mirror of
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254 lines
10 KiB
JavaScript
254 lines
10 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var sinon = require("sinon");
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var util = require("util");
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var NR_TEST_UTILS = require("nr-test-utils");
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var log = NR_TEST_UTILS.require("@node-red/util").log;
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describe("@node-red/util/log", function() {
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beforeEach(function () {
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var spy = sinon.stub(console, 'log').callsFake(function(arg){});
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var settings = {logging: { console: { level: 'metric', metrics: true } } };
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log.init(settings);
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});
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afterEach(function() {
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console.log.restore();
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});
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it('it can raise an error', function() {
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var ret = log.error("This is an error");
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sinon.assert.calledWithMatch(console.log,"[error] This is an error");
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});
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it('it can raise a trace', function() {
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var ret = log.trace("This is a trace");
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sinon.assert.calledWithMatch(console.log,"[trace] This is a trace");
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});
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it('it can raise a debug', function() {
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var ret = log.debug("This is a debug");
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sinon.assert.calledWithMatch(console.log,"[debug] This is a debug");
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});
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it('it can raise a info', function() {
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var ret = log.info("This is an info");
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sinon.assert.calledWithMatch(console.log,"[info] This is an info");
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});
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it('it can raise a warn', function() {
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var ret = log.warn("This is a warn");
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sinon.assert.calledWithMatch(console.log,"[warn] This is a warn");
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});
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it('it can raise a metric', function() {
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var metrics = {};
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metrics.level = log.METRIC;
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metrics.nodeid = "testid";
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metrics.event = "node.test.testevent";
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metrics.msgid = "12345";
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metrics.value = "the metric payload";
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var ret = log.log(metrics);
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console.log.calledOnce.should.be.true();
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console.log.firstCall.args[0].indexOf("[metric]").should.not.equal(-1);
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const parts = console.log.firstCall.args[0].split("[metric] ")
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var body = JSON.parse(parts[1])
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body.should.have.a.property("nodeid","testid");
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body.should.have.a.property("event","node.test.testevent");
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body.should.have.a.property("msgid","12345");
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body.should.have.a.property("value","the metric payload");
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body.should.have.a.property("timestamp");
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body.should.have.a.property("level",log.METRIC);
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});
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it('it checks metrics are enabled', function() {
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log.metric().should.equal(true);
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var sett = {logging: { console: { level: 'info', metrics: false } } };
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log.init(sett);
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log.metric().should.equal(false);
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});
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it('it logs node type and name if provided',function() {
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log.log({level:log.INFO,type:"nodeType",msg:"test",name:"nodeName",id:"nodeId"});
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console.log.calledOnce.should.be.true();
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console.log.firstCall.args[0].indexOf("[nodeType:nodeName]").should.not.equal(-1);
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});
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it('it logs node type and id if no name provided',function() {
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log.log({level:log.INFO,type:"nodeType",msg:"test",id:"nodeId"});
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console.log.calledOnce.should.be.true();
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console.log.firstCall.args[0].indexOf("[nodeType:nodeId]").should.not.equal(-1);
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});
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it('ignores lower level messages and metrics', function() {
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var settings = {logging: { console: { level: 'warn', metrics: false } } };
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log.init(settings);
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log.error("This is an error");
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log.warn("This is a warn");
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log.info("This is an info");
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log.debug("This is a debug");
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log.trace("This is a trace");
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log.log({level:log.METRIC,msg:"testMetric"});
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sinon.assert.calledWithMatch(console.log,"[error] This is an error");
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sinon.assert.calledWithMatch(console.log,"[warn] This is a warn");
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sinon.assert.neverCalledWithMatch(console.log,"[info] This is an info");
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sinon.assert.neverCalledWithMatch(console.log,"[debug] This is a debug");
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sinon.assert.neverCalledWithMatch(console.log,"[trace] This is a trace");
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sinon.assert.neverCalledWithMatch(console.log,"[metric] ");
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});
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it('ignores lower level messages but accepts metrics', function() {
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var settings = {logging: { console: { level: 'log', metrics: true } } };
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log.init(settings);
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log.error("This is an error");
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log.warn("This is a warn");
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log.info("This is an info");
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log.debug("This is a debug");
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log.trace("This is a trace");
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log.log({level:log.METRIC,msg:"testMetric"});
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sinon.assert.calledWithMatch(console.log,"[error] This is an error");
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sinon.assert.calledWithMatch(console.log,"[warn] This is a warn");
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sinon.assert.calledWithMatch(console.log,"[info] This is an info");
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sinon.assert.neverCalledWithMatch(console.log,"[debug] This is a debug");
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sinon.assert.neverCalledWithMatch(console.log,"[trace] This is a trace");
