123 lines
3.6 KiB
JavaScript
123 lines
3.6 KiB
JavaScript
'use strict';
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const path = require('path');
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const winston = require('../../');
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const helpers = require('../helpers');
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const fs = require('fs');
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const { MESSAGE } = require('triple-beam');
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const split = require('split2');
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const assume = require('assume');
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function noop() {};
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describe('File({ filename })', function () {
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this.timeout(10 * 1000);
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it('should write to the file when logged to with expected object', function (done) {
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var filename = path.join(__dirname, '..', 'fixtures', 'file', 'simple.log');
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var transport = new winston.transports.File({
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filename: filename
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});
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var info = { [MESSAGE]: 'this is my log message' };
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var logged = 0;
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var read = 0
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function cleanup() {
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fs.unlinkSync(filename);
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}
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transport.log(info, noop);
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setImmediate(function () {
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helpers.tryRead(filename)
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.on('error', function (err) {
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assume(err).false();
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cleanup();
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done();
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})
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.pipe(split())
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.on('data', function (d) {
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assume(++read).lte(logged);
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assume(d).to.equal(info[MESSAGE]);
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})
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.on('end', function () {
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cleanup();
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done();
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});
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});
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transport.once('logged', function () {
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logged++;
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});
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});
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//
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// TODO: Rewrite these tests in mocha
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//
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// "Error object in metadata #610": {
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// topic: function () {
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// var myErr = new Error("foo");
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//
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// fileTransport.log('info', 'test message', myErr, this.callback.bind(this, null, myErr));
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// },
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// "should not be modified": function (err, myErr) {
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// assert.equal(myErr.message, "foo");
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// // Not sure if this is the best possible way to check if additional props appeared
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// assert.deepEqual(Object.getOwnPropertyNames(myErr), Object.getOwnPropertyNames(new Error("foo")));
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// }
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// }
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//
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// "Date object in metadata": {
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// topic: function () {
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// var obj = new Date(1000);
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// fileTransport.log('info', 'test message', obj, this.callback.bind(this, null, obj));
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// },
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// "should not be modified": function (err, obj) {
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// // Not sure if this is the best possible way to check if additional props appeared
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// assert.deepEqual(Object.getOwnPropertyNames(obj), Object.getOwnPropertyNames(new Date()));
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// }
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// }
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//
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// "Plain object in metadata": {
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// topic: function () {
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// var obj = { message: "foo" };
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// fileTransport.log('info', 'test message', obj, this.callback.bind(this, null, obj));
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// },
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// "should not be modified": function (err, obj) {
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// assert.deepEqual(obj, { message: "foo" });
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// }
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// }
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//
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// "An instance of the File Transport": require('./transport')(winston.transports.File, {
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// filename: path.join(__dirname, '..', 'fixtures', 'logs', 'testfile.log')
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// })
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});
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describe('File({ stream })', function () {
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it('should display the deprecation notice');
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it('should write to the stream when logged to with expected object', function (done) {
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var streamfile = path.join(__dirname, '..', 'fixtures', 'file', 'simple-stream.log');
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var stream = fs.createWriteStream(streamfile);
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var streamTransport = new winston.transports.File({
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stream: stream
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});
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done();
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//
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// TODO: Flesh out these assertions
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//
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});
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});
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require('abstract-winston-transport')({
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name: 'File',
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Transport: winston.transports.File,
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construct: {
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filename: path.join(__dirname, '..', 'fixtures', 'file', 'abstract.log')
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},
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after(opts, done) {
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const abstractFile = opts.construct.filename;
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fs.unlink(abstractFile, done.bind(null, null));
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}
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});
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