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| 1 | +import { afterEach, describe, expect, it, vi } from "vitest"; |
| 2 | +import { extensionEnv, getExtensionUserAgentData } from "./extension_env"; |
| 3 | + |
| 4 | +describe("extensionEnv 常量", () => { |
| 5 | + it("从 chrome.extension.inIncognitoContext 读取 incognito 状态", () => { |
| 6 | + // mock 默认 inIncognitoContext = false |
| 7 | + expect(extensionEnv.inIncognitoContext).toBe(false); |
| 8 | + // userAgentData 为可选字段，常量初始化时不应填充 |
| 9 | + expect(extensionEnv.userAgentData).toBeUndefined(); |
| 10 | + }); |
| 11 | +}); |
| 12 | + |
| 13 | +describe("getExtensionUserAgentData", () => { |
| 14 | + const originalUserAgentData = (navigator as any).userAgentData; |
| 15 | + const originalGetPlatformInfo = chrome.runtime.getPlatformInfo; |
| 16 | + |
| 17 | + const setNavigatorUserAgentData = (value: any) => { |
| 18 | + Object.defineProperty(navigator, "userAgentData", { |
| 19 | + configurable: true, |
| 20 | + get: () => value, |
| 21 | + }); |
| 22 | + }; |
| 23 | + |
| 24 | + afterEach(() => { |
| 25 | + setNavigatorUserAgentData(originalUserAgentData); |
| 26 | + if (originalGetPlatformInfo === undefined) { |
| 27 | + // @ts-ignore |
| 28 | + delete chrome.runtime.getPlatformInfo; |
| 29 | + } else { |
| 30 | + chrome.runtime.getPlatformInfo = originalGetPlatformInfo; |
| 31 | + } |
| 32 | + vi.restoreAllMocks(); |
| 33 | + }); |
| 34 | + |
| 35 | + it("navigator.userAgentData 缺失时返回 null", async () => { |
| 36 | + setNavigatorUserAgentData(undefined); |
| 37 | + const result = await getExtensionUserAgentData(); |
| 38 | + expect(result).toBeNull(); |
| 39 | + }); |
| 40 | + |
| 41 | + it("没有 chrome.runtime.getPlatformInfo 时只返回基础字段", async () => { |
| 42 | + setNavigatorUserAgentData({ |
| 43 | + brands: [{ brand: "Chromium", version: "120" }], |
| 44 | + mobile: false, |
| 45 | + platform: "macOS", |
| 46 | + }); |
| 47 | + // @ts-ignore |
| 48 | + delete chrome.runtime.getPlatformInfo; |
| 49 | + |
| 50 | + const result = await getExtensionUserAgentData(); |
| 51 | + expect(result).toEqual({ |
| 52 | + brands: [{ brand: "Chromium", version: "120" }], |
| 53 | + mobile: false, |
| 54 | + platform: "macOS", |
| 55 | + }); |
| 56 | + expect((result as any).architecture).toBeUndefined(); |
| 57 | + expect((result as any).bitness).toBeUndefined(); |
| 58 | + }); |
| 59 | + |
| 60 | + it("getPlatformInfo 返回 x86-64 时 bitness 为 64", async () => { |
| 61 | + setNavigatorUserAgentData({ |
| 62 | + brands: [], |
| 63 | + mobile: false, |
| 64 | + platform: "Linux", |
| 65 | + }); |
| 66 | + chrome.runtime.getPlatformInfo = vi.fn().mockResolvedValue({ |
| 67 | + os: "linux", |
| 68 | + arch: "x86-64", |
| 69 | + nacl_arch: "x86-64", |
| 70 | + }) as any; |
| 71 | + |
| 72 | + const result = await getExtensionUserAgentData(); |
| 73 | + expect(result?.architecture).toBe("x86-64"); |
| 74 | + expect(result?.bitness).toBe("64"); |
| 75 | + }); |
| 76 | + |
| 77 | + it("getPlatformInfo 返回 x86-32 时 bitness 为 32", async () => { |
| 78 | + setNavigatorUserAgentData({ |
| 79 | + brands: [], |
| 80 | + mobile: false, |
| 81 | + platform: "Windows", |
| 82 | + }); |
| 83 | + chrome.runtime.getPlatformInfo = vi.fn().mockResolvedValue({ |
| 84 | + os: "win", |
| 85 | + arch: "x86-32", |
| 86 | + nacl_arch: "x86-32", |
| 87 | + }) as any; |
| 88 | + |
| 89 | + const result = await getExtensionUserAgentData(); |
| 90 | + expect(result?.architecture).toBe("x86-32"); |
| 91 | + expect(result?.bitness).toBe("32"); |
| 92 | + }); |
| 93 | + |
| 94 | + it("getPlatformInfo 抛异常时降级返回基础字段", async () => { |
| 95 | + setNavigatorUserAgentData({ |
| 96 | + brands: [{ brand: "Chromium", version: "120" }], |
| 97 | + mobile: false, |
| 98 | + platform: "Android", |
| 99 | + }); |
| 100 | + chrome.runtime.getPlatformInfo = vi.fn().mockRejectedValue(new Error("API not available")) as any; |
| 101 | + const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {}); |
| 102 | + |
| 103 | + const result = await getExtensionUserAgentData(); |
| 104 | + expect(result).toEqual({ |
| 105 | + brands: [{ brand: "Chromium", version: "120" }], |
| 106 | + mobile: false, |
| 107 | + platform: "Android", |
| 108 | + }); |
| 109 | + expect((result as any).architecture).toBeUndefined(); |
| 110 | + expect((result as any).bitness).toBeUndefined(); |
| 111 | + expect(warnSpy).toHaveBeenCalled(); |
| 112 | + }); |
| 113 | +}); |
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