94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
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"use strict";
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var should = require('should')
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, fs = require('fs')
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, sandbox = require('sandboxed-module');
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describe('BaseRollingFileStream', function() {
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describe('when no filename is passed', function() {
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it('should throw an error', function() {
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var BaseRollingFileStream = require('../lib/BaseRollingFileStream');
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(function() {
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new BaseRollingFileStream();
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}).should.throw();
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});
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});
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describe('default behaviour', function() {
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var stream;
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before(function() {
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var BaseRollingFileStream = require('../lib/BaseRollingFileStream');
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stream = new BaseRollingFileStream('basetest.log');
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});
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after(function(done) {
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fs.unlink('basetest.log', done);
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});
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it('should not want to roll', function() {
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stream.shouldRoll().should.eql(false);
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});
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it('should not roll', function() {
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var cbCalled = false;
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//just calls the callback straight away, no async calls
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stream.roll('basetest.log', function() { cbCalled = true; });
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cbCalled.should.eql(true);
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});
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it('should pass options to the underlying write stream', function() {
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var underlyingStreamOptions;
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var BaseRollingFileStream = sandbox.require(
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'../lib/BaseRollingFileStream',
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{
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requires: {
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'fs': {
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createWriteStream: function(filename, options) {
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underlyingStreamOptions = options;
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return {
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on: function() {}
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};
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}
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}
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}
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}
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);
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var stream = new BaseRollingFileStream('cheese.log', { encoding: 'utf904'});
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stream.openTheStream();
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underlyingStreamOptions.should.eql({ encoding: 'utf904', mode: 420, flags: 'a'});
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});
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});
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describe('when end is called', function() {
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it('should close the underlying stream', function(done) {
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var stream = new (require('../lib/BaseRollingFileStream'))('cheese.log');
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stream.theStream.on('close', function() {
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done();
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});
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stream.end();
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});
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});
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describe('when the file is in a non-existent directory', function() {
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var stream;
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before(function() {
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var BaseRollingFileStream = require('../lib/BaseRollingFileStream');
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stream = new BaseRollingFileStream('subdir/test.log');
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});
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after(function() {
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fs.unlinkSync('subdir/test.log');
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fs.rmdir('subdir');
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});
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it('should create the directory', function() {
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fs.existsSync('subdir/test.log').should.eql(true);
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stream.end();
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});
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});
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});
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