han-app/VM4_Expo-mobile/tests/unit/app-update.test.ts

import { describe, expect, it } from "vitest";
import {
  classifyUpdate,
  isSoftUpdateDismissed,
  isTrustedStoreUrl,
  parseNativeBuild,
  persistSoftUpdateDismiss,
  selectAppUpdate,
  softDismissKey,
} from "../../src/app-update";
import type { DistributionStore } from "../../src/config";
import type { MobileUpdatePolicy } from "../../src/types";

const policy = (overrides: Partial<MobileUpdatePolicy> = {}): MobileUpdatePolicy => ({
  enabled: true,
  minimum_build: 2,
  latest_build: 4,
  latest_version: "1.0.4",
  store_url: "https://play.google.com/store/apps/details?id=ru.han.chat",
  ...overrides,
});

describe("app update classification", () => {
  it("классифицирует целочисленные границы как force, soft и none", () => {
    expect(classifyUpdate(1, policy())).toBe("force");
    expect(classifyUpdate(2, policy())).toBe("soft");
    expect(classifyUpdate(3, policy())).toBe("soft");
    expect(classifyUpdate(4, policy())).toBe("none");
    expect(classifyUpdate(5, policy())).toBe("none");
  });

  it("работает fail-open для выключенной, отсутствующей и некорректной политики", () => {
    expect(classifyUpdate(null, policy())).toBe("none");
    expect(classifyUpdate(1, policy({ enabled: false }))).toBe("none");
    expect(classifyUpdate(1.5, policy())).toBe("none");
    expect(classifyUpdate(1, policy({ minimum_build: 5, latest_build: 4 }))).toBe("none");
  });

  it("принимает только положительный integer native build", () => {
    expect(parseNativeBuild("2")).toBe(2);
    expect(parseNativeBuild("002")).toBeNull();
    expect(parseNativeBuild("2.0")).toBeNull();
    expect(parseNativeBuild("0")).toBeNull();
    expect(parseNativeBuild(undefined)).toBeNull();
  });
});

describe("store channels and URLs", () => {
  const trusted: Record<DistributionStore, string> = {
    google_play: "https://play.google.com/store/apps/details?id=ru.han.chat",
    rustore: "https://www.rustore.ru/catalog/app/ru.han.chat",
    app_store: "https://apps.apple.com/ru/app/han-chat/id123456789",
  };

  it("разрешает только HTTPS URL доверенного магазина для каждого канала", () => {
    for (const [channel, url] of Object.entries(trusted) as Array<[DistributionStore, string]>) {
      expect(isTrustedStoreUrl(channel, url)).toBe(true);
    }
    expect(isTrustedStoreUrl("google_play", trusted.rustore)).toBe(false);
    expect(isTrustedStoreUrl("rustore", "http://www.rustore.ru/catalog/app/ru.han.chat")).toBe(false);
    expect(isTrustedStoreUrl("app_store", "https://apps.apple.com.evil.test/app/id1")).toBe(false);
    expect(isTrustedStoreUrl("google_play", `${trusted.google_play}#redirect`)).toBe(false);
    expect(isTrustedStoreUrl(
      "google_play",
      "https://play.google.com/store/apps/details?id=ru.attacker.app",
    )).toBe(false);
    expect(isTrustedStoreUrl(
      "rustore",
      "https://www.rustore.ru/catalog/app/ru.attacker.app",
    )).toBe(false);
    expect(isTrustedStoreUrl("rustore", `${trusted.rustore}?ref=other`)).toBe(false);
    expect(isTrustedStoreUrl("app_store", "https://apps.apple.com/ru/app/han-chat")).toBe(false);
  });

  it("выбирает только политику канала текущей store-сборки", () => {
    const policies = {
      google_play: policy({ store_url: trusted.google_play }),
      rustore: policy({ store_url: trusted.rustore }),
      app_store: policy({ store_url: trusted.app_store }),
    };
    const update = selectAppUpdate("rustore", { version: "1.0.1", build: 1 }, policies);
    expect(update).toMatchObject({ kind: "force", channel: "rustore", storeUrl: trusted.rustore });
    expect(selectAppUpdate(null, { version: "1.0.1", build: 1 }, policies)).toBeNull();
  });

  it("формирует отдельный dismiss key по каналу и latest build", () => {
    expect(softDismissKey("google_play", 4)).toBe("han.app-update.dismissed.google_play.4");
    expect(softDismissKey("rustore", 4)).not.toBe(softDismissKey("google_play", 4));
    expect(softDismissKey("google_play", 5)).not.toBe(softDismissKey("google_play", 4));
  });

  it("не скрывает soft update при ошибке чтения SecureStore", async () => {
    const update = selectAppUpdate(
      "google_play",
      { version: "1.0.1", build: 2 },
      { google_play: policy() },
    );
    expect(update?.kind).toBe("soft");
    await expect(isSoftUpdateDismissed(update!, {
      getItem: async () => { throw new Error("secure store unavailable"); },
    })).resolves.toBe(false);
  });

  it("позволяет закрыть soft update при ошибке записи SecureStore", async () => {
    const update = selectAppUpdate(
      "google_play",
      { version: "1.0.1", build: 2 },
      { google_play: policy() },
    );
    await expect(persistSoftUpdateDismiss(update!, {
      setItem: async () => { throw new Error("secure store unavailable"); },
    })).resolves.toBe(false);
  });
});