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package org.mapdb;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import static org.junit.Assert.*;
@SuppressWarnings({ "unchecked", "rawtypes" })
public class DBTest {
Store engine;
DB db;
@Before public void init(){
engine = new StoreDirect(null);
engine.init();
db = new DB(engine);
}
@After
public void close(){
db = null;
}
@Test
public void testGetHashMap() throws Exception {
Map m1 = db.hashMap("test");
m1.put(1,2);
m1.put(3,4);
assertTrue(m1 == db.hashMap("test"));
assertEquals(m1, new DB(engine).hashMap("test"));
}
@Test
public void testGetHashSet() throws Exception {
Set m1 = db.hashSet("test");
m1.add(1);
m1.add(2);
assertTrue(m1 == db.hashSet("test"));
assertEquals(m1, new DB(engine).hashSet("test"));
}
@Test
public void testGetTreeMap() throws Exception {
Map m1 = db.treeMap("test");
m1.put(1, 2);
m1.put(3, 4);
assertTrue(m1 == db.treeMap("test"));
assertEquals(m1, new DB(engine).treeMap("test"));
}
@Test
public void testGetTreeSet() throws Exception {
Set m1 = db.treeSet("test");
m1.add(1);
m1.add(2);
assertTrue(m1 == db.treeSet("test"));
assertEquals(m1, new DB(engine).treeSet("test"));
}
@Test(expected = IllegalAccessError.class)
public void testClose() throws Exception {
db.close();
db.hashMap("test");
}
@Test public void getAll(){
db.atomicStringCreate("aa", "100");
db.hashMap("zz").put(11,"12");
Map all = db.getAll();
assertEquals(2,all.size());
assertEquals("100", ((Atomic.String) all.get("aa")).get());
assertEquals("12", ((HTreeMap) all.get("zz")).get(11));
}
@Test public void rename(){
db.hashMap("zz").put(11, "12");
db.rename("zz", "aa");
assertEquals("12", db.hashMap("aa").get(11));
}
@Test(expected = IllegalArgumentException.class)
public void testCollectionExists(){
db.hashMap("test");
db.checkNameNotExists("test");
}
@Test(expected = IllegalArgumentException.class)
public void testQueueExists(){
db.getQueue("test");
db.checkNameNotExists("test");
}
@Test(expected = IllegalArgumentException.class)
public void testAtomicExists(){
db.atomicInteger("test");
db.checkNameNotExists("test");
}
@Test
public void test_issue_315() {
DB db = DBMaker.memoryDB().make();
final String item1 = "ITEM_ONE";
final String item2 = "ITEM_ONE_TWO";
final String item3 = "ITEM_ONETWO";
final String item4 = "ITEM_ONE__TWO";
final String item5 = "ITEM_ONE.TWO";
final String item6 = "ITEM_ONE.__.TWO";
db.treeMapCreate(item1).make();
db.treeSetCreate(item2).make();
db.treeSetCreate(item3).make();
db.treeSetCreate(item4).make();
db.treeSetCreate(item5).make();
db.treeSetCreate(item6).make();
db.delete(item1);
assertTrue(db.get(item1) == null);
assertTrue(db.get(item2) instanceof Set);
assertTrue(db.get(item3) instanceof Set);
assertTrue(db.get(item4) instanceof Set);
assertTrue(db.get(item5) instanceof Set);
assertTrue(db.get(item6) instanceof Set);
}
@Test public void basic_reopen(){
File f = TT.tempDbFile();
DB db = DBMaker.fileDB(f).make();
Map map = db.treeMap("map");
map.put("aa", "bb");
db.commit();
db.close();
db = DBMaker.fileDB(f).deleteFilesAfterClose().make();
map = db.treeMap("map");
assertEquals(1, map.size());
assertEquals("bb", map.get("aa"));
db.close();
}
@Test public void basic_reopen_notx(){
File f = TT.tempDbFile();
DB db = DBMaker.fileDB(f).transactionDisable().make();
Map map = db.treeMap("map");
map.put("aa", "bb");
db.commit();
db.close();
db = DBMaker.fileDB(f).deleteFilesAfterClose().transactionDisable().make();
map = db.treeMap("map");
assertEquals(1, map.size());
assertEquals("bb", map.get("aa"));
db.close();
}
@Test public void hashmap_executor(){
ScheduledExecutorService s = Executors.newSingleThreadScheduledExecutor();
DB db = DBMaker.memoryDB().make();
HTreeMap m = db.hashMapCreate("aa").executorPeriod(1111).executorEnable(s).make();
assertTrue(s == m.executor);
db.close();
assertTrue(s.isTerminated());
}
@Test public void hashset_executor(){
ScheduledExecutorService s = Executors.newSingleThreadScheduledExecutor();
DB db = DBMaker.memoryDB().make();
HTreeMap.KeySet m = (HTreeMap.KeySet) db.hashSetCreate("aa").executorPeriod(1111).executorEnable(s).make();
assertTrue(s == m.getHTreeMap().executor);
db.close();
assertTrue(s.isTerminated());
}
@Test public void treemap_infer_key_serializer(){
DB db = DBMaker.memoryDB().make();
