public void test() throws Exception {
FactoryRegistry registry = new Registry();
ByteBuffer byteBuffer = ByteBuffer.allocate(100);
Integer integer1 = null;
ImmutableFactory factory1 = registry.getImmutableFactory(integer1);
assertTrue(factory1 instanceof NullFactory);
assertEquals(2, factory1.getDurableLength(integer1));
factory1.writeDurable(integer1, byteBuffer);
assertEquals(2, byteBuffer.position());
byteBuffer.flip();
ImmutableFactory factory2 = registry.readId(byteBuffer);
assertTrue(factory2 instanceof NullFactory);
Object object2 = factory2.deserialize(byteBuffer);
assertEquals(2, byteBuffer.position());
assertNull(object2);
}
public void test() throws Exception {
new Plant();
try {
Path dbPath = Paths.get("cow.db");
int maxRootBlockSize = 1000;
Db db = new Db(new BaseRegistry(), dbPath, maxRootBlockSize);
DbFactoryRegistry registry = db.dbFactoryRegistry;
MapNode m1 = registry.nilMap;
ImmutableFactory factory1 = registry.getImmutableFactory(m1);
assertTrue(factory1 instanceof NilMapNodeFactory);
assertEquals(2, factory1.getDurableLength(m1));
ByteBuffer byteBuffer1 = ByteBuffer.allocate(factory1.getDurableLength(m1));
factory1.writeDurable(m1, byteBuffer1);
assertEquals(2, byteBuffer1.position());
byteBuffer1.flip();
ImmutableFactory factory2 = registry.readId(byteBuffer1);
assertTrue(factory2 instanceof NilMapNodeFactory);
Object object2 = factory2.deserialize(byteBuffer1);
assertEquals(2, byteBuffer1.position());
assertTrue(object2.equals(registry.nilMap));
MapNode m2 = m1;
m2 = m2.add("a", "1");
m2 = m2.add("a", "2");
m2 = m2.add("a", "3");
ImmutableFactory factory3 = registry.getImmutableFactory(m2);
assertTrue(factory3 instanceof MapNodeFactory);
assertEquals(96, factory3.getDurableLength(m2));
ByteBuffer byteBuffer2 = ByteBuffer.allocate(factory3.getDurableLength(m2));
factory3.writeDurable(m2, byteBuffer2);
assertEquals(96, byteBuffer2.position());
byteBuffer2.flip();
ImmutableFactory factory4 = registry.readId(byteBuffer2);
assertTrue(factory4 instanceof MapNodeFactory);
Object object4 = factory4.deserialize(byteBuffer2);
assertEquals(96, byteBuffer2.position());
assertEquals("123", String.join("", ((MapNode) object4).getList("a").flatList()));
} finally {
Plant.close();
}
}
