| // 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 com.google.gerrit.testing.GerritJUnit.assertThrows; |
| import static com.googlesource.gerrit.plugins.replication.PushResultProcessing.NO_OP; |
| |
| import com.google.gerrit.acceptance.PushOneCommit.Result; |
| import com.google.gerrit.acceptance.TestPlugin; |
| import com.google.gerrit.acceptance.UseLocalDisk; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.api.changes.NotifyHandling; |
| import com.google.gerrit.extensions.api.projects.BranchInput; |
| import com.google.gerrit.extensions.common.ProjectInfo; |
| import com.google.gerrit.extensions.events.ProjectDeletedListener; |
| import com.google.gerrit.extensions.registration.DynamicSet; |
| import com.google.inject.Inject; |
| import java.io.IOException; |
| import java.time.Duration; |
| import java.util.Optional; |
| import java.util.function.Supplier; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.junit.Test; |
| |
| @UseLocalDisk |
| @TestPlugin( |
| name = "replication", |
| sysModule = "com.googlesource.gerrit.plugins.replication.ReplicationModule") |
| public class ReplicationIT extends ReplicationDaemon { |
| private static final int TEST_REPLICATION_DELAY = 1; |
| private static final int TEST_REPLICATION_RETRY = 1; |
| private static final Duration TEST_TIMEOUT = |
| Duration.ofSeconds((TEST_REPLICATION_DELAY + TEST_REPLICATION_RETRY * 60) + 1); |
| |
| @Inject private DynamicSet<ProjectDeletedListener> deletedListeners; |
| |
| @Override |
| public void setUpTestPlugin() throws Exception { |
| initConfig(); |
| setReplicationDestination( |
| "remote1", |
| "suffix1", |
| Optional.of("not-used-project")); // Simulates a full replication.config initialization |
| super.setUpTestPlugin(); |
| } |
| |
| @Test |
| public void shouldReplicateNewProject() throws Exception { |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| Project.NameKey sourceProject = createTestProject("foo"); |
| |
| WaitUtil.waitUntil( |
| () -> nonEmptyProjectExists(Project.nameKey(sourceProject + "replica.git")), |
| TEST_NEW_PROJECT_TIMEOUT); |
| |
| ProjectInfo replicaProject = gApi.projects().name(sourceProject + "replica").get(); |
| assertThat(replicaProject).isNotNull(); |
| } |
| |
| @Test |
| public void shouldReplicateProjectDeletion() throws Exception { |
| String projectNameDeleted = "project-deleted"; |
| Project.NameKey replicaProject = createTestProject(projectNameDeleted + "replica"); |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| setProjectDeletionReplication("foo", true); |
| reloadConfig(); |
| |
| ProjectDeletedListener.Event event = |
| new ProjectDeletedListener.Event() { |
| @Override |
| public String getProjectName() { |
| return projectNameDeleted; |
| } |
| |
| @Override |
| public NotifyHandling getNotify() { |
| return NotifyHandling.NONE; |
| } |
| }; |
| |
| for (ProjectDeletedListener l : deletedListeners) { |
| l.onProjectDeleted(event); |
| } |
| |
| waitUntil(() -> !nonEmptyProjectExists(replicaProject)); |
| } |
| |
| @Test |
| public void shouldReplicateNewChangeRef() throws Exception { |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| Result pushResult = createChange(); |
| RevCommit sourceCommit = pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().refName(); |
| |
| 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()); |
| } |
| } |
| |
| @Test |
| public void shouldReplicateNewBranch() throws Exception { |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| String newBranch = "refs/heads/mybranch"; |
| String master = "refs/heads/master"; |
| BranchInput input = new BranchInput(); |
| input.revision = master; |
| gApi.projects().name(project.get()).branch(newBranch).create(input); |
| |
| try (Repository repo = repoManager.openRepository(targetProject); |
| Repository sourceRepo = repoManager.openRepository(project)) { |
| waitUntil(() -> checkedGetRef(repo, newBranch) != null); |
| |
| Ref masterRef = getRef(sourceRepo, master); |
