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index.js
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index.js
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'use strict';
var expect = require('expect');
var sparklesLegacy = require('sparkles/legacy');
var glogg = require('../');
describe('glogg', function () {
var logger;
beforeEach(function (done) {
logger = glogg('glogg-test');
done();
});
afterEach(function (done) {
logger.remove();
done();
});
it('emits a debug event when debug method is called', function (done) {
logger.on('debug', function (msg) {
expect(msg).toEqual('test');
done();
});
logger.debug('test');
});
it('emits a info event when info method is called', function (done) {
logger.on('info', function (msg) {
expect(msg).toEqual('test');
done();
});
logger.info('test');
});
it('emits a warn event when warn method is called', function (done) {
logger.on('warn', function (msg) {
expect(msg).toEqual('test');
done();
});
logger.warn('test');
});
it('emits a error event when error method is called', function (done) {
logger.on('error', function (msg) {
expect(msg).toEqual('test');
done();
});
logger.error('test');
});
it('formats a string message with util.format syntax', function (done) {
logger.on('debug', function (msg) {
expect(msg).toEqual('test something');
done();
});
logger.debug('test %s', 'something');
});
it('does not format a non-string message', function (done) {
var expected = { test: 'something' };
logger.on('debug', function (msg) {
expect(msg).toEqual(expected);
done();
});
logger.debug(expected);
});
it('emits all arguments to the log if non-string message', function (done) {
var expected = { test: 'something' };
logger.on('debug', function (msg, extra) {
expect(msg).toEqual(expected);
expect(extra).toEqual(true);
done();
});
logger.debug(expected, true);
});
it('allows you to "destructure" the individual log-level functions', function (done) {
var debug = logger.debug;
logger.on('debug', function (msg) {
expect(msg).toEqual('test');
done();
});
debug('test');
});
});
describe('events on legacy namespace', function () {
var logger;
var legacy;
beforeEach(function (done) {
var namespace = 'glogg-test';
logger = glogg(namespace);
legacy = sparklesLegacy(namespace);
done();
});
afterEach(function (done) {
logger.remove();
legacy.remove();
done();
});
it('emits deprecated event and forwards debug to logger', function (done) {
var deprecated = false;
logger.on('deprecated', function () {
deprecated = true;
});
logger.on('debug', function (msg) {
expect(deprecated).toEqual(true);
expect(msg).toEqual('test');
done();
});
legacy.emit('debug', 'test');
});
it('emits deprecated event and forwards info to logger', function (done) {
var deprecated = false;
logger.on('deprecated', function () {
deprecated = true;
});
logger.on('info', function (msg) {
expect(deprecated).toEqual(true);
expect(msg).toEqual('test');
done();
});
legacy.emit('info', 'test');
});
it('emits deprecated event and forwards warn to logger', function (done) {
var deprecated = false;
logger.on('deprecated', function () {
deprecated = true;
});
logger.on('warn', function (msg) {
expect(deprecated).toEqual(true);
expect(msg).toEqual('test');
done();
});
legacy.emit('warn', 'test');
});
it('emits deprecated event and forwards error to logger', function (done) {
var deprecated = false;
logger.on('deprecated', function () {
deprecated = true;
});
logger.on('error', function (msg) {
expect(deprecated).toEqual(true);
expect(msg).toEqual('test');
done();
});
legacy.emit('error', 'test');
});
});