Generate typed asynchronous service capability bindings

2026-09-20 20:35:16 -07:00
parent 21502ed023
commit c4ae58831d
13 changed files with 192 additions and 21 deletions
@@ -0,0 +1,27 @@
+import assert from "node:assert/strict";
+import { test } from "node:test";
+import { asyncObjectPlan } from "./async-fixture.js";
+import { generateRemoteTypeScriptBindings, generatePortableTypeScriptBindings } from "../src/bindings/portable.js";
+test("remote adapters expose selected typed calls, lifetimes and explicit transaction identities", async () => {
+  const plan = await asyncObjectPlan();
+  const schema = plan.definition.bindingSchema;
+  const source = generateRemoteTypeScriptBindings(schema, "async:controller-runtime@1");
+  assert.match(source, /readonly signal: AbortSignal/);
+  assert.match(source, /readonly "summary.set":.*options: ServerMutationOptions/);
+  assert.match(source, /readonly "summarize.call": \(input: string\) => Promise<string>/);
+  assert.doesNotMatch(source, /readonly "summary.get"|context\.conform|readonly snapshot:/);
+  assert.doesNotMatch(
+    generatePortableTypeScriptBindings(schema, "async:controller-runtime@1", { target: "browser" }),
+    /readonly "refresh"/,
+  );
+  const entry = schema.packages.find((p) => p.revisionId === "async:controller-runtime@1")!.exports[0]!;
+  entry.dependencyPorts[0]!.requirement = {
+    kind: "state",
+    valueType: { kind: "scalar", name: "string" },
+    primitives: ["write"],
+  };
+  assert.throws(
+    () => generateRemoteTypeScriptBindings(schema, "async:controller-runtime@1"),
+    /named transaction capability/,
+  );
+});