/*
 * 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.tika.server;

import javax.ws.rs.core.Response;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.cxf.jaxrs.JAXRSServerFactoryBean;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.cxf.jaxrs.lifecycle.ResourceProvider;
import org.apache.cxf.jaxrs.lifecycle.SingletonResourceProvider;
import org.apache.tika.Tika;
import org.apache.tika.server.resource.DetectorResource;
import org.apache.tika.server.resource.MetadataResource;
import org.apache.tika.server.resource.TikaVersion;
import org.apache.tika.server.resource.TikaWelcome;
import org.junit.Test;

public class TikaWelcomeTest extends CXFTestBase {
    protected static final String WELCOME_PATH = "/";
    private static final String VERSION_PATH = TikaVersionTest.VERSION_PATH;
    protected static final String PATH_RESOURCE = "/detect/stream"; // TIKA-1567
    protected static final String PATH_RESOURCE_2 = "/meta/form"; //TIKA-1567

    @Override
    protected void setUpResources(JAXRSServerFactoryBean sf) {
        List<ResourceProvider> rpsCore =
	    new ArrayList<ResourceProvider>();
	rpsCore.add(new SingletonResourceProvider(new TikaVersion(tika)));
	rpsCore.add(new SingletonResourceProvider(new DetectorResource(tika)));
	rpsCore.add(new SingletonResourceProvider(new MetadataResource(tika)));
        List<ResourceProvider> all = new ArrayList<ResourceProvider>(rpsCore);
        all.add(new SingletonResourceProvider(new TikaWelcome(tika, rpsCore)));
        sf.setResourceProviders(all);
    }

    @Override
    protected void setUpProviders(JAXRSServerFactoryBean sf) {
    }

    @Test
    public void testGetHTMLWelcome() throws Exception {
        String html  = WebClient
                .create(endPoint + WELCOME_PATH)
                .type("text/html")
                .accept("text/html")
                .get(String.class);


        assertContains(new Tika().toString(), html);
        assertContains("href=\"http", html);

        // Check our details were found
        assertContains("GET", html);
        assertContains(WELCOME_PATH, html);
        assertContains("text/plain", html);

        // Check that the Tika Version details come through too
        assertContains(VERSION_PATH, html);
    }

    @Test
    public void testGetTextWelcome() throws Exception {
        Response response = WebClient
                .create(endPoint + WELCOME_PATH)
                .type("text/plain")
                .accept("text/plain")
                .get();

        String text = getStringFromInputStream((InputStream) response.getEntity());
        assertContains(new Tika().toString(), text);

        // Check our details were found
        assertContains("GET " + WELCOME_PATH, text);
        assertContains("=> text/plain", text);

        // Check that the Tika Version details come through too
        assertContains("GET " + VERSION_PATH, text);
    }


    @Test
    public void testProperPathWelcome() throws Exception{
         Response response = WebClient
	     .create(endPoint + WELCOME_PATH)
             .type("text/html")
             .accept("text/html")
             .get();

         String html = getStringFromInputStream((InputStream) response.getEntity());
         assertContains(PATH_RESOURCE, html);
         assertContains(PATH_RESOURCE_2, html);
    }
}
