| /** |
| * 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.gora.accumulo.store; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.gora.accumulo.encoders.Encoder; |
| import org.apache.gora.accumulo.encoders.SignedBinaryEncoder; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class PartitionTest { |
| // TODO test more types |
| |
| private static Encoder encoder = new SignedBinaryEncoder(); |
| |
| static long encl(long l) { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| DataOutputStream dos = new DataOutputStream(baos); |
| try { |
| dos.writeLong(l); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| return encoder.decodeLong(baos.toByteArray()); |
| } |
| |
| @Test |
| public void test1() { |
| Assert.assertEquals(encl(0x006f000000000000l), (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {0x00, 0x6f})); |
| Assert.assertEquals(encl(1l), (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {0, 0, 0, 0, 0, 0, 0, 0})); |
| Assert.assertEquals(encl(0x106f000000000001l), (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {0x10, 0x6f, 0, 0, 0, 0, 0, 0})); |
| Assert.assertEquals( |
| encl(-1l), |
| (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, |
| (byte) 0xfe})); |
| |
| Assert.assertEquals(encl(0x8000000000000001l), (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {(byte) 0x80, 0, 0, 0, 0, 0, 0, 0})); |
| Assert.assertEquals( |
| encl(0x8000000000000000l), |
| (long) AccumuloStore.followingKey(encoder, Long.class, new byte[] {(byte) 0x7f, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, |
| (byte) 0xff, |
| (byte) 0xff})); |
| |
| |
| try { |
| AccumuloStore.followingKey(encoder, Long.class, |
| new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff}); |
| Assert.assertTrue(false); |
| } catch (IllegalArgumentException iea) { |
| |
| } |
| } |
| |
| @Test |
| public void test2() { |
| Assert.assertEquals(encl(0x00ffffffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {0x01})); |
| Assert.assertEquals(encl(0x006effffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {0x00, 0x6f})); |
| Assert.assertEquals(encl(0xff6effffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0xff, 0x6f})); |
| Assert.assertEquals(encl(0xfffeffffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0xff, (byte) 0xff})); |
| Assert.assertEquals(encl(0l), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0, 0, 0, 0, 0, 0, 0, 0})); |
| |
| Assert.assertEquals(encl(0x7effffffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0x7f})); |
| Assert.assertEquals(encl(0x7fffffffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0x80})); |
| Assert.assertEquals(encl(0x80ffffffffffffffl), (long) AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0x81})); |
| |
| try { |
| AccumuloStore.lastPossibleKey(encoder, Long.class, new byte[] {(byte) 0, 0, 0, 0, 0, 0, 0}); |
| Assert.assertTrue(false); |
| } catch (IllegalArgumentException iea) { |
| |
| } |
| } |
| } |