refactor: replace the legacy function runtime with shared

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-19 23:13:05 +05:30
parent 224af8fd96
commit ec63090006
10 changed files with 72 additions and 33 deletions
@@ -0,0 +1,47 @@
+import { expect, test } from "bun:test";
+import { parse } from "@wrnexus/syntax";
+import { generateTargets } from "../src/targets.ts";
+
+const SOURCE = `page Probe {
+  functions {
+    function unmarkedHelper() {
+      return "both";
+    }
+
+    client function clientOnly() {
+      return "browser";
+    }
+
+    server function serverOnly() {
+      return "server";
+    }
+  }
+
+  view { <main>x</main> }
+}
+`;
+
+test("an unmarked function is emitted into both the browser and server modules", () => {
+  // This is the property the "legacy" runtime provided. Removing the variant
+  // must not change it.
+  const targets = generateTargets(parse(SOURCE));
+
+  expect(targets.browser).toContain("unmarkedHelper");
+  expect(targets.server).toContain("unmarkedHelper");
+});
+
+test("marked functions still go only where they belong", () => {
+  const targets = generateTargets(parse(SOURCE));
+
+  expect(targets.browser).toContain("clientOnly");
+  expect(targets.browser).not.toContain("serverOnly");
+  expect(targets.server).toContain("serverOnly");
+  expect(targets.server).not.toContain("clientOnly");
+});
+
+test("no emitted target mentions the removed legacy runtime", () => {
+  const targets = generateTargets(parse(SOURCE));
+
+  expect(targets.browser).not.toContain('"legacy"');
+  expect(targets.server).not.toContain('"legacy"');
+});