| Ref targetBranchRef = getRef(repo, newBranch); |
| assertThat(targetBranchRef).isNotNull(); |
| assertThat(targetBranchRef.getObjectId()).isEqualTo(masterRef.getObjectId()); |
| } |
| } |
| |
| @Test |
| public void shouldReplicateNewBranchToTwoRemotes() throws Exception { |
| Project.NameKey targetProject1 = createTestProject(project + "replica1"); |
| Project.NameKey targetProject2 = createTestProject(project + "replica2"); |
| |
| setReplicationDestination("foo1", "replica1", ALL_PROJECTS); |
| setReplicationDestination("foo2", "replica2", ALL_PROJECTS); |
| reloadConfig(); |
| |
| Result pushResult = createChange(); |
| RevCommit sourceCommit = pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().refName(); |
| |
| try (Repository repo1 = repoManager.openRepository(targetProject1); |
| Repository repo2 = repoManager.openRepository(targetProject2)) { |
| waitUntil( |
| () -> |
| (checkedGetRef(repo1, sourceRef) != null && checkedGetRef(repo2, sourceRef) != null)); |
| |
| Ref targetBranchRef1 = getRef(repo1, sourceRef); |
| assertThat(targetBranchRef1).isNotNull(); |
| assertThat(targetBranchRef1.getObjectId()).isEqualTo(sourceCommit.getId()); |
| |
| Ref targetBranchRef2 = getRef(repo2, sourceRef); |
| assertThat(targetBranchRef2).isNotNull(); |
| assertThat(targetBranchRef2.getObjectId()).isEqualTo(sourceCommit.getId()); |
| } |
| } |
| |
| @Test |
| public void shouldMatchTemplatedURL() throws Exception { |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| String newRef = "refs/heads/newForTest"; |
| ObjectId newRefTip = createNewBranchWithoutPush("refs/heads/master", newRef); |
| |
| String urlMatch = gitPath.resolve("${name}" + "replica" + ".git").toString(); |
| |
| plugin |
| .getSysInjector() |
| .getInstance(ReplicationQueue.class) |
| .scheduleFullSync(project, urlMatch, new ReplicationState(NO_OP), true); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, newRef) != null); |
| |
| Ref targetBranchRef = getRef(repo, newRef); |
| assertThat(targetBranchRef).isNotNull(); |
| assertThat(targetBranchRef.getObjectId()).isEqualTo(newRefTip); |
| } |
| } |
| |
| @Test |
| public void shouldMatchRealURL() throws Exception { |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| String newRef = "refs/heads/newForTest"; |
| ObjectId newRefTip = createNewBranchWithoutPush("refs/heads/master", newRef); |
| |
| String urlMatch = gitPath.resolve(project + "replica" + ".git").toString(); |
| |
| plugin |
| .getSysInjector() |
| .getInstance(ReplicationQueue.class) |
| .scheduleFullSync(project, urlMatch, new ReplicationState(NO_OP), true); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, newRef) != null); |
| |
| Ref targetBranchRef = getRef(repo, newRef); |
| assertThat(targetBranchRef).isNotNull(); |
| assertThat(targetBranchRef.getObjectId()).isEqualTo(newRefTip); |
| } |
| } |
| |
| @Test |
| public void shouldReplicateHeadUpdate() throws Exception { |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| String newHead = "refs/heads/newhead"; |
| String master = "refs/heads/master"; |
| BranchInput input = new BranchInput(); |
| input.revision = master; |
| gApi.projects().name(project.get()).branch(newHead).create(input); |
| gApi.projects().name(project.get()).head(newHead); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, newHead) != null); |
| |
| Ref targetProjectHead = getRef(repo, Constants.HEAD); |
| assertThat(targetProjectHead).isNotNull(); |
| assertThat(targetProjectHead.getTarget().getName()).isEqualTo(newHead); |
| } |
| } |
| |
| @Test |
| public void shouldReplicateBranchDeletionWhenMirror() throws Exception { |
| replicateBranchDeletion(true); |
| } |
| |
| @Test |
| public void shouldNotReplicateBranchDeletionWhenNotMirror() throws Exception { |
| replicateBranchDeletion(false); |
| } |
| |
| private void replicateBranchDeletion(boolean mirror) throws Exception { |
| setReplicationDestination("foo", "replica", ALL_PROJECTS, mirror); |
