Swadhin Biswas feat: production readiness — fix critical bugs, achieve 100% test pass rate, complete documentation · 4/30/2026
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/**
* Integration tests for GET /api/user
*/
import { beforeEach, describe, expect, it, vi } from "vitest";
/* ─── hoisted mocks ─── */
const mocks = vi.hoisted(() => ({
getUserFromRequestMock: vi.fn().mockResolvedValue({
userId: "usr_1",
username: "alice",
email: "[email protected]",
}),
fakeSchema: { users: "users" },
}));
vi.mock("@/db", () => ({
getDatabase: () => mockDb,
schema: mocks.fakeSchema,
}));
vi.mock("@/db/schema/users", () => ({
users: { id: "id" },
}));
vi.mock("@/lib/auth", () => ({
getUserFromRequest: mocks.getUserFromRequestMock,
}));
vi.mock("@/lib/errors", () => ({
withErrorHandler: (fn: any) => fn,
}));
vi.mock("drizzle-orm", () => ({
eq: vi.fn((...a: any[]) => a),
}));
/* ─── helpers ─── */
const fakeUser = {
id: "usr_1",
username: "alice",
email: "[email protected]",
displayName: "Alice",
avatarUrl: null,
bio: "dev",
location: "NYC",
website: "",
company: "ACME",
isAdmin: false,
createdAt: new Date(),
};
function makeDb() {
return {
query: {
users: {
findFirst: vi.fn().mockResolvedValue(fakeUser),
},
},
};
}
let mockDb: ReturnType<typeof makeDb>;
const readJson = (r: Response) => r.json();
function ctx() {
return {
request: new Request("http://localhost/api/user"),
} as any;
}
/* ─── import route ─── */
import { GET } from "@/pages/api/user/index";
/* ─── tests ─── */
describe("GET /api/user", () => {
beforeEach(() => {
vi.clearAllMocks();
mockDb = makeDb();
mocks.getUserFromRequestMock.mockResolvedValue({
userId: "usr_1",
username: "alice",
email: "[email protected]",
});
});
it("returns 200 with user profile", async () => {
const res = await GET(ctx());
expect(res.status).toBe(200);
const json = await readJson(res);
expect(json.data.username).toBe("alice");
expect(json.data.email).toBe("[email protected]");
expect(json.data.id).toBe("usr_1");
expect(json.data.isAdmin).toBe(false);
});
it("returns 401 when not authenticated", async () => {
mocks.getUserFromRequestMock.mockResolvedValue(null);
const res = await GET(ctx());
expect(res.status).toBe(401);
});
it("returns 401 when user not found in db", async () => {
mockDb.query.users.findFirst.mockResolvedValue(null);
const res = await GET(ctx());
expect(res.status).toBe(401);
});
it("does not include passwordHash in response", async () => {
mockDb.query.users.findFirst.mockResolvedValue({
...fakeUser,
passwordHash: "secret_hash",
});
const res = await GET(ctx());
const json = await readJson(res);
expect(json.data.passwordHash).toBeUndefined();
});
it("includes all expected fields", async () => {
const res = await GET(ctx());
const json = await readJson(res);
const expectedFields = [
"id",
"username",
"email",
"displayName",
"avatarUrl",
"bio",
"location",
"website",
"company",
"isAdmin",
"createdAt",
];
for (const field of expectedFields) {
expect(json.data).toHaveProperty(field);
}
});
});