66 lines
1.4 KiB
JavaScript
66 lines
1.4 KiB
JavaScript
'use strict';
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const assert = require('assert');
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const util = require('util');
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const fail = assert.fail;
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function truncate(s, n) {
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return s.length < n ? s : s.slice(0, n) + '...';
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}
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function stringifyObject(data) {
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if (typeof(data) !== 'string') {
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data = util.inspect(
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data,
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{ depth: 1 }
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)
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.replace(/\n /g, '');
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}
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return truncate(data, 64);
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}
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assert.notOk = (value, message) => {
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if (value) {
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fail(value, false, message, '==', assert.notOk)
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}
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}
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assert.match = (value, test, message) => {
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let result = value.match(test);
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if (result) return;
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fail(value, test, message, 'match', assert.match);
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}
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assert.isFulfilled = (promise, message) => {
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return Promise.resolve(true)
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.then(() => promise)
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.catch((err) => {
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if (!message) {
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message = `promise failed with ${err.message || stringifyObject(err)}`;
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}
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fail(err, null, message, '', assert.isFulfilled);
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});
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}
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assert.isRejected = (promise, message) => {
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let hasFailed = false;
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return Promise.resolve(true)
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.then(() => promise)
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.catch((data) => {
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hasFailed = true;
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return data;
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})
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.then((data) => {
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if (hasFailed) return data;
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if (!message) {
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message = `promise was fulfilled with ${stringifyObject(data)}`;
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}
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fail(data, null, message, '', assert.isRejected);
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});
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}
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module.exports = assert;
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