src/test/java/org/apache/sling/cli/impl/nexus/MockNexus.java

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~ 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.sling.cli.impl.nexus;

import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;

import org.apache.sling.cli.impl.http.HttpExchangeHandler;
import org.junit.rules.ExternalResource;

import com.sun.net.httpserver.Authenticator;
import com.sun.net.httpserver.BasicAuthenticator;
import com.sun.net.httpserver.HttpContext;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpPrincipal;
import com.sun.net.httpserver.HttpServer;

public class MockNexus extends ExternalResource {

    static final String NEXUS_USER = "asf-user";
    static final String NEXUS_PASSWORD = "asf-password";

    private HttpServer server;

    @Override
    protected void before() throws Throwable {
        server = HttpServer.create(new InetSocketAddress("localhost", 0), 0);
        HttpContext rootContext = server.createContext("/");
        rootContext.setAuthenticator(new BasicAuthenticator(getClass().getSimpleName()) {

            @Override
            public boolean checkCredentials(String username, String password) {
                return NEXUS_USER.equals(username) && NEXUS_PASSWORD.equals(password);
            }

            @Override
            public Result authenticate(HttpExchange t) {
                if ( t.getRequestMethod().contentEquals("GET") ) {
                    if (!"/service/local/staging/profile_repositories".equals(t.getRequestURI().getPath())) {
                        return new Authenticator.Success(new HttpPrincipal("anonymous", getClass().getSimpleName()));
                    }
                }
                return super.authenticate(t);
            }
        });

        List<HttpExchangeHandler> handlers = new ArrayList<>();
        handlers.add(new QueryLuceneIndexHandler());
        handlers.add(new StagingRepositoriesHandler());
        handlers.add(new RepositoryContentHandler());
        handlers.add(ex -> {
            ex.sendResponseHeaders(400, -1);
            return true;
        });

        rootContext.setHandler(exchange -> {
            for (HttpExchangeHandler handler : handlers) {
                if (handler.tryHandle(exchange)) {
                    break;
                }
            }
        });

        server.start();
    }

    @Override
    protected void after() {
        server.stop(0);
    }

    int getBoundPort() {
        return server.getAddress().getPort();
    }
}