it may cause
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// circular references. Any existing code that tries to JSON serialise
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@ -236,6 +239,22 @@ Node.prototype.receive = function(msg) {
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}
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};
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Node.prototype.getenv = function(name) {
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var flow = this._flow;
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if (flow) {
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var val = flow.getSetting(name);
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return val;
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}
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return undefined;
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};
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Node.prototype.setenv = function(name, val) {
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var flow = this._flow;
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if (flow) {
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flow.setSetting(name, val);
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}
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};
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function log_helper(self, level, msg) {
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var o = {
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level: level,
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@ -461,6 +461,10 @@ class Flow {
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}
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console.log("==================")
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}
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getenv(name) {
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return process.env[name];
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}
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}
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/**
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@ -22,6 +22,35 @@ const flowUtil = require("./util");
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var Log;
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/**
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* Convert env var definition of subflow template and instance to env var dic
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* @param {Hash} env1 env var definition of template
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* @param {Hash} env2 env var definition of instance
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* @return {Hash} env var dic
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*/
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function env2Dic(env0, env1) {
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var dic = {};
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function add(env) {
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for(var i = 0; i < env.length; i++) {
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var item = env[i];
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var name = item.name;
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var info = Object.assign({}, item.info);
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info.name = name;
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dic[name] = item;
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dic[name+"_type"] = { value: item.type };
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dic[name+"_info"] = { value: info };
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}
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}
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if (env0) {
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add(env0);
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}
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if (env1) {
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add(env1);
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}
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return dic;
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}
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/**
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* This class represents a subflow - which is handled as a special type of Flow
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*/
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@ -104,12 +133,14 @@ class Subflow extends Flow {
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var self = this;
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// Create a subflow node to accept inbound messages and route appropriately
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var Node = require("../Node");
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var env = env2Dic(this.subflowDef.env, this.subflowInstance.env);
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var subflowInstanceConfig = {
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id: this.subflowInstance.id,
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type: this.subflowInstance.type,
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z: this.subflowInstance.z,
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name: this.subflowInstance.name,
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wires: [],
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env: env,
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_flow: this
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}
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if (this.subflowDef.in) {
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@ -164,7 +195,7 @@ class Subflow extends Flow {
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self.node._updateWires(subflowInstanceConfig.wires);
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}
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}
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}
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};
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// Wire the subflow outputs
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if (this.subflowDef.out) {
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@ -172,7 +203,7 @@ class Subflow extends Flow {
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for (var i=0;i<this.subflowDef.out.length;i++) {
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// i: the output index
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// This is what this Output is wired to
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wires = this.subflowDef.out[i].wires;
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var wires = this.subflowDef.out[i].wires;
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for (var j=0;j<wires.length;j++) {
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if (wires[j].id === this.subflowDef.id) {
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// A subflow input wired straight to a subflow output
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@ -192,6 +223,42 @@ class Subflow extends Flow {
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super.start(diff);
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}
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/**
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* Get environment variable of subflow
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* @param {String} name name of env var
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* @return {Object} val value of env var
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*/
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getSetting(name) {
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var node = this.node;
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if (node) {
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var env = node.env;
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if (env && env.hasOwnProperty(name)) {
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return env[name].value;
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}
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}
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var parent = this.parent;
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if (parent) {
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var val = parent.getSetting(name);
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return val;
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}
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return undefined;
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}
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/**
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* Set environment variable of subflow
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* @param {String} name name of env var
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* @param {Object} val value of env var
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*/
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setSetting(name, val) {
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var node = this.node;
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if (node) {
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var env = node.env;
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if (env) {
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env[name] = { name: name, type: "str", value: val, info: null };
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}
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}
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}
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/**
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* Handle a status event from a node within this flow.
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* @param {Node} node The original node that triggered the event
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@ -234,7 +301,6 @@ class Subflow extends Flow {
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return handled;
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}
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}
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38
packages/node_modules/@node-red/util/lib/util.js
vendored
38
packages/node_modules/@node-red/util/lib/util.js
vendored
@ -413,6 +413,20 @@ function setObjectProperty(msg,prop,value,createMissing) {
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}
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}
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/**
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* Get value of environment variable.
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* @param {Node} node - accessing node
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* @param {String} name - name of variable
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* @return {String} value of env var
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*/
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function getenv(node, name) {
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if (node && node.getenv) {
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return node.getenv(name);
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}
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return process.env[name];
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}
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/**
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* Checks if a String contains any Environment Variable specifiers and returns
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* it with their values substituted in place.
