| // 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; |
| |
| import static org.eclipse.jgit.transport.ReceiveCommand.Type.UPDATE; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| |
| import com.google.gerrit.metrics.DisabledMetricMaker; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.googlesource.gerrit.plugins.multisite.SharedRefDatabaseWrapper; |
| import com.googlesource.gerrit.plugins.multisite.validation.dfsrefdb.DefaultSharedRefEnforcement; |
| import com.googlesource.gerrit.plugins.multisite.validation.dfsrefdb.RefFixture; |
| import com.googlesource.gerrit.plugins.multisite.validation.dfsrefdb.SharedRefEnforcement; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import org.eclipse.jgit.internal.storage.file.RefDirectory; |
| import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.BatchRefUpdate; |
| import org.eclipse.jgit.lib.NullProgressMonitor; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.transport.ReceiveCommand; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestName; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class BatchRefUpdateValidatorTest extends LocalDiskRepositoryTestCase implements RefFixture { |
| @Rule public TestName nameRule = new TestName(); |
| |
| private Repository diskRepo; |
| private TestRepository<Repository> repo; |
| private RefDirectory refdir; |
| private RevCommit A; |
| private RevCommit B; |
| |
| @Mock SharedRefDatabaseWrapper sharedRefDatabase; |
| |
| @Before |
| public void setup() throws Exception { |
| super.setUp(); |
| |
| gitRepoSetup(); |
| } |
| |
| private void gitRepoSetup() throws Exception { |
| diskRepo = createBareRepository(); |
| refdir = (RefDirectory) diskRepo.getRefDatabase(); |
| repo = new TestRepository<>(diskRepo); |
| A = repo.commit().create(); |
| B = repo.commit(repo.getRevWalk().parseCommit(A)); |
| } |
| |
| @Test |
| public void immutableChangeShouldNotBeWrittenIntoZk() throws Exception { |
| String AN_IMMUTABLE_REF = "refs/changes/01/1/1"; |
| |
| List<ReceiveCommand> cmds = Arrays.asList(new ReceiveCommand(A, B, AN_IMMUTABLE_REF, UPDATE)); |
| |
| BatchRefUpdate batchRefUpdate = newBatchUpdate(cmds); |
| BatchRefUpdateValidator BatchRefUpdateValidator = newDefaultValidator(A_TEST_PROJECT_NAME); |
| |
| BatchRefUpdateValidator.executeBatchUpdateWithValidation( |
| batchRefUpdate, () -> execute(batchRefUpdate)); |
| |
| verify(sharedRefDatabase, never()) |
| .compareAndPut(any(Project.NameKey.class), any(Ref.class), any(ObjectId.class)); |
| } |
| |
| @Test |
| public void compareAndPutShouldAlwaysIngoreAlwaysDraftCommentsEvenOutOfOrder() throws Exception { |
| String DRAFT_COMMENT = "refs/draft-comments/56/450756/1013728"; |
| List<ReceiveCommand> cmds = Arrays.asList(new ReceiveCommand(A, B, DRAFT_COMMENT, UPDATE)); |
| |
| BatchRefUpdate batchRefUpdate = newBatchUpdate(cmds); |
| BatchRefUpdateValidator BatchRefUpdateValidator = newDefaultValidator(A_TEST_PROJECT_NAME); |
| |
| BatchRefUpdateValidator.executeBatchUpdateWithValidation( |
| batchRefUpdate, () -> execute(batchRefUpdate)); |
| |
| verify(sharedRefDatabase, never()) |
| .compareAndPut(A_TEST_PROJECT_NAME_KEY, newRef(DRAFT_COMMENT, A.getId()), B.getId()); |
| } |
| |
| private BatchRefUpdateValidator newDefaultValidator(String projectName) { |
| return getRefValidatorForEnforcement(projectName, new DefaultSharedRefEnforcement()); |
| } |
| |
| private BatchRefUpdateValidator getRefValidatorForEnforcement( |
| String projectName, SharedRefEnforcement sharedRefEnforcement) { |
| return new BatchRefUpdateValidator( |
| sharedRefDatabase, |
| new ValidationMetrics(new DisabledMetricMaker()), |
| sharedRefEnforcement, |
| new DummyLockWrapper(), |
| projectName, |
| diskRepo.getRefDatabase()); |
| } |
| |
| private Void execute(BatchRefUpdate u) throws IOException { |
| try (RevWalk rw = new RevWalk(diskRepo)) { |
| u.execute(rw, NullProgressMonitor.INSTANCE); |
| } |
| return null; |
| } |
| |
| private BatchRefUpdate newBatchUpdate(List<ReceiveCommand> cmds) { |
| BatchRefUpdate u = refdir.newBatchUpdate(); |
| u.addCommand(cmds); |
| return u; |
| } |
| |
| @Override |
| public String testBranch() { |
| return "branch_" + nameRule.getMethodName(); |
| } |
| } |