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Library for accessibility snapshot testing in Phoenix applications using axe-core and Playwright.

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excessibility assets node_modules pa11y lib reporter.js
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assets/node_modules/pa11y/lib/reporter.js 

'use strict';



module.exports = buildReporter;



/**

 * Build a Pa11y reporter.

 * @private

 * @param {Object} methods - The reporter methods.

 * @returns {Promise} Returns a promise which resolves with the new reporter.

 */

function buildReporter(methods) {

	return {

		supports: methods.supports,

		begin: buildReporterMethod(methods.begin),

		results: buildReporterMethod(methods.results),

		log: {

			debug: buildReporterMethod(methods.debug),

			error: buildReporterMethod(methods.error, 'error'),

			info: buildReporterMethod(methods.info)

		}

	};

}



/**

 * Build a Pa11y reporter method, making it async and only outputting when

 * actual output is returned.

 * @private

 * @param {Function} method - The reporter method to build.

 * @param {String} [consoleMethod='log'] - The console method to use in reporting.

 * @returns {Function} Returns a built async reporter method.

 */

function buildReporterMethod(method, consoleMethod = 'log') {

	if (typeof method !== 'function') {

		method = () => { /* NoOp */ };

	}

	return async input => {

		const output = await method(input);

		if (output) {

			console[consoleMethod](output);

		}

	};

}