api/src/__tests__/portalPets.test.ts

import { describe, it, expect, vi, beforeEach } from "vitest";
import { Hono } from "hono";

const CLIENT_ID = "550e8400-e29b-41d4-a716-446655440001";
const OTHER_CLIENT_ID = "550e8400-e29b-41d4-a716-446655440099";
const PET_ID = "880e8400-e29b-41d4-a716-446655440004";
const SESSION_ID = "770e8400-e29b-41d4-a716-446655440003";

const futureDate = () => new Date(Date.now() + 30 * 60 * 1000);

const ACTIVE_SESSION = {
  id: SESSION_ID,
  clientId: CLIENT_ID,
  status: "active" as const,
  expiresAt: futureDate(),
  createdAt: new Date(),
};

// A persisted pet owned by CLIENT_ID. weightKg is a string because the column is
// numeric (Drizzle serialises numeric to string).
const PET = {
  id: PET_ID,
  clientId: CLIENT_ID,
  name: "Rex",
  species: "dog",
  breed: "Labrador",
  weightKg: "12.50",
  dateOfBirth: null,
  healthAlerts: null,
  groomingNotes: null,
  coatType: null,
  petSizeCategory: null,
  preferredCuts: [],
  medicalAlerts: [],
  photoKey: null,
};

let selectSessionRow: Record<string, unknown> | null = null;
let selectPetRow: Record<string, unknown> | null = null;
let updatedValues: Record<string, unknown>[] = [];

function resetMock() {
  selectSessionRow = null;
  selectPetRow = null;
  updatedValues = [];
}

vi.mock("@groombook/db", () => {
  function makeChainable(data: unknown[]): unknown {
    const arr = [...data];
    const chain = new Proxy(arr, {
      get(target, prop) {
        if (prop === "where" || prop === "orderBy" || prop === "limit") {
          return () => chain;
        }
        // @ts-expect-error proxy
        return target[prop];
      },
    });
    return chain;
  }

  function tableProxy(name: string) {
    return new Proxy(
      { _name: name },
      { get: (t, p) => (p === "_name" ? name : { table: name, column: p }) }
    );
  }

  const impersonationSessions = tableProxy("impersonationSessions");
  const pets = tableProxy("pets");

  return {
    getDb: () => ({
      select: () => ({
        from: (table: { _name: string }) => {
          if (table._name === "impersonationSessions") {
            return makeChainable(selectSessionRow ? [selectSessionRow] : []);
          }
          if (table._name === "pets") {
            return makeChainable(selectPetRow ? [selectPetRow] : []);
          }
          return makeChainable([]);
        },
      }),
      update: () => ({
        set: (vals: Record<string, unknown>) => ({
          where: () => ({
            returning: () => {
              if (selectPetRow) {
                updatedValues.push(vals);
                return [{ ...selectPetRow, ...vals }];
              }
              return [];
            },
          }),
        }),
      }),
      // portalAudit inserts an audit row after the handler; make it a no-op so
      // the middleware does not log a swallowed error during tests.
      insert: () => ({ values: () => ({ returning: () => [] }) }),
    }),
    impersonationSessions,
    pets,
    // Other tables imported by the portal router but unused in these tests.
    appointments: tableProxy("appointments"),
    waitlistEntries: tableProxy("waitlistEntries"),
    clients: tableProxy("clients"),
    services: tableProxy("services"),
    staff: tableProxy("staff"),
    invoices: tableProxy("invoices"),
    invoiceLineItems: tableProxy("invoiceLineItems"),
    impersonationAuditLogs: tableProxy("impersonationAuditLogs"),
    eq: vi.fn(),
    and: vi.fn(),
    inArray: vi.fn(),
  };
});

const { portalRouter } = await import("../routes/portal.js");

const app = new Hono();
app.route("/portal", portalRouter);

function jsonPatch(path: string, body: unknown, headers?: Record<string, string>) {
  return app.request(path, {
    method: "PATCH",
    headers: {
      "Content-Type": "application/json",
      ...headers,
    },
    body: JSON.stringify(body),
  });
}

beforeEach(() => resetMock());

describe("PATCH /portal/pets/:petId", () => {
  it("updates an owned pet and persists the mapped columns (200)", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = PET;

    // Mirrors the groombook/web PetForm payload: it spreads the GET-shaped pet
    // (weight, notes, birthDate, photoUrl) and adds the form's edited keys
    // (weightKg, healthAlerts, coatType, …). "xlarge" must map to "extra_large".
    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      {
        id: PET_ID,
        name: "Rex Updated",
        breed: "Golden Retriever",
        weight: "12.50",
        weightKg: 18.25,
        notes: "old grooming notes",
        healthAlerts: "Allergic to oatmeal shampoo",
        photoUrl: "pets/rex.jpg",
        coatType: "double",
        petSizeCategory: "xlarge",
        preferredCuts: ["teddy bear", "puppy cut"],
        medicalAlerts: [
          { id: "a1", type: "allergy", description: "oatmeal", severity: "medium" },
        ],
      },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.name).toBe("Rex Updated");
    expect(body.petSizeCategory).toBe("extra_large");
    expect(body.coatType).toBe("double");

    const persisted = updatedValues[0]!;
    expect(persisted.name).toBe("Rex Updated");
    expect(persisted.breed).toBe("Golden Retriever");
    // weightKg (form key) wins over weight (GET key) and is stored as a string.
    expect(persisted.weightKg).toBe("18.25");
    expect(persisted.groomingNotes).toBe("old grooming notes");
    expect(persisted.healthAlerts).toBe("Allergic to oatmeal shampoo");
    expect(persisted.photoKey).toBe("pets/rex.jpg");
    expect(persisted.coatType).toBe("double");
    expect(persisted.petSizeCategory).toBe("extra_large");
    expect(persisted.preferredCuts).toEqual(["teddy bear", "puppy cut"]);
    expect(persisted.medicalAlerts).toEqual([
      { id: "a1", type: "allergy", description: "oatmeal", severity: "medium" },
    ]);
    expect(persisted.updatedAt).toBeInstanceOf(Date);
  });

  it("falls back to the weight key when weightKg is absent", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = PET;

    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      { weight: "9.75" },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(200);
    expect(updatedValues[0]!.weightKg).toBe("9.75");
  });

  it("returns 403 when the pet belongs to a different client", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = { ...PET, clientId: OTHER_CLIENT_ID };

    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      { name: "Hacker" },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(403);
    expect(updatedValues).toHaveLength(0);
  });

  it("returns 404 when the pet does not exist", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = null;

    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      { name: "Ghost" },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(404);
  });

  it("returns 422 for an invalid coatType", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = PET;

    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      { coatType: "fluffy" },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(422);
    expect(updatedValues).toHaveLength(0);
  });

  it("returns 422 for an invalid petSizeCategory", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = PET;

    const res = await jsonPatch(
      `/portal/pets/${PET_ID}`,
      { petSizeCategory: "gigantic" },
      { "X-Impersonation-Session-Id": SESSION_ID }
    );

    expect(res.status).toBe(422);
    expect(updatedValues).toHaveLength(0);
  });

  it("returns 401 without an impersonation session header", async () => {
    selectSessionRow = ACTIVE_SESSION;
    selectPetRow = PET;

    const res = await jsonPatch(`/portal/pets/${PET_ID}`, { name: "NoAuth" });

    expect(res.status).toBe(401);
  });
});