Added transactions support

src/test/java/redis/clients/jedis/tests/ConnectionTest.java

@@ -8,14 +8,14 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-import redis.clients.jedis.Client;
+import redis.clients.jedis.Connection;
 
-public class ClientTest extends Assert {
-    private Client client;
+public class ConnectionTest extends Assert {
+    private Connection client;
 
     @Before
     public void setUp() throws Exception {
-	client = new Client();
+	client = new Connection();
     }
 
     @After

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

@@ -207,7 +207,7 @@ public class ListCommandsTest extends Assert {
 	String element = jedis.rpoplpush("foo", "dst");
 
 	assertEquals("c", element);
-	
+
 	List<String> srcExpected = new ArrayList<String>();
 	srcExpected.add("a");
 	srcExpected.add("b");

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

@@ -0,0 +1,64 @@
+package redis.clients.jedis.tests.commands;
+
+import junit.framework.Assert;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisException;
+import redis.clients.jedis.Transaction;
+import redis.clients.jedis.TransactionBlock;
+
+public class TransactionCommandsTest extends Assert {
+    private Jedis jedis;
+
+    @Before
+    public void setUp() throws Exception {
+	jedis = new Jedis("localhost");
+	jedis.connect();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+	jedis.flushDB();
+	jedis.disconnect();
+    }
+
+    @Test
+    public void multi() throws JedisException {
+	Transaction trans = jedis.multi();
+
+	String status = trans.sadd("foo", "a");
+	assertEquals("QUEUED", status);
+
+	status = trans.sadd("foo", "b");
+	assertEquals("QUEUED", status);
+
+	status = trans.scard("foo");
+	assertEquals("QUEUED", status);
+
+	trans.exec();
+	
+	//TODO: check for exec response
+    }
+
+    @Test
+    public void multiBlock() throws JedisException {
+	jedis.multi(new TransactionBlock() {
+	    public void execute() throws JedisException {
+		String status = sadd("foo", "a");
+		assertEquals("QUEUED", status);
+
+		status = sadd("foo", "b");
+		assertEquals("QUEUED", status);
+
+		status = scard("foo");
+		assertEquals("QUEUED", status);
+	    }
+	});
+	
+	//TODO: check what happens when throwind an exception
+    }
+}