214 lines
8.2 KiB
JavaScript
214 lines
8.2 KiB
JavaScript
var vows = require('vows'),
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assert = require('assert');
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//used for patternLayout tests.
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function test(args, pattern, value) {
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var layout = args[0]
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, event = args[1];
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assert.equal(layout(pattern)(event), value);
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}
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vows.describe('log4js layouts').addBatch({
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'colouredLayout': {
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topic: function() {
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return require('../lib/layouts').colouredLayout;
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},
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'should apply level colour codes to output': function(layout) {
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var output = layout({
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data: ["nonsense"],
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startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
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categoryName: "cheese",
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level: {
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toString: function() { return "ERROR"; }
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}
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});
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assert.equal(output, '\033[31m[2010-12-05 14:18:30.045] [ERROR] cheese - \033[39mnonsense');
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},
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'should support the console.log format for the message': function(layout) {
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var output = layout({
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data: ["thing %d", 2],
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startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
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categoryName: "cheese",
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level: {
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toString: function() { return "ERROR"; }
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}
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});
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assert.equal(output, '\033[31m[2010-12-05 14:18:30.045] [ERROR] cheese - \033[39mthing 2');
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}
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},
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'messagePassThroughLayout': {
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topic: function() {
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return require('../lib/layouts').messagePassThroughLayout;
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},
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'should take a logevent and output only the message' : function(layout) {
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assert.equal(layout({
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data: ["nonsense"],
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startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
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categoryName: "cheese",
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level: {
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colour: "green",
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toString: function() { return "ERROR"; }
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}
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}), "nonsense");
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},
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'should support the console.log format for the message' : function(layout) {
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assert.equal(layout({
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data: ["thing %d", 1]
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, startTime: new Date(2010, 11, 5, 14, 18, 30, 45)
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, categoryName: "cheese"
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, level : {
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colour: "green"
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, toString: function() { return "ERROR"; }
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}
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}), "thing 1");
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},
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'should output the first item even if it is not a string': function(layout) {
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assert.equal(layout({
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data: [ { thing: 1} ]
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, startTime: new Date(2010, 11, 5, 14, 18, 30, 45)
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, categoryName: "cheese"
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, level: {
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colour: "green"
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, toString: function() { return "ERROR"; }
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}
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}), "{ thing: 1 }");
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}
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},
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'basicLayout': {
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topic: function() {
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var layout = require('../lib/layouts').basicLayout,
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event = {
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data: ['this is a test'],
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startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
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categoryName: "tests",
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level: {
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toString: function() { return "DEBUG"; }
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}
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};
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return [layout, event];
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},
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'should take a logevent and output a formatted string': function(args) {
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var layout = args[0], event = args[1];
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assert.equal(layout(event), "[2010-12-05 14:18:30.045] [DEBUG] tests - this is a test");
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},
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'should output a stacktrace, message if the event has an error attached': function(args) {
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var layout = args[0], event = args[1], output, lines,
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error = new Error("Some made-up error"),
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stack = error.stack.split(/\n/);
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event.data = ['this is a test', error];
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output = layout(event);
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lines = output.split(/\n/);
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assert.length(lines, stack.length+1);
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assert.equal(lines[0], "[2010-12-05 14:18:30.045] [DEBUG] tests - this is a test");
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assert.equal(lines[1], "Error: Some made-up error");
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for (var i = 1; i < stack.length; i++) {
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assert.equal(lines[i+1], stack[i]);
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}
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},
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'should output any extra data in the log event as util.inspect strings': function(args) {
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var layout = args[0], event = args[1], output, lines;
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event.data = ['this is a test', {
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name: 'Cheese',
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message: 'Gorgonzola smells.'
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}];
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output = layout(event);
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lines = output.split(/\n/);
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assert.length(lines, 2);
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assert.equal(lines[0], "[2010-12-05 14:18:30.045] [DEBUG] tests - this is a test");
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assert.equal(lines[1], "{ name: 'Cheese', message: 'Gorgonzola smells.' }");
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}
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},
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'patternLayout': {
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topic: function() {
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var event = {
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data: ['this is a test'],
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startTime: new Date(2010, 11, 5, 14, 18, 30, 45),
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categoryName: "multiple.levels.of.tests",
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level: {
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toString: function() { return "DEBUG"; }
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}
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}, layout = require('../lib/layouts').patternLayout;
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return [layout, event];
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},
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'should default to "time logLevel loggerName - message"': function(args) {
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test(args, null, "14:18:30 DEBUG multiple.levels.of.tests - this is a test\n");
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},
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'%r should output time only': function(args) {
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test(args, '%r', '14:18:30');
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},
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'%p should output the log level': function(args) {
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test(args, '%p', 'DEBUG');
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},
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'%c should output the log category': function(args) {
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test(args, '%c', 'multiple.levels.of.tests');
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},
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'%m should output the log data': function(args) {
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test(args, '%m', 'this is a test');
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},
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'%n should output a new line': function(args) {
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test(args, '%n', '\n');
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},
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'%c should handle category names like java-style package names': function(args) {
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test(args, '%c{1}', 'tests');
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test(args, '%c{2}', 'of.tests');
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test(args, '%c{3}', 'levels.of.tests');
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test(args, '%c{4}', 'multiple.levels.of.tests');
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test(args, '%c{5}', 'multiple.levels.of.tests');
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test(args, '%c{99}', 'multiple.levels.of.tests');
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},
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'%d should output the date in ISO8601 format': function(args) {
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test(args, '%d', '2010-12-05 14:18:30.045');
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},
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'%d should allow for format specification': function(args) {
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test(args, '%d{ISO8601}', '2010-12-05 14:18:30.045');
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test(args, '%d{ABSOLUTE}', '14:18:30.045');
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test(args, '%d{DATE}', '05 12 2010 14:18:30.045');
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test(args, '%d{yyyy MM dd}', '2010 12 05');
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test(args, '%d{yyyy MM dd hh mm ss SSS}', '2010 12 05 14 18 30 045');
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},
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'%% should output %': function(args) {
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test(args, '%%', '%');
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},
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'should output anything not preceded by % as literal': function(args) {
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test(args, 'blah blah blah', 'blah blah blah');
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},
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'should handle complicated patterns': function(args) {
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test(args,
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'%m%n %c{2} at %d{ABSOLUTE} cheese %p%n',
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'this is a test\n of.tests at 14:18:30.045 cheese DEBUG\n'
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);
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},
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'should truncate fields if specified': function(args) {
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test(args, '%.4m', 'this');
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test(args, '%.7m', 'this is');
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test(args, '%.9m', 'this is a');
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test(args, '%.14m', 'this is a test');
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test(args, '%.2919102m', 'this is a test');
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},
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'should pad fields if specified': function(args) {
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test(args, '%10p', ' DEBUG');
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test(args, '%8p', ' DEBUG');
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test(args, '%6p', ' DEBUG');
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test(args, '%4p', 'DEBUG');
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test(args, '%-4p', 'DEBUG');
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test(args, '%-6p', 'DEBUG ');
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test(args, '%-8p', 'DEBUG ');
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test(args, '%-10p', 'DEBUG ');
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}
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}
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}).export(module);
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