fix websocket messaging, renamed http functions, start sending message via http

tests/05_send_message.sh

@@ -1,68 +1,78 @@
 #!/bin/bash
-# Send a message on the group via WebSocket (requires websocat)
+# Send message from user_one to the group, verify user_two receives it
 source "$(dirname "$0")/config.sh"
 
 TOKEN1=$(load_state "TOKEN1")
+TOKEN2=$(load_state "TOKEN2")
 GROUP_ID=$(load_state "GROUP_ID")
 
-echo "=== Debug: loaded state ==="
-echo "  TOKEN1: ${TOKEN1:0:20}..."
-echo "  GROUP_ID: $GROUP_ID"
-
-if [[ -z "$TOKEN1" || -z "$GROUP_ID" ]]; then
+if [[ -z "$TOKEN1" || -z "$TOKEN2" || -z "$GROUP_ID" ]]; then
     echo "ERROR: Missing state. Run previous scripts first."
+    echo "  TOKEN1=$TOKEN1"
+    echo "  TOKEN2=$TOKEN2"
+    echo "  GROUP_ID=$GROUP_ID"
     exit 1
 fi
 
-if ! command -v websocat &>/dev/null; then
-    echo "ERROR: websocat is not installed."
-    echo "Install it with: cargo install websocat"
-    echo "            or:  pacman -S websocat"
+MESSAGE="Hello from user_one!"
+
+echo "=== Sending message from user_one to group $GROUP_ID ==="
+
+TMPDIR=$(mktemp -d)
+trap 'rm -rf "$TMPDIR"' EXIT
+
+echo "[DEBUG] tmpdir: $TMPDIR"
+echo "[DEBUG] TOKEN1: ${TOKEN1:0:20}..."
+echo "[DEBUG] TOKEN2: ${TOKEN2:0:20}..."
+echo "[DEBUG] GROUP_ID: $GROUP_ID"
+
+# Receiver (user_two): authenticate then wait for messages
+echo "[DEBUG] starting receiver (user_two)..."
+{ echo '{"token":"'"$TOKEN2"'"}'; sleep 5; } \
+    | stdbuf -oL websocat ws://localhost:8080/ws > "$TMPDIR/received" 2>"$TMPDIR/recv_err" &
+RECV_PID=$!
+echo "[DEBUG] receiver PID: $RECV_PID"
+sleep 0.5
+
+# Sender (user_one): authenticate, send message
+SEND_PAYLOAD='{"subject":'"$GROUP_ID"',"content":"'"$MESSAGE"'"}'
+echo "[DEBUG] starting sender (user_one)..."
+echo "[DEBUG] send payload: $SEND_PAYLOAD"
+{ echo '{"token":"'"$TOKEN1"'"}'; sleep 0.5; echo "$SEND_PAYLOAD"; sleep 0.5; } \
+    | websocat ws://localhost:8080/ws > "$TMPDIR/send_out" 2>"$TMPDIR/send_err" &
+SEND_PID=$!
+echo "[DEBUG] sender PID: $SEND_PID"
+
+echo "[DEBUG] waiting 2s for message delivery..."
+sleep 2
+
+echo "[DEBUG] killing connections..."
+kill $RECV_PID $SEND_PID 2>/dev/null
+wait $RECV_PID 2>/dev/null
+RECV_EXIT=$?
+wait $SEND_PID 2>/dev/null
+SEND_EXIT=$?
+echo "[DEBUG] receiver exit: $RECV_EXIT, sender exit: $SEND_EXIT"
+
+RECV_ERR=$(cat "$TMPDIR/recv_err")
+SEND_ERR=$(cat "$TMPDIR/send_err")
+SEND_OUT=$(cat "$TMPDIR/send_out")
+[[ -n "$RECV_ERR" ]] && echo "[DEBUG] receiver stderr: $RECV_ERR"
+[[ -n "$SEND_ERR" ]] && echo "[DEBUG] sender stderr: $SEND_ERR"
+[[ -n "$SEND_OUT" ]] && echo "[DEBUG] sender received: $SEND_OUT"
+
+RESPONSE=$(cat "$TMPDIR/received")
+echo "user_two received: $RESPONSE"
+
+if [[ -z "$RESPONSE" ]]; then
+    echo "[DEBUG] EMPTY response - no data received by user_two"
+    echo "FAIL: message not received"
     exit 1
 fi
 
-AUTH_MSG="{\"token\":\"$TOKEN1\"}"
-CHAT_MSG="{\"subject\":$GROUP_ID,\"content\":\"Hello from user1!\"}"
-
-echo ""
-echo "=== Sending message to group $GROUP_ID as user1 ==="
-echo "  Auth payload: $AUTH_MSG"
-echo "  Chat payload: $CHAT_MSG"
-echo ""
-
-echo "[*] Connecting to ws://localhost:8080/ws ..."
-
-# Use a temp file to capture all ws output
-WS_OUT=$(mktemp)
-trap "rm -f $WS_OUT" EXIT
-
-(
-    echo "[>] Sending auth message..." >&2
-    echo "$AUTH_MSG"
-    sleep 2
-    echo "[>] Auth sent. Sending chat message..." >&2
-    echo "$CHAT_MSG"
-    sleep 2
-    echo "[>] Chat message sent. Closing..." >&2
-) | websocat -v ws://localhost:8080/ws 2>&1 | tee "$WS_OUT" &
-
-WS_PID=$!
-
-# Wait for websocat to finish or timeout after 10s
-WAITED=0
-while kill -0 $WS_PID 2>/dev/null && [[ $WAITED -lt 10 ]]; do
-    sleep 1
-    WAITED=$((WAITED + 1))
-done
-
-if kill -0 $WS_PID 2>/dev/null; then
-    echo "[!] websocat still running after ${WAITED}s, killing..."
-    kill $WS_PID 2>/dev/null
-    wait $WS_PID 2>/dev/null
+if echo "$RESPONSE" | grep -q "$MESSAGE"; then
+    echo "PASS"
+else
+    echo "FAIL: message not received"
+    exit 1
 fi
-
-echo ""
-echo "=== WebSocket output ==="
-cat "$WS_OUT"
-echo ""
-echo "=== Done ==="