| // Copyright (C) 2017 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.google.gerrit.server.update; |
| |
| import static com.google.common.base.Preconditions.checkState; |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assert_; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.gerrit.server.git.LockFailureException; |
| import java.io.IOException; |
| import java.util.function.Consumer; |
| import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription; |
| import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository; |
| import org.eclipse.jgit.lib.BatchRefUpdate; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.transport.ReceiveCommand; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public class RefUpdateUtilTest { |
| private static final Consumer<ReceiveCommand> OK = c -> c.setResult(ReceiveCommand.Result.OK); |
| private static final Consumer<ReceiveCommand> LOCK_FAILURE = |
| c -> c.setResult(ReceiveCommand.Result.LOCK_FAILURE); |
| private static final Consumer<ReceiveCommand> REJECTED = |
| c -> c.setResult(ReceiveCommand.Result.REJECTED_OTHER_REASON); |
| private static final Consumer<ReceiveCommand> ABORTED = |
| c -> { |
| c.setResult(ReceiveCommand.Result.NOT_ATTEMPTED); |
| ReceiveCommand.abort(ImmutableList.of(c)); |
| checkState( |
| c.getResult() != ReceiveCommand.Result.NOT_ATTEMPTED |
| && c.getResult() != ReceiveCommand.Result.LOCK_FAILURE |
| && c.getResult() != ReceiveCommand.Result.OK, |
| "unexpected state after abort: %s", |
| c); |
| }; |
| |
| @Test |
| public void checkBatchRefUpdateResults() throws Exception { |
| checkResults(OK); |
| checkResults(OK, OK); |
| |
| assertIoException(REJECTED); |
| assertIoException(OK, REJECTED); |
| assertIoException(LOCK_FAILURE, REJECTED); |
| assertIoException(LOCK_FAILURE, OK); |
| assertIoException(LOCK_FAILURE, REJECTED, OK); |
| assertIoException(LOCK_FAILURE, LOCK_FAILURE, REJECTED); |
| assertIoException(LOCK_FAILURE, ABORTED, REJECTED); |
| assertIoException(LOCK_FAILURE, ABORTED, OK); |
| |
| assertLockFailureException(LOCK_FAILURE); |
| assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE); |
| assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE, ABORTED); |
| assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE, ABORTED, ABORTED); |
| assertLockFailureException(ABORTED); |
| assertLockFailureException(ABORTED, ABORTED); |
| } |
| |
| @SafeVarargs |
| private static void checkResults(Consumer<ReceiveCommand>... resultSetters) throws Exception { |
| RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters)); |
| } |
| |
| @SafeVarargs |
| private static void assertIoException(Consumer<ReceiveCommand>... resultSetters) { |
| try { |
| RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters)); |
| assert_().fail("expected IOException"); |
| } catch (IOException e) { |
| assertThat(e).isNotInstanceOf(LockFailureException.class); |
| } |
| } |
| |
| @SafeVarargs |
| private static void assertLockFailureException(Consumer<ReceiveCommand>... resultSetters) |
| throws Exception { |
| try { |
| RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters)); |
| assert_().fail("expected LockFailureException"); |
| } catch (LockFailureException e) { |
| // Expected. |
| } |
| } |
| |
| @SafeVarargs |
| private static BatchRefUpdate newBatchRefUpdate(Consumer<ReceiveCommand>... resultSetters) { |
| try (Repository repo = new InMemoryRepository(new DfsRepositoryDescription("repo"))) { |
| BatchRefUpdate bru = repo.getRefDatabase().newBatchUpdate(); |
| for (int i = 0; i < resultSetters.length; i++) { |
| ReceiveCommand cmd = |
| new ReceiveCommand( |
| ObjectId.fromString(String.format("%039x1", i)), |
| ObjectId.fromString(String.format("%039x2", i)), |
| "refs/heads/branch" + i); |
| bru.addCommand(cmd); |
| resultSetters[i].accept(cmd); |
| } |
| return bru; |
| } |
| } |
| } |