blob: adf517189423db6c771aabfca283775870fb3216 [file] [log] [blame] [edit]
/**
* @license
* Copyright (C) 2020 The Android Open Source Project
*
* 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.
*/
// The IntelliJ (and probably other IDEs) passes test names as a regexp in
// the format:
// --grep=/some regexp.../
// But mochajs doesn't expect the '/' characters before and after the regexp.
// The code below patches input args and removes '/' if they exists.
function installPatch(karma) {
const originalKarmaStart = karma.start;
karma.start = function(config, ...args) {
const regexpGrepPrefix = '--grep=/';
const regexpGrepSuffix = '/';
if (config && config.args) {
for (let i = 0; i < config.args.length; i++) {
const arg = config.args[i];
if (arg.startsWith(regexpGrepPrefix) && arg.endsWith(regexpGrepSuffix)) {
const regexpText = arg.slice(regexpGrepPrefix.length, -regexpGrepPrefix.length);
config.args[i] = '--grep=' + regexpText;
}
}
}
originalKarmaStart.apply(this, [config, ...args]);
}
}
const karma = window.__karma__;
if (karma && karma.start && !karma.__grep_patch_installed__) {
karma.__grep_patch_installed__ = true;
installPatch(karma);
}