feat: add sitemap dynamic entries fetcher with LIMIT, validation, and error recovery

lib/sitemap/__tests__/fetch-dynamic-entries.test.ts

@@ -0,0 +1,171 @@
+import { describe, it, expect, vi, beforeEach } from "vitest"
+import { fetchDynamicEntries } from "@/lib/sitemap/fetch-dynamic-entries"
+
+vi.mock("@/lib/db/index", () => ({
+  db: {
+    select: vi.fn(),
+  },
+}))
+
+vi.mock("@/lib/db/schema", () => ({
+  games: {
+    id: "id",
+    updatedAt: "updatedAt",
+    capsuleImage: "capsuleImage",
+    syncStatus: "syncStatus",
+  },
+  hardware: {
+    slug: "slug",
+    createdAt: "createdAt",
+  },
+}))
+
+function mockDrizzleQuery(rows: Record<string, unknown>[]) {
+  const limit = vi.fn().mockResolvedValue(rows)
+  const where = vi.fn().mockReturnValue({ limit })
+  const from = vi.fn().mockReturnValue({ where, limit })
+  return { select: vi.fn().mockReturnValue({ from, where, limit }) }
+}
+
+function mockDrizzleFailingQuery() {
+  const limit = vi.fn().mockRejectedValue(new Error("DB error"))
+  const where = vi.fn().mockReturnValue({ limit })
+  const from = vi.fn().mockReturnValue({ where, limit })
+  return { select: vi.fn().mockReturnValue({ from, where, limit }) }
+}
+
+describe("fetchDynamicEntries", () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it("returns game entries with validated images", async () => {
+    const { db } = await import("@/lib/db/index")
+    const mockDb = db as unknown as { select: ReturnType<typeof vi.fn> }
+
+    const gameRows = [
+      { id: "game-1", updatedAt: new Date("2024-01-01"), capsuleImage: "https://cdn.example.com/img1.jpg", syncStatus: "synced" },
+      { id: "game-2", updatedAt: new Date("2024-02-01"), capsuleImage: null, syncStatus: "synced" },
+    ]
+    const deviceRows = [
+      { slug: "steam-deck", createdAt: new Date("2023-06-01") },
+    ]
+
+    const gamesChain = mockDrizzleQuery(gameRows)
+    const devicesChain = mockDrizzleQuery(deviceRows)
+
+    let selectCallIndex = 0
+    mockDb.select.mockImplementation(() => {
+      selectCallIndex++
+      if (selectCallIndex === 1) return gamesChain.select()
+      return devicesChain.select()
+    })
+
+    const result = await fetchDynamicEntries()
+
+    expect(result.gameEntries).toHaveLength(2)
+    expect(result.gameEntries[0].url).toBe("https://deckyvault.xyz/games/game-1")
+    expect(result.gameEntries[0].images).toEqual(["https://cdn.example.com/img1.jpg"])
+    expect(result.gameEntries[1].url).toBe("https://deckyvault.xyz/games/game-2")
+    expect(result.gameEntries[1].images).toBeUndefined()
+    expect(result.deviceEntries).toHaveLength(1)
+  })
+
+  it("returns device entries from hardware table", async () => {
+    const { db } = await import("@/lib/db/index")
+    const mockDb = db as unknown as { select: ReturnType<typeof vi.fn> }
+
+    const deviceRows = [
+      { slug: "steam-deck-oled", createdAt: new Date("2023-11-01") },
+      { slug: "rog-ally", createdAt: new Date("2024-01-15") },
+    ]
+
+    const gamesChain = mockDrizzleQuery([])
+    const devicesChain = mockDrizzleQuery(deviceRows)
+
+    let selectCallIndex = 0
+    mockDb.select.mockImplementation(() => {
+      selectCallIndex++
+      if (selectCallIndex === 1) return gamesChain.select()
+      return devicesChain.select()
+    })
+
+    const result = await fetchDynamicEntries()
+
+    expect(result.deviceEntries).toHaveLength(2)
+    expect(result.deviceEntries[0].url).toBe("https://deckyvault.xyz/devices/steam-deck-oled")
+    expect(result.deviceEntries[1].url).toBe("https://deckyvault.xyz/devices/rog-ally")
+  })
+
+  it("returns empty arrays when DB query fails", async () => {
+    const { db } = await import("@/lib/db/index")
+    const mockDb = db as unknown as { select: ReturnType<typeof vi.fn> }
+
+    const gamesChain = mockDrizzleFailingQuery()
+    const devicesChain = mockDrizzleFailingQuery()
+
+    let selectCallIndex = 0
+    mockDb.select.mockImplementation(() => {
+      selectCallIndex++
+      if (selectCallIndex === 1) return gamesChain.select()
+      return devicesChain.select()
+    })
+
+    const result = await fetchDynamicEntries()
+
+    expect(result.gameEntries).toEqual([])
+    expect(result.deviceEntries).toEqual([])
+  })
+
+  it("excludes invalid image URLs", async () => {
+    const { db } = await import("@/lib/db/index")
+    const mockDb = db as unknown as { select: ReturnType<typeof vi.fn> }
+
+    const gameRows = [
+      { id: "game-a", updatedAt: new Date("2024-01-01"), capsuleImage: "", syncStatus: "synced" },
+      { id: "game-b", updatedAt: new Date("2024-02-01"), capsuleImage: "http://cdn.example.com/img.jpg", syncStatus: "synced" },
+      { id: "game-c", updatedAt: new Date("2024-03-01"), capsuleImage: "https://cdn.example.com/valid.jpg", syncStatus: "synced" },
+    ]
+
+    const gamesChain = mockDrizzleQuery(gameRows)
+    const devicesChain = mockDrizzleQuery([])
+
+    let selectCallIndex = 0
+    mockDb.select.mockImplementation(() => {
+      selectCallIndex++
+      if (selectCallIndex === 1) return gamesChain.select()
+      return devicesChain.select()
+    })
+
+    const result = await fetchDynamicEntries()
+
+    expect(result.gameEntries).toHaveLength(3)
+    expect(result.gameEntries[0].images).toBeUndefined()
+    expect(result.gameEntries[1].images).toBeUndefined()
+    expect(result.gameEntries[2].images).toEqual(["https://cdn.example.com/valid.jpg"])
+  })
+
+  it("returns partial data when one query succeeds and the other fails", async () => {
+    const { db } = await import("@/lib/db/index")
+    const mockDb = db as unknown as { select: ReturnType<typeof vi.fn> }
+
+    const gamesChain = mockDrizzleFailingQuery()
+    const deviceRows = [
+      { slug: "lenovo-legion-go", createdAt: new Date("2024-03-01") },
+    ]
+    const devicesChain = mockDrizzleQuery(deviceRows)
+
+    let selectCallIndex = 0
+    mockDb.select.mockImplementation(() => {
+      selectCallIndex++
+      if (selectCallIndex === 1) return gamesChain.select()
+      return devicesChain.select()
+    })
+
+    const result = await fetchDynamicEntries()
+
+    expect(result.gameEntries).toEqual([])
+    expect(result.deviceEntries).toHaveLength(1)
+    expect(result.deviceEntries[0].url).toBe("https://deckyvault.xyz/devices/lenovo-legion-go")
+  })
+})