68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
/*
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* Copyright 2016 Trent Mick. All rights reserved.
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*
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* Test emission and handling of 'error' event in a logger with a 'path'
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* stream.
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*/
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var EventEmitter = require('events').EventEmitter;
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var util = require('util');
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var bunyan = require('../lib/bunyan');
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// node-tap API
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if (require.cache[__dirname + '/tap4nodeunit.js'])
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delete require.cache[__dirname + '/tap4nodeunit.js'];
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var tap4nodeunit = require('./tap4nodeunit.js');
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var after = tap4nodeunit.after;
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var before = tap4nodeunit.before;
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var test = tap4nodeunit.test;
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test('error event on log write', function (t) {
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LOG_PATH = '/this/path/is/bogus.log'
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var log = bunyan.createLogger(
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{name: 'error-event', streams: [ {path: LOG_PATH} ]});
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log.on('error', function (err, stream) {
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t.ok(err, 'got err in error event: ' + err);
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t.equal(err.code, 'ENOENT', 'error code is ENOENT');
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t.ok(stream, 'got a stream argument');
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t.equal(stream.path, LOG_PATH);
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t.equal(stream.type, 'file');
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t.end();
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});
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log.info('info log message');
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});
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function MyErroringStream() {
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}
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util.inherits(MyErroringStream, EventEmitter);
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MyErroringStream.prototype.write = function (rec) {
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this.emit('error', new Error('boom'));
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}
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test('error event on log write (raw stream)', function (t) {
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LOG_PATH = '/this/path/is/bogus.log'
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var log = bunyan.createLogger({
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name: 'error-event-raw',
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streams: [
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{
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stream: new MyErroringStream(),
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type: 'raw'
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}
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]
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});
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log.on('error', function (err, stream) {
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t.ok(err, 'got err in error event: ' + err);
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t.equal(err.message, 'boom');
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t.ok(stream, 'got a stream argument');
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t.ok(stream.stream instanceof MyErroringStream);
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t.equal(stream.type, 'raw');
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t.end();
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});
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log.info('info log message');
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});
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