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Add node done API

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This commit is contained in:
Nick O'Leary
2019-07-08 23:23:33 +01:00
parent f0a51bafbe
commit 3b5ea0f15f
17 changed files with 1039 additions and 498 deletions
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94
test/unit/@node-red/runtime/lib/nodes/Node_spec.js
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@@ -156,10 +156,50 @@ describe('Node', function() {
throw new Error("test error");
});
n.receive(message);
n.error.called.should.be.true();
n.error.firstCall.args[1].should.equal(message);
done();
setTimeout(function() {
n.error.called.should.be.true();
n.error.firstCall.args[1].should.equal(message);
done();
},50);
});
it('calls parent flow handleComplete when callback provided', function(done) {
var n = new RedNode({id:'123',type:'abc', _flow: {
handleComplete: function(node,msg) {
try {
msg.should.deepEqual(message);
done();
} catch(err) {
done(err);
}
}
}});
var message = {payload:"hello world"};
n.on('input',function(msg, nodeDone) {
nodeDone();
});
n.receive(message);
});
it('logs error if callback provides error', function(done) {
var n = new RedNode({id:'123',type:'abc'});
sinon.stub(n,"error",function(err,msg) {});
var message = {payload:"hello world"};
n.on('input',function(msg, nodeDone) {
nodeDone(new Error("test error"));
setTimeout(function() {
try {
n.error.called.should.be.true();
n.error.firstCall.args[0].toString().should.equal("Error: test error");
n.error.firstCall.args[1].should.equal(message);
done();
} catch(err) {
done(err);
}
},50);
});
n.receive(message);
});
});
@@ -172,15 +212,45 @@ describe('Node', function() {
var n1 = new RedNode({_flow:flow,id:'n1',type:'abc',wires:[['n2']]});
var n2 = new RedNode({_flow:flow,id:'n2',type:'abc'});
var message = {payload:"hello world"};
var messageReceived = false;
n2.on('input',function(msg) {
// msg equals message, and is not a new copy
messageReceived = true;
should.deepEqual(msg,message);
should.strictEqual(msg,message);
done();
});
n1.send(message);
messageReceived.should.be.false();
});
it('emits a single message - synchronous mode', function(done) {
var flow = {
getNode: (id) => { return {'n1':n1,'n2':n2}[id]},
asyncMessageDelivery: false
};
var n1 = new RedNode({_flow:flow,id:'n1',type:'abc',wires:[['n2']]});
var n2 = new RedNode({_flow:flow,id:'n2',type:'abc'});
var message = {payload:"hello world"};
var messageReceived = false;
var notSyncErr;
n2.on('input',function(msg) {
try {
// msg equals message, and is not a new copy
messageReceived = true;
should.deepEqual(msg,message);
should.strictEqual(msg,message);
done(notSyncErr);
} catch(err) {
done(err);
}
});
n1.send(message);
try {
messageReceived.should.be.true();
} catch(err) {
notSyncErr = err;
}
});
it('emits multiple messages on a single output', function(done) {
@@ -356,12 +426,13 @@ describe('Node', function() {
it("logs the uuid for all messages sent", function(done) {
var logHandler = {
msgIds:[],
messagesSent: 0,
emit: function(event, msg) {
if (msg.event == "node.abc.send" && msg.level == Log.METRIC) {
this.messagesSent++;
this.msgIds.push(msg.msgid);
(typeof msg.msgid).should.not.be.equal("undefined");
done();
}
}
};
@@ -375,6 +446,17 @@ describe('Node', function() {
var receiver1 = new RedNode({_flow:flow,id:'n2',type:'abc'});
var receiver2 = new RedNode({_flow:flow,id:'n3',type:'abc'});
sender.send({"some": "message"});
setTimeout(function() {
try {
logHandler.messagesSent.should.equal(1);
should.exist(logHandler.msgIds[0])
Log.removeHandler(logHandler);
done();
} catch(err) {
Log.removeHandler(logHandler);
done(err);
}
},50)
})
});