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logger.test.js
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logger.test.js
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'use strict';
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const mm = require('egg-mock');
const Logger = require('egg-logger');
const sleep = require('mz-modules/sleep');
const utils = require('../../utils');
describe('test/lib/core/logger.test.js', () => {
let app;
afterEach(mm.restore);
afterEach(() => sleep(5000).then(() => app.close()));
it('should got right default config on prod env', async () => {
mm.env('prod');
mm(process.env, 'EGG_LOG', '');
mm(process.env, 'HOME', utils.getFilepath('apps/mock-production-app/config'));
app = utils.app('apps/mock-production-app');
await app.ready();
// 鐢熶骇鐜榛樿 _level = info
assert(app.logger.get('file').options.level === Logger.INFO);
// stdout 榛樿 INFO
assert(app.logger.get('console').options.level === Logger.INFO);
assert(app.coreLogger.get('file').options.level === Logger.INFO);
assert(app.coreLogger.get('console').options.level === Logger.INFO);
assert(app.config.logger.disableConsoleAfterReady === true);
});
it('should got right level on prod env when set allowDebugAtProd to true', async () => {
mm.env('prod');
mm(process.env, 'EGG_LOG', '');
mm(process.env, 'HOME', utils.getFilepath('apps/mock-production-app-do-not-force/config'));
app = utils.app('apps/mock-production-app-do-not-force');
await app.ready();
assert(app.config.logger.allowDebugAtProd === true);
assert(app.logger.get('file').options.level === Logger.DEBUG);
assert(app.logger.get('console').options.level === Logger.INFO);
assert(app.coreLogger.get('file').options.level === Logger.DEBUG);
assert(app.coreLogger.get('console').options.level === Logger.INFO);
});
it('should got right level on local env', async () => {
mm.env('local');
mm(process.env, 'EGG_LOG', '');
app = utils.app('apps/mock-dev-app');
await app.ready();
assert(app.logger.get('file').options.level === Logger.INFO);
assert(app.logger.get('console').options.level === Logger.INFO);
assert(app.coreLogger.get('file').options.level === Logger.INFO);
assert(app.coreLogger.get('console').options.level === Logger.WARN);
assert(app.config.logger.disableConsoleAfterReady === false);
});
it('should set EGG_LOG level on local env', async () => {
mm.env('local');
mm(process.env, 'EGG_LOG', 'ERROR');
app = utils.app('apps/mock-dev-app');
await app.ready();
assert(app.logger.get('file').options.level === Logger.INFO);
assert(app.logger.get('console').options.level === Logger.ERROR);
assert(app.coreLogger.get('file').options.level === Logger.INFO);
assert(app.coreLogger.get('console').options.level === Logger.ERROR);
assert(app.config.logger.disableConsoleAfterReady === false);
});
it('should got right config on unittest env', async () => {
mm.env('unittest');
mm(process.env, 'EGG_LOG', '');
app = utils.app('apps/mock-dev-app');
await app.ready();
assert(app.logger.get('file').options.level === Logger.INFO);
assert(app.logger.get('console').options.level === Logger.WARN);
assert(app.coreLogger.get('file').options.level === Logger.INFO);
assert(app.coreLogger.get('console').options.level === Logger.WARN);
assert(app.config.logger.disableConsoleAfterReady === false);
});
it('should set log.consoleLevel to env.EGG_LOG', async () => {
mm(process.env, 'EGG_LOG', 'ERROR');
app = utils.app('apps/mock-dev-app');
await app.ready();
assert(app.logger.get('file').options.level === Logger.INFO);
assert(app.logger.get('console').options.level === Logger.ERROR);
return app.ready();
});
it('log buffer disable cache on local and unittest env', async () => {
mm(process.env, 'EGG_LOG', 'NONE');
app = utils.app('apps/nobuffer-logger');
await app.ready();
assert(app.config.logger.disableConsoleAfterReady === false);
const ctx = app.mockContext();
const logfile = path.join(app.config.logger.dir, 'common-error.log');
// app.config.logger.buffer.should.equal(false);
