import { describe, expect, it } from "vitest";import type { DesktopUpdateState } from "@t3tools/contracts"; import {  getCanRetryAfterDownloadFailure,  getAutoUpdateDisabledReason,  nextStatusAfterDownloadFailure,  shouldBroadcastDownloadProgress,} from "./updateState.ts"; const baseState: DesktopUpdateState = {  enabled: true,  status: "idle",  channel: "latest",  currentVersion: "1.0.0",  hostArch: "x64",  appArch: "x64",  runningUnderArm64Translation: false,  availableVersion: null,  downloadedVersion: null,  downloadPercent: null,  checkedAt: null,  message: null,  errorContext: null,  canRetry: false,}; describe("shouldBroadcastDownloadProgress", () => {  it("broadcasts the first downloading progress update", () => {    expect(      shouldBroadcastDownloadProgress(        { ...baseState, status: "downloading", downloadPercent: null },        1,      ),    ).toBe(true);  });   it("skips progress updates within the same 10% bucket", () => {    expect(      shouldBroadcastDownloadProgress(        { ...baseState, status: "downloading", downloadPercent: 11.2 },        18.7,      ),    ).toBe(false);  });   it("broadcasts progress updates when a new 10% bucket is reached", () => {    expect(      shouldBroadcastDownloadProgress(        { ...baseState, status: "downloading", downloadPercent: 19.9 },        20.1,      ),    ).toBe(true);  });   it("broadcasts progress updates when a retry resets the download percentage", () => {    expect(      shouldBroadcastDownloadProgress(        { ...baseState, status: "downloading", downloadPercent: 50.4 },        0.2,      ),    ).toBe(true);  });}); describe("getAutoUpdateDisabledReason", () => {  it("reports development builds as disabled", () => {    expect(      getAutoUpdateDisabledReason({        isDevelopment: true,        isPackaged: false,        platform: "darwin",        appImage: undefined,        disabledByEnv: false,        hasUpdateFeedConfig: true,      }),    ).toContain("packaged production builds");  });   it("reports packaged local builds without an update feed as disabled", () => {    expect(      getAutoUpdateDisabledReason({        isDevelopment: false,        isPackaged: true,        platform: "darwin",        appImage: undefined,        disabledByEnv: false,        hasUpdateFeedConfig: false,      }),    ).toContain("no update feed");  });   it("allows packaged builds with an update feed", () => {    expect(      getAutoUpdateDisabledReason({        isDevelopment: false,        isPackaged: true,        platform: "darwin",        appImage: undefined,        disabledByEnv: false,        hasUpdateFeedConfig: true,      }),    ).toBeNull();  });   it("reports env-disabled auto updates", () => {    expect(      getAutoUpdateDisabledReason({        isDevelopment: false,        isPackaged: true,        platform: "darwin",        appImage: undefined,        disabledByEnv: true,        hasUpdateFeedConfig: true,      }),    ).toContain("T3CODE_DISABLE_AUTO_UPDATE");  });   it("reports linux non-AppImage builds as disabled", () => {    expect(      getAutoUpdateDisabledReason({        isDevelopment: false,        isPackaged: true,        platform: "linux",        appImage: undefined,        disabledByEnv: false,        hasUpdateFeedConfig: true,      }),    ).toContain("AppImage");  });}); describe("nextStatusAfterDownloadFailure", () => {  it("returns available when an update version is still known", () => {    expect(      nextStatusAfterDownloadFailure({        ...baseState,        status: "downloading",        availableVersion: "1.1.0",      }),    ).toBe("available");  });   it("returns error when no update version can be retried", () => {    expect(      nextStatusAfterDownloadFailure({        ...baseState,        status: "downloading",        availableVersion: null,      }),    ).toBe("error");  });}); describe("getCanRetryAfterDownloadFailure", () => {  it("returns true when an available version is still present", () => {    expect(      getCanRetryAfterDownloadFailure({        ...baseState,        status: "downloading",        availableVersion: "1.1.0",      }),    ).toBe(true);  });   it("returns false when no version is available to retry", () => {    expect(      getCanRetryAfterDownloadFailure({        ...baseState,        status: "downloading",        availableVersion: null,      }),    ).toBe(false);  });});