| 1 | import { execFileSync } from "node:child_process"; |
| 2 | import { chmodSync, readFileSync, symlinkSync, writeFileSync } from "node:fs"; |
| 3 | import path from "node:path"; |
| 4 | import { afterEach, beforeEach, describe, expect, it, vi } from "vitest"; |
| 5 | import { configPath, writeConfig } from "../src/config.js"; |
| 6 | import { fakeServer, isolatedEnv, run, tempDir, type FakeServer } from "./helpers.js"; |
| 7 | |
| 8 | const helpers = (env: NodeJS.ProcessEnv, url: string) => execFileSync("git", ["config", "--global", "--get-all", `credential.${url}.helper`], { env }).toString().split("\n").slice(0, -1); |
| 9 | |
| 10 | /** A gh that records how it was called; `fail` makes `auth login` fail. */ |
| 11 | function fakeGh(fail = false): { dir: string; seen: string } { |
| 12 | const dir = tempDir("diffinery-fake-gh-"); |
| 13 | const seen = path.join(dir, "seen"); |
| 14 | writeFileSync(path.join(dir, "gh"), `#!/bin/sh\n[ "$1" = --version ] && exit 0\nprintf '%s ' "$@" > "${seen}.args"\ncat > "${seen}.stdin"\n${fail ? "echo 'gh: nope' >&2; exit 1\n" : ""}`); |
| 15 | chmodSync(path.join(dir, "gh"), 0o755); |
| 16 | return { dir, seen }; |
| 17 | } |
| 18 | |
| 19 | describe("diffinery setup", () => { |
| 20 | let srv: FakeServer; |
| 21 | beforeEach(async () => { |
| 22 | srv = await fakeServer(); |
| 23 | srv.on("GET", "/api/v3/user", (r) => (r.headers.authorization === "Bearer dfy_good" ? { body: { login: "alice", type: "User" } } : { status: 401, body: { message: "bad credentials" } })); |
| 24 | srv.on("POST", "/-/cli/token", { body: { access_token: "dfy_good", token_type: "bearer", scope: "write", expires_at: "2027-01-12T00:00:00Z", login: "alice" } }); |
| 25 | }); |
| 26 | afterEach(() => { |
| 27 | vi.unstubAllGlobals(); |
| 28 | return srv.close(); |
| 29 | }); |
| 30 | |
| 31 | /** A browser where the person clicks Authorize. */ |
| 32 | const approve = async (url: string) => { |
| 33 | const u = new URL(url); |
| 34 | await fetch(`http://127.0.0.1:${u.searchParams.get("port")}/callback?code=c&state=${u.searchParams.get("state")}`, { redirect: "manual" }); |
| 35 | return true; |
| 36 | }; |
| 37 | |
| 38 | it("signs in through the browser, then sets up git, even when an agent runs it without a terminal", async () => { |
| 39 | const env = isolatedEnv(); |
| 40 | let opened = 0; |
| 41 | const r = await run(["setup", "--url", srv.url], { env, stdinTTY: false, openUrl: (u) => (opened++, approve(u)) }); |
| 42 | expect(r.stderr).not.toContain("error"); |
| 43 | expect(r.code).toBe(0); |
| 44 | expect(opened).toBe(1); |
| 45 | expect(r.stdout).toContain(`Logged in to ${srv.url} as alice`); |
| 46 | expect(r.stdout).toContain(`git will use diffinery for ${srv.url}`); |
| 47 | expect(r.stdout).toContain(`${srv.url}/docs/connect`); |
| 48 | expect(r.stderr).toContain("Skipped gh"); |
| 49 | expect(r.stdout + r.stderr).not.toContain("dfy_good"); |
| 50 | expect(JSON.parse(readFileSync(configPath(env), "utf8"))).toEqual({ url: srv.url, token: "dfy_good" }); |
| 51 | expect(helpers(env, srv.url)).toEqual(["", "!diffinery auth git-credential"]); |
| 52 | }); |
| 53 | |
| 54 | it("keeps a sign-in that still works, and is safe to run again", async () => { |
| 55 | const env = isolatedEnv(); |
