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added tests for pattern layout

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This commit is contained in:
Gareth Jones 2011-07-15 08:22:44 +10:00
parent 3691648cd0
commit b338b34fd6
2 changed files with 91 additions and 1 deletions
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1
lib/layouts.js
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@ -120,6 +120,7 @@ function messagePassThroughLayout (loggingEvent) {
/**
* PatternLayout
*
* Takes a pattern string and returns a layout function.
* @author Stephan Strittmatter
*/

91
test/layouts.js
View File

@ -1,6 +1,14 @@
var vows = require('vows'),
assert = require('assert');
//used for patternLayout tests.
function test(args, pattern, value) {
var layout = args[0]
, event = args[1];
assert.equal(layout(pattern)(event), value);
}
vows.describe('log4js layouts').addBatch({
'colouredLayout': {
topic: function() {
@ -68,7 +76,6 @@ vows.describe('log4js layouts').addBatch({
startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
categoryName: "tests",
level: {
colour: "green",
toString: function() { return "DEBUG"; }
}
};
@ -107,6 +114,88 @@ vows.describe('log4js layouts').addBatch({
assert.equal(lines[0], "[2010-12-05 14:18:30.045] [DEBUG] tests - this is a test");
assert.equal(lines[1], "{ name: 'Cheese', message: 'Gorgonzola smells.' }");
}
},
'patternLayout': {
topic: function() {
var event = {
data: ['this is a test'],
startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
categoryName: "multiple.levels.of.tests",
level: {
toString: function() { return "DEBUG"; }
}
}, layout = require('../lib/layouts').patternLayout;
return [layout, event];
},
'should default to "time logLevel loggerName - message"': function(args) {
test(args, null, "14:18:30 DEBUG multiple.levels.of.tests - this is a test\n");
},
'%r should output time only': function(args) {
test(args, '%r', '14:18:30');
},
'%p should output the log level': function(args) {
test(args, '%p', 'DEBUG');
},
'%c should output the log category': function(args) {
test(args, '%c', 'multiple.levels.of.tests');
},
'%m should output the log data': function(args) {
test(args, '%m', 'this is a test');
},
'%n should output a new line': function(args) {
test(args, '%n', '\n');
},
'%c should handle category names like java-style package names': function(args) {
test(args, '%c{1}', 'tests');
test(args, '%c{2}', 'of.tests');
test(args, '%c{3}', 'levels.of.tests');
test(args, '%c{4}', 'multiple.levels.of.tests');
test(args, '%c{5}', 'multiple.levels.of.tests');
test(args, '%c{99}', 'multiple.levels.of.tests');
},
'%d should output the date in ISO8601 format': function(args) {
test(args, '%d', '2010-12-05 14:18:30.045');
},
'%d should allow for format specification': function(args) {
test(args, '%d{ISO8601}', '2010-12-05 14:18:30.045');
test(args, '%d{ABSOLUTE}', '14:18:30.045');
test(args, '%d{DATE}', '05 12 2010 14:18:30.045');
test(args, '%d{yyyy MM dd}', '2010 12 05');
test(args, '%d{yyyy MM dd hh mm ss SSS}', '2010 12 05 14 18 30 045');
},
'%% should output %': function(args) {
test(args, '%%', '%');
},
'should output anything not preceded by % as literal': function(args) {
test(args, 'blah blah blah', 'blah blah blah');
},
'should handle complicated patterns': function(args) {
test(args,
'%m%n %c{2} at %d{ABSOLUTE} cheese %p%n',
'this is a test\n of.tests at 14:18:30.045 cheese DEBUG\n'
);
},
'should truncate fields if specified': function(args) {
test(args, '%.4m', 'this');
test(args, '%.7m', 'this is');
test(args, '%.9m', 'this is a');
test(args, '%.14m', 'this is a test');
test(args, '%.2919102m', 'this is a test');
},
'should pad fields if specified': function(args) {
test(args, '%10p', ' DEBUG');
test(args, '%8p', ' DEBUG');
test(args, '%6p', ' DEBUG');
test(args, '%4p', 'DEBUG');
test(args, '%-4p', 'DEBUG');
test(args, '%-6p', 'DEBUG ');
test(args, '%-8p', 'DEBUG ');
test(args, '%-10p', 'DEBUG ');
}
}
}).export(module);