Added tests for parsing name scripts.

core/src/test/java/org/libdohj/script/NameScriptTest.java

@@ -0,0 +1,355 @@
+/*
+ * Copyright 2016 Jeremy Rand
+ *
+ * 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.libdohj.script;
+
+import org.libdohj.params.AbstractNamecoinParams;
+import org.libdohj.params.NamecoinMainNetParams;
+
+import org.bitcoinj.core.Context;
+import org.bitcoinj.core.Transaction;
+import org.bitcoinj.core.TransactionOutput;
+import org.bitcoinj.core.Util;
+import org.bitcoinj.script.Script;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import org.junit.rules.ExpectedException;
+
+import java.io.IOException;
+
+/**
+ *
+ * @author Jeremy Rand
+ */
+public class NameScriptTest {
+    private static final AbstractNamecoinParams params = NamecoinMainNetParams.get();
+
+    @Before
+    public void setUp() throws Exception {
+        Context context = new Context(params);
+    }
+
+    @Rule
+    public ExpectedException expectedEx = ExpectedException.none();
+    
+    @Test
+    public void nameNewIsNameOp() throws IOException {
+        final NameScript ns = getNameNewNameScript();
+        
+        assertTrue(ns.isNameOp());
+    }
+    
+    @Test
+    public void nameNewGetAddress() throws IOException {
+        final NameScript ns = getNameNewNameScript();
+        
+        assertEquals("MyVbKbD4MYNUMEpdNAm3Jd3nbr5t8djALC", ns.getAddress().getToAddress(params).toString());
+    }
+    
+    // TODO: getNameOp when it's implemented
+    
+    @Test
+    public void nameNewIsAnyUpdate() throws IOException {
+        final NameScript ns = getNameNewNameScript();
+        
+        assertFalse(ns.isAnyUpdate());
+    }
+    
+    @Test
+    public void nameNewGetOpName() throws IOException {
+        final NameScript ns = getNameNewNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpName();
+    }
+        
+    @Test
+    public void nameNewGetOpValue() throws IOException {
+        final NameScript ns = getNameNewNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpValue();
+        
+    }
+    
+    // TODO: getOpRand, getOpHash, isNameScript when they're implemented
+    
+    @Test
+    public void nameFirstUpdateIsNameOp() throws IOException {
+        final NameScript ns = getNameFirstUpdateNameScript();
+        
+        assertTrue(ns.isNameOp());
+    }
+    
+    @Test
+    public void nameFirstUpdateGetAddress() throws IOException {
+        final NameScript ns = getNameFirstUpdateNameScript();
+        
+        assertEquals("NGcTVLgw6cgdavaE7C9QvWaY7gKiWbLrjP", ns.getAddress().getToAddress(params).toString());
+    }
+    
+    // TODO: getNameOp when it's implemented
+    
+    @Test
+    public void nameFirstUpdateIsAnyUpdate() throws IOException {
+        final NameScript ns = getNameFirstUpdateNameScript();
+        
+        assertTrue(ns.isAnyUpdate());
+    }
+    
+    @Test
+    public void nameFirstUpdateGetOpName() throws IOException {
+        final NameScript ns = getNameFirstUpdateNameScript();
+        
+        assertEquals("d/bitcoin", new String(ns.getOpName().data, "ISO-8859-1"));
+    }
+        
+    @Test
+    public void nameFirstUpdateGetOpValue() throws IOException {
+        final NameScript ns = getNameFirstUpdateNameScript();
+        
+        assertEquals("webpagedeveloper.me/namecoin", new String(ns.getOpValue().data, "ISO-8859-1"));
+    }
+    
+    // TODO: getOpRand, getOpHash, isNameScript when they're implemented
+    
+    @Test
+    public void nameUpdateIsNameOp() throws IOException {
+        final NameScript ns = getNameUpdateNameScript();
+        
+        assertTrue(ns.isNameOp());
+    }
+    
+    @Test
+    public void nameUpdateGetAddress() throws IOException {
+        final NameScript ns = getNameUpdateNameScript();
+        
+        assertEquals("N9dLs1zHRfZr5cJNjSrvhWrrUcmNSthdmz", ns.getAddress().getToAddress(params).toString());
+    }
+    
+    // TODO: getNameOp when it's implemented
+    
+    @Test
+    public void nameUpdateIsAnyUpdate() throws IOException {
+        final NameScript ns = getNameUpdateNameScript();
+        
+        assertTrue(ns.isAnyUpdate());
+    }
+    
+    @Test
+    public void nameUpdateGetOpName() throws IOException {
+        final NameScript ns = getNameUpdateNameScript();
+        
+        assertEquals("d/bitcoin", new String(ns.getOpName().data, "ISO-8859-1"));
+    }
+        
+    @Test
+    public void nameUpdateGetOpValue() throws IOException {
+        final NameScript ns = getNameUpdateNameScript();
+        
+        assertEquals("{\"info\":{\"registrar\":\"http://register.dot-bit.org\"},\"email\": \"register@dot-bit.org\",\"ns\":[\"ns0.web-sweet-web.net\",\"ns1.web-sweet-web.net\"],\"map\":{\"\":{\"ns\":[\"ns0.web-sweet-web.net\",\"ns1.web-sweet-web.net\"]}}}", new String(ns.getOpValue().data, "ISO-8859-1"));
+    }
+    
+    // TODO: getOpRand, getOpHash, isNameScript when they're implemented
+    
+    @Test
+    public void currencyIsNameOp() throws IOException {
+        final NameScript ns = getCurrencyNameScript();
+        
+        assertFalse(ns.isNameOp());
+    }
+    
+    @Test
+    public void currencyGetAddress() throws IOException {
+        final NameScript ns = getCurrencyNameScript();
+        
+        assertEquals("NCMmrGC7uaJ3uv8feLgBTtwGLQSWfmxMCk", ns.getAddress().getToAddress(params).toString());
