| // 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.multisite.validation.dfsrefdb; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import com.gerritforge.gerrit.globalrefdb.GlobalRefDatabase; |
| import com.gerritforge.gerrit.globalrefdb.GlobalRefDbLockException; |
| import com.gerritforge.gerrit.globalrefdb.GlobalRefDbSystemError; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.registration.DynamicItem; |
| import com.google.gerrit.testing.InMemoryRepositoryManager; |
| import com.google.gerrit.testing.InMemoryTestEnvironment; |
| import com.google.inject.Inject; |
| import com.googlesource.gerrit.plugins.multisite.SharedRefDatabaseWrapper; |
| import com.googlesource.gerrit.plugins.multisite.validation.DisabledSharedRefLogger; |
| import com.googlesource.gerrit.plugins.multisite.validation.MultisiteReplicationPushFilter; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.Set; |
| import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository; |
| import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectIdRef; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.transport.RemoteRefUpdate; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class MultisiteReplicationPushFilterTest extends LocalDiskRepositoryTestCase |
| implements RefFixture { |
| |
| @Rule public InMemoryTestEnvironment testEnvironment = new InMemoryTestEnvironment(); |
| |
| @Mock SharedRefDatabaseWrapper sharedRefDatabaseMock; |
| |
| @Inject private InMemoryRepositoryManager gitRepositoryManager; |
| |
| String project = A_TEST_PROJECT_NAME; |
| Project.NameKey projectName = A_TEST_PROJECT_NAME_KEY; |
| |
| private TestRepository<InMemoryRepository> repo; |
| |
| @Before |
| public void setUp() throws Exception { |
| InMemoryRepository inMemoryRepo = |
| gitRepositoryManager.createRepository(A_TEST_PROJECT_NAME_KEY); |
| repo = new TestRepository<>(inMemoryRepo); |
| } |
| |
| @Test |
| public void shouldReturnAllRefUpdatesWhenAllUpToDate() throws Exception { |
| List<RemoteRefUpdate> refUpdates = |
| Arrays.asList(refUpdate("refs/heads/foo"), refUpdate("refs/heads/bar")); |
| doReturn(true).when(sharedRefDatabaseMock).isUpToDate(eq(projectName), any()); |
| |
| MultisiteReplicationPushFilter pushFilter = |
| new MultisiteReplicationPushFilter(sharedRefDatabaseMock, gitRepositoryManager); |
| List<RemoteRefUpdate> filteredRefUpdates = pushFilter.filter(project, refUpdates); |
| |
| assertThat(filteredRefUpdates).containsExactlyElementsIn(refUpdates); |
| } |
| |
| @Test |
| public void shouldFilterOutOneOutdatedRef() throws Exception { |
| RemoteRefUpdate refUpToDate = refUpdate("refs/heads/uptodate"); |
| RemoteRefUpdate outdatedRef = refUpdate("refs/heads/outdated"); |
| List<RemoteRefUpdate> refUpdates = Arrays.asList(refUpToDate, outdatedRef); |
| SharedRefDatabaseWrapper sharedRefDatabase = newSharedRefDatabase(outdatedRef.getSrcRef()); |
| |
| MultisiteReplicationPushFilter pushFilter = |
| new MultisiteReplicationPushFilter(sharedRefDatabase, gitRepositoryManager); |
| List<RemoteRefUpdate> filteredRefUpdates = pushFilter.filter(project, refUpdates); |
| |
| assertThat(filteredRefUpdates).containsExactly(refUpToDate); |
| } |
| |
| @Test |
| public void shouldLoadLocalVersionAndNotFilter() throws Exception { |
| RemoteRefUpdate temporaryOutdated = refUpdate("refs/heads/temporaryOutdated"); |
| List<RemoteRefUpdate> refUpdates = Collections.singletonList(temporaryOutdated); |
| doReturn(false).doReturn(true).when(sharedRefDatabaseMock).isUpToDate(eq(projectName), any()); |
| |
| MultisiteReplicationPushFilter pushFilter = |
| new MultisiteReplicationPushFilter(sharedRefDatabaseMock, gitRepositoryManager); |
| List<RemoteRefUpdate> filteredRefUpdates = pushFilter.filter(project, refUpdates); |
