| // 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.googlesource.gerrit.plugins.events.fsstore; |
| |
| import java.nio.file.Path; |
| import junit.framework.TestCase; |
| import org.junit.Test; |
| |
| public class DynamicRangeSharderTest extends TestCase { |
| DynamicRangeSharder sharder2; |
| DynamicRangeSharder sharder3; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| sharder2 = new DynamicRangeSharder(java.nio.file.Paths.get("base"), 2); |
| sharder3 = new DynamicRangeSharder(java.nio.file.Paths.get("base"), 3); |
| } |
| |
| @Test |
| public void testEntriesPerLevel() { |
| assertEquals(100, sharder2.entriesPerLevel); |
| assertEquals(1000, sharder3.entriesPerLevel); |
| } |
| |
| @Test |
| public void testLevels() { |
| assertEquals(1, sharder2.levels(0)); |
| assertEquals(1, sharder2.levels(1)); |
| assertEquals(1, sharder2.levels(10)); |
| assertEquals(2, sharder2.levels(100)); |
| assertEquals(2, sharder2.levels(1000)); |
| assertEquals(3, sharder2.levels(100000)); |
| assertEquals(4, sharder2.levels(1000000)); |
| assertEquals(5, sharder2.levels(100000000)); |
| assertEquals(5, sharder2.levels(1000000000)); |
| |
| assertEquals(1, sharder3.levels(0)); |
| assertEquals(1, sharder3.levels(1)); |
| assertEquals(1, sharder3.levels(10)); |
| assertEquals(1, sharder3.levels(100)); |
| assertEquals(2, sharder3.levels(1000)); |
| assertEquals(2, sharder3.levels(100000)); |
| assertEquals(3, sharder3.levels(1000000)); |
| assertEquals(3, sharder3.levels(100000000)); |
| assertEquals(4, sharder3.levels(1000000000)); |
| } |
| |
| @Test |
| public void testSizeOfLevel() { |
| assertEquals(1, sharder2.sizeOfLevel(0)); |
| assertEquals(100, sharder2.sizeOfLevel(1)); |
| assertEquals(10000, sharder2.sizeOfLevel(2)); |
| |
| assertEquals(1, sharder3.sizeOfLevel(0)); |
| assertEquals(1000, sharder3.sizeOfLevel(1)); |
| assertEquals(1000000, sharder3.sizeOfLevel(2)); |
| } |
| |
| @Test |
| public void testPadToOrder() { |
| assertEquals("01", sharder2.padToOrder(1)); |
| assertEquals("10", sharder2.padToOrder(10)); |
| |
| assertEquals("001", sharder3.padToOrder(1)); |
| assertEquals("010", sharder3.padToOrder(10)); |
| assertEquals("100", sharder3.padToOrder(100)); |
| } |
| |
| @Test |
| public void testDir() { |
| assertPathEquals("base/2", sharder2.dir(1)); |
| assertPathEquals("base/2", sharder2.dir(10)); |
| assertPathEquals("base/2.2/01", sharder2.dir(100)); |
| assertPathEquals("base/2.2/10", sharder2.dir(1000)); |
| assertPathEquals("base/2.2.2/01/00", sharder2.dir(10000)); |
| assertPathEquals("base/2.2.2/10/00", sharder2.dir(100000)); |
| assertPathEquals("base/2.2.2.2/01/00/00", sharder2.dir(1000000)); |
| assertPathEquals("base/2.2.2.2/01/00/10", sharder2.dir(1001000)); |
| assertPathEquals("base/2.2.2.2.2/01/00/00/00", sharder2.dir(100000000)); |
| assertPathEquals("base/2.2.2.2.2/10/00/00/00", sharder2.dir(1000000000)); |
| |
| assertPathEquals("base/3", sharder3.dir(1)); |
| assertPathEquals("base/3", sharder3.dir(10)); |
| assertPathEquals("base/3", sharder3.dir(100)); |
| assertPathEquals("base/3.3/001", sharder3.dir(1000)); |
| assertPathEquals("base/3.3/010", sharder3.dir(10000)); |
| assertPathEquals("base/3.3/100", sharder3.dir(100000)); |
| assertPathEquals("base/3.3.3/001/000", sharder3.dir(1000000)); |
| assertPathEquals("base/3.3.3/001/001", sharder3.dir(1001000)); |
| assertPathEquals("base/3.3.3/100/000", sharder3.dir(100000000)); |
| assertPathEquals("base/3.3.3.3/001/000/000", sharder3.dir(1000000000)); |
| } |
| |
| @Test |
| public void testIsLastDirEntry() { |
| assertEquals(true, sharder2.isLastDirEntry(99)); |
| assertEquals(false, sharder2.isLastDirEntry(100)); |
| assertEquals(false, sharder2.isLastDirEntry(1000)); |
| |
| assertEquals(true, sharder3.isLastDirEntry(999)); |
| assertEquals(false, sharder3.isLastDirEntry(1000)); |
| assertEquals(false, sharder3.isLastDirEntry(10001)); |
| } |
| |
| public static void assertPathEquals(String a, Path b) { |
| assertEquals(a, b.toString()); |
| } |
| } |