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@zenvia/logger

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Comparing version 1.6.1 to 1.6.2

package.json

		{
		"name": "@zenvia/logger",
		"version": "1.6.1",
		"version": "1.6.2",
		"description": "A wrapper for Winston Logging Node.js library that formats the output on STDOUT as Logstash JSON format.",
		@@ -5,0 +5,0 @@ "license": "MIT",

src/lib/logger.js

		@@ -13,21 +13,3 @@ /* eslint-disable prefer-rest-params */

		const sanitizeInfo = (info) => {
		const sanitizeCRLFInjection = (str) => str
		.replace(/\n\|\r/g, (x) => (x === '\n' ? '#n' : '#r'));

		Object.keys(info).forEach((key) => {
		if (typeof info[key] === 'string') {
		info[key] = sanitizeCRLFInjection(info[key]);
		return;
		}

		if (info[key] instanceof Function) {
		delete info[key];
		}
		});
		};

		const customFormatJson = winston.format((info) => {
		sanitizeInfo(info);

		let stack;
		@@ -53,2 +35,8 @@

		Object.keys(info).forEach((key) => {
		if (info[key] instanceof Function) {
		delete info[key];
		}
		});

		return info;
		@@ -55,0 +43,0 @@ });

test/lib/logger.spec.js

		@@ -73,2 +73,17 @@ const os = require('os');

		it('should remove attributes that are log functions, leaving only the @timestamp, application, message and level fields', () => {
		logger.info('some message', { field1: () => {} });
		const expectedOutput = {
		'@timestamp': '2018-06-05T18:20:42.345Z',
		'@version': 1,
		application: 'application-name',
		host: os.hostname(),
		message: 'some message',
		level: 'INFO',
		};

		const actualOutput = stdMocks.flush().stdout[0];
		JSON.parse(actualOutput).should.be.deep.equal(expectedOutput);
		});

		it('should log @timestamp, application, message, level and environment fields', () => {
		@@ -245,46 +260,2 @@ process.env.NODE_ENV = 'test';
		describe('Logging format', () => {
		it('should replace LF characters from log (POSIX systems)', () => {
		logger.debug(`some message
		other CRLF injection message`);
		const expectedOutput = {
		'@timestamp': '2018-06-05T18:20:42.345Z',
		'@version': 1,
		application: 'application-name',
		host: os.hostname(),
		message: 'some message#nother CRLF injection message',
		level: 'DEBUG',
		};

		const actualOutput = stdMocks.flush().stdout[0];
		JSON.parse(actualOutput).should.be.deep.equal(expectedOutput);

		logger.debug('some\n CRLF\n injection\n message');
		const expectedOutput2 = {
		'@timestamp': '2018-06-05T18:20:42.345Z',
		'@version': 1,
		application: 'application-name',
		host: os.hostname(),
		message: 'some#n CRLF#n injection#n message',
		level: 'DEBUG',
		};

		const actualOutput2 = stdMocks.flush().stdout[0];
		JSON.parse(actualOutput2).should.be.deep.equal(expectedOutput2);
		});

		it('should replace CRLF characters from log (Windows systems)', () => {
		logger.debug('some\r\n CRLF\r\n injection\r\n message');
		const expectedOutput = {
		'@timestamp': '2018-06-05T18:20:42.345Z',
		'@version': 1,
		application: 'application-name',
		host: os.hostname(),
		message: 'some#r#n CRLF#r#n injection#r#n message',
		level: 'DEBUG',
		};

		const actualOutput = stdMocks.flush().stdout[0];
		JSON.parse(actualOutput).should.be.deep.equal(expectedOutput);
		});

		it('should get not format when LOGGING_FORMATTER_DISABLED environment is true', () => {
		@@ -291,0 +262,0 @@ delete require.cache[require.resolve('../../src/lib/logger')];

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