test: route openclaw root through boundary config

src/infra/openclaw-root.test.ts

@@ -39,8 +39,8 @@ function expectResolvedPackageRoot(
   return expect(asyncResolver(opts)).resolves.toBe(expected);
 }
 
-vi.mock("node:fs", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("node:fs")>();
+const mockFsModule = async (importOriginal: () => Promise<typeof import("node:fs")>) => {
+  const actual = await importOriginal();
   const wrapped = {
     ...actual,
     existsSync: (p: string) =>
@@ -80,10 +80,12 @@ vi.mock("node:fs", async (importOriginal) => {
         : actual.realpathSync(p),
   };
   return { ...wrapped, default: wrapped };
-});
+};
 
-vi.mock("node:fs/promises", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("node:fs/promises")>();
+const mockFsPromisesModule = async (
+  importOriginal: () => Promise<typeof import("node:fs/promises")>,
+) => {
+  const actual = await importOriginal();
   const wrapped = {
     ...actual,
     readFile: async (p: string, encoding?: BufferEncoding) => {
@@ -98,21 +100,28 @@ vi.mock("node:fs/promises", async (importOriginal) => {
     },
   };
   return { ...wrapped, default: wrapped };
-});
+};
 
 describe("resolveOpenClawPackageRoot", () => {
   let resolveOpenClawPackageRoot: typeof import("./openclaw-root.js").resolveOpenClawPackageRoot;
   let resolveOpenClawPackageRootSync: typeof import("./openclaw-root.js").resolveOpenClawPackageRootSync;
 
-  beforeEach(async () => {
-    vi.resetModules();
-    ({ resolveOpenClawPackageRoot, resolveOpenClawPackageRootSync } =
-      await import("./openclaw-root.js"));
+  beforeEach(() => {
     state.entries.clear();
     state.realpaths.clear();
     state.realpathErrors.clear();
   });
 
+  beforeEach(async () => {
+    vi.resetModules();
+    vi.doUnmock("node:fs");
+    vi.doUnmock("node:fs/promises");
+    vi.doMock("node:fs", mockFsModule);
+    vi.doMock("node:fs/promises", mockFsPromisesModule);
+    ({ resolveOpenClawPackageRoot, resolveOpenClawPackageRootSync } =
+      await import("./openclaw-root.js"));
+  });
+
   it.each([
     {
       name: "resolves package root from .bin argv1",

test/vitest-unit-paths.test.ts

@@ -17,6 +17,7 @@ describe("isUnitConfigTestFile", () => {
       ),
     ).toBe(false);
     expect(isUnitConfigTestFile("src/infra/matrix-plugin-helper.test.ts")).toBe(false);
+    expect(isUnitConfigTestFile("src/infra/openclaw-root.test.ts")).toBe(false);
     expect(isUnitConfigTestFile("src/plugin-sdk/facade-runtime.test.ts")).toBe(false);
     expect(isUnitConfigTestFile("src/plugins/loader.test.ts")).toBe(false);
     expect(isUnitConfigTestFile("test/extension-test-boundary.test.ts")).toBe(false);

vitest.unit-paths.mjs

@@ -16,6 +16,7 @@ export const unitTestIncludePatterns = [
 ];
 
 export const boundaryTestFiles = [
+  "src/infra/openclaw-root.test.ts",
   "test/extension-plugin-sdk-boundary.test.ts",
   "test/extension-test-boundary.test.ts",
   "test/plugin-extension-import-boundary.test.ts",
@@ -39,6 +40,7 @@ export const unitTestAdditionalExcludePatterns = [
   "src/commands/**",
   "src/channels/plugins/contracts/**",
   "src/plugins/contracts/**",
+  "src/infra/openclaw-root.test.ts",
   ...bundledPluginDependentUnitTestFiles,
   "src/config/doc-baseline.integration.test.ts",
   "src/config/schema.base.generated.test.ts",