1
0
mirror of https://github.com/Unleash/unleash.git synced 2024-12-22 19:07:54 +01:00
unleash.unleash/lib/logger.test.js
ivaosthu ccaab0c47b fix: LogProvider as option injected to unleash.
Instead of instructing users to do static calls
in to Unleash, she should instead be allwed to
specify the log provider as an option to Unleash.

This commit introduces the "getLogger" option,
a function responsible for creating a logger.
2020-02-20 08:34:24 +01:00

35 lines
936 B
JavaScript

'use strict';
const test = require('ava');
const logger = require('./logger');
test('should expose a setLoggerProvider function', t => {
t.true(logger.setLoggerProvider instanceof Function);
});
test('should require custom logger to implement info', t => {
const loggerImpl = {
debug: () => {},
warn: () => {},
error: () => {},
};
const provider = () => loggerImpl;
const error = t.throws(() => {
logger.setLoggerProvider(provider)();
}, TypeError);
t.is(error.message, 'Logger must implement info');
});
test('should require custom logger to implement error', t => {
const loggerImpl = {
debug: () => {},
warn: () => {},
info: () => {},
};
const provider = () => loggerImpl;
const error = t.throws(() => {
logger.setLoggerProvider(provider)();
}, TypeError);
t.is(error.message, 'Logger must implement error');
});