BTreeMap m = db.treeMapCreate("test")
.keySerializer(Serializer.LONG)
.make();
assertEquals(BTreeKeySerializer.LONG, m.keySerializer);
BTreeMap m2 = db.treeMapCreate("test2")
.keySerializer(Serializer.LONG)
.comparator(Fun.REVERSE_COMPARATOR)
.make();
assertTrue(m2.keySerializer instanceof BTreeKeySerializer.BasicKeySerializer);
assertEquals(m2.comparator(), Fun.REVERSE_COMPARATOR);
}
@Test public void treeset_infer_key_serializer(){
DB db = DBMaker.memoryDB().make();
BTreeMap.KeySet m = (BTreeMap.KeySet) db.treeSetCreate("test")
.serializer(Serializer.LONG)
.make();
assertEquals(BTreeKeySerializer.LONG, ((BTreeMap)m.m).keySerializer);
BTreeMap.KeySet m2 = (BTreeMap.KeySet) db.treeSetCreate("test2")
.serializer(Serializer.LONG)
.comparator(Fun.REVERSE_COMPARATOR)
.make();
assertTrue(((BTreeMap)m2.m).keySerializer instanceof BTreeKeySerializer.BasicKeySerializer);
assertEquals(m2.comparator(), Fun.REVERSE_COMPARATOR);
}
public static final Serializer<Long> SER1 = new Serializer<Long>() {
@Override
public void serialize(DataOutput out, Long value) throws IOException {
out.writeLong(value);
}
@Override
public Long deserialize(DataInput in, int available) throws IOException {
return in.readLong();
}
};
public static final Serializer<String> SER2 = new Serializer<String>() {
@Override
public void serialize(DataOutput out, String value) throws IOException {
out.writeUTF(value);
}
@Override
public String deserialize(DataInput in, int available) throws IOException {
return in.readUTF();
}
};
@Test public void hashMap_serializers_non_serializable() throws IOException {
File f = File.createTempFile("mapdbTest","mapdb");
DB db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
HTreeMap m = db
.hashMapCreate("map")
.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
assertEquals(SER1,m.keySerializer);
assertEquals(SER2, m.valueSerializer);
m.put(1L, "aaaaa");
db.close();
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
m = db
.hashMapCreate("map")
.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
assertEquals(SER1,m.keySerializer);
assertEquals(SER2,m.valueSerializer);
assertEquals("aaaaa", m.get(1L));
db.close();
//try to reopen with one unknown serializer, it should throw an exception
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
try {
db
.hashMapCreate("map")
//.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Map 'map' has no keySerializer defined in Name Catalog nor constructor argument.");
}
try {
db
.hashMapCreate("map")
.keySerializer(SER1)
//.valueSerializer(SER2)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Map 'map' has no valueSerializer defined in Name Catalog nor constructor argument.");
}
db.close();
}
@Test public void treeMap_serializers_non_serializable() throws IOException {
File f = File.createTempFile("mapdbTest","mapdb");
DB db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
BTreeMap m = db
.treeMapCreate("map")
.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
assertEquals(SER1,((BTreeKeySerializer.BasicKeySerializer)m.keySerializer).serializer);
assertEquals(SER2, m.valueSerializer);
m.put(1L, "aaaaa");
db.close();
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
m = db
.treeMapCreate("map")
.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
assertEquals(SER1,((BTreeKeySerializer.BasicKeySerializer)m.keySerializer).serializer);
assertEquals(SER2,m.valueSerializer);
assertEquals("aaaaa", m.get(1L));
db.close();
//try to reopen with one unknown serializer, it should throw an exception
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
try {
db
.treeMapCreate("map")
//.keySerializer(SER1)
.valueSerializer(SER2)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Map 'map' has no keySerializer defined in Name Catalog nor constructor argument.");
}
try {
db
.treeMapCreate("map")
.keySerializer(SER1)
//.valueSerializer(SER2)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Map 'map' has no valueSerializer defined in Name Catalog nor constructor argument.");
}
db.close();
}
@Test public void treeSet_serializers_non_serializable() throws IOException {
File f = File.createTempFile("mapdbTest","mapdb");
DB db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
BTreeMap.KeySet m = (BTreeMap.KeySet) db
.treeSetCreate("map")
.serializer(SER1)