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@ -420,24 +434,27 @@ function setObjectProperty(msg,prop,value,createMissing) {
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* For example, if the env var `WHO` is set to `Joe`, the string `Hello ${WHO}!`
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* will return `Hello Joe!`.
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* @param {String} value - the string to parse
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* @param {Node} node - the node evaluating the property
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* @return {String} The parsed string
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* @memberof @node-red/util_util
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*/
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function evaluateEnvProperty(value) {
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function evaluateEnvProperty(value, node) {
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if (/^\${[^}]+}$/.test(value)) {
|
||||
// ${ENV_VAR}
|
||||
value = value.substring(2,value.length-1);
|
||||
value = process.env.hasOwnProperty(value)?process.env[value]:""
|
||||
var name = value.substring(2,value.length-1);
|
||||
var val = getenv(node, name);
|
||||
return val ? val : "";
|
||||
} else if (!/\${\S+}/.test(value)) {
|
||||
// ENV_VAR
|
||||
value = process.env.hasOwnProperty(value)?process.env[value]:""
|
||||
var val = getenv(node, value);
|
||||
return val ? val : "";
|
||||
} else {
|
||||
// FOO${ENV_VAR}BAR
|
||||
value = value.replace(/\${([^}]+)}/g, function(match, v) {
|
||||
return process.env.hasOwnProperty(v)?process.env[v]:""
|
||||
return value.replace(/\${([^}]+)}/g, function(match, name) {
|
||||
var val = getenv(node, name);
|
||||
return (val ? val : "");
|
||||
});
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
@ -513,7 +530,7 @@ function evaluateNodeProperty(value, type, node, msg, callback) {
|
||||
var expr = prepareJSONataExpression(value,node);
|
||||
result = evaluateJSONataExpression(expr,msg);
|
||||
} else if (type === 'env') {
|
||||
result = evaluateEnvProperty(value);
|
||||
result = evaluateEnvProperty(value, node);
|
||||
}
|
||||
if (callback) {
|
||||
callback(null,result);
|
||||
@ -540,8 +557,9 @@ function prepareJSONataExpression(value,node) {
|
||||
expr.assign('globalContext',function(val) {
|
||||
return node.context().global.get(val);
|
||||
});
|
||||
expr.assign('env', function(val) {
|
||||
return process.env[val];
|
||||
expr.assign('env', function(name) {
|
||||
var val = getenv(node, name);
|
||||
return (val ? val : "");
|
||||
})
|
||||
expr.registerFunction('clone', cloneMessage, '<(oa)-:o>');
|
||||
expr._legacyMode = /(^|[^a-zA-Z0-9_'"])msg([^a-zA-Z0-9_'"]|$)/.test(value);
|
||||
|
||||
408
test/nodes/subflow/subflow_spec.js
Normal file
408
test/nodes/subflow/subflow_spec.js
Normal file
@ -0,0 +1,408 @@
|
||||
/**
|
||||
* 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 functionNode = require("nr-test-utils").require("@node-red/nodes/core/core/80-function.js");
|
||||
var helper = require("node-red-node-test-helper");
|
||||
|
||||
// Notice:
|
||||
// - nodes should have x, y, z property when defining subflow.
|
||||
|
||||
describe('subflow', function() {
|
||||
|
||||
before(function(done) {
|
||||
helper.startServer(done);
|
||||
});
|
||||
|
||||
after(function(done) {
|
||||
helper.stopServer(done);
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
helper.unload();
|
||||
});
|
||||
|
||||
it('should define subflow', function(done) {
|
||||
var flow = [
|
||||
{id:"t1", type:"tab"},
|
||||
{id:"n1", z:"t1", type:"subflow:s1", wires:[["n2"]]},
|
||||
{id:"n2", z:"t1", type:"helper", wires:[]},
|
||||
// Subflow
|
||||
{id:"s1", type:"subflow", name:"Subflow", info:"",
|
||||
in:[{wires:[ {id:"s1-n1"} ]}],
|
||||
out:[{wires:[ {id:"s1-n1", port:0} ]}]},
|
||||
{id:"s1-n1", z:"s1", type:"function",
|
||||
func:"return msg;", wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it('should pass data to/from subflow', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow
|
||||
{id:"s1", type:"subflow", name:"Subflow", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
|
||||
func:"msg.payload = msg.payload+'bar'; return msg;", wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
msg.should.have.property("payload", "foobar");
|
||||
done();
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should pass data to/from nested subflow', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow1
|
||||
{id:"s1", type:"subflow", name:"Subflow1", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n2", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
|
||||
wires:[["s1-n2"]]},
|
||||