| |
| assertThat(filteredRefUpdates).containsExactly(temporaryOutdated); |
| verify(sharedRefDatabaseMock, times(2)).isUpToDate(any(), any()); |
| } |
| |
| @Test |
| public void shouldLoadLocalVersionAndFilter() throws Exception { |
| RemoteRefUpdate temporaryOutdated = refUpdate("refs/heads/temporaryOutdated"); |
| repo.branch("refs/heads/temporaryOutdated").commit().create(); |
| List<RemoteRefUpdate> refUpdates = Collections.singletonList(temporaryOutdated); |
| doReturn(false).doReturn(false).when(sharedRefDatabaseMock).isUpToDate(eq(projectName), any()); |
| |
| MultisiteReplicationPushFilter pushFilter = |
| new MultisiteReplicationPushFilter(sharedRefDatabaseMock, gitRepositoryManager); |
| List<RemoteRefUpdate> filteredRefUpdates = pushFilter.filter(project, refUpdates); |
| |
| assertThat(filteredRefUpdates).isEmpty(); |
| verify(sharedRefDatabaseMock, times(2)).isUpToDate(any(), any()); |
| } |
| |
| @Test |
| public void shouldFilterOutAllOutdatedChangesRef() throws Exception { |
| RemoteRefUpdate refUpToDate = refUpdate("refs/heads/uptodate"); |
| RemoteRefUpdate refChangeUpToDate = refUpdate("refs/changes/25/1225/2"); |
| RemoteRefUpdate changeMetaRef = refUpdate("refs/changes/12/4512/meta"); |
| RemoteRefUpdate changeRef = refUpdate("refs/changes/12/4512/1"); |
| List<RemoteRefUpdate> refUpdates = |
| Arrays.asList(refUpToDate, refChangeUpToDate, changeMetaRef, changeRef); |
| SharedRefDatabaseWrapper sharedRefDatabase = newSharedRefDatabase(changeMetaRef.getSrcRef()); |
| |
| MultisiteReplicationPushFilter pushFilter = |
| new MultisiteReplicationPushFilter(sharedRefDatabase, gitRepositoryManager); |
| List<RemoteRefUpdate> filteredRefUpdates = pushFilter.filter(project, refUpdates); |
| |
| assertThat(filteredRefUpdates).containsExactly(refUpToDate, refChangeUpToDate); |
| } |
| |
| private SharedRefDatabaseWrapper newSharedRefDatabase(String... rejectedRefs) { |
| Set<String> rejectedSet = new HashSet<>(); |
| rejectedSet.addAll(Arrays.asList(rejectedRefs)); |
| |
| GlobalRefDatabase sharedRefDatabase = |
| new GlobalRefDatabase() { |
| |
| @Override |
| public boolean isUpToDate(Project.NameKey project, Ref ref) |
| throws GlobalRefDbLockException { |
| return !rejectedSet.contains(ref.getName()); |
| } |
| |
| @Override |
| public boolean exists(Project.NameKey project, String refName) { |
| return true; |
| } |
| |
| @Override |
| public boolean compareAndPut(Project.NameKey project, Ref currRef, ObjectId newRefValue) |
| throws GlobalRefDbSystemError { |
| return false; |
| } |
| |
| @Override |
| public <T> boolean compareAndPut( |
| Project.NameKey project, String refName, T currValue, T newValue) |
| throws GlobalRefDbSystemError { |
| return false; |
| } |
| |
| @Override |
| public AutoCloseable lockRef(Project.NameKey project, String refName) |
| throws GlobalRefDbLockException { |
| return null; |
| } |
| |
| @Override |
| public void remove(Project.NameKey project) throws GlobalRefDbSystemError {} |
| |
| @Override |
| public <T> Optional<T> get(Project.NameKey project, String refName, Class<T> clazz) |
| throws GlobalRefDbSystemError { |
| return Optional.empty(); |
| } |
| }; |
| return new SharedRefDatabaseWrapper( |
| DynamicItem.itemOf(GlobalRefDatabase.class, sharedRefDatabase), |
| new DisabledSharedRefLogger()); |
| } |
| |
| private RemoteRefUpdate refUpdate(String refName) throws Exception { |
| ObjectId srcObjId = ObjectId.fromString("0000000000000000000000000000000000000001"); |
| Ref srcRef = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, refName, srcObjId); |
| repo.branch(refName).commit().create(); |
| return new RemoteRefUpdate(null, srcRef, "origin", false, "origin", srcObjId); |
| } |
| } |