| // Copyright (C) 2019 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; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static java.util.stream.Collectors.toList; |
| |
| import com.google.common.base.Stopwatch; |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.acceptance.LightweightPluginDaemonTest; |
| import com.google.gerrit.acceptance.PushOneCommit.Result; |
| import com.google.gerrit.acceptance.TestPlugin; |
| import com.google.gerrit.acceptance.UseLocalDisk; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.config.SitePaths; |
| import com.google.inject.Inject; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.time.Duration; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.Supplier; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.storage.file.FileBasedConfig; |
| import org.eclipse.jgit.util.FS; |
| import org.junit.Test; |
| |
| @UseLocalDisk |
| @TestPlugin( |
| name = "replication", |
| sysModule = "com.googlesource.gerrit.plugins.replication.ReplicationModule") |
| public class ReplicationQueueIT extends LightweightPluginDaemonTest { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private static final int TEST_REPLICATION_DELAY = 1; |
| private static final Duration TEST_TIMEOUT = Duration.ofSeconds(TEST_REPLICATION_DELAY * 2); |
| |
| @Inject private SitePaths sitePaths; |
| private Path gitPath; |
| private FileBasedConfig config; |
| |
| @Override |
| public void setUpTestPlugin() throws Exception { |
| gitPath = sitePaths.site_path.resolve("git"); |
| config = |
| new FileBasedConfig(sitePaths.etc_dir.resolve("replication.config").toFile(), FS.DETECTED); |
| |
| setReplicationDestination("foo", "replica"); |
| super.setUpTestPlugin(); |
| } |
| |
| @Test |
| public void shouldNotDropEventsWhenStarting() throws Exception { |
| Project.NameKey targetProject = createProject("projectreplica"); |
| |
| replicationQueueStop(); |
| Result pushResult = createChange(); |
| replicationQueueStart(); |
| |
| RevCommit sourceCommit = pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().getRefName(); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, sourceRef) != null); |
| Ref targetBranchRef = getRef(repo, sourceRef); |
| assertThat(targetBranchRef).isNotNull(); |
| assertThat(targetBranchRef.getObjectId()).isEqualTo(sourceCommit.getId()); |
| } |
| } |
| |
| private Ref getRef(Repository repo, String branchName) throws IOException { |
| return repo.getRefDatabase().exactRef(branchName); |
| } |
| |
| private Ref checkedGetRef(Repository repo, String branchName) { |
| try { |
| return repo.getRefDatabase().exactRef(branchName); |
| } catch (Exception e) { |
| logger.atSevere().withCause(e).log("failed to get ref %s in repo %s", branchName, repo); |
| return null; |
| } |
| } |
| |
| private void setReplicationDestination(String remoteName, String replicaSuffix) |
| throws IOException { |
| setReplicationDestination(remoteName, Arrays.asList(replicaSuffix)); |
| } |
| |
| private void setReplicationDestination(String remoteName, List<String> replicaSuffixes) |
| throws IOException { |
| |
| List<String> replicaUrls = |
| replicaSuffixes.stream() |
| .map(suffix -> gitPath.resolve("${name}" + suffix + ".git").toString()) |
| .collect(toList()); |
| config.setStringList("remote", remoteName, "url", replicaUrls); |
| config.setInt("remote", remoteName, "replicationDelay", TEST_REPLICATION_DELAY); |
| config.save(); |
| } |
| |
| private void waitUntil(Supplier<Boolean> waitCondition) throws InterruptedException { |
| Stopwatch stopwatch = Stopwatch.createStarted(); |
| while (!waitCondition.get()) { |
| if (stopwatch.elapsed().compareTo(TEST_TIMEOUT) > 0) { |
| throw new InterruptedException(); |
| } |
| TimeUnit.MILLISECONDS.sleep(50); |
| } |
| } |
| |
| private void replicationQueueStart() { |
| plugin.getSysInjector().getInstance(ReplicationQueue.class).start(); |
| } |
| |
| private void replicationQueueStop() { |
| plugin.getSysInjector().getInstance(ReplicationQueue.class).stop(); |
| } |
| } |