feat: artists API — follow (persist discography) + list

2026-07-11 13:51:14 +02:00
parent 8e97796bad
commit 7f0ac68657
2 changed files with 125 additions and 0 deletions
@@ -0,0 +1,60 @@
+import { describe, it, expect, vi, afterEach } from "vitest";
+
+vi.mock("@/lib/musicbrainz", () => ({ browseReleaseGroups: vi.fn() }));
+import { browseReleaseGroups } from "@/lib/musicbrainz";
+import { prisma } from "@/lib/db";
+import { GET, POST } from "./route";
+
+const mockBrowse = vi.mocked(browseReleaseGroups);
+afterEach(() => mockBrowse.mockReset());
+
+function postReq(body: unknown) {
+  return new Request("http://localhost/api/artists", {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify(body),
+  });
+}
+
+describe("artists collection API", () => {
+  it("follows an artist and persists the discography unmonitored", async () => {
+    mockBrowse.mockResolvedValue([
+      { rgMbid: "rg1", title: "Continuum", primaryType: "Album", secondaryTypes: [], firstReleaseDate: "2006-09-12" },
+      { rgMbid: "rg2", title: "Battle Studies", primaryType: "Album", secondaryTypes: [], firstReleaseDate: "2009" },
+    ]);
+    const res = await POST(postReq({ mbid: "a1", name: "John Mayer" }));
+    expect(res.status).toBe(201);
+    expect((await res.json()).releaseCount).toBe(2);
+
+    const rels = await prisma.monitoredRelease.findMany({ where: { artistMbid: "a1" } });
+    expect(rels).toHaveLength(2);
+    expect(rels.every((r) => r.monitored === false && r.state === "wanted")).toBe(true);
+  });
+
+  it("rejects a bad body and a duplicate follow", async () => {
+    expect((await POST(postReq({ mbid: "a1" }))).status).toBe(400);
+    mockBrowse.mockResolvedValue([]);
+    expect((await POST(postReq({ mbid: "a1", name: "John Mayer" }))).status).toBe(201);
+    expect((await POST(postReq({ mbid: "a1", name: "John Mayer" }))).status).toBe(409);
+  });
+
+  it("502s when the discography fetch fails and creates nothing", async () => {
+    mockBrowse.mockRejectedValue(new Error("boom"));
+    expect((await POST(postReq({ mbid: "a9", name: "X" }))).status).toBe(502);
+    expect(await prisma.watchedArtist.findUnique({ where: { mbid: "a9" } })).toBeNull();
+  });
+
+  it("lists followed artists with counts", async () => {
+    mockBrowse.mockResolvedValue([
+      { rgMbid: "rg1", title: "A", primaryType: "Album", secondaryTypes: [], firstReleaseDate: "2001" },
+    ]);
+    await POST(postReq({ mbid: "a1", name: "John Mayer" }));
+    // mark the one release as monitored + have, to exercise the counts
+    await prisma.monitoredRelease.updateMany({ where: { artistMbid: "a1" }, data: { monitored: true, currentQualityClass: 2 } });
+
+    const res = await GET();
+    expect(res.status).toBe(200);
+    const a = (await res.json()).artists[0];
+    expect(a).toMatchObject({ mbid: "a1", name: "John Mayer", releaseCount: 1, monitoredCount: 1, haveCount: 1 });
+  });
+});