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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.locatorOrSelectorAsSelector = locatorOrSelectorAsSelector;
var _stringUtils = require("../../utils/isomorphic/stringUtils");
var _locatorGenerators = require("./locatorGenerators");
var _selectorParser = require("./selectorParser");
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed 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 parseLocator(locator, testIdAttributeName) {
locator = locator.replace(/AriaRole\s*\.\s*([\w]+)/g, (_, group) => group.toLowerCase()).replace(/(get_by_role|getByRole)\s*\(\s*(?:["'`])([^'"`]+)['"`]/g, (_, group1, group2) => `${group1}(${group2.toLowerCase()}`);
const params = [];
let template = '';
for (let i = 0; i < locator.length; ++i) {
const quote = locator[i];
if (quote !== '"' && quote !== '\'' && quote !== '`' && quote !== '/') {
template += quote;
continue;
}
const isRegexEscaping = locator[i - 1] === 'r' || locator[i] === '/';
++i;
let text = '';
while (i < locator.length) {
if (locator[i] === '\\') {
if (isRegexEscaping) {
if (locator[i + 1] !== quote) text += locator[i];
++i;
text += locator[i];
} else {
++i;
if (locator[i] === 'n') text += '\n';else if (locator[i] === 'r') text += '\r';else if (locator[i] === 't') text += '\t';else text += locator[i];
}
++i;
continue;
}
if (locator[i] !== quote) {
text += locator[i++];
continue;
}
break;
}
params.push({
quote,
text
});
template += (quote === '/' ? 'r' : '') + '$' + params.length;
}
// Equalize languages.
template = template.toLowerCase().replace(/get_by_alt_text/g, 'getbyalttext').replace(/get_by_test_id/g, 'getbytestid').replace(/get_by_([\w]+)/g, 'getby$1').replace(/has_text/g, 'hastext').replace(/frame_locator/g, 'framelocator').replace(/[{}\s]/g, '').replace(/new\(\)/g, '').replace(/new[\w]+\.[\w]+options\(\)/g, '').replace(/\.set([\w]+)\(([^)]+)\)/g, (_, group1, group2) => ',' + group1.toLowerCase() + '=' + group2.toLowerCase()).replace(/:/g, '=').replace(/,re\.ignorecase/g, 'i').replace(/,pattern.case_insensitive/g, 'i').replace(/,regexoptions.ignorecase/g, 'i').replace(/re.compile\(([^)]+)\)/g, '$1') // Python has regex strings as r"foo"
.replace(/pattern.compile\(([^)]+)\)/g, 'r$1').replace(/newregex\(([^)]+)\)/g, 'r$1').replace(/string=/g, '=').replace(/regex=/g, '=').replace(/,,/g, ',');
return transform(template, params, testIdAttributeName);
}
function countParams(template) {
return [...template.matchAll(/\$\d+/g)].length;
}
function shiftParams(template, sub) {
return template.replace(/\$(\d+)/g, (_, ordinal) => `$${ordinal - sub}`);
}
function transform(template, params, testIdAttributeName) {
// Recursively handle filter(has=).
while (true) {
const hasMatch = template.match(/filter\(,?has=/);
if (!hasMatch) break;
// Extract inner locator based on balanced parens.
const start = hasMatch.index + hasMatch[0].length;
let balance = 0;
let end = start;
for (; end < template.length; end++) {
if (template[end] === '(') balance++;else if (template[end] === ')') balance--;
if (balance < 0) break;
}
const paramsCountBeforeHas = countParams(template.substring(0, start));
const hasTemplate = shiftParams(template.substring(start, end), paramsCountBeforeHas);
const paramsCountInHas = countParams(hasTemplate);
const hasParams = params.slice(paramsCountBeforeHas, paramsCountBeforeHas + paramsCountInHas);
const hasSelector = JSON.stringify(transform(hasTemplate, hasParams, testIdAttributeName));
// Replace filter(has=...) with filter(has2=$5). Use has2 to avoid matching the same filter again.
