| 1 | import { describe, expect, it } from "vitest"; |
| 2 | import { detectFromBrowserSignals } from "./install-platform"; |
| 3 | |
| 4 | describe("install platform detection", () => { |
| 5 | const frozenWindowsUa = |
| 6 | "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"; |
| 7 | |
| 8 | it("uses User-Agent Client Hints for native Windows ARM64", () => { |
| 9 | expect( |
| 10 | detectFromBrowserSignals(frozenWindowsUa, { |
| 11 | architecture: "arm", |
| 12 | bitness: "64", |
| 13 | }), |
| 14 | ).toBe("windows-arm64"); |
| 15 | }); |
| 16 | |
| 17 | it("keeps frozen Windows user agents on x64 without an ARM hint", () => { |
| 18 | expect(detectFromBrowserSignals(frozenWindowsUa)).toBe("windows-x64"); |
| 19 | }); |
| 20 | |
| 21 | it("retains the legacy ARM token fallback", () => { |
| 22 | expect(detectFromBrowserSignals("Mozilla/5.0 (Windows NT 10.0; ARM64)")).toBe( |
| 23 | "windows-arm64", |
| 24 | ); |
| 25 | }); |
| 26 | |
| 27 | const frozenMacUa = |
| 28 | "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36"; |
| 29 | |
| 30 | it("detects Intel Macs through User-Agent Client Hints (#5168)", () => { |
| 31 | expect( |
| 32 | detectFromBrowserSignals(frozenMacUa, { |
| 33 | architecture: "x86", |
| 34 | bitness: "64", |
| 35 | }), |
| 36 | ).toBe("macos-x64"); |
| 37 | }); |
| 38 | |
| 39 | it("detects Apple Silicon through User-Agent Client Hints", () => { |
| 40 | expect( |
| 41 | detectFromBrowserSignals(frozenMacUa, { |
| 42 | architecture: "arm", |
| 43 | bitness: "64", |
| 44 | }), |
| 45 | ).toBe("macos-arm64"); |
| 46 | }); |
| 47 | |
| 48 | it("defaults to arm64 without hints because the frozen Mac UA cannot distinguish", () => { |
| 49 | // Since Big Sur the UA says "Intel Mac OS X" on Apple Silicon too, so |
| 50 | // UA parsing must not route anyone to x64. The install page's arch |
| 51 | // chooser is the honest fallback for Intel users without hints. |
| 52 | expect(detectFromBrowserSignals(frozenMacUa)).toBe("macos-arm64"); |
| 53 | }); |
| 54 | }); |
| 55 |