package org.apache.maven.surefire.testng.utils;

/*
 * 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.
 */

import java.util.List;

import org.apache.maven.surefire.api.testset.TestListResolver;
import org.testng.IMethodSelector;
import org.testng.IMethodSelectorContext;
import org.testng.ITestNGMethod;

/**
 * For internal use only
 *
 * @author Olivier Lamy
 * @since 2.7.3
 */
public class MethodSelector
        implements IMethodSelector
{
    private static volatile TestListResolver testListResolver = null;

    @Override
    public void setTestMethods( List arg0 )
    {
    }

    @Override
    public boolean includeMethod( IMethodSelectorContext context, ITestNGMethod testngMethod, boolean isTestMethod )
    {
        return testngMethod.isBeforeClassConfiguration() || testngMethod.isBeforeGroupsConfiguration()
                || testngMethod.isBeforeMethodConfiguration() || testngMethod.isBeforeSuiteConfiguration()
                || testngMethod.isBeforeTestConfiguration() || testngMethod.isAfterClassConfiguration()
                || testngMethod.isAfterGroupsConfiguration() || testngMethod.isAfterMethodConfiguration()
                || testngMethod.isAfterSuiteConfiguration() || testngMethod.isAfterTestConfiguration()
                || shouldRun( testngMethod );
    }

    public static void setTestListResolver( TestListResolver testListResolver )
    {
        MethodSelector.testListResolver = testListResolver;
    }

    private static boolean shouldRun( ITestNGMethod test )
    {
        TestListResolver resolver = testListResolver;
        boolean hasTestResolver = resolver != null && !resolver.isEmpty();
        if ( hasTestResolver )
        {
            boolean run = false;
            for ( Class<?> clazz = test.getRealClass(); !run && clazz != Object.class; clazz = clazz.getSuperclass() )
            {
                run = resolver.shouldRun( clazz, test.getMethodName() );
            }
            return run;
        }
        return false;
    }
}