public void testSmallObjectLoader() throws MissingObjectException, IOException {
final byte[] act = rng.nextBytes(512);
final ObjectLoader ldr = new ObjectLoader.SmallObject(OBJ_BLOB, act);
assertEquals(OBJ_BLOB, ldr.getType());
assertEquals(act.length, ldr.getSize());
assertFalse("not is large", ldr.isLarge());
assertSame(act, ldr.getCachedBytes());
assertSame(act, ldr.getCachedBytes(1));
assertSame(act, ldr.getCachedBytes(Integer.MAX_VALUE));
byte[] copy = ldr.getBytes();
assertNotSame(act, copy);
assertTrue("same content", Arrays.equals(act, copy));
copy = ldr.getBytes(1);
assertNotSame(act, copy);
assertTrue("same content", Arrays.equals(act, copy));
copy = ldr.getBytes(Integer.MAX_VALUE);
assertNotSame(act, copy);
assertTrue("same content", Arrays.equals(act, copy));
ObjectStream in = ldr.openStream();
assertNotNull("has stream", in);
assertTrue("is small stream", in instanceof ObjectStream.SmallStream);
assertEquals(OBJ_BLOB, in.getType());
assertEquals(act.length, in.getSize());
assertEquals(act.length, in.available());
assertTrue("mark supported", in.markSupported());
copy = new byte[act.length];
assertEquals(act.length, in.read(copy));
assertEquals(0, in.available());
assertEquals(-1, in.read());
assertTrue("same content", Arrays.equals(act, copy));
ByteArrayOutputStream tmp = new ByteArrayOutputStream();
ldr.copyTo(tmp);
assertTrue("same content", Arrays.equals(act, tmp.toByteArray()));
}
public void testLargeObjectLoader() throws MissingObjectException, IOException {
final byte[] act = rng.nextBytes(512);
final ObjectLoader ldr =
new ObjectLoader() {
@Override
public byte[] getCachedBytes() throws LargeObjectException {
throw new LargeObjectException();
}
@Override
public long getSize() {
return act.length;
}
@Override
public int getType() {
return OBJ_BLOB;
}
@Override
public ObjectStream openStream() throws MissingObjectException, IOException {
return new ObjectStream.Filter(getType(), act.length, new ByteArrayInputStream(act));
}
};
assertEquals(OBJ_BLOB, ldr.getType());
assertEquals(act.length, ldr.getSize());
assertTrue("is large", ldr.isLarge());
try {
ldr.getCachedBytes();
fail("did not throw on getCachedBytes()");
} catch (LargeObjectException tooBig) {
// expected
}
try {
ldr.getBytes();
fail("did not throw on getBytes()");
} catch (LargeObjectException tooBig) {
// expected
}
try {
ldr.getCachedBytes(64);
fail("did not throw on getCachedBytes(64)");
} catch (LargeObjectException tooBig) {
// expected
}
byte[] copy = ldr.getCachedBytes(1024);
assertNotSame(act, copy);
assertTrue("same content", Arrays.equals(act, copy));
ObjectStream in = ldr.openStream();
assertNotNull("has stream", in);
assertEquals(OBJ_BLOB, in.getType());
assertEquals(act.length, in.getSize());
assertEquals(act.length, in.available());
assertTrue("mark supported", in.markSupported());
copy = new byte[act.length];
assertEquals(act.length, in.read(copy));
assertEquals(0, in.available());
assertEquals(-1, in.read());
assertTrue("same content", Arrays.equals(act, copy));
ByteArrayOutputStream tmp = new ByteArrayOutputStream();
ldr.copyTo(tmp);
assertTrue("same content", Arrays.equals(act, tmp.toByteArray()));
}