template = template.substring(0, start - 1) + `2=$${paramsCountBeforeHas + 1}` + shiftParams(template.substring(end), paramsCountInHas - 1);
// Replace inner params with $5 value.
const paramsBeforeHas = params.slice(0, paramsCountBeforeHas);
const paramsAfterHas = params.slice(paramsCountBeforeHas + paramsCountInHas);
params = paramsBeforeHas.concat([{
quote: '"',
text: hasSelector
}]).concat(paramsAfterHas);
}
// Transform to selector engines.
template = template.replace(/framelocator\(([^)]+)\)/g, '$1.internal:control=enter-frame').replace(/locator\(([^)]+)\)/g, '$1').replace(/getbyrole\(([^)]+)\)/g, 'internal:role=$1').replace(/getbytext\(([^)]+)\)/g, 'internal:text=$1').replace(/getbylabel\(([^)]+)\)/g, 'internal:label=$1').replace(/getbytestid\(([^)]+)\)/g, `internal:testid=[${testIdAttributeName}=$1s]`).replace(/getby(placeholder|alt|title)(?:text)?\(([^)]+)\)/g, 'internal:attr=[$1=$2]').replace(/first(\(\))?/g, 'nth=0').replace(/last(\(\))?/g, 'nth=-1').replace(/nth\(([^)]+)\)/g, 'nth=$1').replace(/filter\(,?hastext=([^)]+)\)/g, 'internal:has-text=$1').replace(/filter\(,?has2=([^)]+)\)/g, 'internal:has=$1').replace(/,exact=false/g, '').replace(/,exact=true/g, 's').replace(/\,/g, '][');
const parts = template.split('.');
// Turn "internal:control=enter-frame >> nth=0" into "nth=0 >> internal:control=enter-frame"
// because these are swapped in locators vs selectors.
for (let index = 0; index < parts.length - 1; index++) {
if (parts[index] === 'internal:control=enter-frame' && parts[index + 1].startsWith('nth=')) {
// Swap nth and enter-frame.
const [nth] = parts.splice(index, 1);
parts.splice(index + 1, 0, nth);
}
}
// Substitute params.
return parts.map(t => {
if (!t.startsWith('internal:') || t === 'internal:control') return t.replace(/\$(\d+)/g, (_, ordinal) => {
const param = params[+ordinal - 1];
return param.text;
});
t = t.includes('[') ? t.replace(/\]/, '') + ']' : t;
t = t.replace(/(?:r)\$(\d+)(i)?/g, (_, ordinal, suffix) => {
const param = params[+ordinal - 1];
if (t.startsWith('internal:attr') || t.startsWith('internal:testid') || t.startsWith('internal:role')) return new RegExp(param.text) + (suffix || '');
return (0, _stringUtils.escapeForTextSelector)(new RegExp(param.text, suffix), false);
}).replace(/\$(\d+)(i|s)?/g, (_, ordinal, suffix) => {
const param = params[+ordinal - 1];
if (t.startsWith('internal:has=')) return param.text;
if (t.startsWith('internal:attr') || t.startsWith('internal:testid') || t.startsWith('internal:role')) return (0, _stringUtils.escapeForAttributeSelector)(param.text, suffix === 's');
return (0, _stringUtils.escapeForTextSelector)(param.text, suffix === 's');
});
return t;
}).join(' >> ');
}
function locatorOrSelectorAsSelector(language, locator, testIdAttributeName) {
try {
(0, _selectorParser.parseSelector)(locator);
return locator;
} catch (e) {}
try {
const selector = parseLocator(locator, testIdAttributeName);
if (digestForComparison((0, _locatorGenerators.asLocator)(language, selector)) === digestForComparison(locator)) return selector;
} catch (e) {}
return '';
}
function digestForComparison(locator) {
return locator.replace(/\s/g, '').replace(/["`]/g, '\'');
}