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