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Add some tests related to the logging system
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| 'use strict'; | ||
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| const bunyan = require('bunyan'); | ||
| const fs = require('fs'); | ||
| const rimraf = require('rimraf'); | ||
| const Mockiji = require('../src/index'); | ||
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| describe("Logger", function() { | ||
| beforeEach(function() { | ||
| // Helper that creates a new instance of Mockiji and return its | ||
| // logger's streams | ||
| this.getCreatedStreams = (logs, silent, env = 'dev') => { | ||
| let streams = []; | ||
| let configuration = { | ||
| env, | ||
| middlewares: [ | ||
| // A bit of a hack to retrieve the current logger | ||
| ({logger}) => { | ||
| streams = logger.streams; | ||
| return (req, res, next) => { | ||
| next(); | ||
| }; | ||
| } | ||
| ], | ||
| }; | ||
|
|
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| if (typeof logs !== 'undefined') { | ||
| configuration.logs = logs; | ||
| } | ||
|
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||
| if (typeof silent !== 'undefined') { | ||
| configuration.silent = silent; | ||
| } | ||
|
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| // eslint-disable-next-line no-new | ||
| new Mockiji({ configuration }); | ||
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| return streams; | ||
| } | ||
| }); | ||
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| it('should have two default streams (stdout + rotating-file)', function() { | ||
| const streams = this.getCreatedStreams(); | ||
| expect(streams.length).toBe(2); | ||
| }); | ||
|
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||
| it('should be possible to disable all the streams', function() { | ||
| const streams = this.getCreatedStreams([], true); | ||
| expect(streams.length).toBe(0); | ||
| }); | ||
|
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| it('should be possible to add a stream without the default ones', function() { | ||
| const noopStream = { write: () => { }}; // eslint-disable-line no-empty-function | ||
| const stream = { name: 'stream1', stream: noopStream, level: 'info' }; | ||
| const streams = this.getCreatedStreams([stream], true); | ||
| expect(streams.length).toBe(1); | ||
| }); | ||
|
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| it('should be possible to add multiple streams to the default stdout one', function() { | ||
| const noopStream = { write: () => { }}; // eslint-disable-line no-empty-function | ||
| const stream1 = { name: 'stream1', stream: noopStream, level: 'info' }; | ||
| const stream2 = { name: 'stream2', stream: noopStream, level: 'info' }; | ||
| const streams = this.getCreatedStreams([stream1, stream2]); | ||
| expect(streams.length).toBe(3); | ||
| }); | ||
|
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| it('should create logs folders if needed', function(done) { | ||
| const randomFolder = `/tmp/mockiji-${new Date().getTime()}-${Math.round(Math.random()*1000)}`; | ||
| this.getCreatedStreams([{ path: `${randomFolder}/mockiji.log` }]); | ||
| expect(fs.existsSync(randomFolder)).toBe(true); | ||
| rimraf(randomFolder, done); | ||
| }); | ||
|
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| it('should use the "debug" level for the default stdout stream in "dev" environment', function() { | ||
| let streams = this.getCreatedStreams([], false, 'dev'); | ||
| expect(streams.length).toBe(1); | ||
| expect(streams[0].level).toBe(bunyan.DEBUG); | ||
| }); | ||
|
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| it('should use the "info" level for the default stdout stream in "prod" environment', function() { | ||
| let streams = this.getCreatedStreams([], false, 'prod'); | ||
| expect(streams.length).toBe(1); | ||
| expect(streams[0].level).toBe(bunyan.INFO); | ||
| }); | ||
| }); |
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