expect(fs.readFileSync(chunkPath, "utf8")).toContain("same-file");

});

it("replaces stale mirror symlinks when materializing chunks", () => {

const tempDir = makeTempDir();

const sourcePath = path.join(tempDir, "dist", "accounts.js");

const targetPath = path.join(tempDir, "stage", "dist", "accounts.js");

fs.mkdirSync(path.dirname(sourcePath), { recursive: true });

fs.mkdirSync(path.dirname(targetPath), { recursive: true });

fs.writeFileSync(

sourcePath,

[

`//#region extensions/slack/src/accounts.ts`,

`export const marker = "source";`,

`//#endregion`,

"",

].join("\n"),

"utf8",

);

fs.symlinkSync(sourcePath, targetPath, "file");

materializeBundledRuntimeMirrorDistFile(sourcePath, targetPath);

expect(fs.lstatSync(targetPath).isSymbolicLink()).toBe(false);

expect(fs.readFileSync(targetPath, "utf8")).toContain("source");

});

it("uses a real write probe for runtime dependency roots", () => {

const accessSpy = vi.spyOn(fs, "accessSync").mockImplementation(() => undefined);

const mkdirSpy = vi.spyOn(fs, "mkdtempSync").mockImplementation(() => {