added students tests

Assignment-06/starter/student_tests.sh

@@ -4,6 +4,18 @@
 # 
 # Create your unit tests suit in this file
 
+start_server() {
+    ./dsh -s -i 127.0.0.1 -p 5678 > /dev/null 2>&1 &
+    SERVER_PID=$!
+    sleep 1 # Give the server time to start
+}
+
+# Helper function to stop the server
+stop_server() {
+    kill $SERVER_PID 2>/dev/null || true
+    wait $SERVER_PID 2>/dev/null || true
+}
+
 @test "Example: check ls runs without errors" {
     run ./dsh <<EOF                
 ls
@@ -12,3 +24,66 @@ EOF
     # Assertions
     [ "$status" -eq 0 ]
 }
+
+
+@test "Start server and client without errors" {
+    # Start the server
+    start_server
+
+    # Check if the server is running
+    run ps -p $SERVER_PID
+    [ "$status" -eq 0 ]
+
+    # Start the client and send a simple command
+    run ./dsh -c -i 127.0.0.1 -p 5678 <<EOF
+echo Hello, World!
+exit
+EOF
+
+    # Assertions
+    [ "$status" -eq 0 ]
+    [[ "$output" == *"Hello, World!"* ]]
+
+    stop_server
+}
+
+@test "Server handles pipes" {
+    start_server
+
+    echo "testfile1" > testfile1.txt
+    echo "testfile2" >> testfile1.txt
+
+    run ./dsh -c -i 127.0.0.1 -p 5678 <<EOF
+ls -1 | wc -l
+exit
+EOF
+
+    [ "$status" -eq 0 ]
+    [[ "$output" == *"2"* ]] 
+
+    rm -f testfile1.txt
+
+    stop_server
+}
+
+
+@test "Stop server with stop-server command" {
+    start_server
+
+    run ps -p $SERVER_PID
+    [ "$status" -eq 0 ]
+
+    run ./dsh -c -i 127.0.0.1 -p 5678 <<EOF
+stop-server
+EOF
+
+    [ "$status" -eq 0 ]
+
+    sleep 1
+    run ps -p $SERVER_PID
+    [ "$status" -ne 0 ] 
+}
+
+
+
+