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
|
||||
func:"msg.payload = msg.payload+'baz'; return msg;", wires:[]},
|
||||
// Subflow2
|
||||
{id:"s2", type:"subflow", name:"Subflow2", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
|
||||
func:"msg.payload=msg.payload+'bar'; return msg;", wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
msg.should.have.property("payload", "foobarbaz");
|
||||
done();
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should access env var of subflow template', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow
|
||||
{id:"s1", type:"subflow", name:"Subflow", info:"",
|
||||
env: [
|
||||
{name: "K", type: "T", value: "V",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "V",
|
||||
type: "T",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
|
||||
func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
|
||||
wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("V", "V");
|
||||
msg.should.have.property("T", "T");
|
||||
msg.should.have.property("I");
|
||||
done();
|
||||
}
|
||||
catch (e) {
|
||||
console.log(e);
|
||||
done(e);
|
||||
}
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should access env var of subflow instance', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
|
||||
env: [
|
||||
{name: "K", type: "T", value: "V",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "V",
|
||||
type: "T",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow
|
||||
{id:"s1", type:"subflow", name:"Subflow", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
|
||||
func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
|
||||
wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("V", "V");
|
||||
msg.should.have.property("T", "T");
|
||||
msg.should.have.property("I");
|
||||
done();
|
||||
}
|
||||
catch (e) {
|
||||
console.log(e);
|
||||
done(e);
|
||||
}
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should overwrite env var of subflow template by env var of subflow instance', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
|
||||
env: [
|
||||
{name: "K", type: "T", value: "V",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "V",
|
||||
type: "T",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow
|
||||
{id:"s1", type:"subflow", name:"Subflow", info:"",
|
||||
env: [
|
||||
{name: "K", type: "TT", value: "TV",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "TV",
|
||||
type: "TT",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
|
||||
func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
|
||||
wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("V", "V");
|
||||
msg.should.have.property("T", "T");
|
||||
msg.should.have.property("I");
|
||||
done();
|
||||
}
|
||||
catch (e) {
|
||||
console.log(e);
|
||||
done(e);
|
||||
}
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should access env var of parent subflow template', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow1
|
||||
{id:"s1", type:"subflow", name:"Subflow1", info:"",
|
||||
env: [
|
||||
{name: "K", type: "T", value: "V",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "V",
|
||||
type: "T",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n2", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
|
||||
wires:[["s1-n2"]]},
|
||||
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
|
||||
func:"return msg;", wires:[]},
|
||||
// Subflow2
|
||||
{id:"s2", type:"subflow", name:"Subflow2", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
|
||||
func:"msg.V = env.get('K'); return msg;",
|
||||
wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
msg.should.have.property("V", "V");
|
||||
done();
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should access env var of parent subflow instance', function(done) {
|
||||
var flow = [
|
||||
{id:"t0", type:"tab", label:"", disabled:false, info:""},
|
||||
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
|
||||
env: [
|
||||
{name: "K", type: "T", value: "V",
|
||||
info: {
|
||||
name: "K",
|
||||
label: "",
|
||||
value: "V",
|
||||
type: "T",
|
||||
target_type: "env var",
|
||||
"target": "K"
|
||||
}}
|
||||
],
|
||||
wires:[["n2"]]},
|
||||
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
|
||||
// Subflow1
|
||||
{id:"s1", type:"subflow", name:"Subflow1", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s1-n2", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
|
||||
wires:[["s1-n2"]]},
|
||||
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
|
||||
func:"return msg;", wires:[]},
|
||||
// Subflow2
|
||||
{id:"s2", type:"subflow", name:"Subflow2", info:"",
|
||||
in:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1"} ]
|
||||
}],
|
||||
out:[{
|
||||
x:10, y:10,
|
||||
wires:[ {id:"s2-n1", port:0} ]
|
||||
}]
|
||||
},
|
||||
