redisTestHook: enable debug and module commands

and migrate to config file for more extensive configuration options.

pkgs/by-name/re/redisTestHook/package.nix

@@ -3,6 +3,7 @@
   callPackage,
   makeSetupHook,
   valkey,
+  python3Packages,
 }:
 
 makeSetupHook {
@@ -13,5 +14,6 @@ makeSetupHook {
   };
   passthru.tests = {
     simple = callPackage ./test.nix { };
+    python3-valkey = python3Packages.valkey;
   };
 } ./redis-test-hook.sh

pkgs/by-name/re/redisTestHook/redis-test-hook.sh

@@ -7,18 +7,30 @@ redisStart() {
     redisTestPort=6379
   fi
 
+  mkdir "$NIX_BUILD_TOP/run"
+
   if [[ "${REDIS_SOCKET:-}" == "" ]]; then
-    mkdir -p "$NIX_BUILD_TOP/run/"
     REDIS_SOCKET="$NIX_BUILD_TOP/run/redis.sock"
   fi
   export REDIS_SOCKET
 
+  REDIS_CONF="$NIX_BUILD_TOP/run/redis.conf"
+  export REDIS_CONF
+
+  cat <<EOF > "$REDIS_CONF"
+unixsocket ${REDIS_SOCKET}
+port ${redisTestPort}
+protected-mode no
+enable-debug-command yes
+enable-module-command yes
+EOF
+
   echo 'starting redis'
 
   # Note about Darwin: unless the output is redirected, the parent process becomes launchd instead of bash.
   # This would leave the Redis process running in case of a test failure (the postCheckHook would not be executed),
   # hanging the Nix build forever.
-  @server@ --unixsocket "$REDIS_SOCKET" --port "$redisTestPort" > /dev/null 2>&1 &
+  @server@ "$REDIS_CONF" > /dev/null 2>&1 &
   REDIS_PID=$!
 
   echo 'waiting for redis to be ready'