JGitMirrorTest.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.uberfire.java.nio.fs.jgit;

import java.io.File;
import java.io.IOException;
import java.util.List;

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.transport.CredentialsProvider;
import org.eclipse.jgit.transport.URIish;
import org.fest.assertions.core.Condition;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.uberfire.java.nio.fs.jgit.util.commands.Mirror;

import static org.eclipse.jgit.api.ListBranchCommand.ListMode.ALL;
import static org.fest.assertions.api.Assertions.assertThat;
import static org.fest.assertions.api.Assertions.fail;
import static org.uberfire.java.nio.fs.jgit.util.JGitUtil.branchList;

public class JGitMirrorTest extends AbstractTestInfra {

    public static final String TARGET_GIT = "test/target.git";
    public static final String ORIGIN = "https://github.com/uberfire/uberfire-website";
    private static Logger logger = LoggerFactory.getLogger(JGitMirrorTest.class);

    @Test
    public void testToHTTPMirrorSuccess() throws IOException, GitAPIException {
        final File parentFolder = createTempDirectory();
        final File directory = new File(parentFolder,
                                        TARGET_GIT);
        new Mirror(directory,
                   ORIGIN,
                   CredentialsProvider.getDefault()).execute();

        final Git cloned = Git.open(directory);

        assertThat(cloned).isNotNull();

        assertThat(branchList(cloned,
                              ALL)).is(new Condition<List<Ref>>() {
            @Override
            public boolean matches(final List<Ref> refs) {
                return refs.size() > 0;
            }
        });

        assertThat(branchList(cloned,
                              ALL).get(0).getName()).isEqualTo("refs/heads/master");
        assertThat(branchList(cloned,
                              ALL).get(2).getName()).isEqualTo("refs/remotes/origin/master");

        URIish remoteUri = cloned.remoteList().call().get(0).getURIs().get(0);
        String remoteUrl = remoteUri.getScheme() + "://" + remoteUri.getHost() + remoteUri.getPath();
        assertThat(remoteUrl).isEqualTo(ORIGIN);
    }

    @Test
    public void testEmptyCredentials() throws IOException, GitAPIException {
        final File parentFolder = createTempDirectory();
        final File directory = new File(parentFolder,
                                        TARGET_GIT);
        new Mirror(directory,
                   ORIGIN,
                   null).execute();

        final Git cloned = Git.open(directory);

        assertThat(cloned).isNotNull();

        assertThat(branchList(cloned,
                              ALL)).is(new Condition<List<Ref>>() {
            @Override
            public boolean matches(final List<Ref> refs) {
                return refs.size() > 0;
            }
        });

        assertThat(branchList(cloned,
                              ALL).get(0).getName()).isEqualTo("refs/heads/master");
        assertThat(branchList(cloned,
                              ALL).get(2).getName()).isEqualTo("refs/remotes/origin/master");

        URIish remoteUri = cloned.remoteList().call().get(0).getURIs().get(0);
        String remoteUrl = remoteUri.getScheme() + "://" + remoteUri.getHost() + remoteUri.getPath();
        assertThat(remoteUrl).isEqualTo(ORIGIN);
    }

    @Test
    public void testBadUrl() throws IOException, GitAPIException {
        final File parentFolder = createTempDirectory();
        final File directory = new File(parentFolder,
                                        TARGET_GIT);
        try {
            new Mirror(directory,
                       ORIGIN + "sssss",
                       CredentialsProvider.getDefault()).execute();
            fail("If got here the test is wrong because the ORIGIN does no exist");
        } catch (RuntimeException ex) {
            assertThat(ex).isNotNull();
            logger.info(ex.getMessage(),
                        ex);
        }
    }
}