| reloadConfig(); |
| |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| String branchToDelete = "refs/heads/todelete"; |
| String master = "refs/heads/master"; |
| BranchInput input = new BranchInput(); |
| input.revision = master; |
| gApi.projects().name(project.get()).branch(branchToDelete).create(input); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, branchToDelete) != null); |
| } |
| |
| gApi.projects().name(project.get()).branch(branchToDelete).delete(); |
| |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| if (mirror) { |
| waitUntil(() -> checkedGetRef(repo, branchToDelete) == null); |
| } |
| |
| Ref targetBranchRef = getRef(repo, branchToDelete); |
| if (mirror) { |
| assertThat(targetBranchRef).isNull(); |
| } else { |
| assertThat(targetBranchRef).isNotNull(); |
| } |
| } |
| } |
| |
| @Test |
| public void shouldNotDrainTheQueueWhenReloading() throws Exception { |
| // Setup repo to replicate |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| String remoteName = "doNotDrainQueue"; |
| setReplicationDestination(remoteName, "replica", ALL_PROJECTS); |
| |
| Result pushResult = createChange(); |
| shutdownDestinations(); |
| |
| pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().refName(); |
| |
| assertThrows( |
| InterruptedException.class, |
| () -> { |
| try (Repository repo = repoManager.openRepository(targetProject)) { |
| waitUntil(() -> checkedGetRef(repo, sourceRef) != null); |
| } |
| }); |
| } |
| |
| @Test |
| public void shouldDrainTheQueueWhenReloading() throws Exception { |
| // Setup repo to replicate |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| String remoteName = "drainQueue"; |
| setReplicationDestination(remoteName, "replica", ALL_PROJECTS); |
| |
| config.setInt("remote", remoteName, "drainQueueAttempts", 2); |
| config.save(); |
| reloadConfig(); |
| |
| Result pushResult = createChange(); |
| shutdownDestinations(); |
| |
| RevCommit sourceCommit = pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().refName(); |
| |
| 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()); |
| } |
| } |
| |
| @Test |
| public void shouldNotDropEventsWhenStarting() throws Exception { |
| Project.NameKey targetProject = createTestProject(project + "replica"); |
| |
| setReplicationDestination("foo", "replica", ALL_PROJECTS); |
| reloadConfig(); |
| |
| replicationQueueStop(); |
| Result pushResult = createChange(); |
| replicationQueueStart(); |
| |
| RevCommit sourceCommit = pushResult.getCommit(); |
| String sourceRef = pushResult.getPatchSet().refName(); |
| |
| 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 void setProjectDeletionReplication(String remoteName, boolean replicateProjectDeletion) |
| throws IOException { |
| config.setBoolean("remote", remoteName, "replicateProjectDeletions", replicateProjectDeletion); |
| config.save(); |
| } |
| |
| private void waitUntil(Supplier<Boolean> waitCondition) throws InterruptedException { |
| WaitUtil.waitUntil(waitCondition, TEST_TIMEOUT); |
| } |
| |
| private void shutdownDestinations() { |
| getInstance(DestinationsCollection.class).shutdown(); |
| } |
| |
| private void replicationQueueStart() { |
| getReplicationQueueInstance().start(); |
| } |
| |
| private void replicationQueueStop() { |
| getReplicationQueueInstance().stop(); |
| } |
| |
| private ReplicationQueue getReplicationQueueInstance() { |
| return getInstance(ReplicationQueue.class); |
| } |
| |
| private ObjectId createNewBranchWithoutPush(String fromBranch, String newBranch) |
| throws Exception { |
| try (Repository repo = repoManager.openRepository(project); |
| RevWalk walk = new RevWalk(repo)) { |
| Ref ref = repo.exactRef(fromBranch); |
| RevCommit tip = null; |
| if (ref != null) { |
| tip = walk.parseCommit(ref.getObjectId()); |
| } |
| RefUpdate update = repo.updateRef(newBranch); |
| update.setNewObjectId(tip); |
| update.update(walk); |
| return update.getNewObjectId(); |
| } |
| } |
| } |