package org.apache.maven.surefire.util.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

/**
 * JUnit Description parser.
 * Used by JUnit4+.
 *
 * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
 * @since 2.20
 */
public final class TestClassMethodNameUtils
{
    private TestClassMethodNameUtils()
    {
        throw new IllegalStateException( "no instantiable constructor" );
    }

    public static String extractClassName( String displayName )
    {
        String clazz = displayName;
        if ( displayName.endsWith( ")" ) )
        {
            int paren = displayName.lastIndexOf( '(' );
            if ( paren != -1 )
            {
                clazz = displayName.substring( paren + 1, displayName.length() - 1 );
            }
        }
        return clazz;
    }

    public static String extractMethodName( String displayName )
    {
        String method = null;
        int parent = displayName.lastIndexOf( '(' );
        if ( parent != -1 )
        {
            method = displayName.substring( 0, parent );
        }
        return method;
    }
}