| 56 | await writeConfig(env, { url: srv.url, token: "dfy_good" }); |
| 57 | for (let i = 0; i < 2; i++) { |
| 58 | const r = await run(["setup"], { env, openUrl: async () => expect.fail("opened a browser") }); |
| 59 | expect(r.code).toBe(0); |
| 60 | expect(r.stdout).toContain(`Signed in to ${srv.url} as alice`); |
| 61 | } |
| 62 | expect(srv.find("POST", "/-/cli/token")).toHaveLength(0); |
| 63 | expect(helpers(env, srv.url)).toEqual(["", "!diffinery auth git-credential"]); |
| 64 | }); |
| 65 | |
| 66 | it("signs in again when the saved token no longer works", async () => { |
| 67 | const env = isolatedEnv(); |
| 68 | await writeConfig(env, { url: srv.url, token: "dfy_expired" }); |
| 69 | const r = await run(["setup"], { env, openUrl: approve }); |
| 70 | expect(r.code).toBe(0); |
| 71 | expect(r.stdout).toContain("Logged in to"); |
| 72 | expect(JSON.parse(readFileSync(configPath(env), "utf8")).token).toBe("dfy_good"); |
| 73 | }); |
| 74 | |
| 75 | describe("with gh", () => { |
| 76 | const host = "https://forge.example.com"; |
| 77 | // Requests to the HTTPS host reach the fake server, since gh only signs in to HTTPS hosts. |
| 78 | beforeEach(() => { |
| 79 | const real = fetch; |
| 80 | vi.stubGlobal("fetch", (input: string | URL | Request, init?: RequestInit) => real(String(input instanceof Request ? input.url : input).replace(host, srv.url), init)); |
| 81 | }); |
| 82 | |
| 83 | it("signs gh in with the token on stdin", async () => { |
| 84 | const gh = fakeGh(); |
| 85 | const env = isolatedEnv({ PATH: `${gh.dir}${path.delimiter}${process.env.PATH}` }); |
| 86 | await writeConfig(env, { url: host, token: "dfy_good" }); |
| 87 | const r = await run(["setup"], { env }); |
| 88 | expect(r.code).toBe(0); |
| 89 | expect(r.stdout).toContain("gh is signed in to forge.example.com"); |
| 90 | expect(readFileSync(`${gh.seen}.args`, "utf8").trim()).toBe("auth login --hostname forge.example.com --with-token --git-protocol https"); |
| 91 | expect(readFileSync(`${gh.seen}.stdin`, "utf8")).toBe("dfy_good\n"); |
| 92 | }); |
| 93 | |
| 94 | it("says when gh isn't installed", async () => { |
| 95 | // A PATH with git and nothing else, wherever gh lives on this machine. |
| 96 | const dir = tempDir("diffinery-no-gh-"); |
| 97 | symlinkSync(execFileSync("sh", ["-c", "command -v git"]).toString().trim(), path.join(dir, "git")); |
| 98 | const env = isolatedEnv({ PATH: dir }); |
| 99 | await writeConfig(env, { url: host, token: "dfy_good" }); |
| 100 | const r = await run(["setup"], { env }); |
| 101 | expect(r.code).toBe(0); |
| 102 | expect(r.stderr).toContain("Skipped gh, which isn't installed"); |
| 103 | }); |
| 104 | |
| 105 | it("finishes the rest and exits 1 when gh fails", async () => { |
| 106 | const gh = fakeGh(true); |
| 107 | const env = isolatedEnv({ PATH: `${gh.dir}${path.delimiter}${process.env.PATH}` }); |
| 108 | await writeConfig(env, { url: host, token: "dfy_good" }); |
| 109 | const r = await run(["setup"], { env }); |
| 110 | expect(r.code).toBe(1); |
| 111 | expect(r.stderr).toContain("gh auth login failed: gh: nope"); |
| 112 | expect(r.stdout).toContain("git will use diffinery"); |
| 113 | expect(r.stdout).toContain(`${host}/docs/connect`); |
| 114 | }); |
| 115 | }); |
| 116 | }); |