/********************************************************************************
 * Copyright (C) 2018 Ericsson and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import * as chai from 'chai' ; import { PROMETHEUS_REGEXP , toPrometheusValidName } from './prometheus' ; const expect = chai . expect ; describe ( 'Prometheus helper module' , ( ) => { const validName = 'theia_extension3242-:' ; const invalidTheiaName = '@theia/something' ; const validTheiaName = 'theia_something' ; const invalidName2 = '@theia/?$%^ ' ; it ( 'Should correctly validate a metric name' , ( ) => { expect ( PROMETHEUS_REGEXP . test ( validName ) ) . to . be . true ; expect ( PROMETHEUS_REGEXP . test ( invalidTheiaName ) ) . to . be . false ; expect ( PROMETHEUS_REGEXP . test ( invalidName2 ) ) . to . be . false ; } ) ; it ( 'Should correctly return a valid name from an otherwise invalid prometheus string' , ( ) => { expect ( PROMETHEUS_REGEXP . test ( invalidTheiaName ) ) . to . be . false ; const newName = toPrometheusValidName ( invalidTheiaName ) ; expect ( PROMETHEUS_REGEXP . test ( newName ) ) . to . be . true ; expect ( newName ) . to . be . equal ( validTheiaName ) ; const newName2 = toPrometheusValidName ( invalidName2 ) ; expect ( PROMETHEUS_REGEXP . test ( newName2 ) ) . to . be . true ; } ) ; } ) ;