154 lines
5 KiB
JavaScript
154 lines
5 KiB
JavaScript
/*
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* Copyright (c) 2012 Trent Mick. All rights reserved.
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*
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* Test type checking on creation of the Logger.
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*/
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var bunyan = require('../lib/bunyan'),
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Logger = 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('ensure Logger creation options', function (t) {
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t.throws(function () { new Logger(); },
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/options \(object\) is required/,
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'no options should throw');
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t.throws(function () { new Logger({}); },
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/options\.name \(string\) is required/,
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'no options.name should throw');
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t.doesNotThrow(function () { new Logger({name: 'foo'}); },
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'just options.name should be sufficient');
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var options = {name: 'foo', stream: process.stdout, streams: []};
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t.throws(function () { new Logger(options); },
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/* JSSTYLED */
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/cannot mix "streams" and "stream" options/,
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'cannot use "stream" and "streams"');
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// https://github.com/trentm/node-bunyan/issues/3
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options = {name: 'foo', streams: {}};
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t.throws(function () { new Logger(options); },
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/invalid options.streams: must be an array/,
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'"streams" must be an array');
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options = {name: 'foo', serializers: 'a string'};
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t.throws(function () { new Logger(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be a string');
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options = {name: 'foo', serializers: [1, 2, 3]};
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t.throws(function () { new Logger(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be an array');
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t.end();
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});
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test('ensure Logger constructor is safe without new', function (t) {
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t.doesNotThrow(function () { Logger({name: 'foo'}); },
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'constructor should call self with new if necessary');
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t.end();
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});
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test('ensure Logger creation options (createLogger)', function (t) {
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t.throws(function () { bunyan.createLogger(); },
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/options \(object\) is required/,
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'no options should throw');
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t.throws(function () { bunyan.createLogger({}); },
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/options\.name \(string\) is required/,
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'no options.name should throw');
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t.doesNotThrow(function () { bunyan.createLogger({name: 'foo'}); },
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'just options.name should be sufficient');
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var options = {name: 'foo', stream: process.stdout, streams: []};
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t.throws(function () { bunyan.createLogger(options); },
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/* JSSTYLED */
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/cannot mix "streams" and "stream" options/,
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'cannot use "stream" and "streams"');
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// https://github.com/trentm/node-bunyan/issues/3
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options = {name: 'foo', streams: {}};
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t.throws(function () { bunyan.createLogger(options); },
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/invalid options.streams: must be an array/,
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'"streams" must be an array');
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options = {name: 'foo', serializers: 'a string'};
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t.throws(function () { bunyan.createLogger(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be a string');
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options = {name: 'foo', serializers: [1, 2, 3]};
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t.throws(function () { bunyan.createLogger(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be an array');
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t.end();
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});
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test('ensure Logger child() options', function (t) {
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var log = new Logger({name: 'foo'});
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t.doesNotThrow(function () { log.child(); },
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'no options should be fine');
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t.doesNotThrow(function () { log.child({}); },
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'empty options should be fine too');
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t.throws(function () { log.child({name: 'foo'}); },
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/invalid options.name: child cannot set logger name/,
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'child cannot change name');
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var options = {stream: process.stdout, streams: []};
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t.throws(function () { log.child(options); },
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/* JSSTYLED */
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/cannot mix "streams" and "stream" options/,
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'cannot use "stream" and "streams"');
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// https://github.com/trentm/node-bunyan/issues/3
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options = {streams: {}};
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t.throws(function () { log.child(options); },
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/invalid options.streams: must be an array/,
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'"streams" must be an array');
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options = {serializers: 'a string'};
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t.throws(function () { log.child(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be a string');
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options = {serializers: [1, 2, 3]};
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t.throws(function () { log.child(options); },
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/invalid options.serializers: must be an object/,
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'"serializers" cannot be an array');
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t.end();
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});
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test('ensure Logger() rejects non-Logger parents', function (t) {
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var dad = new Logger({name: 'dad', streams: []});
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t.throws(function () { new Logger({}, {}); },
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/invalid Logger creation: do not pass a second arg/,
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'Logger arguments must be valid');
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t.doesNotThrow(function () { new Logger(dad, {}); },
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'Logger allows Logger instance as parent');
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t.end();
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});
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