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
|
||||
func:"msg.V = env.get('K'); return msg;",
|
||||
wires:[]}
|
||||
];
|
||||
helper.load(functionNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
n2.on("input", function(msg) {
|
||||
msg.should.have.property("V", "V");
|
||||
done();
|
||||
});
|
||||
n1.receive({payload:"foo"});
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
@ -67,10 +67,12 @@ describe('Subflow', function() {
|
||||
this.foo = n.foo;
|
||||
this.handled = 0;
|
||||
this.stopped = false;
|
||||
this.received = null;
|
||||
currentNodes[node.id] = node;
|
||||
this.on('input',function(msg) {
|
||||
// console.log(this.id,msg.payload);
|
||||
node.handled++;
|
||||
node.received = msg.payload;
|
||||
node.send(msg);
|
||||
});
|
||||
this.on('close',function() {
|
||||
@ -170,6 +172,34 @@ describe('Subflow', function() {
|
||||
}
|
||||
util.inherits(TestAsyncNode,Node);
|
||||
|
||||
var TestEnvNode = function(n) {
|
||||
Node.call(this,n);
|
||||
this._index = createCount++;
|
||||
this.scope = n.scope;
|
||||
this.foo = n.foo;
|
||||
var node = this;
|
||||
this.stopped = false;
|
||||
this.received = null;
|
||||
currentNodes[node.id] = node;
|
||||
this.on('input',function(msg) {
|
||||
var val = node.getenv("__KEY__");
|
||||
node.received = val;
|
||||
node.send({payload: val});
|
||||
});
|
||||
this.on('close',function() {
|
||||
node.stopped = true;
|
||||
stoppedNodes[node.id] = node;
|
||||
delete currentNodes[node.id];
|
||||
});
|
||||
this.__updateWires = this.updateWires;
|
||||
this.updateWires = function(newWires) {
|
||||
rewiredNodes[node.id] = node;
|
||||
node.newWires = newWires;
|
||||
node.__updateWires(newWires);
|
||||
};
|
||||
}
|
||||
util.inherits(TestEnvNode,Node);
|
||||
|
||||
before(function() {
|
||||
getType = sinon.stub(typeRegistry,"get",function(type) {
|
||||
if (type=="test") {
|
||||
@ -178,6 +208,8 @@ describe('Subflow', function() {
|
||||
return TestErrorNode;
|
||||
} else if (type=="testStatus"){
|
||||
return TestStatusNode;
|
||||
} else if (type=="testEnv"){
|
||||
return TestEnvNode;
|
||||
} else {
|
||||
return TestAsyncNode;
|
||||
}
|
||||
@ -533,4 +565,128 @@ describe('Subflow', function() {
|
||||
|
||||
});
|
||||
|
||||
describe("#env var", function() {
|
||||
it("can access process env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 2",info:"",
|
||||
"in":[ {wires:[{id:"sf1-1"}]} ],
|
||||
"out":[ {wires:[{id:"sf1-2",port:0}]} ]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"testEnv",z:"sf1",foo:"sf1-cn",x:166,y:99,wires:[[]]}
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
process.env["__KEY__"] = "__VAL__";
|
||||
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("can access subflow env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 2",info:"",
|
||||
"in":[ {wires:[{id:"sf1-1"}]} ],
|
||||
"out":[ {wires:[{id:"sf1-2",port:0}]} ]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"testEnv",z:"sf1",foo:"sf1.2",x:166,y:99,wires:[[]]}
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
var testenv_node = null;
|
||||
for (var n in currentNodes) {
|
||||
var node = currentNodes[n];
|
||||
if (node.type === "testEnv") {
|
||||
testenv_node = node;
|
||||
break;
|
||||
}
|
||||
}
|
||||
process.env["__KEY__"] = "__VAL0__";
|
||||
testenv_node.setenv("__KEY__", "__VAL1__");
|
||||
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL1__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("can access nested subflow env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 1",info:"",
|
||||
in:[{wires:[{id:"sf1-1"}]}],
|
||||
out:[{wires:[{id:"sf1-2",port:0}]}]},
|
||||
{id:"sf2",type:"subflow",name:"Subflow 2",info:"",
|
||||
in:[{wires:[{id:"sf2-1"}]}],
|
||||
out:[{wires:[{id:"sf2-2",port:0}]}]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"subflow:sf2",z:"sf1",x:166,y:99,wires:[[]]},
|
||||
{id:"sf2-1",type:"test",z:"sf2",foo:"sf2.1",x:166,y:99,wires:[["sf2-2"]]},
|
||||
{id:"sf2-2",type:"testEnv",z:"sf2",foo:"sf2.2",x:166,y:99,wires:[[]]},
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
var node_sf1_1 = null;
|
||||
var node_sf2_1 = null;
|
||||
var testenv_node = null;
|
||||
for (var n in currentNodes) {
|
||||
var node = currentNodes[n];
|
||||
if (node.foo === "sf1.1") {
|
||||
node_sf1_1 = node;
|
||||
}
|
||||
if (node.foo === "sf2.1") {
|
||||
node_sf2_1 = node;
|
||||
}
|
||||
}
|
||||
|
||||
process.env["__KEY__"] = "__VAL0__";
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL0__");
|
||||
|
||||
node_sf1_1.setenv("__KEY__", "__VAL1__");
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL1__");
|
||||
|
||||
node_sf2_1.setenv("__KEY__", "__VAL2__");
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL2__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user