Add rc property to exec node outputs 1 and 2 (#1401)

* Add rc property to exec node outputs 1 and 2

to close #1399

* improve test coverage and add tests for new msg.rc

* make spawn test slightly more robust to different environments

* added debug for spawn test

* let spawn error test be even more relaxed

* don't necessarily clone msg.payload in exec node stderr

as per suggestion
This commit is contained in:
Dave Conway-Jones
2017-11-02 16:55:44 +00:00
committed by Nick O'Leary
parent 848fb975ed
commit 2b9aa94f3a
3 changed files with 134 additions and 74 deletions

View File

@@ -76,11 +76,15 @@ describe('exec node', function() {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal("echo");
msg.should.have.property("rc");
msg.rc.should.have.property("code",0);
msg = messages[1];
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal("ECHO");
msg.should.have.property("rc");
msg.rc.should.have.property("code",0);
msg = messages[2];
msg.should.have.property("payload");
@@ -88,7 +92,8 @@ describe('exec node', function() {
child_process.exec.restore();
done();
} catch(err) {
}
catch(err) {
child_process.exec.restore();
done(err);
}
@@ -136,20 +141,23 @@ describe('exec node', function() {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal("echo and more");
msg.should.have.property("rc");
msg.rc.should.have.property("code",0);
msg = messages[1];
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal("ECHO AND MORE");
msg.should.have.property("rc");
msg.rc.should.have.property("code",0);
child_process.exec.restore();
done();
} catch(err) {
}
catch(err) {
child_process.exec.restore();
done(err);
}
};
n2.on("input", function(msg) {
messages[0] = msg;
completeTest();
@@ -169,7 +177,7 @@ describe('exec node', function() {
function(arg1, arg2, arg3, arg4) {
//console.log(arg1);
// arg3(error,stdout,stderr);
arg3("error",new Buffer([0x01,0x02,0x03,0x88]));
arg3("error",new Buffer([0x01,0x02,0x03,0x88]),new Buffer([0x01,0x02,0x03,0x88]));
});
helper.load(execNode, flow, function() {
var n1 = helper.getNode("n1");
@@ -199,33 +207,11 @@ describe('exec node', function() {
// Although Windows timeout command is equivalent to sleep, this cannot be used because it promptly outputs a message.
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"0.3", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
} else {
}
else {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"0.3", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
}
helper.load(execNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("signal","SIGTERM");
done();
});
n1.receive({});
});
});
it('should be able to kill a long running command', function(done) {
var flow;
if (osType === "Windows_NT") {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
} else {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
}
helper.load(execNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
@@ -236,9 +222,42 @@ describe('exec node', function() {
msg.should.have.property("payload");
msg.payload.should.have.property("signal","SIGTERM");
done();
} catch(err) {
done(err);
}
catch(err) { done(err); }
});
n1.receive({});
});
});
it('should be able to kill a long running command', function(done) {
var flow;
if (osType === "Windows_NT") {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
}
else {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
}
helper.load(execNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n2.on("input", function(msg) {
try {
msg.should.have.property("rc");
msg.rc.should.have.property("code",null);
msg.rc.should.have.property("signal","SIGTERM");
} catch(err) { done(err); }
});
n4.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.payload.should.have.property("signal","SIGTERM");
done();
}
catch(err) { done(err); }
});
setTimeout(function() {
n1.receive({kill:""});
@@ -262,14 +281,19 @@ describe('exec node', function() {
var n2 = helper.getNode("n2");
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n2.on("input", function(msg) {
try {
msg.should.have.property("rc");
msg.rc.should.have.property("code",null);
msg.rc.should.have.property("signal","SIGINT");
} catch(err) { done(err); }
});
n4.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.payload.should.have.property("signal",sig);
done();
} catch(err) {
done(err);
}
} catch(err) { done(err); }
