/*
* Copyright by the original author or authors.
*
* 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 org.bitcoinj.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.List;
import org.bitcoinj.params.UnitTestParams;
import org.bitcoinj.script.ScriptBuilder;
import org.bitcoinj.testing.FakeTxBuilder;
import org.bitcoinj.wallet.AllowUnconfirmedCoinSelector;
import org.bitcoinj.wallet.SendRequest;
import org.bitcoinj.wallet.Wallet;
import org.junit.Test;
import com.google.common.collect.Lists;
public class TransactionInputTest {
@Test
public void testStandardWalletDisconnect() throws Exception {
NetworkParameters params = UnitTestParams.get();
Wallet w = new Wallet(new Context(params));
w.setCoinSelector(new AllowUnconfirmedCoinSelector());
Address a = w.currentReceiveAddress();
Transaction tx1 = FakeTxBuilder.createFakeTxWithoutChangeAddress(params, Coin.COIN, a);
w.receivePending(tx1, null);
Transaction tx2 = new Transaction(params);
tx2.addOutput(Coin.valueOf(99000000), new ECKey());
w.completeTx(SendRequest.forTx(tx2));
TransactionInput txInToDisconnect = tx2.getInput(0);
assertEquals(tx1, txInToDisconnect.getOutpoint().fromTx);
assertNull(txInToDisconnect.getOutpoint().connectedOutput);
txInToDisconnect.disconnect();
assertNull(txInToDisconnect.getOutpoint().fromTx);
assertNull(txInToDisconnect.getOutpoint().connectedOutput);
}
@Test
public void testUTXOWalletDisconnect() throws Exception {
final NetworkParameters params = UnitTestParams.get();
Wallet w = new Wallet(new Context(params));
Address a = w.currentReceiveAddress();
final UTXO utxo = new UTXO(Sha256Hash.of(new byte[] { 1, 2, 3 }), 1, Coin.COIN, 0, false,
ScriptBuilder.createOutputScript(a));
w.setUTXOProvider(new UTXOProvider() {
@Override
public NetworkParameters getParams() {
return params;
}
@Override
public List<UTXO> getOpenTransactionOutputs(List<Address> addresses) throws UTXOProviderException {
return Lists.newArrayList(utxo);
}
@Override
public int getChainHeadHeight() throws UTXOProviderException {
return Integer.MAX_VALUE;
}
});
Transaction tx2 = new Transaction(params);
tx2.addOutput(Coin.valueOf(99000000), new ECKey());
w.completeTx(SendRequest.forTx(tx2));
TransactionInput txInToDisconnect = tx2.getInput(0);
assertNull(txInToDisconnect.getOutpoint().fromTx);
assertEquals(utxo.getHash(), txInToDisconnect.getOutpoint().connectedOutput.getParentTransactionHash());
txInToDisconnect.disconnect();
assertNull(txInToDisconnect.getOutpoint().fromTx);
assertNull(txInToDisconnect.getOutpoint().connectedOutput);
}
}