49 lines
743 B
JavaScript
49 lines
743 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module dependencies.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Runnable = require('./runnable');
|
||
|
|
var inherits = require('./utils').inherits;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Expose `Hook`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
module.exports = Hook;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize a new `Hook` with the given `title` and callback `fn`.
|
||
|
|
*
|
||
|
|
* @param {String} title
|
||
|
|
* @param {Function} fn
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
function Hook (title, fn) {
|
||
|
|
Runnable.call(this, title, fn);
|
||
|
|
this.type = 'hook';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Inherit from `Runnable.prototype`.
|
||
|
|
*/
|
||
|
|
inherits(Hook, Runnable);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get or set the test `err`.
|
||
|
|
*
|
||
|
|
* @param {Error} err
|
||
|
|
* @return {Error}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Hook.prototype.error = function (err) {
|
||
|
|
if (!arguments.length) {
|
||
|
|
err = this._error;
|
||
|
|
this._error = null;
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
this._error = err;
|
||
|
|
};
|