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import { it, expect } from "vitest";
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import { env, exports as workerExports } from "cloudflare:workers";
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import { uniqueRepoId } from "./util/test-helpers";
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import { setupRepoForTests } from "./util/repoSeed";
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import { decodePktLinePayloads } from "./util/fetch-protocol";
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it("advertises upload-pack v2 over info/refs", async () => {
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  const owner = "o";
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  const repo = uniqueRepoId("r-info-refs");
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  await setupRepoForTests(env, owner, repo);
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  const url = new URL(`https://example.com/${owner}/${repo}/info/refs`);
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  url.searchParams.set("service", "git-upload-pack");
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  const res = await workerExports.default.fetch(new Request(url, { method: "GET" }));
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  expect(res.status).toBe(200);
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  expect(res.headers.get("Content-Type")).toContain("git-upload-pack-advertisement");
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  const bytes = new Uint8Array(await res.arrayBuffer());
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  // The v2 prelude should start with an announcement and a flush, then version/agent lines
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  const textLines = decodePktLinePayloads(bytes);
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  // Look for "version 2" and "fetch" capability
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  expect(textLines.some((l) => l === "version 2\n")).toBe(true);
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  expect(textLines.some((l) => l === "fetch\n")).toBe(true);
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  // And the features we advertise
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  expect(textLines.some((l) => l === "ofs-delta\n")).toBe(true);
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  expect(textLines.some((l) => l === "side-band-64k\n")).toBe(true);
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});
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it("advertises upload-pack v2 over .git info/refs", async () => {
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  const owner = "o";
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  const repo = uniqueRepoId("r-info-refs-dotgit");
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  await setupRepoForTests(env, owner, repo);
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  const url = new URL(`https://example.com/${owner}/${repo}.git/info/refs`);
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  url.searchParams.set("service", "git-upload-pack");
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  const res = await workerExports.default.fetch(new Request(url, { method: "GET" }));
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  expect(res.status).toBe(200);
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  expect(res.headers.get("Content-Type")).toContain("git-upload-pack-advertisement");
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});