| 1 | import { afterEach, describe, expect, it, vi } from "vitest"; |
| 2 | import { deriveFactsFromRemote } from "./facts-drift"; |
| 3 | |
| 4 | const REVISION = "b".repeat(40); |
| 5 | |
| 6 | function response(body: string, status = 200): Response { |
| 7 | return new Response(body, { status }); |
| 8 | } |
| 9 | |
| 10 | function installGitHubFixture(toolCountSource: string | null): void { |
| 11 | vi.stubGlobal( |
| 12 | "fetch", |
| 13 | vi.fn(async (input: string | URL | Request) => { |
| 14 | const url = String(input); |
| 15 | if (url.endsWith("/commits/main")) { |
| 16 | return response( |
| 17 | JSON.stringify({ |
| 18 | sha: REVISION, |
| 19 | commit: { committer: { date: "2026-07-21T23:00:00Z" } }, |
| 20 | }), |
| 21 | ); |
| 22 | } |
| 23 | if (url.endsWith("/releases/latest")) { |
| 24 | return response( |
| 25 | JSON.stringify({ |
| 26 | tag_name: "v0.9.0", |
| 27 | published_at: "2026-07-16T20:05:39Z", |
| 28 | html_url: "https://github.com/Hmbown/CodeWhale/releases/tag/v0.9.0", |
| 29 | }), |
| 30 | ); |
| 31 | } |
| 32 | const rawPath = url.split(`/${REVISION}/`)[1]; |
| 33 | const sources: Record<string, string> = { |
| 34 | "Cargo.toml": 'version = "0.9.2"\nmembers = ["crates/tui"]', |
| 35 | "crates/tui/src/config.rs": |
| 36 | 'pub enum ApiProvider {\n Deepseek,\n}\nconst DEFAULT_TEXT_MODEL: &str = "remote-model";', |
| 37 | "crates/tui/src/config/models.rs": "", |
| 38 | "crates/tui/src/sandbox/mod.rs": ` |
| 39 | pub const PUBLIC_SANDBOX_BACKENDS: &[&str] = &[ |
| 40 | "seatbelt (macOS, when available)", |
| 41 | "bubblewrap (Linux, opt-in when installed)", |
| 42 | ]; |
| 43 | `, |
| 44 | "npm/codewhale/package.json": JSON.stringify({ engines: { node: ">=18" } }), |
| 45 | LICENSE: "MIT License\n", |
| 46 | }; |
| 47 | if (rawPath === "web/lib/facts.generated.ts") { |
| 48 | return toolCountSource === null ? response("not found", 404) : response(toolCountSource); |
| 49 | } |
| 50 | return rawPath && rawPath in sources |
| 51 | ? response(sources[rawPath]) |
| 52 | : response("not found", 404); |
| 53 | }), |
| 54 | ); |
| 55 | } |
| 56 | |
| 57 | afterEach(() => { |
| 58 | vi.unstubAllGlobals(); |
| 59 | }); |
| 60 | |
| 61 | describe("deriveFactsFromRemote", () => { |
| 62 | it("derives tool count from the same exact remote revision", async () => { |
| 63 | installGitHubFixture( |
| 64 | 'export const FACTS: RepoFacts = {"toolCount":73};', |
| 65 | ); |
| 66 | |
| 67 | const facts = await deriveFactsFromRemote(); |
| 68 | |
| 69 | expect(facts?.sourceRevision).toBe(REVISION); |
| 70 | expect(facts?.version).toBe("0.9.2"); |
| 71 | expect(facts?.toolCount).toBe(73); |
| 72 | expect(facts?.sandboxBackends).toEqual([ |
| 73 | "seatbelt (macOS, when available)", |
| 74 | "bubblewrap (Linux, opt-in when installed)", |
| 75 | ]); |
| 76 | const fetchMock = vi.mocked(fetch); |
| 77 | expect( |
| 78 | fetchMock.mock.calls.some(([input]) => String(input).includes("/contents/")), |
| 79 | ).toBe(false); |
| 80 | }); |
| 81 | |
| 82 | it("fails derivation when the exact revision has no valid tool count", async () => { |
| 83 | installGitHubFixture(null); |
| 84 | |
| 85 | await expect(deriveFactsFromRemote()).resolves.toBeNull(); |
| 86 | }); |
| 87 | }); |
| 88 |