kibana/packages/kbn-test-subj-selector/index.js
2018-06-26 20:17:41 -07:00

47 lines
1.4 KiB
JavaScript
Executable file

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
function selectorToTerms(selector) {
return selector
.replace(/\s*&\s*/g, '&') // remove all whitespace around joins
.split(/\s+/);
}
function termToCssSelector(term) {
return term ? '[data-test-subj~="' + term + '"]' : '';
}
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(' ');
};