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7 |
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8 |
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9 | var assert = require('assert'),
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10 | exec = require('child_process').exec,
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11 | fs = require('fs'),
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12 | path = require('path'),
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13 | vows = require('vows'),
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14 | winston = require('../../lib/winston'),
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15 | helpers = require('../helpers');
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16 |
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17 | var maxsizeTransport = new winston.transports.File({
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18 | timestamp: false,
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19 | json: false,
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20 | filename: path.join(__dirname, '..', 'fixtures', 'logs', 'testmaxsize.log'),
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21 | maxsize: 4096
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22 | });
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23 |
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24 | vows.describe('winston/transports/file/maxsize').addBatch({
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25 | "An instance of the File Transport": {
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26 | "when passed a valid filename": {
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27 | "the log() method": {
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28 | topic: function () {
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29 | exec('rm -rf ' + path.join(__dirname, '..', 'fixtures', 'logs', 'testmaxsize*'), this.callback);
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30 | },
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31 | "when passed more than the maxsize": {
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32 | topic: function () {
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33 | var that = this,
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34 | data = new Array(1018).join('-');
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35 |
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36 |
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37 |
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38 |
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39 | that.files = [];
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40 |
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41 | function logKbytes (kbytes) {
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42 |
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43 |
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44 |
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45 |
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46 |
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47 | for (var i = 0; i < kbytes; i++) {
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48 | maxsizeTransport.log('info', data, null, function () { });
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49 | }
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50 | }
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51 |
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52 | maxsizeTransport.on('open', function (file) {
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53 | var match = file.match(/(\d+)\.log$/),
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54 | count = match ? match[1] : 0;
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55 |
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56 | that.files.push(file);
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57 |
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58 | if (that.files.length === 5) {
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59 | return that.callback();
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60 | }
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61 |
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62 | logKbytes(4);
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63 | });
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64 |
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65 | logKbytes(4);
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66 | },
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67 | "should create multiple files correctly": function () {
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68 | this.files.forEach(function (file) {
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69 | try {
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70 | var stats = fs.statSync(file);
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71 | assert.equal(stats.size, 4096);
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72 | }
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73 | catch (ex) {
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74 | assert.isNull(ex);
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75 | }
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76 | });
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77 | }
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78 | }
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79 | }
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80 | }
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81 | }
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82 | }).export(module); |
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