added some test cases and formatted code

assignment1/README.md

@@ -10,3 +10,5 @@ completed:
 yet to complete:
 	-when sending commands from test case, read/write sync breaks
 	-test cases need to be made
+
+Note: inorder to run test cases you need to move the client.go file somewhere else

assignment1/server.go

@@ -106,7 +106,7 @@ func handleClient(conn net.Conn, table *KeyValueStore) {
 	defer conn.Close()
 	for {
 		if msg, ok := read(conn, 1024); ok {
-			if len(msg) == 0{
+			if len(msg) == 0 {
 				continue
 			}
 			parseInput(conn, string(msg), table)
@@ -438,7 +438,7 @@ func performCas(conn net.Conn, tokens []string, table *KeyValueStore) (uint64, i
 	return 0, 3, r //key not found
 }
 
-func performDelete(conn net.Conn, tokens []string, table *KeyValueStore) (bool) {
+func performDelete(conn net.Conn, tokens []string, table *KeyValueStore) bool {
 	k := tokens[0]
 
 	defer table.Unlock()

assignment1/server_test.go

+package main
+
+import (
+	"bytes"
+	"net"
+	"testing"
+	"time"
+)
+
+func TestSet(t *testing.T) {
+	go main()
+	conn, err := net.Dial("tcp", "localhost:5000")
+	if err != nil {
+		t.Errorf("Error connecting to server")
+	} else {
+		time.Sleep(time.Second*2)
+		conn.Write([]byte("set xyz 200 10\r\n"))
+		time.Sleep(time.Millisecond)
+		conn.Write([]byte("abcd\r\n"))
+		buffer := make([]byte, 1024)
+		conn.Read(buffer)
+		msg := string(buffer)
+		if msg == ERR_CMD_ERR+"\r\n" {
+			t.Errorf("Expected OK <version>")
+		}
+	}
+}
+
+func TestGet(t *testing.T) {
+	//go main()
+	conn, err := net.Dial("tcp", "localhost:5000")
+	if err != nil {
+		t.Errorf("Error connecting to server")
+	} else {
+		time.Sleep(time.Second)
+		conn.Write([]byte("set xyz 200 10\r\n"))
+		time.Sleep(time.Millisecond)
+		conn.Write([]byte("abcdefg\r\n"))
+		buffer := make([]byte, 1024)
+		conn.Read(buffer)
+		msg := string(buffer)
+		if msg == ERR_CMD_ERR+"\r\n" {
+			t.Errorf("Expected OK <version>")
+		}
+
+		conn.Write([]byte("get xyz\r\n"))
+		time.Sleep(time.Millisecond)
+		conn.Read(buffer)
+		msg = string(buffer)
+		if msg == ERR_CMD_ERR+"\r\n" {
+			t.Errorf("Expected key value")
+		}
+
+		conn.Write([]byte("get tuv\r\n"))
+		time.Sleep(time.Millisecond)
+		buffer = make([]byte, 1024)
+		conn.Read(buffer)
+		n := bytes.Index(buffer, []byte{0})
+		msg = string(buffer[:n])
+		if msg != ERR_NOT_FOUND+"\r\n" {
+			t.Errorf("Expected key value")
+		}
+	}
+}