// Copyright (C) 2023 The Android Open Source Project
//
// 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 com.googlesource.gerrit.plugins.replication.pull;

import com.google.common.collect.Lists;
import com.google.gerrit.acceptance.SkipProjectClone;
import com.google.gerrit.acceptance.TestPlugin;
import com.google.gerrit.acceptance.UseLocalDisk;
import com.google.gerrit.extensions.config.FactoryModule;
import com.google.inject.Scopes;
import com.google.inject.assistedinject.FactoryModuleBuilder;
import com.googlesource.gerrit.plugins.replication.AutoReloadSecureCredentialsFactoryDecorator;
import com.googlesource.gerrit.plugins.replication.CredentialsFactory;
import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
import com.googlesource.gerrit.plugins.replication.ReplicationFileBasedConfig;
import com.googlesource.gerrit.plugins.replication.pull.fetch.Fetch;
import com.googlesource.gerrit.plugins.replication.pull.fetch.FetchClientImplementation;
import com.googlesource.gerrit.plugins.replication.pull.fetch.FetchFactory;
import com.googlesource.gerrit.plugins.replication.pull.fetch.JGitFetch;
import com.googlesource.gerrit.plugins.replication.pull.fetch.PermanentTransportException;
import java.net.URISyntaxException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.URIish;
import org.junit.Test;

@SkipProjectClone
@UseLocalDisk
@TestPlugin(
    name = "pull-replication",
    sysModule = "com.googlesource.gerrit.plugins.replication.pull.JGitFetchIT$TestModule")
public class JGitFetchIT extends FetchITBase {
  private static final String TEST_REPLICATION_SUFFIX = "suffix1";
  private static final String TEST_TASK_ID = "taskid";

  @Test(expected = PermanentTransportException.class)
  public void shouldThrowPermanentTransportExceptionWhenRefDoesNotExists() throws Exception {

    testRepo = cloneProject(createTestProject(project + TEST_REPLICATION_SUFFIX));
    String nonExistingRef = "refs/changes/02/20000/1:refs/changes/02/20000/1";
    try (Repository repo = repoManager.openRepository(project)) {
      Fetch objectUnderTest =
          fetchFactory.create(TEST_TASK_ID, new URIish(testRepoPath.toString()), repo);
      objectUnderTest.fetch(Lists.newArrayList(new RefSpec(nonExistingRef)));
    }
  }

  @SuppressWarnings("unused")
  private static class TestModule extends FactoryModule {
    @Override
    protected void configure() {
      Config cf = new Config();
      cf.setInt("remote", "test_config", "timeout", 0);
      try {
        RemoteConfig remoteConfig = new RemoteConfig(cf, "test_config");
        SourceConfiguration sourceConfig = new SourceConfiguration(remoteConfig, cf);
        bind(ReplicationConfig.class).to(ReplicationFileBasedConfig.class);
        bind(CredentialsFactory.class)
            .to(AutoReloadSecureCredentialsFactoryDecorator.class)
            .in(Scopes.SINGLETON);

        bind(SourceConfiguration.class).toInstance(sourceConfig);
        install(
            new FactoryModuleBuilder()
                .implement(Fetch.class, JGitFetch.class)
                .implement(Fetch.class, FetchClientImplementation.class, JGitFetch.class)
                .build(FetchFactory.class));
      } catch (URISyntaxException e) {
        throw new RuntimeException(e);
      }
    }
  }
}