Build checked asynchronous service registries with Nix

test/artifact-files.test.ts

@@ -114,3 +114,28 @@ test("checked receipts bind regenerated code, generator identity and manifests",
     /replaced or omitted/,
   );
 });
+
+test("remote JS modules witness generated adapters without imposing TypeScript on custom services", async () => {
+  const { asyncObjectPlan } = await import("./async-fixture.js");
+  const { expectedArtifactReceipt, checkArtifactReceipt } = await import("../src/execution-world/receipts.js");
+  const plan = await asyncObjectPlan(),
+    fixture = buildArtifactFixture(plan, "async:provider-runtime@2"),
+    generator = "a".repeat(64);
+  fixture.manifest.implementations = fixture.manifest.implementations.filter(
+    (implementation) => implementation.target === "server",
+  );
+  const { receipt, sources } = expectedArtifactReceipt(plan, fixture.manifest, generator);
+  assert.deepEqual(
+    receipt.generated.map((file) => file.path),
+    ["share/quixos/generated/remote.ts"],
+  );
+  await checkArtifactReceipt(plan, fixture.manifest, receipt, generator, async (_revision, path) => sources.get(path)!);
+  await assert.rejects(
+    checkArtifactReceipt(plan, fixture.manifest, receipt, generator, async () => new Uint8Array()),
+    /replaced or omitted/,
+  );
+  fixture.manifest.implementations = fixture.manifest.implementations.filter(
+    (implementation) => implementation.compatibility === "quixos-service-v1",
+  );
+  assert.deepEqual(expectedArtifactReceipt(plan, fixture.manifest, generator).receipt.generated, []);
+});