@Test
public void testRestorePositionAfterException() throws Exception {
TestClass validObj1 = new TestClass("abc");
TestClass validObj2 = new TestClass("=xyz=");
TestClass invalidObj = new TestClass(null);
BufferSerializer<TestClass> serializer =
SerializerBuilder.create(DefiningClassLoader.create()).build(TestClass.class);
ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream)) {
dataOutputStream.serialize(serializer, validObj1, MAX_SIZE_127);
try {
dataOutputStream.serialize(serializer, invalidObj, MAX_SIZE_127);
} catch (SerializeException ignored) {
}
dataOutputStream.serialize(serializer, validObj2, MAX_SIZE_127);
}
ByteArrayInputStream byteArrayInputStream =
new ByteArrayInputStream(byteOutputStream.toByteArray());
try (DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteArrayInputStream)) {
assertEquals(validObj1.str, dataInputStream.deserialize(serializer).str);
assertEquals(validObj2.str, dataInputStream.deserialize(serializer).str);
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void test() throws IOException, SerializeException, DeserializeException {
String[] strings = new String[] {"test1-string", "test2-int", "test3-t", "test4-str"};
BufferSerializer<String> bufferSerializer =
SerializerBuilder.create(DefiningClassLoader.create()).build(String.class);
ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream, 30)) {
for (String string : strings) {
dataOutputStream.serialize(bufferSerializer, string, MAX_SIZE_127);
}
}
ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteOutputStream.toByteArray());
try (DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteInputStream, 50)) {
final List<String> newStrings = new ArrayList<>(4);
while (!dataInputStream.isEndOfStream()) {
newStrings.add(dataInputStream.deserialize(bufferSerializer));
}
assertArrayEquals(strings, newStrings.toArray(new String[4]));
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testRestorePositionAfterSizeException() throws Exception {
byte[] array1 = createTestByteArray(100, (byte) 10);
byte[] array2 = createTestByteArray(100, (byte) 20);
byte[] tooBigArray = createTestByteArray(150, (byte) 30);
ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream)) {
dataOutputStream.serialize(bytesSerializer(), array1, MAX_SIZE_127);
try {
dataOutputStream.serialize(bytesSerializer(), tooBigArray, MAX_SIZE_127);
} catch (SerializeException ignored) {
}
dataOutputStream.serialize(bytesSerializer(), array2, MAX_SIZE_127);
}
ByteArrayInputStream byteArrayInputStream =
new ByteArrayInputStream(byteOutputStream.toByteArray());
try (DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteArrayInputStream)) {
assertArrayEquals(array1, dataInputStream.deserialize(bytesSerializer()));
assertArrayEquals(array2, dataInputStream.deserialize(bytesSerializer()));
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testInteger() throws IOException, SerializeException, DeserializeException {
final Integer[] integers = new Integer[] {10, 20, 30, 42};
ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream, 30)) {
for (Integer integer : integers) {
dataOutputStream.serialize(intSerializer(), integer, MAX_SIZE_127);
}
}
ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteOutputStream.toByteArray());
try (DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteInputStream, 10)) {
for (Integer integer : integers) {
assertEquals(integer, dataInputStream.deserialize(intSerializer()));
}
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testHeaderSize() throws IOException, SerializeException, DeserializeException {
final ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (final DataOutputStreamEx dataOutputStream =
DataOutputStreamEx.create(byteOutputStream, 1)) {
dataOutputStream.serialize(intSerializer(), 42, MAX_SIZE_127);
dataOutputStream.serialize(intSerializer(), 42, MAX_SIZE_16K);
dataOutputStream.serialize(intSerializer(), 42, MAX_SIZE_2M);
}
final ByteArrayInputStream byteArrayInputStream =
new ByteArrayInputStream(byteOutputStream.toByteArray());
try (final DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteArrayInputStream)) {
assertEquals(Integer.valueOf(42), dataInputStream.deserialize(intSerializer()));
assertEquals(Integer.valueOf(42), dataInputStream.deserialize(intSerializer()));
assertEquals(Integer.valueOf(42), dataInputStream.deserialize(intSerializer()));
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testLittleBuffer() throws IOException, SerializeException, DeserializeException {
String[] strings = new String[] {"test1-string", "test2-int", "test3-t", "test4-str"};
ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream, 30)) {
for (String string : strings) {
dataOutputStream.serialize(utf8Serializer(), string, MAX_SIZE_127);
}
}
ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteOutputStream.toByteArray());
try (DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteInputStream, 3)) {
