package com.google.devcoin.core;
import com.google.devcoin.params.UnitTestParams;
import org.junit.Test;
import org.spongycastle.util.encoders.Hex;
import static org.junit.Assert.assertTrue;
public class VersionMessageTest {
@Test
// Test that we can decode version messages which miss data which some old nodes may not include
public void testDecode() throws Exception {
NetworkParameters params = UnitTestParams.get();
VersionMessage ver = new VersionMessage(params, Hex.decode("71110100000000000000000048e5e95000000000000000000000000000000000000000000000ffff7f000001479d000000000000000000000000000000000000ffff7f000001479d0000000000000000172f426974436f696e4a3a302e372d534e415053484f542f0004000000"));
assertTrue(!ver.relayTxesBeforeFilter);
assertTrue(ver.bestHeight == 1024);
assertTrue(ver.subVer.equals("/BitCoinJ:0.7-SNAPSHOT/"));
ver = new VersionMessage(params, Hex.decode("71110100000000000000000048e5e95000000000000000000000000000000000000000000000ffff7f000001479d000000000000000000000000000000000000ffff7f000001479d0000000000000000172f426974436f696e4a3a302e372d534e415053484f542f00040000"));
assertTrue(ver.relayTxesBeforeFilter);
assertTrue(ver.bestHeight == 1024);
assertTrue(ver.subVer.equals("/BitCoinJ:0.7-SNAPSHOT/"));
ver = new VersionMessage(params, Hex.decode("71110100000000000000000048e5e95000000000000000000000000000000000000000000000ffff7f000001479d000000000000000000000000000000000000ffff7f000001479d0000000000000000172f426974436f696e4a3a302e372d534e415053484f542f"));
assertTrue(ver.relayTxesBeforeFilter);
assertTrue(ver.bestHeight == 0);
assertTrue(ver.subVer.equals("/BitCoinJ:0.7-SNAPSHOT/"));
ver = new VersionMessage(params, Hex.decode("71110100000000000000000048e5e95000000000000000000000000000000000000000000000ffff7f000001479d000000000000000000000000000000000000ffff7f000001479d0000000000000000"));
assertTrue(ver.relayTxesBeforeFilter);
assertTrue(ver.bestHeight == 0);
assertTrue(ver.subVer.equals(""));
}
}