.makeOrGet();
assertEquals(SER1, ((BTreeKeySerializer.BasicKeySerializer) ((BTreeMap) m.m).keySerializer).serializer);
m.add(1L);
db.close();
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
m = (BTreeMap.KeySet) db
.treeSetCreate("map")
.serializer(SER1)
.makeOrGet();
assertEquals(SER1,((BTreeKeySerializer.BasicKeySerializer)((BTreeMap)m.m).keySerializer).serializer);
assertTrue(m.contains(1L));
db.close();
//try to reopen with one unknown serializer, it should throw an exception
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
try {
db
.treeSetCreate("map")
//.serializer(SER1)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Set 'map' has no serializer defined in Name Catalog nor constructor argument.");
}
db.close();
}
@Test public void hashSet_serializers_non_serializable() throws IOException {
File f = File.createTempFile("mapdbTest","mapdb");
DB db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
HTreeMap.KeySet m = (HTreeMap.KeySet) db
.hashSetCreate("map")
.serializer(SER1)
.makeOrGet();
assertEquals(SER1, m.getHTreeMap().keySerializer);
m.add(1L);
db.close();
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
m = (HTreeMap.KeySet) db
.hashSetCreate("map")
.serializer(SER1)
.makeOrGet();
assertEquals(SER1, m.getHTreeMap().keySerializer);
assertTrue(m.contains(1L));
db.close();
//try to reopen with one unknown serializer, it should throw an exception
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
try {
db
.hashSetCreate("map")
//.serializer(SER1)
.makeOrGet();
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Set 'map' has no serializer defined in Name Catalog nor constructor argument.");
}
db.close();
}
@Test public void atomicvar_serializers_non_serializable() throws IOException {
File f = File.createTempFile("mapdbTest","mapdb");
DB db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
Atomic.Var m = db
.atomicVarCreate("map",1L,SER1);
assertEquals(SER1, m.serializer);
m.set(2L);
db.close();
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
m = db.atomicVarCreate("map",1L,SER1);
assertEquals(SER1, m.serializer);
assertEquals(2L, m.get());
db.close();
//try to reopen with one unknown serializer, it should throw an exception
//reopen and supply serializers
db = DBMaker
.fileDB(f)
.transactionDisable()
.make();
try {
db.get("map");
fail();
}catch(DBException.UnknownSerializer e){
assertEquals(e.getMessage(),"Atomic.Var 'map' has no serializer defined in Name Catalog nor constructor argument.");
}
db.close();
}
@Test public void issue540_btreemap_serializers(){
DB db = DBMaker.memoryDB().transactionDisable().make();
BTreeMap map = db.treeMap("test",BTreeKeySerializer.LONG,Serializer.BYTE_ARRAY);
assertEquals(map.keySerializer,BTreeKeySerializer.LONG);
assertEquals(map.valueSerializer,Serializer.BYTE_ARRAY);
}
@Test public void issue540_htreemap_serializers(){
DB db = DBMaker.memoryDB().transactionDisable().make();
Fun.Function1 f = new Fun.Function1(){
@Override
public Object run(Object o) {
return "A";
}
};
HTreeMap map = db.hashMap("test", Serializer.LONG, Serializer.BYTE_ARRAY, f);
assertEquals(map.keySerializer,Serializer.LONG);
assertEquals(map.valueSerializer,Serializer.BYTE_ARRAY);
assertEquals(map.valueCreator,f);
}
@Test public void issue540_btreeset_serializers(){
DB db = DBMaker.memoryDB().transactionDisable().make();
BTreeMap.KeySet set = (BTreeMap.KeySet) db.treeSet("test", BTreeKeySerializer.LONG);
assertEquals(((BTreeMap)set.m).keySerializer,BTreeKeySerializer.LONG);
}
@Test public void issue540_htreeset_serializers(){
DB db = DBMaker.memoryDB().transactionDisable().make();
HTreeMap.KeySet set = (HTreeMap.KeySet) db.hashSet("test", Serializer.LONG);
assertEquals(set.getHTreeMap().keySerializer,Serializer.LONG);
}
@Test public void issue540_btreeset_serializers2(){
DB db = DBMaker.memoryDB().transactionDisable().make();
BTreeMap.KeySet set = (BTreeMap.KeySet) db.treeSet("test", Serializer.LONG);
assertEquals(((BTreeMap)set.m).keySerializer,BTreeKeySerializer.LONG);
}
@Test public void issue540_btreemap_serializers2(){
DB db = DBMaker.memoryDB().transactionDisable().make();
BTreeMap map = db.treeMap("test",Serializer.LONG,Serializer.BYTE_ARRAY);
assertEquals(map.keySerializer,BTreeKeySerializer.LONG);
assertEquals(map.valueSerializer,Serializer.BYTE_ARRAY);
}
}