/*
 * Copyright (C) 2010, Google Inc. and others
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0 which is available at
 * https://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package org.eclipse.jgit.http.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import java.util.Collections;

import javax.servlet.http.HttpServletRequest;

import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jgit.errors.RemoteRepositoryException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.http.server.GitServlet;
import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevBlob;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.transport.ReceivePack;
import org.eclipse.jgit.transport.RemoteRefUpdate;
import org.eclipse.jgit.transport.Transport;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.jgit.transport.http.HttpConnectionFactory;
import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
import org.junit.Before;
import org.junit.Test;

public class AdvertiseErrorTest extends AllFactoriesHttpTestCase {

	private Repository remoteRepository;

	private URIish remoteURI;

	public AdvertiseErrorTest(HttpConnectionFactory cf) {
		super(cf);
	}

	@Override
	@Before
	public void setUp() throws Exception {
		super.setUp();

		final TestRepository<Repository> src = createTestRepository();
		final String srcName = src.getRepository().getDirectory().getName();

		ServletContextHandler app = server.addContext("/git");
		GitServlet gs = new GitServlet();
		gs.setRepositoryResolver((HttpServletRequest req, String name) -> {
			if (!name.equals(srcName)) {
				throw new RepositoryNotFoundException(name);
			}
			final Repository db = src.getRepository();
			db.incrementOpen();
			return db;
		});
		gs.setReceivePackFactory(new DefaultReceivePackFactory() {
			@Override
			public ReceivePack create(HttpServletRequest req, Repository db)
					throws ServiceNotEnabledException,
					ServiceNotAuthorizedException {
				ReceivePack rp = super.create(req, db);
				rp.sendError("message line 1");
				rp.sendError("no soup for you!");
				rp.sendError("come back next year!");
				return rp;
			}

		});
		app.addServlet(new ServletHolder(gs), "/*");

		server.setUp();

		remoteRepository = src.getRepository();
		remoteURI = toURIish(app, srcName);

		StoredConfig cfg = remoteRepository.getConfig();
		cfg.setBoolean("http", null, "receivepack", true);
		cfg.save();
	}

	@Test
	public void testPush_CreateBranch() throws Exception {
		final TestRepository src = createTestRepository();
		final RevBlob Q_txt = src.blob("new text");
		final RevCommit Q = src.commit().add("Q", Q_txt).create();
		final Repository db = src.getRepository();
		final String dstName = Constants.R_HEADS + "new.branch";
		try (Transport t = Transport.open(db, remoteURI)) {
			final String srcExpr = Q.name();
			final boolean forceUpdate = false;
			final String localName = null;
			final ObjectId oldId = null;

			RemoteRefUpdate update = new RemoteRefUpdate(src.getRepository(),
					srcExpr, dstName, forceUpdate, localName, oldId);
			try {
				t.push(NullProgressMonitor.INSTANCE, Collections
						.singleton(update));
				fail("push completed without throwing exception");
			} catch (RemoteRepositoryException error) {
				assertEquals(remoteURI + ": message line 1\n" //
						+ "no soup for you!\n" //
						+ "come back next year!", //
						error.getMessage());
			}
		}
	}
}