node/lib/internal/test_runner/assert.js

51 lines
934 B
JavaScript

'use strict';
const {
SafeMap,
} = primordials;
const {
validateFunction,
validateString,
} = require('internal/validators');
const assert = require('assert');
const methodsToCopy = [
'deepEqual',
'deepStrictEqual',
'doesNotMatch',
'doesNotReject',
'doesNotThrow',
'equal',
'fail',
'ifError',
'match',
'notDeepEqual',
'notDeepStrictEqual',
'notEqual',
'notStrictEqual',
'partialDeepStrictEqual',
'rejects',
'strictEqual',
'throws',
];
let assertMap;
function getAssertionMap() {
if (assertMap === undefined) {
assertMap = new SafeMap();
for (let i = 0; i < methodsToCopy.length; i++) {
assertMap.set(methodsToCopy[i], assert[methodsToCopy[i]]);
}
}
return assertMap;
}
function register(name, fn) {
validateString(name, 'name');
validateFunction(fn, 'fn');
const map = getAssertionMap();
map.set(name, fn);
}
module.exports = { getAssertionMap, register };