From d21c67f9027e4f23526ac4112b87b0fd004dc59f Mon Sep 17 00:00:00 2001
From: Jason Cameron <jason.cameron@stanwith.me>
Date: Wed, 18 Feb 2026 12:41:49 -0500
Subject: [PATCH] test: add unit tests for CELChecker map iteration

Signed-off-by: Jason Cameron <jason.cameron@stanwith.me>
---
 lib/policy/celchecker_test.go | 44 +++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/policy/celchecker_test.go

diff --git a/lib/policy/celchecker_test.go b/lib/policy/celchecker_test.go
new file mode 100644
index 00000000..61c90819
--- /dev/null
+++ b/lib/policy/celchecker_test.go
@@ -0,0 +1,44 @@
+package policy
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/TecharoHQ/anubis/internal/dns"
+	"github.com/TecharoHQ/anubis/lib/config"
+	"github.com/TecharoHQ/anubis/lib/store/memory"
+)
+
+func newTestDNS(t *testing.T) *dns.Dns {
+	t.Helper()
+
+	ctx := t.Context()
+	memStore := memory.New(ctx)
+	cache := dns.NewDNSCache(300, 300, memStore)
+	return dns.New(ctx, cache)
+}
+
+func TestCELChecker_MapIterationWrappers(t *testing.T) {
+	cfg := &config.ExpressionOrList{
+		Expression: `headers.exists(k, k == "Accept") && query.exists(k, k == "format")`,
+	}
+
+	checker, err := NewCELChecker(cfg, newTestDNS(t))
+	if err != nil {
+		t.Fatalf("creating CEL checker failed: %v", err)
+	}
+
+	req, err := http.NewRequest(http.MethodGet, "https://example.com/?format=json", nil)
+	if err != nil {
+		t.Fatalf("making request failed: %v", err)
+	}
+	req.Header.Set("Accept", "application/json")
+
+	got, err := checker.Check(req)
+	if err != nil {
+		t.Fatalf("checking expression failed: %v", err)
+	}
+	if !got {
+		t.Fatal("expected expression to evaluate true")
+	}
+}