/**
* @license
* Copyright 2016 Google Inc. All rights reserved.
*
* 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.
*/
'use strict';
class Core {
static audit(artifacts, audits) {
audits = this.expandAudits(audits);
return Promise.all(audits.map(audit => audit.audit(artifacts)));
}
static expandAudits(audits) {
return audits.map(audit => {
// If this is already instantiated, don't do anything else.
Iif (typeof audit !== 'string') {
return audit;
}
try {
return require(`./audits/${audit}`);
} catch (requireError) {
throw new Error(`Unable to locate audit: ${audit}`);
}
});
}
static filterAudits(audits, whitelist) {
return audits.filter(a => {
// If there is no whitelist, assume all.
if (!whitelist) {
return true;
}
return whitelist.has(a.toLowerCase());
});
}
}
module.exports = Core;
|