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Code Issues Releases Wiki Activity

Add log.removeHandler function

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This commit is contained in:
Nick O'Leary 2016-10-20 23:31:40 +01:00
parent bd391963bc
commit 5f0cab8cc2
2 changed files with 72 additions and 1 deletions
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6
red/runtime/log.js
View File

@ -114,6 +114,12 @@ var log = module.exports = {
addHandler: function(func) {
logHandlers.push(func);
},
removeHandler: function(func) {
var index = logHandlers.indexOf(func);
if (index > -1) {
logHandlers.splice(index,1);
}
},
log: function(msg) {
msg.timestamp = Date.now();
logHandlers.forEach(function(handler) {

67
test/red/runtime/log_spec.js
View File

@ -16,7 +16,6 @@
var should = require("should");
var sinon = require("sinon");
var util = require("util");
var log = require("../../../red/runtime/log");
describe("runtime/log", function() {
@ -156,4 +155,70 @@ describe("runtime/log", function() {
sinon.assert.neverCalledWithMatch(util.log,"[trace] This is a trace");
sinon.assert.neverCalledWithMatch(util.log,"[metric] ");
});
it('add a custom log handler directly', function() {
var settings = {};
log.init(settings);
var logEvents = [];
var loggerOne = {
emit: function(event,msg) {
logEvents.push({logger:1,msg:msg});
}
};
var loggerTwo = {
emit: function(event,msg) {
logEvents.push({logger:2,msg:msg});
}
};
log.addHandler(loggerOne);
log.addHandler(loggerTwo);
log.error("This is an error");
log.warn("This is a warn");
log.info("This is an info");
log.debug("This is a debug");
log.trace("This is a trace");
log.log({level:log.METRIC,msg:"testMetric"});
logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(6);
logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(6);
});
it('remove a custom log handler directly', function() {
var settings = {};
log.init(settings);
var logEvents = [];
var loggerOne = {
emit: function(event,msg) {
logEvents.push({logger:1,msg:msg});
}
};
var loggerTwo = {
emit: function(event,msg) {
logEvents.push({logger:2,msg:msg});
}
};
log.addHandler(loggerOne);
log.addHandler(loggerTwo);
log.info("This is an info");
logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(1);
logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
log.removeHandler(loggerTwo);
log.info("This is an info");
logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(2);
logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
log.removeHandler(loggerOne);
log.info("This is an info");
logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(2);
logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
});
});