feat: release design system engine, studio and component contracts

packages/email-renderer/test/template-variables.test.ts

@@ -3,16 +3,38 @@ import { resolveDocumentVariables, type BlockDocument } from "@wrnexus/blocks";
 import { renderEmail } from "../src/index.ts";
 
 const document: BlockDocument = {
-  schemaVersion: 1, kind: "email", meta: { subject: "Hi {{recipientName|friend}}", lang: "en" },
+  schemaVersion: 1,
+  kind: "email",
+  meta: { subject: "Hi {{recipientName|friend}}", lang: "en" },
   theme: { tokens: {} },
-  root: { id: "root", type: "layout.email-document", version: 1, props: {}, styles: {}, slots: {
-    content: [{ id: "text", type: "content.text", version: 1, props: { text: "Hello {{recipientName|friend}}" }, styles: {}, slots: {} }],
-  } },
+  root: {
+    id: "root",
+    type: "layout.email-document",
+    version: 1,
+    props: {},
+    styles: {},
+    slots: {
+      content: [
+        {
+          id: "text",
+          type: "content.text",
+          version: 1,
+          props: { text: "Hello {{recipientName|friend}}" },
+          styles: {},
+          slots: {},
+        },
+      ],
+    },
+  },
 };
 
 test("template rendering preserves fallback tokens rather than baking in sample or fallback values", async () => {
   const before = structuredClone(document);
-  const rendered = await renderEmail(document, { preserveVariables: true, mjml: true, variables: { recipientName: "Preview only" } });
+  const rendered = await renderEmail(document, {
+    preserveVariables: true,
+    mjml: true,
+    variables: { recipientName: "Preview only" },
+  });
   expect(rendered.ok).toBe(true);
   if (!rendered.ok) return;
   expect(rendered.value.subject).toBe("Hi {{recipientName|friend}}");
@@ -20,13 +42,25 @@ test("template rendering preserves fallback tokens rather than baking in sample
   expect(rendered.value.parts.text.content).toContain("Hello {{recipientName|friend}}");
   expect(rendered.value.exports?.mjml).toContain("Hello {{recipientName|friend}}");
   expect(document).toEqual(before);
-  const resolved = await renderEmail(document, { variables: { recipientName: "Ada" }, requireVariables: true });
+  const resolved = await renderEmail(document, {
+    variables: { recipientName: "Ada" },
+    requireVariables: true,
+  });
   expect(resolved.ok && resolved.value.subject).toBe("Hi Ada");
 });
 
 test("preservation still validates token allowlists and cannot masquerade as resolved delivery", () => {
   const unknown = structuredClone(document);
   unknown.meta.subject = "{{unregistered}}";
-  expect(resolveDocumentVariables(unknown, { recipientName: "string" }, {}, { preserveTokens: true }).ok).toBe(false);
-  expect(resolveDocumentVariables(document, { recipientName: "string" }, {}, { preserveTokens: true, requireValues: true }).ok).toBe(false);
+  expect(
+    resolveDocumentVariables(unknown, { recipientName: "string" }, {}, { preserveTokens: true }).ok,
+  ).toBe(false);
+  expect(
+    resolveDocumentVariables(
+      document,
+      { recipientName: "string" },
+      {},
+      { preserveTokens: true, requireValues: true },
+    ).ok,
+  ).toBe(false);
 });