103 lines
2.7 KiB
JavaScript
103 lines
2.7 KiB
JavaScript
'use strict';
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var logger = require('../lib/compile/logger')
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, should = require('./chai').should();
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describe('logger object tests', function() {
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var origConsoleWarn = console.warn;
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var origConsoleLog = console.log;
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var origConsoleError = console.error;
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var consoleWarnCalled = false;
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var consoleLogCalled = false;
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var consoleErrorCalled = false;
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beforeEach(function() {
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console.warn = function() {
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consoleWarnCalled = true;
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origConsoleWarn.apply(console, arguments);
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};
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console.log = function() {
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consoleLogCalled = true;
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origConsoleLog.apply(console, arguments);
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};
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console.error = function() {
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consoleErrorCalled = true;
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origConsoleError.apply(console, arguments);
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return 'boo';
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};
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});
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afterEach(function() {
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console.warn = origConsoleWarn;
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console.log = origConsoleLog;
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console.error = origConsoleError;
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logger.reset();
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consoleErrorCalled = consoleLogCalled = consoleWarnCalled = false;
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});
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it('logger should log into global console by default', function() {
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logger.log('42');
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logger.warn('42');
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logger.error('42');
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should.equal(consoleWarnCalled, true);
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should.equal(consoleLogCalled, true);
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should.equal(consoleErrorCalled, true);
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});
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it('logger should log only into a custom logger if given console by default', function() {
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var customWarnCalled = false;
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var customLogCalled = false;
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var customErrorCalled = false;
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var customLogger = {
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warn: function() {
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customWarnCalled = true;
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},
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log: function() {
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customLogCalled = true;
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},
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error: function() {
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customErrorCalled = true;
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}
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};
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logger.set(customLogger);
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logger.log('42');
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logger.warn('42');
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logger.error('42');
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should.equal(consoleWarnCalled, false);
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should.equal(consoleLogCalled, false);
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should.equal(consoleErrorCalled, false);
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should.equal(customWarnCalled, true);
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should.equal(customLogCalled, true);
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should.equal(customErrorCalled, true);
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});
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it('if a custom logger is given without basic logging functions implementations it should not leads to an exception', function() {
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logger.set({});
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logger.log('42');
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logger.warn('42');
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logger.error('42');
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should.equal(consoleWarnCalled, false);
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should.equal(consoleLogCalled, false);
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should.equal(consoleErrorCalled, false);
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});
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it('if a custom logger is set to null logging should be disabled', function() {
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logger.set(null);
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logger.log('42');
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logger.warn('42');
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logger.error('42');
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should.equal(consoleWarnCalled, false);
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should.equal(consoleLogCalled, false);
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should.equal(consoleErrorCalled, false);
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});
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}); |