| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You 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 org.apache.tuweni.kv; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| import org.apache.tuweni.concurrent.AsyncCompletion; |
| import org.apache.tuweni.junit.TempDirectory; |
| import org.apache.tuweni.junit.TempDirectoryExtension; |
| |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.function.Function; |
| |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| |
| @ExtendWith(TempDirectoryExtension.class) |
| class KeyValueStoreTest { |
| |
| private static final Function<Bytes, Bytes> bytesIdentityFn = Function.identity(); |
| |
| @Test |
| void testPutAndGet() throws Exception { |
| Map<Bytes, Bytes> map = new HashMap<>(); |
| KeyValueStore<Bytes, Bytes> store = MapKeyValueStore.open(map); |
| AsyncCompletion completion = store.putAsync(Bytes.of(123), Bytes.of(10, 12, 13)); |
| completion.join(); |
| Bytes value = store.getAsync(Bytes.of(123)).get(); |
| assertNotNull(value); |
| assertEquals(Bytes.of(10, 12, 13), value); |
| assertEquals(Bytes.of(10, 12, 13), map.get(Bytes.of(123))); |
| } |
| |
| @Test |
| void testNoValue() throws Exception { |
| Map<Bytes, Bytes> map = new HashMap<>(); |
| KeyValueStore<Bytes, Bytes> store = MapKeyValueStore.open(map); |
| assertNull(store.getAsync(Bytes.of(123)).get()); |
| } |
| |
| @Test |
| void testKeys() throws Exception { |
| Map<Bytes, Bytes> map = new HashMap<>(); |
| KeyValueStore<Bytes, Bytes> store = MapKeyValueStore.open(map); |
| AsyncCompletion completion = store.putAsync(Bytes.of(123), Bytes.of(10, 12, 13)); |
| completion.join(); |
| Set<Bytes> keys = new HashSet<>(); |
| store.keysAsync().get().forEach(keys::add); |
| assertEquals(new HashSet<>(Arrays.asList(Bytes.of(123))), keys); |
| } |
| |
| @Test |
| void testLevelDBWithoutOptions(@TempDirectory Path tempDirectory) throws Exception { |
| try (LevelDBKeyValueStore<Bytes, Bytes> leveldb = LevelDBKeyValueStore.open( |
| tempDirectory.resolve("foo").resolve("bar"), |
| bytesIdentityFn, |
| bytesIdentityFn, |
| bytesIdentityFn, |
| bytesIdentityFn)) { |
| AsyncCompletion completion = leveldb.putAsync(Bytes.of(123), Bytes.of(10, 12, 13)); |
| completion.join(); |
| Bytes value = leveldb.getAsync(Bytes.of(123)).get(); |
| assertNotNull(value); |
| assertEquals(Bytes.of(10, 12, 13), value); |
| } |
| } |
| |
| @Test |
| void testRocksDBWithoutOptions(@TempDirectory Path tempDirectory) throws Exception { |
| try (RocksDBKeyValueStore<Bytes, Bytes> rocksdb = RocksDBKeyValueStore.open( |
| tempDirectory.resolve("foo").resolve("bar"), |
| bytesIdentityFn, |
| bytesIdentityFn, |
| bytesIdentityFn, |
| bytesIdentityFn)) { |
| AsyncCompletion completion = rocksdb.putAsync(Bytes.of(123), Bytes.of(10, 12, 13)); |
| completion.join(); |
| Bytes value = rocksdb.getAsync(Bytes.of(123)).get(); |
| assertNotNull(value); |
| assertEquals(Bytes.of(10, 12, 13), value); |
| } |
| } |
| } |