test: exclude topology fixtures from vitest collection

test/scripts/ts-topology.test.ts

@@ -31,8 +31,8 @@ describe("ts-topology", () => {
       declarationPath: "src/lib/shared.ts",
       declarationLine: 1,
       productionExtensions: ["alpha", "beta"],
-      productionPackages: ["package:core", "src"],
+      productionPackages: ["src"],
-      productionOwners: ["extension:alpha", "extension:beta", "package:core", "src"],
+      productionOwners: ["extension:alpha", "extension:beta", "src"],
     });
     expect(sharedThing?.publicSpecifiers).toEqual(["fixture-sdk", "fixture-sdk/extra"]);
   });
@@ -146,7 +146,7 @@ describe("ts-topology", () => {
       Records with consumers: 5
       
       Top 2 consumer-topology records:
-      - fixture-sdk:sharedThing prod=4 test=0 internal=0
+      - fixture-sdk:sharedThing prod=3 test=0 internal=0
       - fixture-sdk:SharedType prod=2 test=0 internal=0
       "
     `);

test/vitest-config.test.ts

@@ -3,7 +3,7 @@ import {
   resolveExecutionBudget,
   resolveRuntimeCapabilities,
 } from "../scripts/test-planner/runtime-profile.mjs";
-import { resolveLocalVitestMaxWorkers } from "../vitest.config.ts";
+import baseConfig, { resolveLocalVitestMaxWorkers } from "../vitest.config.ts";
 
 function resolveHighMemoryLocalRuntime() {
   return resolveRuntimeCapabilities(
@@ -191,3 +191,9 @@ describe("resolveLocalVitestMaxWorkers", () => {
     expect(budget.extensionWorkers).toBe(5);
   });
 });
+
+describe("base vitest config", () => {
+  it("excludes fixture trees from test collection", () => {
+    expect(baseConfig.test?.exclude).toContain("test/fixtures/**");
+  });
+});

vitest.config.ts

@@ -92,6 +92,7 @@ export default defineConfig({
     setupFiles: ["test/setup.ts"],
     exclude: [
       "dist/**",
+      "test/fixtures/**",
       "apps/macos/**",
       "apps/macos/.build/**",
       "**/node_modules/**",