/*
* Copyright 2016 higherfrequencytrading.com
*
* 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 net.openhft.chronicle.engine.map;
import net.openhft.chronicle.bytes.BytesStore;
import net.openhft.chronicle.core.threads.EventLoop;
import net.openhft.chronicle.engine.api.map.MapView;
import net.openhft.chronicle.engine.api.tree.AssetTree;
import net.openhft.chronicle.engine.map.MapClientTest.RemoteMapSupplier;
import net.openhft.chronicle.engine.tree.VanillaAssetTree;
import net.openhft.chronicle.wire.WireType;
import org.jetbrains.annotations.NotNull;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import java.io.IOException;
import java.util.*;
import java.util.Map.Entry;
import static net.openhft.chronicle.core.util.StringUtils.isEqual;
import static net.openhft.chronicle.engine.Utils.methodName;
import static net.openhft.chronicle.engine.Utils.yamlLoggger;
import static net.openhft.chronicle.wire.YamlLogging.writeMessage;
import static org.junit.Assert.*;
/*
* Written by Doug Lea with assistance from members of JCP JSR-166
* Expert Group and released to the public domain, as explained at
* http://creativecommons.org/publicdomain/zero/1.0/
* Other contributors include Andrew Wright, Jeffrey Hayes,
* Pat Fisher, Mike Judd.
*/
public class RemoteChronicleMapBinaryWire8bitTest extends JSR166TestCase {
private static int s_port = 12050;
@NotNull
private final AssetTree assetTree = new VanillaAssetTree();
@NotNull
@Rule
public TestName name = new TestName();
@Before
public void before() {
methodName(name.getMethodName());
}
public void preAfter() {
assetTree.close();
}
@NotNull
private ClosableMapSupplier<Integer, CharSequence> newIntString(@NotNull String name) throws IOException {
@NotNull final RemoteMapSupplier<Integer, CharSequence> remoteMapSupplier = new RemoteMapSupplier<>(
"Test1.host.port",
Integer.class, CharSequence.class, WireType.BINARY, assetTree, name);
return new ClosableMapSupplier<Integer, CharSequence>() {
@NotNull
@Override
public MapView<Integer, CharSequence> get() {
return remoteMapSupplier.get();
}
@Override
public void close() throws IOException {
remoteMapSupplier.close();
assetTree.root().findView(EventLoop.class).close();
assetTree.close();
}
};
}
@NotNull
private ClosableMapSupplier<CharSequence, CharSequence> newStrStrMap() throws
IOException {
@NotNull final RemoteMapSupplier<CharSequence, CharSequence> remoteMapSupplier = new RemoteMapSupplier<>(
"Test2.host.port",
CharSequence.class, CharSequence.class, WireType.BINARY, assetTree, "test");
return new ClosableMapSupplier<CharSequence, CharSequence>() {
@NotNull
@Override
public MapView<CharSequence, CharSequence> get() {
return remoteMapSupplier.get();
}
@Override
public void close() throws IOException {
remoteMapSupplier.close();
assetTree.root().findView(EventLoop.class).close();
assetTree.close();
}
};
}
/**
* Returns a new map from Integers 1-5 to Strings "A"-"E".
*/
@NotNull
private ClosableMapSupplier<Integer, CharSequence> map5() throws IOException {
@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test");
final Map<Integer, CharSequence> map = supplier.get();
assertTrue(map.isEmpty());
map.put(one, BytesStore.from("A"));
map.put(two, BytesStore.from("B"));
map.put(three, BytesStore.from("C"));
map.put(four, BytesStore.from("D"));
map.put(five, BytesStore.from("E"));
assertFalse(map.isEmpty());
assertEquals(5, map.size());
return supplier;
}
/**
* clear removes all pairs
*/
@Test(timeout = 50000)
public void testClear() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
yamlLoggger(map::clear);
assertEquals(0, map.size());
}
}
/**
* contains returns true for contained value
*/
@Test(timeout = 50000)
public void testContains() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("when the key exists");
yamlLoggger(() -> assertTrue(map.containsValue(BytesStore.from("A"))));
writeMessage("when it doesnt exist");
yamlLoggger(() -> assertFalse(map.containsValue(BytesStore.from("Z"))));
}
}
/**
* containsKey returns true for contained key
*/
@Test(timeout = 50000)
public void testContainsKey() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of containsKey(<key>) returning true");
yamlLoggger(() -> assertTrue(map.containsKey(one)));
assertFalse(map.containsKey(zero));
}
}
/**
* containsValue returns true for held values
*/
@Test(timeout = 50000)
public void testContainsValue() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of containsValue(<value>) returning true");
yamlLoggger(() -> assertTrue(map.containsValue(BytesStore.from("A"))));
assertFalse(map.containsValue(BytesStore.from("Z")));
}
}
/**
* get returns the correct element at the given key, or null if not present
