kibana/packages/kbn-test-subj-selector/index.js
Brandon Kobel 4584a8b570
Elastic License 2.0 (#90099)
* Updating everything except the license headers themselves

* Applying ESLint rules

* Manually replacing the stragglers
2021-02-03 18:12:39 -08:00

39 lines
1.2 KiB
JavaScript
Executable file

/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
function selectorToTerms(selector) {
return selector
.replace(/\s*~\s*/g, '~') // css locator with '~' operator cannot contain spaces
.replace(/\s*>\s*/g, '>') // remove all whitespace around joins >
.replace(/\s*&\s*/g, '&') // remove all whitespace around joins &
.split(/>+/);
}
function termToCssSelector(term) {
if (term) {
return term.startsWith('~')
? '[data-test-subj~="' + term.substring(1).replace(/\s/g, '') + '"]'
: '[data-test-subj="' + term + '"]';
} else {
return '';
}
}
module.exports = function testSubjSelector(selector) {
const cssSelectors = [];
const terms = selectorToTerms(selector);
while (terms.length) {
const term = terms.shift();
// split each term by joins/& and map to css selectors
cssSelectors.push(term.split('&').map(termToCssSelector).join(''));
}
return cssSelectors.join(' ');
};