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let split node specify property to split on

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and let join auto join the correct property
or manually the specified one.
This commit is contained in:
Dave Conway-Jones
2023-10-17 21:12:13 +01:00
parent eb940d6d57
commit 9fd929ac1e
4 changed files with 161 additions and 40 deletions
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102
test/nodes/core/sequence/17-split_spec.js
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@@ -66,6 +66,27 @@ describe('SPLIT node', function() {
});
});
it('should split an array on a sub-property into multiple messages', function(done) {
var flow = [{id:"sn1", type:"split", property:"foo", wires:[["sn2"]]},
{id:"sn2", type:"helper"}];
helper.load(splitNode, flow, function() {
var sn1 = helper.getNode("sn1");
var sn2 = helper.getNode("sn2");
sn2.on("input", function(msg) {
msg.should.have.property("parts");
msg.parts.should.have.property("count",4);
msg.parts.should.have.property("type","array");
msg.parts.should.have.property("index");
msg.parts.should.have.property("property","foo");
if (msg.parts.index === 0) { msg.foo.should.equal(1); }
if (msg.parts.index === 1) { msg.foo.should.equal(2); }
if (msg.parts.index === 2) { msg.foo.should.equal(3); }
if (msg.parts.index === 3) { msg.foo.should.equal(4); done(); }
});
sn1.receive({foo:[1,2,3,4]});
});
});
it('should split an array into multiple messages of a specified size', function(done) {
var flow = [{id:"sn1", type:"split", wires:[["sn2"]], arraySplt:3, arraySpltType:"len"},
{id:"sn2", type:"helper"}];
@@ -108,6 +129,31 @@ describe('SPLIT node', function() {
});
});
it('should split an object sub property into pieces', function(done) {
var flow = [{id:"sn1", type:"split", property:"foo.bar",wires:[["sn2"]]},
{id:"sn2", type:"helper"}];
helper.load(splitNode, flow, function() {
var sn1 = helper.getNode("sn1");
var sn2 = helper.getNode("sn2");
var count = 0;
sn2.on("input", function(msg) {
msg.should.have.property("foo");
msg.foo.should.have.property("bar");
msg.should.have.property("parts");
msg.parts.should.have.property("type","object");
msg.parts.should.have.property("key");
msg.parts.should.have.property("count");
msg.parts.should.have.property("index");
msg.parts.should.have.property("property","foo.bar");
msg.topic.should.equal("foo");
if (msg.parts.index === 0) { msg.foo.bar.should.equal(1); }
if (msg.parts.index === 1) { msg.foo.bar.should.equal("2"); }
if (msg.parts.index === 2) { msg.foo.bar.should.equal(true); done(); }
});
sn1.receive({topic:"foo",foo:{bar:{a:1,b:"2",c:true}}});
});
});
it('should split an object into pieces and overwrite their topics', function(done) {
var flow = [{id:"sn1", type:"split", addname:"topic", wires:[["sn2"]]},
{id:"sn2", type:"helper"}];
@@ -516,6 +562,7 @@ describe('JOIN node', function() {
n1.receive({payload:{a:1}});
});
});
it('should join things into an array ignoring msg.parts.index in manual mode', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:3, joiner:",",mode:"custom"},
{id:"n2", type:"helper"}];
@@ -562,6 +609,32 @@ describe('JOIN node', function() {
});
});
it('should join things into an array on a sub property in auto mode', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:3, joiner:",", mode:"auto"},
{id:"n2", type:"helper"}];
helper.load(joinNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("foo");
msg.foo.should.have.property("bar");
msg.foo.bar.should.be.an.Array();
msg.foo.bar[0].should.equal("A");
msg.foo.bar[1].should.equal("B");
//msg.payload[2].a.should.equal(1);
done();
}
catch(e) {done(e);}
});
n1.receive({foo:{bar:"A"}, parts:{id:1, type:"array", len:1, index:0, count:4, property:"foo.bar"}});
n1.receive({foo:{bar:"B"}, parts:{id:1, type:"array", len:1, index:1, count:4, property:"foo.bar"}});
n1.receive({foo:{bar:"C"}, parts:{id:1, type:"array", len:1, index:2, count:4, property:"foo.bar"}});
n1.receive({foo:{bar:"D"}, parts:{id:1, type:"array", len:1, index:3, count:4, property:"foo.bar"}});
});
});
it('should join strings into a buffer after a count', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:2, build:"buffer", joinerType:"bin", joiner:"", mode:"custom"},
{id:"n2", type:"helper"}];
@@ -639,6 +712,35 @@ describe('JOIN node', function() {
});
});
it('should merge sub property objects', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:5, property:"foo.bar", build:"merged", mode:"custom"},
{id:"n2", type:"helper"}];
helper.load(joinNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("foo");
msg.foo.should.have.property("bar");
msg.foo.bar.should.have.property("a",1);
msg.foo.bar.should.have.property("b",2);
msg.foo.bar.should.have.property("c",3);
msg.foo.bar.should.have.property("d",4);
msg.foo.bar.should.have.property("e",5);
done();
}
catch(e) { done(e)}
});
n1.receive({foo:{bar:{a:9}, topic:"f"}});
n1.receive({foo:{bar:{a:1}, topic:"a"}});
n1.receive({foo:{bar:{b:9}, topic:"b"}});
n1.receive({foo:{bar:{b:2}, topic:"b"}});
n1.receive({foo:{bar:{c:3}, topic:"c"}});
n1.receive({foo:{bar:{d:4}, topic:"d"}});
n1.receive({foo:{bar:{e:5}, topic:"e"}});
});
});
it('should merge full msg objects', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], count:6, build:"merged", mode:"custom", propertyType:"full", property:""},
{id:"n2", type:"helper"}];