/*
 * 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.
 */
package org.apache.tomcat.util.http;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;

import org.apache.catalina.connector.Request;

@RunWith(Parameterized.class)
public class TestRequestUtilSameOrigin {

    @Parameterized.Parameters(name = "{index}: request[{0}], origin[{1}]")
    public static Collection<Object[]> parameters() {
        List<Object[]> parameterSets = new ArrayList<>();

        TesterRequest request1 = new TesterRequest("http", "example.com", 80);
        TesterRequest request2 = new TesterRequest("ws", "example.com", 80);
        TesterRequest request3 = new TesterRequest("http", "example.com", 443);
        TesterRequest request4 = new TesterRequest("http", "example.com", 8080);
        TesterRequest request5 = new TesterRequest(null, "example.com", 80);
        TesterRequest request6 = new TesterRequest("http", null, 8080);

        parameterSets.add(new Object[] { request1, "http://example.com", Boolean.TRUE });
        parameterSets.add(new Object[] { request1, "http://example.com:80", Boolean.TRUE });
        parameterSets.add(new Object[] { request1, "http://example.com:8080", Boolean.FALSE});

        parameterSets.add(new Object[] { request2, "ws://example.com", Boolean.TRUE });
        parameterSets.add(new Object[] { request2, "ws://example.com:80", Boolean.TRUE });
        parameterSets.add(new Object[] { request2, "ws://example.com:8080", Boolean.FALSE});

        parameterSets.add(new Object[] { request3, "http://example.com", Boolean.FALSE });
        parameterSets.add(new Object[] { request3, "http://example.com:80", Boolean.FALSE });
        parameterSets.add(new Object[] { request3, "http://example.com:443", Boolean.TRUE});

        parameterSets.add(new Object[] { request4, "http://example.com", Boolean.FALSE });
        parameterSets.add(new Object[] { request4, "http://example.com:80", Boolean.FALSE });
        parameterSets.add(new Object[] { request4, "http://example.com:8080", Boolean.TRUE});

        parameterSets.add(new Object[]{ request5, "http://example.com:80", Boolean.FALSE});
        parameterSets.add(new Object[]{ request5, "://example.com:80", Boolean.FALSE});
        parameterSets.add(new Object[]{ request5, "example.com:80", Boolean.FALSE});

        parameterSets.add(new Object[]{ request6, "http://example.com:80", Boolean.FALSE});
        parameterSets.add(new Object[]{ request6, "http://:80", Boolean.FALSE});
        parameterSets.add(new Object[]{ request6, "http://", Boolean.FALSE});

        return parameterSets;
    }


    @Parameter(0)
    public HttpServletRequest request;
    @Parameter(1)
    public String origin;
    @Parameter(2)
    public Boolean same;


    @Test
    public void testSameOrigin() {
        Assert.assertEquals(same, Boolean.valueOf(RequestUtil.isSameOrigin(request, origin)));
    }


    private static class TesterRequest extends HttpServletRequestWrapper {

        private final String scheme;
        private final String host;
        private final int port;

        TesterRequest(String scheme, String host, int port) {
            super(new Request(null));
            this.scheme = scheme;
            this.host = host;
            this.port = port;
        }

        @Override
        public String getScheme() {
            return scheme;
        }

        @Override
        public String getServerName() {
            return host;
        }

        @Override
        public int getServerPort() {
            return port;
        }

        @Override
        public String toString() {
            return scheme + "://" + host + ":" + port;
        }
    }
}
