import { readFileSync } from "node:fs";
import { describe, expect, it } from "vitest";

describe("ReaderPage crash containment", () => {
  it("keeps a reader shell or fallback mounted when the CBZ vertical reader crashes", () => {
    const source = readFileSync(new URL("./ReaderPage.tsx", import.meta.url), "utf8");

    expect(source).toContain("<ReaderShell");
    expect(source).toMatch(/Reader(ErrorBoundary|CrashBoundary)|componentDidCatch|fallbackRender|onError/);
  });

  it("keeps explicit recovery actions in the reader crash fallback", () => {
    const source = readFileSync(new URL("./ReaderPage.tsx", import.meta.url), "utf8");

    expect(source).toContain("Le lecteur a rencontré une erreur.");
    expect(source).toContain("Réessayer");
    expect(source).toContain("Revenir au mode page par page");
    expect(source).toContain("Retour à la fiche");
  });
});