+    }
+    
+    // TODO: getNameOp when it's implemented
+    
+    @Test
+    public void currencyIsAnyUpdate() throws IOException {
+        final NameScript ns = getCurrencyNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not a name op");
+        ns.isAnyUpdate();
+    }
+    
+    @Test
+    public void currencyGetOpName() throws IOException {
+        final NameScript ns = getCurrencyNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpName();
+    }
+        
+    @Test
+    public void currencyGetOpValue() throws IOException {
+        final NameScript ns = getCurrencyNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpValue();
+    }
+    
+    // TODO: getOpRand, getOpHash, isNameScript when they're implemented
+    
+    @Test
+    public void returnIsNameOp() throws IOException {
+        final NameScript ns = getReturnNameScript();
+        
+        assertFalse(ns.isNameOp());
+    }
+    
+    @Test
+    public void returnGetAddress() throws IOException {
+        final NameScript ns = getReturnNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Cannot cast this script to a pay-to-address type");
+        ns.getAddress().getToAddress(params).toString();
+    }
+    
+    // TODO: getNameOp when it's implemented
+    
+    @Test
+    public void returnIsAnyUpdate() throws IOException {
+        final NameScript ns = getReturnNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not a name op");
+        ns.isAnyUpdate();
+    }
+    
+    @Test
+    public void returnGetOpName() throws IOException {
+        final NameScript ns = getReturnNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpName();
+    }
+        
+    @Test
+    public void returnGetOpValue() throws IOException {
+        final NameScript ns = getReturnNameScript();
+        
+        expectedEx.expect(org.bitcoinj.core.ScriptException.class);
+        expectedEx.expectMessage("Not an AnyUpdate op");
+        ns.getOpValue();
+    }
+    
+    // TODO: getOpRand, getOpHash, isNameScript when they're implemented
+    
+    NameScript getNameNewNameScript() throws IOException {
+        byte[] payload;
+        final Transaction tx;
+        final TransactionOutput out;
+        final Script outScript;
+        final NameScript ns;
+        
+        // https://namecoin.webbtc.com/tx/6047ce28a076118403aa960909c9c4d0056f97ee0da4d37d109515f8367e2ccb
+        
+        payload = Util.getBytes(getClass().getResourceAsStream("namecoin_name_new_d_bitcoin.bin"));
+        tx = new Transaction(params, payload);
+        out = tx.getOutputs().get(1);
+        outScript = out.getScriptPubKey();
+        ns = new NameScript(outScript);
+        
+        return ns;
+    }
+    
+    NameScript getNameFirstUpdateNameScript() throws IOException {
+        byte[] payload;
+        final Transaction tx;
+        final TransactionOutput out;
+        final Script outScript;
+        final NameScript ns;
+        
+        // https://namecoin.webbtc.com/tx/ab1207bd605af57ed0b5325ac94d19578cff3bce668ebe8dda2f42a00b001f5d
+        
+        payload = Util.getBytes(getClass().getResourceAsStream("namecoin_name_firstupdate_d_bitcoin.bin"));
+        tx = new Transaction(params, payload);
+        out = tx.getOutputs().get(1);
+        outScript = out.getScriptPubKey();
+        ns = new NameScript(outScript);
+        
+        return ns;
+    }
+    
+    NameScript getNameUpdateNameScript() throws IOException {
+        byte[] payload;
+        final Transaction tx;
+        final TransactionOutput out;
+        final Script outScript;
+        final NameScript ns;
+        
+        // https://namecoin.webbtc.com/tx/3376c5e0e5b69d0a104863de8432d7c13f891065e7628a72487b770c6418d397
+        
+        payload = Util.getBytes(getClass().getResourceAsStream("namecoin_name_update_d_bitcoin.bin"));
+        tx = new Transaction(params, payload);
+        out = tx.getOutputs().get(1);
+        outScript = out.getScriptPubKey();
+        ns = new NameScript(outScript);
+        
+        return ns;
+    }
+    
+    NameScript getCurrencyNameScript() throws IOException {
+        byte[] payload;
+        final Transaction tx;
+        final TransactionOutput out;
+        final Script outScript;
+        final NameScript ns;
+        
+        // https://namecoin.webbtc.com/tx/4ea5d679d63ef46449a44ca056584a986412676641bdaf13d44a7c7c2e32cca1
+        
+        payload = Util.getBytes(getClass().getResourceAsStream("namecoin_p2pkh.bin"));
+        tx = new Transaction(params, payload);
+        out = tx.getOutputs().get(0);
+        outScript = out.getScriptPubKey();
+        ns = new NameScript(outScript);
+        
+        return ns;
+    }
+    
+    NameScript getReturnNameScript() throws IOException {
+        byte[] payload;
+        final Transaction tx;
+        final TransactionOutput out;
+        final Script outScript;
+        final NameScript ns;
+        
+        // https://namecoin.webbtc.com/tx/ab1207bd605af57ed0b5325ac94d19578cff3bce668ebe8dda2f42a00b001f5d
+        
+        payload = Util.getBytes(getClass().getResourceAsStream("namecoin_name_firstupdate_d_bitcoin.bin"));
+        tx = new Transaction(params, payload);
+        out = tx.getOutputs().get(2);
+        outScript = out.getScriptPubKey();
+        ns = new NameScript(outScript);
+        
+        return ns;
+    }
+}