Protocol implementation

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

@@ -0,0 +1,72 @@
+package redis.clients.jedis.tests;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+
+import org.junit.Test;
+
+import redis.clients.jedis.Protocol;
+
+public class ProtocolTest extends Assert {
+    @Test
+    public void buildACommand() {
+	Protocol protocol = new Protocol();
+	String command = protocol.buildCommand("GET", "SOMEKEY");
+
+	String expectedCommand = "*2\r\n$3\r\nGET\r\n$7\r\nSOMEKEY\r\n";
+
+	assertEquals(expectedCommand, command);
+    }
+
+    @Test
+    public void bulkReply() {
+	InputStream is = new ByteArrayInputStream("$6\r\nfoobar\r\n".getBytes());
+	Protocol protocol = new Protocol();
+	String response = protocol.getBulkReply(is);
+	assertEquals("foobar", response);
+    }
+
+    @Test
+    public void nullBulkReply() {
+	InputStream is = new ByteArrayInputStream("$-1\r\n".getBytes());
+	Protocol protocol = new Protocol();
+	String response = protocol.getBulkReply(is);
+	assertEquals(null, response);
+    }
+
+    @Test
+    public void singleLineReply() {
+	InputStream is = new ByteArrayInputStream("+OK\r\n".getBytes());
+	Protocol protocol = new Protocol();
+	String response = protocol.getSingleLineReply(is);
+	assertEquals("OK", response);
+    }
+
+    @Test
+    public void integerReply() {
+	InputStream is = new ByteArrayInputStream(":123\r\n".getBytes());
+	Protocol protocol = new Protocol();
+	int response = protocol.getIntegerReply(is);
+	assertEquals(123, response);
+    }
+
+    @Test
+    public void multiBulkReply() {
+	InputStream is = new ByteArrayInputStream(
+		"*4\r\n$3\r\nfoo\r\n$3\r\nbar\r\n$5\r\nHello\r\n$5\r\nWorld\r\n"
+			.getBytes());
+	Protocol protocol = new Protocol();
+	List<String> response = protocol.getMultiBulkReply(is);
+	List<String> expected = new ArrayList<String>();
+	expected.add("foo");
+	expected.add("bar");
+	expected.add("Hello");
+	expected.add("World");
+
+	assertEquals(expected, response);
+    }
+}