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sinon.assert.calledWithMatch(console.log,"[metric] ");
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});
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it('default settings set to INFO and metrics off', function() {
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log.init({logging:{}});
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log.error("This is an error");
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log.warn("This is a warn");
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log.info("This is an info");
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log.debug("This is a debug");
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log.trace("This is a trace");
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log.log({level:log.METRIC,msg:"testMetric"});
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sinon.assert.calledWithMatch(console.log,"[error] This is an error");
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sinon.assert.calledWithMatch(console.log,"[warn] This is a warn");
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sinon.assert.calledWithMatch(console.log,"[info] This is an info");
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sinon.assert.neverCalledWithMatch(console.log,"[debug] This is a debug");
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sinon.assert.neverCalledWithMatch(console.log,"[trace] This is a trace");
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sinon.assert.neverCalledWithMatch(console.log,"[metric] ");
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});
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it('no logger used if custom logger handler does not exist', function() {
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var settings = {logging: { customLogger: { level: 'trace', metrics: true } } };
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log.init(settings);
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log.error("This is an error");
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log.warn("This is a warn");
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log.info("This is an info");
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log.debug("This is a debug");
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log.trace("This is a trace");
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log.log({level:log.METRIC,msg:"testMetric"});
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sinon.assert.neverCalledWithMatch(console.log,"[error] This is an error");
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sinon.assert.neverCalledWithMatch(console.log,"[warn] This is a warn");
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sinon.assert.neverCalledWithMatch(console.log,"[info] This is an info");
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sinon.assert.neverCalledWithMatch(console.log,"[debug] This is a debug");
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sinon.assert.neverCalledWithMatch(console.log,"[trace] This is a trace");
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sinon.assert.neverCalledWithMatch(console.log,"[metric] ");
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});
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it('add a custom log handler directly', function() {
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var settings = {};
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log.init(settings);
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var logEvents = [];
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var loggerOne = {
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emit: function(event,msg) {
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logEvents.push({logger:1,msg:msg});
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}
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};
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var loggerTwo = {
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emit: function(event,msg) {
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logEvents.push({logger:2,msg:msg});
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}
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};
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log.addHandler(loggerOne);
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log.addHandler(loggerTwo);
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log.error("This is an error");
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log.warn("This is a warn");
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log.info("This is an info");
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log.debug("This is a debug");
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log.trace("This is a trace");
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log.log({level:log.METRIC,msg:"testMetric"});
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logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(6);
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logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(6);
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});
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it('remove a custom log handler directly', function() {
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var settings = {};
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log.init(settings);
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var logEvents = [];
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var loggerOne = {
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emit: function(event,msg) {
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logEvents.push({logger:1,msg:msg});
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}
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};
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var loggerTwo = {
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emit: function(event,msg) {
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logEvents.push({logger:2,msg:msg});
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}
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};
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log.addHandler(loggerOne);
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log.addHandler(loggerTwo);
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log.info("This is an info");
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logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(1);
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logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
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log.removeHandler(loggerTwo);
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log.info("This is an info");
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logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(2);
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logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
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log.removeHandler(loggerOne);
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log.info("This is an info");
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logEvents.filter(function(evt) { return evt.logger === 1}).should.have.lengthOf(2);
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logEvents.filter(function(evt) { return evt.logger === 2}).should.have.lengthOf(1);
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});
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it('it can log without exception', function() {
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var msg = {
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msg: {
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mystrangeobj:"hello",
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},
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};
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msg.msg.toString = function(){
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throw new Error('Exception in toString - should have been caught');
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}
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msg.msg.constructor = { name: "strangeobj" };
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var ret = log.info(msg.msg);
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});
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it('it can log an object but use .message', function() {
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var msg = {
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msg: {
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message: "my special message",
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mystrangeobj:"hello",
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},
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};
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var ret = log.info(msg.msg);
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sinon.assert.calledWithMatch(console.log,"my special message");
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});
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});
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