fix(panel): 删除镜像与取消构建改用面板确认对话框，失败原因显示在对话框内，镜像来源徽标跟随界面语言

panel/src/pages/admin/ImageBuildPage.test.tsx

@@ -0,0 +1,100 @@
+// @vitest-environment jsdom
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { render, screen, within } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import { MemoryRouter } from "react-router-dom";
+import i18next from "i18next";
+import { ImageBuildPage } from "./ImageBuildPage";
+import type { Build } from "@/lib/types";
+
+const calls = vi.hoisted(() => ({ getBuild: vi.fn(), cancelBuild: vi.fn(), listSubmissions: vi.fn() }));
+vi.mock("@/lib/tier", () => ({
+  useTier: () => ({ loading: false, identity: { user_id: "owner-1", role: "owner" }, isAdmin: true, isOwner: true }),
+}));
+vi.mock("@/lib/config", () => ({ loadConfig: () => Promise.resolve({}) }));
+vi.mock("@/lib/api", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("@/lib/api")>();
+  return { ...actual, api: { ...actual.api, ...calls } };
+});
+
+const t = (key: string) => i18next.t(key);
+const BUILD: Build = {
+  id: "b-1",
+  image_ref: "registry.felis.svc:5000/modpack:7",
+  status: "building",
+  requested_by: "owner-1",
+  created_at: new Date().toISOString(),
+};
+
+// Node's own (unconfigured) localStorage shadows jsdom's, so give the page one.
+function memoryStorage(): Storage {
+  const m = new Map<string, string>();
+  return {
+    get length() {
+      return m.size;
+    },
+    key: (i) => [...m.keys()][i] ?? null,
+    getItem: (k) => m.get(k) ?? null,
+    setItem: (k, v) => void m.set(k, String(v)),
+    removeItem: (k) => void m.delete(k),
+    clear: () => m.clear(),
+  };
+}
+
+beforeEach(() => {
+  for (const fn of Object.values(calls)) fn.mockReset();
+  vi.stubGlobal("localStorage", memoryStorage());
+  localStorage.setItem("felis_triggered_builds", JSON.stringify([BUILD.id]));
+  calls.getBuild.mockResolvedValue(BUILD);
+  vi.spyOn(window, "confirm").mockImplementation(() => {
+    throw new Error("window.confirm used");
+  });
+  vi.spyOn(window, "alert").mockImplementation(() => {
+    throw new Error("window.alert used");
+  });
+});
+afterEach(() => {
+  vi.restoreAllMocks();
+  vi.unstubAllGlobals();
+});
+
+async function openCancel() {
+  render(
+    <MemoryRouter>
+      <ImageBuildPage />
+    </MemoryRouter>,
+  );
+  await userEvent.click(await screen.findByRole("button", { name: t("admin:cancel_build_btn") }));
+  return screen.getByRole("dialog", { name: t("admin:cancel_build_title") });
+}
+
+describe("ImageBuildPage cancel", () => {
+  it("asks in a dialog that names the image, then stops the build", async () => {
+    calls.cancelBuild.mockResolvedValue(undefined);
+    const dialog = await openCancel();
+    expect(within(dialog).getByText(BUILD.image_ref)).toBeTruthy();
+    expect(calls.cancelBuild).not.toHaveBeenCalled();
+
+    calls.getBuild.mockResolvedValue({ ...BUILD, status: "cancelled" });
+    await userEvent.click(within(dialog).getByRole("button", { name: t("admin:cancel_build_confirm") }));
+    expect(calls.cancelBuild).toHaveBeenCalledWith(BUILD.id);
+    await vi.waitFor(() => expect(screen.queryByRole("dialog")).toBeNull());
+    await vi.waitFor(() =>
+      expect(screen.queryByRole("button", { name: t("admin:cancel_build_btn") })).toBeNull(),
+    );
+  });
+
+  it("keeps building when the dialog is dismissed", async () => {
+    const dialog = await openCancel();
+    await userEvent.click(within(dialog).getByRole("button", { name: t("admin:cancel_build_keep") }));
+    expect(screen.queryByRole("dialog")).toBeNull();
+    expect(calls.cancelBuild).not.toHaveBeenCalled();
+  });
+
+  it("shows a refused cancel in the dialog", async () => {
+    calls.cancelBuild.mockRejectedValue({ status: 409, code: "test", message: "build already finished" });
+    const dialog = await openCancel();
+    await userEvent.click(within(dialog).getByRole("button", { name: t("admin:cancel_build_confirm") }));
+    expect((await within(dialog).findByRole("alert")).textContent).toBe("build already finished");
+  });
+});