overleaf/libraries/logger/test/unit/loggingManagerTests.js
Ersun Warncke 5a6e00e12b decaf
2019-03-06 16:08:38 -04:00

302 lines
9.8 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const SandboxedModule = require("sandboxed-module");
const chai = require("chai");
const path = require("path");
const sinon = require("sinon");
const sinonChai = require("sinon-chai");
chai.use(sinonChai);
chai.should();
const modulePath = path.join(__dirname, '../../logging-manager.js');
describe('LoggingManager', function() {
beforeEach(function() {
this.start = Date.now();
this.clock = sinon.useFakeTimers(this.start);
this.captureException = sinon.stub();
this.mockBunyanLogger = {
debug: sinon.stub(),
error: sinon.stub(),
fatal: sinon.stub(),
info: sinon.stub(),
level: sinon.stub(),
warn: sinon.stub()
};
this.mockRavenClient = {
captureException: this.captureException,
once: sinon.stub().yields()
};
this.LoggingManager = SandboxedModule.require(modulePath, {
globals: { console },
requires: {
bunyan: (this.Bunyan = {createLogger: sinon.stub().returns(this.mockBunyanLogger)}),
raven: (this.Raven = {Client: sinon.stub().returns(this.mockRavenClient)}),
request: (this.Request = sinon.stub()),
},
});
this.loggerName = "test";
this.logger = this.LoggingManager.initialize(this.loggerName);
this.logger.initializeErrorReporting("test_dsn");
});
afterEach(function() {
this.clock.restore();
});
describe('initialize', function() {
beforeEach(function() {
this.checkLogLevelStub = sinon.stub(this.LoggingManager.prototype, "checkLogLevel");
this.Bunyan.createLogger.reset();
});
afterEach(function () {
this.checkLogLevelStub.restore()
})
describe("not in production", function() {
beforeEach(function() {
this.logger = this.LoggingManager.initialize(this.loggerName)
});
it('should default to log level debug', function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "debug"});
});
it('should not run checkLogLevel', function() {
this.checkLogLevelStub.should.not.have.been.called;
});
});
describe("in production", function() {
beforeEach(function() {
process.env.NODE_ENV = 'production';
this.logger = this.LoggingManager.initialize(this.loggerName)
});
afterEach(() => delete process.env.NODE_ENV);
it('should default to log level warn', function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "warn"});
});
it('should run checkLogLevel', function() {
this.checkLogLevelStub.should.have.been.calledOnce;
});
describe('after 1 minute', () =>
it('should run checkLogLevel again', function() {
this.clock.tick(61*1000);
this.checkLogLevelStub.should.have.been.calledTwice;
})
);
describe('after 2 minutes', () =>
it('should run checkLogLevel again', function() {
this.clock.tick(121*1000);
this.checkLogLevelStub.should.have.been.calledThrice;
})
);
});
describe("when LOG_LEVEL set in env", function() {
beforeEach(function() {
process.env.LOG_LEVEL = "trace";
this.LoggingManager.initialize();
});
afterEach(() => delete process.env.LOG_LEVEL);
it("should use custom log level", function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "trace"});
});
});
});
describe('bunyan logging', function() {
beforeEach(function() {
this.logArgs = [ {foo: "bar"}, "foo", "bar" ];});
it('should log debug', function() {
this.logger.debug(this.logArgs);
this.mockBunyanLogger.debug.should.have.been.calledWith(this.logArgs);
});
it('should log error', function() {
this.logger.error(this.logArgs);
this.mockBunyanLogger.error.should.have.been.calledWith(this.logArgs);
});
it('should log fatal', function() {
this.logger.fatal(this.logArgs);
this.mockBunyanLogger.fatal.should.have.been.calledWith(this.logArgs);
});
it('should log info', function() {
this.logger.info(this.logArgs);
this.mockBunyanLogger.info.should.have.been.calledWith(this.logArgs);
});
it('should log warn', function() {
this.logger.warn(this.logArgs);
this.mockBunyanLogger.warn.should.have.been.calledWith(this.logArgs);
});
it('should log err', function() {
this.logger.err(this.logArgs);
this.mockBunyanLogger.error.should.have.been.calledWith(this.logArgs);
});
it('should log log', function() {
this.logger.log(this.logArgs);
this.mockBunyanLogger.info.should.have.been.calledWith(this.logArgs);
});
});
describe('logger.error', function() {
it('should report a single error to sentry', function() {
this.logger.error({foo:'bar'}, "message");
this.captureException.called.should.equal(true);
});
it('should report the same error to sentry only once', function() {
const error1 = new Error('this is the error');
this.logger.error({foo: error1}, "first message");
this.logger.error({bar: error1}, "second message");
this.captureException.callCount.should.equal(1);
});
it('should report two different errors to sentry individually', function() {
const error1 = new Error('this is the error');
const error2 = new Error('this is the error');
this.logger.error({foo: error1}, "first message");
this.logger.error({bar: error2}, "second message");
this.captureException.callCount.should.equal(2);
});
it('should remove the path from fs errors', function() {
const fsError = new Error("Error: ENOENT: no such file or directory, stat '/tmp/3279b8d0-da10-11e8-8255-efd98985942b'");
fsError.path = "/tmp/3279b8d0-da10-11e8-8255-efd98985942b";
this.logger.error({err: fsError}, "message");
this.captureException.calledWith(sinon.match.has('message', 'Error: ENOENT: no such file or directory, stat')).should.equal(true);
});
it('for multiple errors should only report a maximum of 5 errors to sentry', function() {
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.captureException.callCount.should.equal(5);
});
it('for multiple errors with a minute delay should report 10 errors to sentry', function() {
// the first five errors should be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// the following errors should not be reported
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// allow a minute to pass
this.clock.tick(this.start+ (61*1000));
// after a minute the next five errors should be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// the following errors should not be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.captureException.callCount.should.equal(10);
});
});
describe('checkLogLevel', function() {
it('should request log level override from google meta data service', function() {
this.logger.checkLogLevel();
const options = {
headers: {
"Metadata-Flavor": "Google"
},
uri: `http://metadata.google.internal/computeMetadata/v1/project/attributes/${this.loggerName}-setLogLevelEndTime`
};
this.Request.should.have.been.calledWithMatch(options);
});
describe('when request has error', function() {
beforeEach(function() {
this.Request.yields("error");
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when statusCode is not 200', function() {
beforeEach(function() {
this.Request.yields(null, {statusCode: 404});
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when time value returned that is less than current time', function() {
beforeEach(function() {
this.Request.yields(null, {statusCode: 200}, '1');
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when time value returned that is less than current time', function() {
describe('when level is already set', function() {
beforeEach(function() {
this.mockBunyanLogger.level.returns(10);
this.Request.yields(null, {statusCode: 200}, this.start + 1000);
this.logger.checkLogLevel();
});
it("should set trace level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('trace');
});
});
describe('when level is not already set', function() {
beforeEach(function() {
this.mockBunyanLogger.level.returns(20);
this.Request.yields(null, {statusCode: 200}, this.start + 1000);
this.logger.checkLogLevel();
});
it("should set trace level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('trace');
});
});
});
});
});