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Monorepo for Tangled
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133import { describe, expect, it, vi } from "vitest";import { blobRawUrl, branches, gitTarget, knotMirrorTarget, log, resolveDefaultBranch, tag, tags, tree} from "$lib/api/gitclient";
const config = { bobbinUrl: "https://bobbin.example" };const repo = { uri: "at://did:plc:owner/sh.tangled.repo/core", repoDid: "did:plc:reporepo"};
const jsonResponse = (body: unknown): Response => new Response(JSON.stringify(body), { status: 200, headers: { "content-type": "application/json" } });
describe("gitTarget", () => { it("routes git ops to the mirror surface on bobbin keyed by repo DID", () => { const target = gitTarget(config, repo, globalThis.fetch); expect(target.ctx.serviceUrl).toBe("https://bobbin.example"); expect(target.repo).toBe("did:plc:reporepo"); });
it("404s when the repo DID is unknown", () => { expect(() => gitTarget(config, { uri: repo.uri }, globalThis.fetch)).toThrow( expect.objectContaining({ status: 404 }) ); });
it("keys the mirror target by repo DID", () => { expect(knotMirrorTarget(config, repo, globalThis.fetch).repo).toBe("did:plc:reporepo"); });});
describe("resolveDefaultBranch", () => { it("reads defaultBranch out of the mirror's branch list", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockResolvedValue(jsonResponse({ branches: [], total: 2, defaultBranch: "master" })); const target = gitTarget(config, repo, fetchMock);
await expect(resolveDefaultBranch(target)).resolves.toBe("master");
const url = new URL(String(fetchMock.mock.calls[0][0])); expect(url.pathname).toBe("/xrpc/org.tangled.temp.git.listBranches"); expect(url.searchParams.get("repo")).toBe(repo.repoDid); });
it("returns null instead of throwing when the backend is down", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockRejectedValue(new TypeError("fetch failed")); const target = gitTarget(config, repo, fetchMock);
await expect(resolveDefaultBranch(target)).resolves.toBeNull(); });});
describe("endpoint routing", () => { const mirrorTarget = (fetchMock: typeof globalThis.fetch) => gitTarget(config, repo, fetchMock); const calledUrl = (fetchMock: ReturnType<typeof vi.fn<typeof globalThis.fetch>>, call = 0) => new URL(String(fetchMock.mock.calls[call][0]));
it("sends log to the mirror's listCommits keyed by DID, skip intact", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockResolvedValue(jsonResponse({ commits: [] }));
await log(mirrorTarget(fetchMock), { ref: "main", limit: 10, skip: 20 });
const url = calledUrl(fetchMock); expect(url.origin).toBe("https://bobbin.example"); expect(url.pathname).toBe("/xrpc/sh.tangled.git.temp2.listCommits"); expect(url.searchParams.get("repo")).toBe(repo.repoDid); expect(url.searchParams.get("skip")).toBe("20"); });
it("sends tree to bobbin's getTree with the path param", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockResolvedValue(jsonResponse({ entries: [] }));
await tree(mirrorTarget(fetchMock), { ref: "main", path: "src/lib" });
const url = calledUrl(fetchMock); expect(url.origin).toBe("https://bobbin.example"); expect(url.pathname).toBe("/xrpc/org.tangled.temp.git.getTree"); expect(url.searchParams.get("repo")).toBe(repo.repoDid); expect(url.searchParams.get("path")).toBe("src/lib"); });
it("sends branches and tags to the list endpoints on the mirror", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockImplementation(() => Promise.resolve(jsonResponse({ branches: [], tags: [] }))); const target = mirrorTarget(fetchMock);
await branches(target, 5); await tags(target, 5);
expect(calledUrl(fetchMock).pathname).toBe("/xrpc/org.tangled.temp.git.listBranches"); expect(calledUrl(fetchMock, 1).pathname).toBe("/xrpc/org.tangled.temp.git.listTags"); });
it("routes single-tag reads to getRef on the mirror", async () => { const fetchMock = vi .fn<typeof globalThis.fetch>() .mockImplementation(() => Promise.resolve(jsonResponse({})));
await tag(mirrorTarget(fetchMock), "v1.0.0"); expect(calledUrl(fetchMock).pathname).toBe("/xrpc/org.tangled.temp.git.getRef"); });
it("builds the raw url against the mirror without a raw flag", () => { const url = new URL( blobRawUrl(mirrorTarget(globalThis.fetch), { ref: "main", path: "README.md" }) ); expect(url.origin).toBe("https://bobbin.example"); expect(url.pathname).toBe("/xrpc/org.tangled.temp.git.getBlob"); expect(url.searchParams.get("repo")).toBe(repo.repoDid); expect(url.searchParams.has("raw")).toBe(false); });});