fix(params_getter): try to bind even if socket exists

lua/neotest-python/pytest.lua

@@ -37,15 +37,15 @@ local socket_start = nio.control.future()
 -- @return string: Concatenated response from server
 local function get_socket_path(cmd, messages, callback)
   -- 1. Run the command and capture its output (socket path)
-  local stdout = assert(vim.uv.new_pipe())
-  local stderr = assert(vim.uv.new_pipe())
-  local stdin = assert(vim.uv.new_pipe())
   if socket_path == "" and not socket_start.is_set() then
+    local stdout = assert(vim.uv.new_pipe(true))
+    local stderr = assert(vim.uv.new_pipe(true))
+    local stdin = assert(vim.uv.new_pipe(true))
     socket_start.set()
     local handle
     handle, _ = vim.uv.spawn(cmd[1], {
       stdio = { stdin, stdout, stderr },
-      detached = false,
+      detached = true,
       args = #cmd > 1 and vim.list_slice(cmd, 2, #cmd) or { cmd[1] },
     }, function(code, signal)
       vim.uv.close(stdout)

neotest_python/params_getter.py

@@ -136,7 +136,7 @@ async def serve_socket():
 
     if python_socket_path.exists():
         print(python_socket_path)
-        return
+
     atexit.register(lambda: _close_socket(python_socket_path))
 
     signal.signal(signal.SIGTERM, lambda x, _: _close_socket(python_socket_path))