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// Copyright (C) 2018 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.schema;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assert_;
import static com.google.gerrit.reviewdb.client.RefNames.REFS_VERSION;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.testing.GerritBaseTests;
import com.google.gerrit.testing.InMemoryRepositoryManager;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.ObjectId;
import org.junit.Before;
import org.junit.Test;
public class NoteDbSchemaVersionManagerTest extends GerritBaseTests {
private NoteDbSchemaVersionManager manager;
private TestRepository<?> tr;
@Before
public void setUp() throws Exception {
AllProjectsName allProjectsName = new AllProjectsName("The-Projects");
GitRepositoryManager repoManager = new InMemoryRepositoryManager();
tr = new TestRepository<>(repoManager.createRepository(allProjectsName));
manager = new NoteDbSchemaVersionManager(allProjectsName, repoManager);
}
@Test
public void readMissing() throws Exception {
assertThat(manager.read()).isEqualTo(0);
}
@Test
public void read() throws Exception {
tr.update(REFS_VERSION, tr.blob("123"));
assertThat(manager.read()).isEqualTo(123);
}
@Test
public void readInvalid() throws Exception {
ObjectId blobId = tr.blob(" 1 2 3 ");
tr.update(REFS_VERSION, blobId);
try {
manager.read();
assert_().fail("expected StorageException");
} catch (StorageException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("invalid value in refs/meta/version blob at " + blobId.name());
}
}
@Test
public void incrementFromMissing() throws Exception {
manager.increment(123);
assertThat(manager.read()).isEqualTo(124);
}
@Test
public void increment() throws Exception {
tr.update(REFS_VERSION, tr.blob("123"));
manager.increment(123);
assertThat(manager.read()).isEqualTo(124);
}
@Test
public void incrementWrongOldVersion() throws Exception {
tr.update(REFS_VERSION, tr.blob("123"));
try {
manager.increment(456);
assert_().fail("expected StorageException");
} catch (StorageException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Expected old version 456 for refs/meta/version, found 123");
}
}
}