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let HTML node return empty array for no matching input.

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to Close #1582
This commit is contained in:
Dave Conway-Jones
2018-01-26 14:26:49 +00:00
parent d355de509b
commit 8179813fe1
2 changed files with 33 additions and 13 deletions
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21
test/nodes/core/parsers/70-HTML_spec.js
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@@ -66,6 +66,25 @@ describe('html node', function() {
});
});
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;"},
{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.should.have.property('payload');
msg.payload.should.be.empty;
done();
});
n1.receive({payload:data,topic:"bar",select:"h4"});
});
});
});
it('should retrieve paragraph contents when specified', function(done) {
fs.readFile(file, 'utf8', function(err, data) {
var flow = [{id:"n1",type:"html",wires:[["n2"]],ret:"text",tag:"p"},
@@ -141,7 +160,7 @@ describe('html node', function() {
});
});
it('should retrive an attribute from a tag', function(done) {
it('should retrieve an attribute from a tag', function(done) {
fs.readFile(file, 'utf8', function(err, data) {
var flow = [{id:"n1",type:"html",wires:[["n2"]],ret:"attr",tag:"span img"},
{id:"n2", type:"helper"}];