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add output property select to HTML parse node (#1701)

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This commit is contained in:
Dave Conway-Jones
2018-05-01 12:42:27 +01:00
committed by Nick O'Leary
parent e8a637498d
commit 3190de873e
4 changed files with 32 additions and 6 deletions
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3
nodes/core/locales/en-US/messages.json
View File

@@ -671,7 +671,8 @@
"html": {
"label": {
"select": "Selector",
"output": "Output"
"output": "Output",
"in": "in"
},
"output": {
"html": "the html content of the elements",

8
nodes/core/parsers/70-HTML.html
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@@ -2,7 +2,7 @@
<script type="text/x-red" data-template-name="html">
<div class="form-row">
<label for="node-input-property"><i class="fa fa-ellipsis-h"></i> <span data-i18n="node-red:common.label.property"></span></label>
<input type="text" id="node-input-property" style="width:70%;"/>
<input type="text" id="node-input-property" style="width:70%">
</div>
<div class="form-row">
<label for="node-input-tag"><i class="fa fa-filter"></i> <span data-i18n="html.label.select"></span></label>
@@ -24,6 +24,10 @@
<option value="multi" data-i18n="html.format.multi"></option>
</select>
</div>
<div class="form-row">
<label for="node-input-outproperty">&nbsp;</label>
<span data-i18n="html.label.in" style="padding-left:8px; padding-right:2px; vertical-align:-1px;"></span> <input type="text" id="node-input-outproperty" style="width:64%">
</div>
<br/>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
@@ -59,6 +63,7 @@
defaults: {
name: {value:""},
property: {value:"payload"},
outproperty: {value:"payload"},
tag: {value:""},
ret: {value:"html"},
as: {value:"single"}
@@ -74,6 +79,7 @@
},
oneditprepare: function() {
$("#node-input-property").typedInput({default:'msg',types:['msg']});
$("#node-input-outproperty").typedInput({default:'msg',types:['msg']});
}
});
</script>

5
nodes/core/parsers/70-HTML.js
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@@ -21,6 +21,7 @@ module.exports = function(RED) {
function CheerioNode(n) {
RED.nodes.createNode(this,n);
this.property = n.property||"payload";
this.outproperty = n.outproperty||this.property||"payload";
this.tag = n.tag;
this.ret = n.ret || "html";
this.as = n.as || "single";
@@ -48,7 +49,7 @@ module.exports = function(RED) {
/* istanbul ignore else */
if (pay2) {
var new_msg = RED.util.cloneMessage(msg);
RED.util.setMessageProperty(new_msg,node.property,pay2);
RED.util.setMessageProperty(new_msg,node.outproperty,pay2);
new_msg.parts = {
id: msg._msgid,
index: index,
@@ -68,7 +69,7 @@ module.exports = function(RED) {
index++;
});
if (node.as === "single") { // Always return an array - even if blank
RED.util.setMessageProperty(msg,node.property,pay);
RED.util.setMessageProperty(msg,node.outproperty,pay);
node.send(msg);
}
}

22
test/nodes/core/parsers/70-HTML_spec.js
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@@ -69,7 +69,7 @@ describe('html node', function() {
});
});
it('should retrieve header contents if asked to by msg.select - alternative property', function(done) {
it('should retrieve header contents if asked to by msg.select - alternative in property', function(done) {
fs.readFile(file, 'utf8', function(err, data) {
var flow = [{id:"n1",type:"html",property:"foo",wires:[["n2"]],func:"return msg;"},
{id:"n2", type:"helper"}];
@@ -79,7 +79,7 @@ describe('html node', function() {
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
should.equal(msg.foo, 'This is a test page for node 70-HTML');
msg.foo[0].should.equal('This is a test page for node 70-HTML');
done();
});
n1.receive({foo:data,topic:"bar",select:"h1"});
@@ -87,6 +87,24 @@ describe('html node', function() {
});
});
it('should retrieve header contents if asked to by msg.select - alternative in and out properties', function(done) {
fs.readFile(file, 'utf8', function(err, data) {
var flow = [{id:"n1",type:"html",property:"foo",outproperty:"bar",tag:"h1",wires:[["n2"]],func:"return msg;"},
{id:"n2", type:"helper"}];
helper.load(htmlNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.bar[0].should.equal('This is a test page for node 70-HTML');
done();
});
n1.receive({foo:data,topic:"bar"});
});
});
});
it('should emit an empty array if no matching elements', function(done) {
fs.readFile(file, 'utf8', function(err, data) {
var flow = [{id:"n1",type:"html",wires:[["n2"]],func:"return msg;"},