*/
@Test
public void testGet() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map<Integer, CharSequence> map = supplier.get();
assertTrue(isEqual("A", map.get(one)));
try (@NotNull ClosableMapSupplier empty = newStrStrMap()) {
writeMessage("example of get(<key>) returning null, when the keys is not " +
"present in the map");
yamlLoggger(() -> {
Object object = map.get(notPresent);
assertNull(object);
});
}
}
}
/**
* isEmpty is true of empty map and false for non-empty
*/
@Test(timeout = 50000)
public void testIsEmpty() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> emptySupplier = newIntString("testEmpty")) {
final Map empty = emptySupplier.get();
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
if (!empty.isEmpty()) {
System.out.print("not empty " + empty);
}
writeMessage("example of isEmpty() returning true, not it uses the size() method");
yamlLoggger(() -> assertTrue(empty.isEmpty()));
assertFalse(map.isEmpty());
}
}
}
/**
* keySet returns a Set containing all the keys
*/
@Test(timeout = 50000)
public void testKeySet() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of checking the size of a keyset");
yamlLoggger(() -> {
@NotNull Set s = map.keySet();
assertEquals(5, s.size());
}
);
@NotNull Set s = map.keySet();
assertTrue(s.contains(one));
assertTrue(s.contains(two));
assertTrue(s.contains(three));
assertTrue(s.contains(four));
assertTrue(s.contains(five));
}
}
/**
* keySet.toArray returns contains all keys
*/
@Test(timeout = 50000)
public void testKeySetToArray() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
@NotNull Set s = map.keySet();
@NotNull Object[] ar = s.toArray();
assertTrue(s.containsAll(Arrays.asList(ar)));
assertEquals(5, ar.length);
ar[0] = m10;
assertFalse(s.containsAll(Arrays.asList(ar)));
}
}
/**
* Values.toArray contains all values
*/
@Test(timeout = 50000)
public void testValuesToArray() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map<Integer, CharSequence> map = supplier.get();
@NotNull Collection<CharSequence> v = map.values();
@NotNull List<String> s = new ArrayList<>();
for (@NotNull CharSequence o : v.toArray(new CharSequence[0]))
s.add(o.toString());
assertEquals(5, s.size());
assertTrue(s.contains("A"));
assertTrue(s.contains("B"));
assertTrue(s.contains("C"));
assertTrue(s.contains("D"));
assertTrue(s.contains("E"));
}
}
/**
* entrySet.toArray contains all entries
*/
@Test(timeout = 50000)
public void testEntrySetToArray() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("map.entrySet().toArray() first gets the entry set and then converts " +
"it to an array");
yamlLoggger(() -> {
@NotNull Set s = map.entrySet();
s.toArray();
});
@NotNull Set s = map.entrySet();
@NotNull Object[] ar = s.toArray();
assertEquals(5, ar.length);
for (int i = 0; i < 5; ++i) {
assertTrue(map.containsKey(((Entry) (ar[i])).getKey()));
assertTrue(map.containsValue(((Entry) (ar[i])).getValue()));
}
}
}
/**
* values collection contains all values
*/
@Test(timeout = 50000)
public void testValues() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of getting the values and then calling size()");
yamlLoggger(() -> {
@NotNull Collection s = map.values();
s.size();
});
@NotNull Collection s = map.values();
assertEquals(5, s.size());
assertTrue(s.contains("A"));
assertTrue(s.contains("B"));
assertTrue(s.contains("C"));
assertTrue(s.contains("D"));
assertTrue(s.contains("E"));
}
}
/**
* entrySet contains all pairs
*/
@Test
public void testEntrySet() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map<Integer, CharSequence> map = supplier.get();
writeMessage("example of getting and entry set itterator");
yamlLoggger(() -> {
@NotNull Set entrySet = map.entrySet();
entrySet.iterator();
});
@NotNull Set<Entry<Integer, CharSequence>> s = map.entrySet();
assertEquals(5, s.size());
for (@NotNull Entry<Integer, CharSequence> e : s) {
assertTrue(
(e.getKey().equals(one) && isEqual(e.getValue(), "A")) ||
(e.getKey().equals(two) && isEqual(e.getValue(), "B")) ||
(e.getKey().equals(three) && isEqual(e.getValue(), "C")) ||
(e.getKey().equals(four) && isEqual(e.getValue(), "D")) ||
(e.getKey().equals(five) && isEqual(e.getValue(), "E"))
);
}
}
}
/**
* putAll adds all key-value pairs from the given map
*/
@Test(timeout = 50000)
public void testPutAll() throws IOException {
int port = s_port++;
try (@NotNull ClosableMapSupplier<Integer, CharSequence> emptySupplier = newIntString("test")) {
final Map<Integer, CharSequence> empty = emptySupplier.get();
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
yamlLoggger(() -> empty.putAll(map));
assertEquals(5, empty.size());