for (String string : strings) {
assertEquals(string, dataInputStream.deserialize(utf8Serializer()));
}
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testStartBufferLessThanMessage()
throws IOException, SerializeException, DeserializeException {
final BufferSerializer<TestClass> serializer =
SerializerBuilder.create(DefiningClassLoader.create()).build(TestClass.class);
final TestClass validObj1 = new TestClass("22222");
final ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (final DataOutputStreamEx dataOutputStream =
DataOutputStreamEx.create(byteOutputStream, 1)) {
dataOutputStream.serialize(serializer, validObj1, MAX_SIZE_127);
}
final ByteArrayInputStream byteArrayInputStream =
new ByteArrayInputStream(byteOutputStream.toByteArray());
try (final DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteArrayInputStream)) {
assertEquals(validObj1, dataInputStream.deserialize(serializer));
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testChangeOutputStream()
throws IOException, SerializeException, DeserializeException {
final Integer[] integers1 = new Integer[] {10, 20, 30, 42};
final Integer[] integers2 = new Integer[] {100, 200, 300, 420};
ByteArrayOutputStream byteOutputStream1 = new ByteArrayOutputStream();
ByteArrayOutputStream byteOutputStream2 = new ByteArrayOutputStream();
try (DataOutputStreamEx dataOutputStream = DataOutputStreamEx.create(byteOutputStream1, 30)) {
for (Integer integer : integers1) {
dataOutputStream.serialize(intSerializer(), integer, MAX_SIZE_127);
}
dataOutputStream.changeOutputStream(byteOutputStream2);
for (Integer integer : integers2) {
dataOutputStream.serialize(intSerializer(), integer, MAX_SIZE_127);
}
}
ByteArrayInputStream byteInputStream1 =
new ByteArrayInputStream(byteOutputStream1.toByteArray());
ByteArrayInputStream byteInputStream2 =
new ByteArrayInputStream(byteOutputStream2.toByteArray());
try (DataInputStreamEx dataInputStream1 = DataInputStreamEx.create(byteInputStream1, 10);
DataInputStreamEx dataInputStream2 = DataInputStreamEx.create(byteInputStream2, 10)) {
for (Integer integer : integers1) {
assertEquals(integer, dataInputStream1.deserialize(intSerializer()));
}
for (Integer integer : integers2) {
assertEquals(integer, dataInputStream2.deserialize(intSerializer()));
}
assertTrue(dataInputStream1.isEndOfStream());
assertTrue(dataInputStream2.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}
@Test
public void testStandardWrite() throws IOException {
final ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
try (final DataOutputStreamEx dataOutputStream =
DataOutputStreamEx.create(byteOutputStream, 1)) {
dataOutputStream.writeInt(42);
dataOutputStream.writeBoolean(false);
dataOutputStream.writeByte((byte) 43);
dataOutputStream.writeChar((char) 44);
dataOutputStream.writeDouble(45.46);
dataOutputStream.writeFloat(47.48f);
dataOutputStream.writeIso88591("49");
dataOutputStream.writeIso88591(""); // check specific situation
dataOutputStream.writeLong(50L);
dataOutputStream.writeShort((short) 51);
dataOutputStream.writeUTF8("test 52");
dataOutputStream.writeUTF8(""); // check specific situation
dataOutputStream.writeUTF16("тест 53");
dataOutputStream.writeUTF16(""); // check specific situation
dataOutputStream.writeVarInt(-54);
dataOutputStream.writeVarLong(-55);
dataOutputStream.write(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10});
dataOutputStream.write(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, 5, 2);
}
final ByteArrayInputStream byteArrayInputStream =
new ByteArrayInputStream(byteOutputStream.toByteArray());
try (final DataInputStreamEx dataInputStream = DataInputStreamEx.create(byteArrayInputStream)) {
assertEquals(42, dataInputStream.readInt());
assertEquals(false, dataInputStream.readBoolean());
assertEquals((byte) 43, dataInputStream.readByte());
assertEquals((char) 44, dataInputStream.readChar());
assertEquals(45.46, dataInputStream.readDouble(), 1e-6);
assertEquals(47.48f, dataInputStream.readFloat(), 1e-6);
assertEquals("49", dataInputStream.readIso88591());
assertEquals("", dataInputStream.readIso88591()); // check specific situation
assertEquals(50L, dataInputStream.readLong());
assertEquals((short) 51, dataInputStream.readShort());
assertEquals("test 52", dataInputStream.readUTF8());
assertEquals("", dataInputStream.readUTF8()); // check specific situation
assertEquals("тест 53", dataInputStream.readUTF16());
assertEquals("", dataInputStream.readUTF16()); // check specific situation
assertEquals(-54, dataInputStream.readVarInt());
assertEquals(-55, dataInputStream.readVarLong());
assertArrayEquals(
new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, read(dataInputStream, new byte[10]));
assertArrayEquals(
new byte[] {0, 0, 0, 0, 0, 6, 7, 0, 0, 0}, read(dataInputStream, new byte[10], 5, 2));
assertTrue(dataInputStream.isEndOfStream());
}
assertEquals(getPoolItemsString(), getCreatedItems(), getPoolItems());
}