1 | "use strict";
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2 |
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3 | var logMethods = [
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4 | "trace",
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5 | "debug",
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6 | "info",
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7 | "warn",
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8 | "error"
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9 | ];
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10 |
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11 | function getConsoleMethod(logMethodName) {
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12 | if (logMethodName === 'debug') {
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13 | return console.log;
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14 | } else {
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15 | return console[logMethodName];
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16 | }
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17 | }
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18 |
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19 | define(['../lib/loglevel'], function(log) {
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20 | var originalConsole = window.console;
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21 |
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22 | describe("Basic log levels changing tests:", function() {
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23 | beforeEach(function() {
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24 | window.console = {};
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25 |
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26 | for (var ii = 0; ii < logMethods.length; ii++) {
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27 | window.console[logMethods[ii]] = jasmine.createSpy(logMethods[ii]);
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28 | }
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29 |
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30 | window.console.log = jasmine.createSpy('log');
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31 | });
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32 |
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33 | afterEach(function() {
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34 | window.console = originalConsole;
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35 | });
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36 |
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37 | describe("log.enableAll()", function() {
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38 | it("enables all log methods", function() {
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39 | log.enableAll(false);
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40 |
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41 | for (var ii = 0; ii < logMethods.length; ii++) {
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42 | var method = logMethods[ii];
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43 | log[method]("a log message");
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44 |
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45 | expect(getConsoleMethod(method)).toHaveBeenCalled();
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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 | describe("log.disableAll()", function() {
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51 | it("disables all log methods", function() {
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52 | log.disableAll(false);
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53 |
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54 | for (var ii = 0; ii < logMethods.length; ii++) {
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55 | var method = logMethods[ii];
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56 | log[method]("a log message");
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57 |
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58 | expect(getConsoleMethod(method)).not.toHaveBeenCalled();
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59 | }
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60 | });
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61 | });
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62 |
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63 | describe("log.setLevel() throws errors if given", function() {
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64 | it("no level argument", function() {
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65 | expect(function() {
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66 | log.setLevel();
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67 | }).toThrowError(TypeError, "log.setLevel() called with invalid level: undefined");
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68 | });
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69 |
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70 | it("a null level argument", function() {
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71 | expect(function() {
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72 | log.setLevel(null);
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73 | }).toThrowError(TypeError, "log.setLevel() called with invalid level: null");
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74 | });
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75 |
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76 | it("an undefined level argument", function() {
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77 | expect(function() {
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78 | log.setLevel(undefined);
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79 | }).toThrowError(TypeError, "log.setLevel() called with invalid level: undefined");
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80 | });
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81 |
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82 | it("an invalid log level index", function() {
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83 | expect(function() {
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84 | log.setLevel(-1);
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85 | }).toThrowError(TypeError, "log.setLevel() called with invalid level: -1");
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86 | });
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87 |
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88 | it("an invalid log level name", function() {
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89 | expect(function() {
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90 | log.setLevel("InvalidLevelName");
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91 | }).toThrowError(TypeError, "log.setLevel() called with invalid level: InvalidLevelName");
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92 | });
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93 | });
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94 |
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95 | describe("setting log level by name", function() {
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96 | function itCanSetLogLevelTo(level) {
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97 | it("can set log level to " + level, function() {
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98 | log.setLevel(level, false);
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99 |
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100 | log[level]("log message");
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101 | expect(getConsoleMethod(level)).toHaveBeenCalled();
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102 | });
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103 | }
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104 |
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105 | itCanSetLogLevelTo("trace");
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106 | itCanSetLogLevelTo("debug");
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107 | itCanSetLogLevelTo("info");
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108 | itCanSetLogLevelTo("warn");
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109 | itCanSetLogLevelTo("error");
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110 | });
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111 |
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112 | describe("log level settings", function() {
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113 | describe("log.trace", function() {
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114 | it("is enabled at trace level", function() {
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115 | log.setLevel(log.levels.TRACE);
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116 |
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117 | log.trace("a log message");
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118 | expect(console.trace).toHaveBeenCalled();
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119 | });
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120 |
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121 | it("is disabled at debug level", function() {
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122 | log.setLevel(log.levels.DEBUG);
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123 |
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124 | log.trace("a log message");
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125 | expect(console.trace).not.toHaveBeenCalled();
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126 | });
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127 |
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128 | it("is disabled at silent level", function() {
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129 | log.setLevel(log.levels.SILENT);
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130 |
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131 | log.trace("a log message");
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132 | expect(console.trace).not.toHaveBeenCalled();
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133 | });
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134 | });
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135 |
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136 | describe("log.debug", function() {
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137 | it("is enabled at trace level", function() {
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138 | log.setLevel(log.levels.TRACE);
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139 |
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140 | log.debug("a log message");
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141 | expect(console.log).toHaveBeenCalled();