assertTrue(empty.containsKey(one));
assertTrue(empty.containsKey(two));
assertTrue(empty.containsKey(three));
assertTrue(empty.containsKey(four));
assertTrue(empty.containsKey(five));
}
}
}
/**
* putIfAbsent works when the given key is not present
*/
@Test(timeout = 50000)
public void testPutIfAbsent() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
yamlLoggger(() -> map.putIfAbsent(six, BytesStore.from("Z")));
assertTrue(map.containsKey(six));
}
}
/**
* putIfAbsent does not add the pair if the key is already present
*/
@Test(timeout = 50000)
public void testPutIfAbsent2() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
yamlLoggger(() -> assertEquals("A", map.putIfAbsent(one, BytesStore.from("Z")).toString()));
}
}
/**
* replace fails when the given key is not present
*/
@Test(timeout = 50000)
public void testReplace() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of replace where the value is not known");
yamlLoggger(() -> assertNull(map.replace(six, BytesStore.from("Z"))));
assertFalse(map.containsKey(six));
}
}
/**
* replace succeeds if the key is already present
*/
@Test(timeout = 50000)
public void testReplace2() throws
IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
writeMessage("example of replace where the value is known");
yamlLoggger(() -> assertNotNull(map.replace(one, BytesStore.from("Z"))));
assertEquals("Z", map.get(one).toString());
}
}
/**
* replace value fails when the given key not mapped to expected value
*/
@Test(timeout = 50000)
public void testReplaceValue() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
assertEquals("A", map.get(one).toString());
writeMessage("example of when then value was not replaced");
yamlLoggger(() -> assertFalse(map.replace(one, BytesStore.from("Z"), BytesStore.from("Z"))));
assertEquals("A", map.get(one).toString());
}
}
/**
* replace value succeeds when the given key mapped to expected value
*/
@Test(timeout = 50000)
public void testReplaceValue2() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map<Integer, CharSequence> map = supplier.get();
assertTrue(isEqual("A", map.get(one)));
writeMessage("example of replace where the value is known");
yamlLoggger(() -> assertTrue(map.replace(one, BytesStore.from("A"), BytesStore.from("Z"))));
assertTrue(isEqual("Z", map.get(one)));
}
}
/**
* remove removes the correct key-value pair from the map
*/
@Test(timeout = 50000)
public void testRemove() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
yamlLoggger(() -> map.remove(five));
assertEquals(4, map.size());
assertFalse(map.containsKey(five));
}
}
/**
* remove(key,value) removes only if pair present
*/
@Test(timeout = 50000)
public void testRemove2
() throws IOException {
/* try( ClosableMapSupplier map = map5(8076)) {
map.remove(five, "E");
assertEquals(4, map.size());
assertFalse(map.containsKey(five));
map.remove(four, "A");
assertEquals(4, map.size());
assertTrue(map.containsKey(four));
*/
}
/**
* size returns the correct values
*/
@Test(timeout = 50000)
public void testSize() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier0 = newIntString("testEmpty")) {
final Map empty = supplier0.get();
writeMessage("size on an empty map");
yamlLoggger(() -> assertEquals(0, empty.size()));
writeMessage("size on a map with entries");
yamlLoggger(() -> assertEquals(5, map.size()));
}
}
}
/**
* size returns the correct values
*/
@Test(timeout = 150000)
public void testSize2() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier0 = newIntString("testEmpty")) {
final Map empty = supplier0.get();
assertEquals(0, empty.size());
assertEquals(5, map.size());
}
}
}
/**
* size returns the correct values
*/
@Test(timeout = 50000)
public void testSize3() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = map5()) {
final Map map = supplier.get();
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier0 = newIntString("testEmpty")) {
final Map empty = supplier0.get();
assertEquals(0, empty.size());
assertEquals(5, map.size());
}
}
}
/**
* get(null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testGet_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("get(null) returns a NullPointerException");
yamlLoggger(() -> c.get(null));
}
}
/**
* containsKey(null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testContainsKey_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("c.containsKey(null) will throw a NullPointerException");
yamlLoggger(() -> c.containsKey(null));
}
}
/**
* put(null,x) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testPut1_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("put(null) will throw a NullPointerException");
yamlLoggger(() -> c.put(null, "whatever"));