ctx.logger.error(new Error('mock nobuffer error'));
await sleep(1000);
assert(
fs.readFileSync(logfile, 'utf8').includes('nodejs.Error: mock nobuffer error\n')
);
});
it('log buffer enable cache on non-local and non-unittest env', async () => {
mm(process.env, 'EGG_LOG', 'none');
mm.env('prod');
mm(process.env, 'HOME', utils.getFilepath('apps/mock-production-app/config'));
app = utils.app('apps/mock-production-app');
await app.ready();
assert(app.config.logger.disableConsoleAfterReady === true);
const ctx = app.mockContext();
const logfile = path.join(app.config.logger.dir, 'common-error.log');
// app.config.logger.buffer.should.equal(true);
ctx.logger.error(new Error('mock enable buffer error'));
await sleep(1000);
assert(fs.readFileSync(logfile, 'utf8').includes(''));
});
it('output .json format log', async () => {
mm(process.env, 'EGG_LOG', 'none');
mm.env('local');
app = utils.app('apps/logger-output-json');
await app.ready();
const ctx = app.mockContext();
const logfile = path.join(app.config.logger.dir, 'logger-output-json-web.json.log');
ctx.logger.info('json format');
await sleep(2000);
assert(fs.existsSync(logfile));
assert(fs.readFileSync(logfile, 'utf8').includes('"message":"json format"'));
});
it('dont output to console after app ready', done => {
mm.env('default');
app = utils.cluster('apps/logger');
app
.debug(false)
.coverage(false)
.expect('stdout', /agent info/)
.expect('stdout', /app info/)
.notExpect('stdout', /app info after ready/)
.expect('stderr', /nodejs.Error: agent error/)
.expect('stderr', /nodejs.Error: app error/)
.end(done);
});
it('should still output to console after app ready on local env', done => {
mm.env('local');
app = utils.cluster('apps/logger');
app
// .debug()
.coverage(false)
.expect('stdout', /agent info/)
.expect('stdout', /app info/)
.expect('stdout', /app info after ready/)
.expect('stderr', /nodejs.Error: agent error/)
.expect('stderr', /nodejs.Error: app error/)
.end(done);
});
it('agent and app error should output to common-error.log', done => {
// unstable on Windows, skip it
// https://github.com/eggjs/egg/runs/7977866117?check_suite_focus=true
if (process.platform === 'win32') {
return done();
}
const baseDir = utils.getFilepath('apps/logger');
mm.env('default');
mm(process.env, 'EGG_LOG', 'none');
mm(process.env, 'EGG_HOME', baseDir);
app = utils.cluster('apps/logger');
app
// .debug()
.coverage(false)
.end(err => {
assert(!err);
const content = fs.readFileSync(path.join(baseDir, 'logs/logger/common-error.log'), 'utf8');
assert(content.includes('nodejs.Error: agent error'));
assert(content.includes('nodejs.Error: app error'));
done();
});
});
it('all loggers error should redirect to errorLogger', async () => {
app = utils.app('apps/logger');
await app.ready();
app.logger.error(new Error('logger error'));
app.coreLogger.error(new Error('coreLogger error'));
app.loggers.errorLogger.error(new Error('errorLogger error'));
app.loggers.customLogger.error(new Error('customLogger error'));
await sleep(1000);
const content = fs.readFileSync(path.join(app.baseDir, 'logs/logger/common-error.log'), 'utf8');
assert(content.includes('nodejs.Error: logger error'));
assert(content.includes('nodejs.Error: coreLogger error'));
assert(content.includes('nodejs.Error: errorLogger error'));
assert(content.includes('nodejs.Error: customLogger error'));
});
it('agent\'s logger is same as coreLogger', async () => {
app = utils.app('apps/logger');
await app.ready();
assert(app.agent.logger.options.file === app.agent.coreLogger.options.file);
});
describe('logger.level = DEBUG', () => {
let app;
before(() => {
app = utils.app('apps/logger-level-debug');
return app.ready();
});
after(() => app.close());
it('should save debug log to file', done => {
app.httpRequest()
.get('/')
.expect('ok')
.end(err => {
assert(!err);
assert(
fs.readFileSync(path.join(app.config.baseDir, 'logs/foo/foo-web.log'), 'utf8').includes(' DEBUG ')
);
done();
});
});
});
});