nodejs/test/parallel/test-async-hooks-constructor.js

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'use strict';
// This tests that AsyncHooks throws an error if bad parameters are passed.
const common = require('../common');
const async_hooks = require('async_hooks');
const non_function = 10;
typeErrorForFunction('init');
typeErrorForFunction('before');
typeErrorForFunction('after');
typeErrorForFunction('destroy');
typeErrorForFunction('promiseResolve');
function typeErrorForFunction(functionName) {
common.expectsError(() => {
async_hooks.createHook({ [functionName]: non_function });
}, {
code: 'ERR_ASYNC_CALLBACK',
type: TypeError,
message: `hook.${functionName} must be a function`
});
}