80 lines
3.0 KiB
JavaScript
80 lines
3.0 KiB
JavaScript
// This test shows an asymmetry between setLevel and isLevelEnabled (in log4js-node@0.4.3 and earlier):
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// 1) setLevel("foo") works, but setLevel(log4js.levels.foo) silently does not (sets the level to TRACE).
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// 2) isLevelEnabled("foo") works as does isLevelEnabled(log4js.levels.foo).
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//
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// Basic set up
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var vows = require('vows');
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var assert = require('assert');
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var log4js = require('../lib/log4js');
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var logger = log4js.getLogger('test-setLevel-asymmetry');
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// uncomment one or other of the following to see progress (or not) while running the tests
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// var showProgress = console.log;
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var showProgress = function() {};
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// Define the array of levels as string to iterate over.
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var strLevels= ['Trace','Debug','Info','Warn','Error','Fatal'];
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var log4jsLevels =[];
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// populate an array with the log4js.levels that match the strLevels.
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// Would be nice if we could iterate over log4js.levels instead, but log4js.levels.toLevel prevents that for now.
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strLevels.forEach(function(l) {
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log4jsLevels.push(log4js.levels.toLevel(l));
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});
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// We are going to iterate over this object's properties to define an exhaustive list of vows.
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var levelTypes = {
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'string': strLevels,
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'log4js.levels.level': log4jsLevels,
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}
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// Set up the basic vows batch for this test
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var batch = {
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setLevel: {
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}
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}
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showProgress('Populating batch object...');
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// Populating the batch object programmatically,
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// as I don't have the patience to manually populate it with the (strLevels.length x levelTypes.length) ^ 2 = 144 possible test combinations
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for (var type in levelTypes) {
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var context = 'is called with a '+type;
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var levelsToTest = levelTypes[type];
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showProgress('Setting up the vows context for '+context);
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batch.setLevel[context]= {};
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levelsToTest.forEach( function(level) {
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var subContext = 'of '+level;
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var log4jsLevel=log4js.levels.toLevel(level.toString());
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showProgress('Setting up the vows sub-context for '+subContext);
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batch.setLevel[context][subContext] = {topic: level};
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for (var comparisonType in levelTypes) {
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levelTypes[comparisonType].forEach(function(comparisonLevel) {
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var t = type;
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var ct = comparisonType;
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var expectedResult = log4jsLevel.isLessThanOrEqualTo(comparisonLevel);
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var vow = 'isLevelEnabled('+comparisonLevel+') called with a '+comparisonType+' should return '+expectedResult;
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showProgress('Setting up the vows vow for '+vow);
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batch.setLevel[context][subContext][vow] = function(levelToSet) {
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logger.setLevel(levelToSet);
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showProgress('*** Checking setLevel( '+level+' ) of type '+t+', and isLevelEnabled( '+comparisonLevel+' ) of type '+ct+'. Expecting: '+expectedResult);
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assert.equal(logger.isLevelEnabled(comparisonLevel), expectedResult, 'Failed: calling setLevel( '+level+' ) with type '+type+', isLevelEnabled( '+comparisonLevel+' ) of type '+comparisonType+' did not return '+expectedResult);
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};
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})
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}
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});
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}
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showProgress('Running tests...');
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vows.describe('log4js setLevel asymmetry fix').addBatch(batch).export(module);
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