Merge branch 'transaction-block-should-not-call-discard-when-exception-ocurred' of github.com:HeartSaVioR/jedis into HeartSaVioR-transaction-block-should-not-call-discard-when-exception-ocurred

Conflicts:
	src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java

src/main/java/redis/clients/jedis/BinaryJedis.java

@@ -1699,13 +1699,9 @@ public class BinaryJedis implements BasicCommands, BinaryJedisCommands,
     public List<Object> multi(final TransactionBlock jedisTransaction) {
 	List<Object> results = null;
 	jedisTransaction.setClient(client);
-	try {
-	    client.multi();
-	    jedisTransaction.execute();
-	    results = jedisTransaction.exec();
-	} catch (Exception ex) {
-	    jedisTransaction.discard();
-	}
+    client.multi();
+    jedisTransaction.execute();
+    results = jedisTransaction.exec();
 	return results;
     }
 

src/test/java/redis/clients/jedis/tests/commands/TransactionCommandsTest.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Set;
 
@@ -17,6 +18,7 @@ import redis.clients.jedis.Response;
 import redis.clients.jedis.Transaction;
 import redis.clients.jedis.TransactionBlock;
 import redis.clients.jedis.exceptions.JedisDataException;
+import redis.clients.jedis.exceptions.JedisException;
 
 public class TransactionCommandsTest extends JedisCommandTestBase {
     final byte[] bfoo = { 0x01, 0x02, 0x03, 0x04 };
@@ -106,6 +108,52 @@ public class TransactionCommandsTest extends JedisCommandTestBase {
 
     }
 
+    @Test
+    public void multiBlockWithErrorRedisDiscardsTransaction() throws Exception {
+	// Transaction with error - Redis discards transaction automatically
+	// (Syntax Error, etc.)
+	TransactionBlock tb = new TransactionBlock() {
+
+	    @Override
+	    public void execute() throws JedisException {
+		del("hello");
+		hmset("hello", new HashMap<String, String>());
+	    }
+	};
+
+	try {
+	    jedis.multi(tb);
+	} catch (JedisDataException e) {
+	    assertTrue(e.getMessage().contains("EXECABORT"));
+	} catch (Exception e) {
+	    throw e;
+	}
+    }
+
+    @Test
+    public void multiBlockWithErrorRedisForceToExecuteAllCommands()
+	    throws Exception {
+	// Transaction with error - Redis doesn't roll back (Type Error,
+	// Deletion of non-exist key, etc.)
+	jedis.del("hello2");
+	TransactionBlock tb2 = new TransactionBlock() {
+
+	    @Override
+	    public void execute() throws JedisException {
+		del("hello2");
+		set("hello2", "hello");
+		sadd("hello2", "hello2");
+	    }
+	};
+
+	List<Object> responses = jedis.multi(tb2);
+	assertEquals("OK", responses.get(1));
+	assertEquals(JedisDataException.class, responses.get(2).getClass());
+
+	Exception exc = (JedisDataException) responses.get(2);
+	assertTrue(exc.getMessage().contains("WRONGTYPE"));
+    }
+
     @Test
     public void watch() throws UnknownHostException, IOException {
 	jedis.watch("mykey", "somekey");