});
setTimeout(function() {
n1.receive({kill:"SIGINT"});
@@ -278,7 +302,6 @@ describe('exec node', function() {
});
});
it('should return the rc for a failing command', function(done) {
var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"error", addpay:false, append:"", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
@@ -305,6 +328,9 @@ describe('exec node', function() {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal("error");
msg.should.have.property("rc");
msg.rc.should.have.property("code",1);
msg.rc.should.have.property("message",undefined);
msg = messages[1];
msg.should.have.property("payload");
@@ -317,7 +343,8 @@ describe('exec node', function() {
child_process.exec.restore();
done();
} catch(err) {
}
catch(err) {
child_process.exec.restore();
done(err);
}
@@ -369,9 +396,8 @@ describe('exec node', function() {
msg.payload.should.be.a.String();
msg.payload.should.equal(expected);
done();
} catch(err) {
done(err);
}
catch(err) { done(err); }
});
n1.receive({payload:"hello world"});
});
@@ -397,10 +423,13 @@ describe('exec node', function() {
var n4 = helper.getNode("n4");
n2.on("input", function(msg) {
//console.log(msg);
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal(expected);
done();
try {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal(expected);
done();
}
catch(err) { done(err); }
});
n1.receive({payload:12345});
});
@@ -431,9 +460,8 @@ describe('exec node', function() {
msg.payload.length.should.equal(7);
}
done();
} catch(err) {
done(err);
}
catch(err) { done(err); }
});
n1.receive({payload:new Buffer([0x01,0x02,0x03,0x88])});
});
@@ -474,12 +502,12 @@ describe('exec node', function() {
should.exist(msg.payload);
msg.payload.should.have.property("code",0);
done();
} catch(err) {
}
catch(err) {
done(err);
}
};
n2.on("input", function(msg) {
messages[0] = msg;
completeTest();
@@ -501,10 +529,13 @@ describe('exec node', function() {
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("code");
msg.payload.code.should.be.below(0);
done();
try {
msg.should.have.property("payload");
msg.payload.should.have.property("code");
msg.payload.code.should.be.below(0);
done();
}
catch(err) { done(err); }
});
n1.receive({payload:null});
});
@@ -521,7 +552,7 @@ describe('exec node', function() {
} else {
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"mkdir /foo/bar/doo/dah", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
expected = "mkdir: /foo/bar/doo: No such file or directory\n";
expected = ' directory';
}
helper.load(execNode, flow, function() {
var n1 = helper.getNode("n1");
@@ -529,14 +560,20 @@ describe('exec node', function() {
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n3.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.should.equal(expected);
try {
msg.should.have.property("payload");
msg.payload.should.be.a.String();
msg.payload.indexOf(expected).should.not.be.equal(-1);
}
catch(err) { done(err); }
});
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("code",1);
done();
try {
msg.should.have.property("payload");
msg.payload.should.have.property("code",1);
done();
}
catch(err) { done(err); }
});
n1.receive({payload:null});
});
@@ -557,10 +594,13 @@ describe('exec node', function() {
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("code",null);
msg.payload.should.have.property("signal","SIGTERM");
done();
try {
msg.should.have.property("payload");
msg.payload.should.have.property("code",null);
msg.payload.should.have.property("signal","SIGTERM");
done();
}
catch(err) { done(err); }
});
n1.receive({});
});
@@ -581,9 +621,12 @@ describe('exec node', function() {
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("signal","SIGTERM");
done();
try {
msg.should.have.property("payload");
msg.payload.should.have.property("signal","SIGTERM");
done();
}
catch(err) { done(err); }
});
setTimeout(function() {
n1.receive({kill:""});
@@ -608,9 +651,12 @@ describe('exec node', function() {
var n3 = helper.getNode("n3");
var n4 = helper.getNode("n4");
n4.on("input", function(msg) {
msg.should.have.property("payload");
msg.payload.should.have.property("signal",sig);
done();
try {
msg.should.have.property("payload");
msg.payload.should.have.property("signal",sig);
done();
}
catch(err) { done(err); }
});
setTimeout(function() {
n1.receive({kill:"SIGINT"});