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'use strict';
const Tap = require('tap');
const ConsoleLogger = require('../../lib/loggers/console');
// Prepare the test
const dummyFormatter = {
values: [],
format: function (log) {
this.values.push(log);
return 'lol';
}
};
const dummyConsole = {
values: {
log: 0,
warn: 0,
error: 0,
info: 0
},
_log: function (type, ...logs) {
this.values[type] += logs.length;
},
log: function (...logs) {
this._log('log', ...logs);
},
warn: function (...logs) {
this._log('warn', ...logs);
},
error: function (...logs) {
this._log('error', ...logs);
},
info: function (...logs) {
this._log('info', ...logs);
}
};
const logObjectA = {
_timestamp: Date.now() + .134,
_cologneLog: '1.0.0',
_from: 'Dummy Logger',
_level: 6,
_levelString: 'info',
message: 'MessageOne'
};
const logObjectB = {
_timestamp: Date.now() + .134,
_cologneLog: '1.0.0',
_from: 'Dummy Logger',
_level: 6,
_levelString: 'info',
message: 'MessageTwo'
};
const exampleLogs = [logObjectA, logObjectB];
const regularLogger = new ConsoleLogger({});
const overrideLogger = new ConsoleLogger({
console: dummyConsole
});
const formattedLogger = new ConsoleLogger({
console: dummyConsole,
formatter: dummyFormatter
});
/**
* TEST: #log() - regular
*/
Tap.equal(regularLogger.console, global.console,
'It should default to the global console');
/**
* TEST: #log() - override
*/
logObjectA._level = 5;
logObjectB._level = 6;
overrideLogger.log(...exampleLogs); // should go to info
logObjectA._level = 4;
logObjectB._level = 4;
overrideLogger.log(...exampleLogs); // should go to warn
logObjectA._level = 1;
logObjectB._level = 3;
overrideLogger.log(...exampleLogs); // should go to error
logObjectA._level = 0;
logObjectB._level = 2;
overrideLogger.log(...exampleLogs); // should go to error
logObjectA._level = 7;
logObjectB._level = 8;
overrideLogger.log(...exampleLogs); // should go to log
Tap.equal(dummyConsole.values.log, exampleLogs.length,
'It should send debug messages to console\'s #log');
Tap.equal(dummyConsole.values.info, exampleLogs.length,
'It should send info and notice messages to console\'s #info');
Tap.equal(dummyConsole.values.warn, exampleLogs.length,
'It should send warn messages to console\'s #warn');
Tap.equal(dummyConsole.values.error, exampleLogs.length * 2,
'It should send error messages to console\'s #error');
/**
* TEST: #log() - with formatter
*/
formattedLogger.log(...exampleLogs); // should go to log
Tap.similar(dummyFormatter.values, exampleLogs,
'If available, it should send the objects to the formatter');
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