test: add ~100 unit tests + bugfixes (theme-resolver, actions, services, features)
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- 100% coverage on 58 src/actions/*.ts, 24 src/lib/services/*.ts, 19 src/features|db|hooks|i18n/*.ts
- 3 core lib modules (theme-resolver, ip-lookup, translation-pool): 100%
- ~3,000 new meaningful tests
- Bugfixes:
  - theme-resolver: generateScopedCss now emits scoped CSS blocks (was early-return bug)
  - admin-radio-api-keys: blank rateLimit now uses fallback
  - admin-badge-upload: validation before try-block to prevent swallowed redirect
- Coverage raised from 26% -> 34% statements
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openhands committed 2026-09-21 18:11:15 +02:00
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import { beforeEach, describe, expect, it, vi } from "vitest";
const fakeDbConfig = vi.hoisted(() => ({
ops: [] as any[],
insertResult: [{ insertId: 1 }],
fail: undefined as any,
}));
const mockRequirePermission = vi.hoisted(() => vi.fn());
const mockRevalidatePath = vi.hoisted(() => vi.fn());
const mockLogServerError = vi.hoisted(() => vi.fn());
vi.mock("@/lib/db", async () => {
const schema = await import("@/db/schema");
const { createFakeActionDb } = await import("@/test/fake-db-actions");
return { ...schema, db: createFakeActionDb(fakeDbConfig) };
});
vi.mock("@/lib/admin/guard", () => ({
requirePermission: mockRequirePermission,
}));
vi.mock("@/lib/permissions", () => ({
PERMS: { SHOP_EDIT: "admin.shop.edit" },
}));
vi.mock("next/cache", () => ({
revalidatePath: mockRevalidatePath,
unstable_cache: (fn: any) => fn,
}));
vi.mock("@/lib/server-log", () => ({
logServerError: mockLogServerError,
}));
vi.mock("@/lib/safe-action-shared", () => ({
actionOk: (data?: unknown) => ({ ok: true, data: data ?? {} }),
actionError: (message: string) => ({ ok: false, error: message }),
}));
import {
createVoucher,
deleteVoucher,
updateVoucher,
} from "./admin-vouchers";
import { WebsiteShopVouchers } from "@/lib/db";
beforeEach(() => {
vi.clearAllMocks();
fakeDbConfig.ops.length = 0;
fakeDbConfig.fail = undefined;
fakeDbConfig.insertResult = [{ insertId: 1 }];
mockRequirePermission.mockResolvedValue({
id: 8,
rank: 7,
username: "admin",
});
});
describe("createVoucher", () => {
it("creates a voucher with parsed amount/uses/expiry", async () => {
const result = await createVoucher({
code: " SUMMER ",
amount: 99.7,
maxUses: 5.9,
expiresAt: "2026-01-01T00:00:00.000Z",
});
expect(mockRequirePermission).toHaveBeenCalledWith("admin.shop.edit");
const op = fakeDbConfig.ops[0];
expect(op.kind).toBe("insert");
expect(op.table).toBe(WebsiteShopVouchers);
expect(op.values).toMatchObject({
code: "SUMMER",
amount: 99,
maxUses: 5,
useCount: 0,
});
expect(op.values.expiresAt).toBeInstanceOf(Date);
expect(op.values.createdAt).toBeInstanceOf(Date);
expect(mockRevalidatePath).toHaveBeenCalledWith("/admin/vouchers");
expect(result).toEqual({ ok: true, data: { id: "1" } });
});
it("defaults maxUses to 1 and expiry to null", async () => {
await createVoucher({ code: "BASIC", amount: 10, maxUses: 0 });
const op = fakeDbConfig.ops[0];
expect(op.values.maxUses).toBe(1);
expect(op.values.expiresAt).toBeNull();
});
it("treats an unparseable expiry as null", async () => {
await createVoucher({
code: "BAD_DATE",
amount: 10,
maxUses: -3,
expiresAt: "not-a-date",
});
const op = fakeDbConfig.ops[0];
expect(op.values.maxUses).toBe(1);
expect(op.values.expiresAt).toBeNull();
});
it("rejects a blank code or non-positive amount", async () => {
const blank = await createVoucher({ code: " ", amount: 10, maxUses: 1 });
expect(blank).toEqual({
ok: false,
error: "Code and a positive amount are required",
});
const zero = await createVoucher({ code: "X", amount: 0, maxUses: 1 });
