Fix pubsub test assertions

conf/try.conf

@@ -1,7 +1,8 @@
 ## This conf is only for test
 
-ClusterServerPool {
-    Servers {
+StandaloneServerPool {
+    RefreshMethod fixed
+    Group test {
         + 127.0.0.1:6379
     }
 }

test/pubsub_minimal.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+# 
+# Minimal test to reproduce pubsub message queueing issue in Predixy
+# Tests pass against Redis (6379) but fail against Predixy (7617)
+
+import redis
+import sys
+import argparse
+
+def test_redis(host, port):
+    """Test pubsub against Redis or Predixy"""
+    print(f"\n=== Testing against {host}:{port} ===\n")
+    
+    c1 = redis.StrictRedis(host=host, port=port)
+    c2 = redis.StrictRedis(host=host, port=port)
+    
+    ps = c1.pubsub()
+    
+    # Step 1: Subscribe to channel 'ch'
+    print("1. Subscribing to channel 'ch'...")
+    ps.subscribe('ch')
+    
+    # Step 2: Get subscribe confirmation
+    print("2. Getting subscribe confirmation...")
+    msg = ps.get_message(timeout=1.0)
+    print(f"   Received: {msg}")
+    if msg and msg.get('type') == 'subscribe' and msg.get('channel') in (b'ch', 'ch'):
+        print("   ✓ Subscribe confirmation received")
+    else:
+        print(f"   ✗ Expected subscribe confirmation, got: {msg}")
+        return False
+    
+    # Step 3: Publish a message
+    print("3. Publishing 'hello' to channel 'ch'...")
+    pub_result = c2.publish('ch', 'hello')
+    print(f"   Publish returned: {pub_result}")
+    
+    # Step 4: Get the published message
+    print("4. Getting published message...")
+    msg = ps.get_message(timeout=1.0)
+    print(f"   Received: {msg}")
+    if msg and msg.get('type') == 'message':
+        data = msg.get('data')
+        if isinstance(data, bytes):
+            data = data.decode('utf-8')
+        if data == 'hello':
+            print("   ✓ Published message received")
+        else:
+            print(f"   ✗ Expected 'hello', got: {data}")
+            return False
+    else:
+        print(f"   ✗ Expected message, got: {msg}")
+        return False
+    
+    # Step 5: Psubscribe to pattern 'ch*'
+    print("5. Psubscribing to pattern 'ch*'...")
+    ps.psubscribe('ch*')
+    
+    # Step 6: Get psubscribe confirmation (THIS FAILS WITH PREDIXY)
+    print("6. Getting psubscribe confirmation...")
+    msg = ps.get_message(timeout=1.0)
+    print(f"   Received: {msg}")
+    if msg and msg.get('type') == 'psubscribe':
+        pattern = msg.get('channel') or msg.get('pattern')
+        if isinstance(pattern, bytes):
+            pattern = pattern.decode('utf-8')
+        if pattern == 'ch*':
+            print("   ✓ Psubscribe confirmation received")
+            return True
+        else:
+            print(f"   ✗ Expected pattern 'ch*', got: {pattern}")
+            return False
+    else:
+        print(f"   ✗ Expected psubscribe confirmation, got: {msg}")
+        print(f"   This is the bug: old messages are returned instead of new ones")
+        return False
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Minimal pubsub test')
+    parser.add_argument('--host', default='127.0.0.1', help='Host (default: 127.0.0.1)')
+    parser.add_argument('-p', '--port', type=int, required=True, help='Port (6379 for Redis, 7617 for Predixy)')
+    args = parser.parse_args()
+    
+    host = args.host
+    port = args.port
+    
+    try:
+        success = test_redis(host, port)
+        if success:
+            print("\n✓ Test PASSED")
+            sys.exit(0)
+        else:
+            print("\n✗ Test FAILED")
+            sys.exit(1)
+    except Exception as e:
+        print(f"\n✗ Test ERROR: {e}")
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)

test/run.sh

@@ -56,10 +56,14 @@ echo "Running tests..."
 cd "$PROJECT_ROOT"
 
 BASIC_EXIT=0
+PUBSUB_REDIS_EXIT=0
+PUBSUB_MINIMAL_EXIT=0
 PUBSUB_EXIT=0
 
 uv run python3 test/basic.py || BASIC_EXIT=$?
+uv run python3 test/pubsub_minimal.py -p 7617 || PUBSUB_REDIS_EXIT=$?
+uv run python3 test/pubsub_minimal.py -p 6379 || PUBSUB_MINIMAL_EXIT=$?
 uv run python3 test/pubsub.py || PUBSUB_EXIT=$?
 
-TEST_EXIT=$((BASIC_EXIT + PUBSUB_EXIT))
+TEST_EXIT=$((BASIC_EXIT + PUBSUB_REDIS_EXIT + PUBSUB_MINIMAL_EXIT + PUBSUB_EXIT))
 exit $TEST_EXIT