}
}
/**
* put(x, null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testPut2_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("put(notPresent,null) will throw a NullPointerException");
yamlLoggger(() -> c.put(notPresent, null));
}
}
/**
* putIfAbsent(null, x) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testPutIfAbsent1_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("put(null, \"whatever\") will throw a NullPointerException");
yamlLoggger(() -> c.putIfAbsent(null, "whatever"));
}
}
/**
* replace(null, x) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testReplace_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
c.replace(null, "whatever");
}
}
/**
* replace(null, x, y) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testReplaceValue_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
c.replace(null, "A", "whatever");
}
}
/**
* putIfAbsent(x, null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testPutIfAbsent2_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
c.putIfAbsent(notPresent, null);
}
}
/**
* replace(x, null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testReplace2_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("replace(notPresent,null) will throw a NullPointerException");
yamlLoggger(() -> c.replace(notPresent, null));
}
}
/**
* replace(x, null, y) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testReplaceValue2_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
c.replace(notPresent, null, "A");
}
}
/**
* replace(x, y, null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testReplaceValue3_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<Integer, CharSequence> supplier = newIntString("test")) {
Map<Integer, CharSequence> c = supplier.get();
writeMessage("replace(notPresent, \"A\", null will throw a NullPointerException");
yamlLoggger(() -> c.replace(notPresent, "A", null));
}
}
/**
* remove(null) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testRemove1_NullPointerException() throws IOException {
try (@NotNull ClosableMapSupplier<CharSequence, CharSequence> supplier = newStrStrMap()) {
Map<CharSequence, CharSequence> c = supplier.get();
c.put("sadsdf", "asdads");
writeMessage("remove(null) will throw a NullPointerException");
yamlLoggger(() -> c.remove(null));
}
}
/**
* remove(null, x) throws NPE
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testRemove2_NullPointerException
() throws IOException {
try (@NotNull ClosableMapSupplier<CharSequence, CharSequence> supplier = newStrStrMap()) {
Map<CharSequence, CharSequence> c = supplier.get();
c.put("sadsdf", "asdads");
writeMessage("remove(null,whatever) will throw a NullPointerException");
yamlLoggger(() -> c.remove(null, "whatever"));
}
}
/**
* remove(x, null) returns false
*/
@Test(timeout = 50000, expected = NullPointerException.class)
public void testRemove3() throws IOException {
try (@NotNull ClosableMapSupplier<CharSequence, CharSequence> supplier = newStrStrMap()) {
Map<CharSequence, CharSequence> c = supplier.get();
c.put("sadsdf", "asdads");
assertFalse(c.remove("sadsdf", null));
}
}
// classes for testing Comparable fallbacks
static class BI implements Comparable<BI> {
private final int value;
BI(int value) {
this.value = value;
}
public int compareTo(@NotNull BI other) {
return Integer.compare(value, other.value);
}
public boolean equals(Object x) {
return (x instanceof BI) && ((BI) x).value == value;
}
public int hashCode() {
return 42;
}
}
private static class CI extends BI {
CI(int value) {
super(value);
}
}
private static class DI extends BI {
DI(int value) {
super(value);
}
}
static class BS implements Comparable<BS> {
private final String value;
BS(String value) {
this.value = value;
}
public int compareTo(@NotNull BS other) {
return value.compareTo(other.value);
}
public boolean equals(Object x) {
return (x instanceof BS) && value.equals(((BS) x).value);
}
public int hashCode() {
return 42;
}
}
static class LexicographicList<E extends Comparable<E>> extends ArrayList<E>
implements Comparable<LexicographicList<E>> {
private static final long serialVersionUID = 0;
static long total;
static long n;
LexicographicList(@NotNull Collection<E> c) {
super(c);
}
LexicographicList(E e) {
super(Collections.singleton(e));
}
public int compareTo(@NotNull LexicographicList<E> other) {
long start = System.currentTimeMillis();
int common = Math.min(size(), other.size());
int r = 0;
for (int i = 0; i < common; i++) {
if ((r = get(i).compareTo(other.get(i))) != 0)
break;
}
if (r == 0)
r = Integer.compare(size(), other.size());
total += System.currentTimeMillis() - start;
n++;
return r;
}
}
}