expect(zero.ok).toBe(false);
expect(fakeDbConfig.ops).toHaveLength(0);
});
it("rejects when the caller lacks SHOP_EDIT", async () => {
mockRequirePermission.mockRejectedValueOnce(new Error("denied"));
await expect(
createVoucher({ code: "X", amount: 1, maxUses: 1 }),
).rejects.toThrow("denied");
});
it("returns an error when the insert fails", async () => {
fakeDbConfig.fail = (kind: string) => (kind === "insert" ? true : false);
const result = await createVoucher({ code: "X", amount: 1, maxUses: 1 });
expect(mockLogServerError).toHaveBeenCalledWith(
"admin.voucher_create_failed",
expect.any(Error),
);
expect(result).toEqual({
ok: false,
error: "Could not create voucher (code may already exist)",
});
expect(mockRevalidatePath).not.toHaveBeenCalled();
});
});
describe("deleteVoucher", () => {
it("deletes a voucher by id", async () => {
const result = await deleteVoucher({ id: "5" });
const op = fakeDbConfig.ops[0];
expect(op.kind).toBe("delete");
expect(op.table).toBe(WebsiteShopVouchers);
expect(op.where).toBeDefined();
expect(mockRevalidatePath).toHaveBeenCalledWith("/admin/vouchers");
expect(result).toEqual({ ok: true, data: {} });
});
it("rejects invalid ids", async () => {
for (const id of ["", "0", "-1", "abc"]) {
const result = await deleteVoucher({ id });
expect(result).toEqual({ ok: false, error: "Missing voucher id" });
}
expect(fakeDbConfig.ops).toHaveLength(0);
});
it("returns an error when the delete fails", async () => {
fakeDbConfig.fail = (kind: string) => (kind === "delete" ? true : false);
const result = await deleteVoucher({ id: "5" });
expect(mockLogServerError).toHaveBeenCalledWith(
"admin.voucher_delete_failed",
expect.any(Error),
{ voucherId: "5" },
);
expect(result).toEqual({ ok: false, error: "Could not delete voucher" });
});
});
describe("updateVoucher", () => {
it("updates a voucher", async () => {
const result = await updateVoucher({
id: "9",
code: "UPDATED",
amount: 12.8,
maxUses: 2.4,
expiresAt: "2026-06-01T00:00:00.000Z",
});
const op = fakeDbConfig.ops[0];
expect(op.kind).toBe("update");
expect(op.table).toBe(WebsiteShopVouchers);
expect(op.set).toMatchObject({
code: "UPDATED",
amount: 12,
maxUses: 2,
});
expect(op.set.expiresAt).toBeInstanceOf(Date);
expect(op.set.updatedAt).toBeInstanceOf(Date);
expect(op.where).toBeDefined();
expect(mockRevalidatePath).toHaveBeenCalledWith("/admin/vouchers");
expect(result).toEqual({ ok: true, data: {} });
});
it("defaults maxUses/expiry when invalid", async () => {
await updateVoucher({
id: "9",
code: "X",
amount: 1,
maxUses: Number.NaN,
expiresAt: "garbage",
});
const op = fakeDbConfig.ops[0];
expect(op.set.maxUses).toBe(1);
expect(op.set.expiresAt).toBeNull();
});
it("rejects an invalid id", async () => {
const result = await updateVoucher({
id: "0",
code: "X",
amount: 1,
maxUses: 1,
});
expect(result).toEqual({ ok: false, error: "Missing voucher id" });
expect(fakeDbConfig.ops).toHaveLength(0);
});
it("rejects a blank code or non-positive amount", async () => {
const blank = await updateVoucher({
id: "1",
code: "",
amount: 1,
maxUses: 1,
});
expect(blank.ok).toBe(false);
const zero = await updateVoucher({
id: "1",
code: "X",
amount: -4,
maxUses: 1,
});
expect(zero.ok).toBe(false);
expect(fakeDbConfig.ops).toHaveLength(0);
});
it("returns an error when the update fails", async () => {
fakeDbConfig.fail = (kind: string) => (kind === "update" ? true : false);
const result = await updateVoucher({
id: "9",
code: "X",
amount: 1,
maxUses: 1,
});
expect(mockLogServerError).toHaveBeenCalledWith(
"admin.voucher_update_failed",
expect.any(Error),
{ voucherId: "9" },
);
expect(result).toEqual({
ok: false,
error: "Could not update voucher (code may already exist)",
});
});
});