refactor(backend): rename OpenFlare directory to lowercase openflare

backend/openflare/plugins/agent/nginx/observability_assets_test.go

@@ -0,0 +1,38 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package nginx
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestManagedObservabilityLuaIsHealthOnly(t *testing.T) {
+	t.Parallel()
+
+	files := ManagedObservabilityLuaFiles()
+	var logLua, readLua string
+	for _, file := range files {
+		switch file.Path {
+		case "log.lua":
+			logLua = file.Content
+		case "read.lua":
+			readLua = file.Content
+		}
+	}
+	if logLua == "" || readLua == "" {
+		t.Fatal("expected log.lua and read.lua")
+	}
+	// Business counters must not be written in log phase.
+	if strings.Contains(logLua, "openresty_rx_bytes") ||
+		strings.Contains(logLua, "request_count") {
+		t.Fatal("log.lua must not accumulate business counters")
+	}
+	if !strings.Contains(readLua, "connections") || !strings.Contains(readLua, "ok") {
+		t.Fatal("read.lua must expose ok + connections health snapshot")
+	}
+	if strings.Contains(readLua, "top_domains") || strings.Contains(readLua, "request_count") {
+		t.Fatal("read.lua must not expose business traffic aggregates")
+	}
+}