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Add buffer joiner mode to Join node

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This commit is contained in:
Nick O'Leary
2017-06-27 17:10:52 +01:00
parent d99432bff1
commit 52c0d360b2
4 changed files with 103 additions and 39 deletions
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68
test/nodes/core/logic/17-split_spec.js
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@@ -69,7 +69,7 @@ describe('SPLIT node', function() {
msg.parts.should.have.property("count",2);
msg.parts.should.have.property("type","array");
msg.parts.should.have.property("index");
msg.payload.should.be.an.Array;
msg.payload.should.be.an.Array();
if (msg.parts.index === 0) { msg.payload.length.should.equal(3); }
if (msg.parts.index === 1) { msg.payload.length.should.equal(1); done(); }
});
@@ -213,16 +213,20 @@ describe('SPLIT node', function() {
var sn1 = helper.getNode("sn1");
var sn2 = helper.getNode("sn2");
sn2.on("input", function(msg) {
//console.log(msg);
msg.should.have.property("parts");
msg.payload.should.be.a.Buffer;
msg.parts.should.have.property("count",4);
msg.parts.should.have.property("index");
msg.parts.should.have.property("type","buffer");
if (msg.parts.index === 0) { msg.payload.toString().should.equal("12"); }
if (msg.parts.index === 1) { msg.payload.toString().should.equal("34"); }
if (msg.parts.index === 2) { msg.payload.toString().should.equal("56"); }
if (msg.parts.index === 3) { msg.payload.toString().should.equal("78"); done(); }
try {
//console.log(msg);
msg.should.have.property("parts");
Buffer.isBuffer(msg.payload).should.be.true();
msg.parts.should.have.property("count",4);
msg.parts.should.have.property("index");
msg.parts.should.have.property("type","buffer");
if (msg.parts.index === 0) { msg.payload.toString().should.equal("12"); }
if (msg.parts.index === 1) { msg.payload.toString().should.equal("34"); }
if (msg.parts.index === 2) { msg.payload.toString().should.equal("56"); }
if (msg.parts.index === 3) { msg.payload.toString().should.equal("78"); done(); }
} catch(err) {
done(err);
}
});
var b = new Buffer.from("12345678");
sn1.receive({payload:b});
@@ -236,14 +240,17 @@ describe('SPLIT node', function() {
var sn1 = helper.getNode("sn1");
var sn2 = helper.getNode("sn2");
sn2.on("input", function(msg) {
//console.log(msg);
msg.should.have.property("parts");
msg.payload.should.be.a.Buffer;
msg.parts.should.have.property("index");
msg.parts.should.have.property("type","buffer");
if (msg.parts.index === 0) { msg.payload.toString().should.equal("123"); }
if (msg.parts.index === 1) { msg.payload.toString().should.equal("123"); }
if (msg.parts.index === 2) { msg.payload.toString().should.equal("123"); done(); }
try {
msg.should.have.property("parts");
Buffer.isBuffer(msg.payload).should.be.true();
msg.parts.should.have.property("index");
msg.parts.should.have.property("type","buffer");
if (msg.parts.index === 0) { msg.payload.toString().should.equal("123"); }
if (msg.parts.index === 1) { msg.payload.toString().should.equal("123"); }
if (msg.parts.index === 2) { msg.payload.toString().should.equal("123"); done(); }
} catch(err) {
done(err);
}
});
var b1 = new Buffer.from("123412");
var b2 = new Buffer.from("341234");
@@ -296,7 +303,26 @@ describe('JOIN node', function() {
n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
});
});
it('should join bits of string back together automatically with a buffer joiner', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:"[44]", joinerType:"bin", build:"string", 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("payload");
msg.payload.should.equal("A,B,C,D");
done();
}
catch(e) {done(e);}
});
n1.receive({payload:"A", parts:{id:1, type:"string", ch:",", index:0, count:4}});
n1.receive({payload:"B", parts:{id:1, type:"string", ch:",", index:1, count:4}});
n1.receive({payload:"C", parts:{id:1, type:"string", ch:",", index:2, count:4}});
n1.receive({payload:"D", parts:{id:1, type:"string", ch:",", index:3, count:4}});
});
});
it('should join bits of buffer back together automatically', function(done) {
var flow = [{id:"n1", type:"join", wires:[["n2"]], joiner:",", build:"buffer", mode:"auto"},
{id:"n2", type:"helper"}];
@@ -306,7 +332,7 @@ describe('JOIN node', function() {
n2.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.should.be.a.Buffer;
Buffer.isBuffer(msg.payload).should.be.true();
msg.payload.toString().should.equal("A-B-C-D");
done();
}