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'use strict';
var Runnable = require('./runnable');
const {inherits, constants} = require('./utils');
const {MOCHA_ID_PROP_NAME} = constants;
/**
* Expose `Hook`.
*/
module.exports = Hook;
/**
* Initialize a new `Hook` with the given `title` and callback `fn`
*
* @class
* @extends Runnable
* @param {String} title
* @param {Function} fn
*/
function Hook(title, fn) {
Runnable.call(this, title, fn);
this.type = 'hook';
}
/**
* Inherit from `Runnable.prototype`.
*/
inherits(Hook, Runnable);
/**
* Resets the state for a next run.
*/
Hook.prototype.reset = function() {
Runnable.prototype.reset.call(this);
delete this._error;
};
/**
* Get or set the test `err`.
*
* @memberof Hook
* @public
* @param {Error} err
* @return {Error}
*/
Hook.prototype.error = function(err) {
if (!arguments.length) {
err = this._error;
this._error = null;
return err;
}
this._error = err;
};
/**
* Returns an object suitable for IPC.
* Functions are represented by keys beginning with `$$`.
* @private
* @returns {Object}
*/
Hook.prototype.serialize = function serialize() {
return {
$$isPending: this.isPending(),
$$titlePath: this.titlePath(),
ctx:
this.ctx && this.ctx.currentTest
? {
currentTest: {
title: this.ctx.currentTest.title,
[MOCHA_ID_PROP_NAME]: this.ctx.currentTest.id
}
}
: {},
parent: {
[MOCHA_ID_PROP_NAME]: this.parent.id
},
title: this.title,
type: this.type,
[MOCHA_ID_PROP_NAME]: this.id
};
};
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