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142 | });
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143 |
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144 | it("is enabled at debug level", function() {
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145 | log.setLevel(log.levels.DEBUG);
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146 |
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147 | log.debug("a log message");
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148 | expect(console.log).toHaveBeenCalled();
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149 | });
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150 |
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151 | it("is disabled at info level", function() {
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152 | log.setLevel(log.levels.INFO);
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153 |
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154 | log.debug("a log message");
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155 | expect(console.log).not.toHaveBeenCalled();
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156 | });
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157 |
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158 | it("is disabled at silent level", function() {
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159 | log.setLevel(log.levels.SILENT);
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160 |
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161 | log.debug("a log message");
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162 | expect(console.log).not.toHaveBeenCalled();
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163 | });
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164 | });
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165 |
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166 | describe("log.log", function() {
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167 | it("is enabled at trace level", function() {
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168 | log.setLevel(log.levels.TRACE);
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169 |
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170 | log.log("a log message");
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171 | expect(console.log).toHaveBeenCalled();
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172 | });
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173 |
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174 | it("is enabled at debug level", function() {
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175 | log.setLevel(log.levels.DEBUG);
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176 |
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177 | log.log("a log message");
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178 | expect(console.log).toHaveBeenCalled();
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179 | });
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180 |
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181 | it("is disabled at info level", function() {
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182 | log.setLevel(log.levels.INFO);
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183 |
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184 | log.log("a log message");
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185 | expect(console.log).not.toHaveBeenCalled();
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186 | });
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187 |
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188 | it("is disabled at silent level", function() {
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189 | log.setLevel(log.levels.SILENT);
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190 |
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191 | log.log("a log message");
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192 | expect(console.log).not.toHaveBeenCalled();
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193 | });
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194 | });
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195 |
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196 | describe("log.info", function() {
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197 | it("is enabled at debug level", function() {
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198 | log.setLevel(log.levels.DEBUG);
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199 |
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200 | log.info("a log message");
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201 | expect(console.info).toHaveBeenCalled();
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202 | });
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203 |
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204 | it("is enabled at info level", function() {
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205 | log.setLevel(log.levels.INFO);
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206 |
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207 | log.info("a log message");
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208 | expect(console.info).toHaveBeenCalled();
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209 | });
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210 |
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211 | it("is disabled at warn level", function() {
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212 | log.setLevel(log.levels.WARN);
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213 |
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214 | log.info("a log message");
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215 | expect(console.info).not.toHaveBeenCalled();
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216 | });
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217 |
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218 | it("is disabled at silent level", function() {
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219 | log.setLevel(log.levels.SILENT);
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220 |
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221 | log.info("a log message");
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222 | expect(console.info).not.toHaveBeenCalled();
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223 | });
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224 | });
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225 |
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226 | describe("log.warn", function() {
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227 | it("is enabled at info level", function() {
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228 | log.setLevel(log.levels.INFO);
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229 |
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230 | log.warn("a log message");
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231 | expect(console.warn).toHaveBeenCalled();
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232 | });
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233 |
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234 | it("is enabled at warn level", function() {
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235 | log.setLevel(log.levels.WARN);
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236 |
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237 | log.warn("a log message");
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238 | expect(console.warn).toHaveBeenCalled();
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239 | });
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240 |
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241 | it("is disabled at error level", function() {
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242 | log.setLevel(log.levels.ERROR);
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243 |
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244 | log.warn("a log message");
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245 | expect(console.warn).not.toHaveBeenCalled();
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246 | });
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247 |
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248 | it("is disabled at silent level", function() {
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249 | log.setLevel(log.levels.SILENT);
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250 |
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251 | log.warn("a log message");
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252 | expect(console.warn).not.toHaveBeenCalled();
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253 | });
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254 | });
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255 |
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256 | describe("log.error", function() {
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257 | it("is enabled at warn level", function() {
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258 | log.setLevel(log.levels.WARN);
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259 |
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260 | log.error("a log message");
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261 | expect(console.error).toHaveBeenCalled();
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262 | });
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263 |
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264 | it("is enabled at error level", function() {
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265 | log.setLevel(log.levels.ERROR);
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266 |
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267 | log.error("a log message");
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268 | expect(console.error).toHaveBeenCalled();
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269 | });
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270 |
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271 | it("is disabled at silent level", function() {
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272 | log.setLevel(log.levels.SILENT);
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273 |
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274 | log.error("a log message");
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275 | expect(console.error).not.toHaveBeenCalled();
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276 | });
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277 | });
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278 | });
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279 | });
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280 | });
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281 |
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