From e674f5cad945a9c9ddf9de84d83a94bcb5bb1d3f Mon Sep 17 00:00:00 2001
From: vickydotbat <vickydotbat@tutamail.com>
Date: Sun, 21 Jun 2026 15:01:03 +0200
Subject: [PATCH] =?UTF-8?q?test(topdata):=20parity=20guard=20=E2=80=94=20c?=
 =?UTF-8?q?dn=5Fchannel=20yields=20accessory=20rows=20with=20no=20wrapper/?=
 =?UTF-8?q?env?=
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 internal/topdata/parity_guard_test.go | 56 +++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 internal/topdata/parity_guard_test.go

diff --git a/internal/topdata/parity_guard_test.go b/internal/topdata/parity_guard_test.go
new file mode 100644
index 0000000..0408f85
--- /dev/null
+++ b/internal/topdata/parity_guard_test.go
@@ -0,0 +1,56 @@
+package topdata
+
+import (
+	"testing"
+
+	"git.westgate.pw/ShadowsOverWestgate/sow-tools/internal/project"
+)
+
+// PARITY GUARD: a bare project (no manifest_file, no NWN_ROOT, no token) with a
+// cdn_channel consumer must produce accessory rows. If accessory resolution ever
+// drifts back out of Crucible into a wrapper, this fails.
+func TestParityGuardCDNChannelProducesAccessoryRows(t *testing.T) {
+	root := testProjectRoot(t)
+	srv := cdnServer(t, map[string]string{
+		"/releases/haks/channels.json": `{"current":"v1.0.0"}`,
+		"/releases/haks/v1.0.0/vfxs.yml": `assets:
+  - path: vfxs/head_accessories/hat/hfx_bandana.mdl
+    restype: mdl
+    sha256: aaa
+  - path: vfxs/chest_accessories/cape/cfx_cloak.mdl
+    restype: mdl
+    sha256: bbb
+`,
+	})
+	t.Setenv("BUNNY_CDN_BASE", srv.URL)
+	t.Setenv("SOW_TOPDATA_ASSET_CHANNEL", "current")
+	// Prove R3: no NWN_ROOT in the environment.
+	t.Setenv("NWN_ROOT", "")
+
+	c := cdnConsumer()
+	c.Source.CDNBaseEnv = "BUNNY_CDN_BASE"
+	c.Source.ChannelEnv = "SOW_TOPDATA_ASSET_CHANNEL"
+	c.AccessoryVisualeffects.ModelColumn = "Imp_HeadCon_Node"
+
+	p := testProject(root)
+	p.Config.Autogen.Consumers = []project.AutogenConsumerConfig{c}
+
+	collected := []nativeCollectedDataset{{
+		Dataset:  nativeDataset{Name: "visualeffects", Kind: nativeDatasetBase},
+		Columns:  []string{"Label", "Imp_HeadCon_Node", "Imp_Root_S_Node"},
+		Rows:     nil,
+		LockData: map[string]int{},
+	}}
+
+	got, err := applyAutogenConsumers(p, collected, nil)
+	if err != nil {
+		t.Fatalf("applyAutogenConsumers failed: %v", err)
+	}
+	if len(got[0].Rows) != 2 {
+		t.Fatalf("PARITY GUARD: expected 2 accessory rows, got %d (%#v)", len(got[0].Rows), got[0].Rows)
+	}
+	wantKey := "visualeffects:head_accessories/hat/hfx_bandana.mdl"
+	if _, ok := got[0].LockData[wantKey]; !ok {
+		t.Fatalf("PARITY GUARD: expected lock id for %s, got %#v", wantKey, got[0].LockData)
+	}
+}