semantic-release/test/logger.test.js
Pierre Vanduynslager 8942093c18 test: limit information stored in context
Store only objects set in `beforeEach` used in `test`.
Avoid logging useless info on test failure.
2017-12-14 11:44:24 -05:00

52 lines
1.4 KiB
JavaScript

import test from 'ava';
import {stub} from 'sinon';
import logger from '../lib/logger';
test.beforeEach(t => {
t.context.log = stub(console, 'log');
t.context.error = stub(console, 'error');
});
test.afterEach.always(t => {
t.context.log.restore();
t.context.error.restore();
});
test.serial('Basic log', t => {
logger.log('test log');
logger.error('test error');
t.regex(t.context.log.args[0][0], /.*test log/);
t.regex(t.context.error.args[0][0], /.*test error/);
});
test.serial('Log object', t => {
const obj = {a: 1, b: '2'};
logger.log(obj);
logger.error(obj);
t.is(t.context.log.args[0][1], obj);
t.is(t.context.error.args[0][1], obj);
});
test.serial('Log with string formatting', t => {
logger.log('test log %s', 'log value');
logger.error('test error %s', 'error value');
t.regex(t.context.log.args[0][0], /.*test log/);
t.regex(t.context.error.args[0][0], /.*test error/);
t.is(t.context.log.args[0][1], 'log value');
t.is(t.context.error.args[0][1], 'error value');
});
test.serial('Log with error stacktrace and properties', t => {
const error = new Error('error message');
logger.error(error);
const otherError = new Error('other error message');
logger.error('test error %O', otherError);
t.is(t.context.error.args[0][1], error);
t.regex(t.context.error.args[1][0], /.*test error/);
t.is(t.context.error.args[1][1], otherError);
});