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21 | var path = require('path');
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22 | var os = require('os');
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23 | var fs = require('fs');
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24 | var uuid = require('uuid');
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25 | var test = require('tape');
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26 | var dateFormat = require('date-format');
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27 | var rimraf = require('rimraf');
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28 |
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29 | var captureStdio = require('./lib/capture-stdio.js');
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30 | var Logger = require('../logger.js');
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31 | var DiskBackend = require('../backends/disk.js');
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32 | var FileBackend = require('../backends/file.js');
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33 | var ConsoleBackend = require('../backends/console.js');
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34 |
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35 | test('disk logging', function (assert) {
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36 | var loc = path.join(os.tmpDir(), uuid());
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37 |
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38 | var logger = Logger({
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39 | meta: {
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40 | team: 'rt',
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41 | project: 'foobar'
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42 | },
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43 | backends: {
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44 | disk: DiskBackend({
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45 | folder: loc
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46 | })
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47 | }
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48 | });
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49 |
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50 | assert.ok(logger);
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51 | assert.equal(typeof logger.info, 'function');
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52 |
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53 | logger.info('some message', {
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54 | some: 'object'
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55 | }, function (err) {
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56 | assert.ifError(err);
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57 |
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58 | var fileUri = 'rt-foobar.log-' +
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59 | dateFormat('yyyyMMdd');
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60 |
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61 | fs.readdir(loc, function (err, files) {
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62 | assert.ifError(err);
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63 |
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64 | assert.deepEqual(files, [fileUri]);
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65 |
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66 | fs.readFile(path.join(loc, fileUri), function (err, buf) {
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67 | assert.ifError(err);
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68 |
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69 | buf = String(buf);
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70 | assert.ok(buf.indexOf('some message') !== -1);
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71 | assert.ok(buf.indexOf('some=object') !== -1);
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72 |
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73 | rimraf(loc, assert.end);
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74 | });
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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 | test('file logging', function (assert) {
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80 | var loc = path.join(os.tmpDir(), uuid());
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81 |
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82 | var logger = Logger({
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83 | meta: {
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84 | team: 'rt',
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85 | project: 'foobar'
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86 | },
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87 | backends: {
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88 | file: FileBackend({
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89 | fileName: path.join(loc, 'rt-foobar.log')
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90 | })
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91 | }
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92 | });
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93 |
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94 | assert.ok(logger);
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95 | assert.equal(typeof logger.info, 'function');
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96 |
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97 | logger.info('some message', {
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98 | some: 'object'
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99 | }, function (err) {
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100 | assert.ifError(err);
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101 |
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102 | var fileUri = 'rt-foobar.log';
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103 |
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104 | fs.readdir(loc, function (err, files) {
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105 | assert.ifError(err);
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106 |
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107 | assert.deepEqual(files, [fileUri]);
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108 |
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109 | fs.readFile(path.join(loc, fileUri), function (err, buf) {
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110 | assert.ifError(err);
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111 |
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112 | var entry = JSON.parse(buf);
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113 | assert.equal(entry.message, 'some message');
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114 | assert.equal(entry.some, 'object');
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115 |
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116 | rimraf(loc, assert.end);
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117 | });
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118 | });
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119 | });
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120 | });
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121 |
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122 |
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123 | test('works with multiple backends', function (assert) {
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124 | var loc = path.join(os.tmpDir(), uuid());
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125 |
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126 | var logger = Logger({
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127 | meta: {
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128 | team: 'rt',
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129 | project: 'foobar'
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130 | },
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131 | backends: {
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132 | disk: DiskBackend({
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133 | folder: loc
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134 | }),
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135 | console: ConsoleBackend()
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136 | }
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137 | });
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138 |
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139 | assert.ok(captureStdio('info: hello foo=bar', function () {
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140 | logger.info('hello', { foo: 'bar' }, onlog);
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141 | }));
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142 |
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143 | function onlog(err) {
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144 | assert.ifError(err);
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145 |
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146 | var fileUri = path.join(loc, 'rt-foobar.log-' +
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147 | dateFormat('yyyyMMdd'));
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148 |
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149 | fs.readFile(fileUri, function (err, buf) {
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150 | assert.ifError(err);
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151 |
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152 | buf = String(buf);
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153 |
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154 | assert.ok(buf.indexOf('hello') !== -1);
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155 | assert.ok(buf.indexOf('foo=bar') !== -1);
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156 |
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157 | rimraf(loc, assert.end);
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158 | });
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159 | }
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160 | });
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