grocery-app/backend/tests/location-map.model.test.js

jest.mock("../db/pool", () => ({
  query: jest.fn(),
  connect: jest.fn(),
}));

jest.mock("../models/store.model", () => ({
  getLocationById: jest.fn(),
}));

const pool = require("../db/pool");
const storeModel = require("../models/store.model");
const LocationMap = require("../models/location-map.model");

function createClient() {
  return {
    query: jest.fn(),
    release: jest.fn(),
  };
}

describe("location-map.model", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });

  function mockMapStateQueries() {
    const location = {
      id: 10,
      household_id: 1,
      name: "Costco",
      location_name: "Eastvale",
    };
    const draftMap = {
      id: 900,
      household_id: 1,
      store_location_id: 10,
      name: "Draft Map",
      width: 1000,
      height: 700,
      status: "draft",
      version: 3,
    };
    const publishedMap = {
      id: 901,
      household_id: 1,
      store_location_id: 10,
      name: "Published Map",
      width: 1000,
      height: 700,
      status: "published",
      version: 2,
    };
    const draftObject = {
      id: 1100,
      location_map_id: 900,
      zone_id: 501,
      type: "zone",
      label: "Draft Bakery",
      x: 10,
      y: 20,
      width: 200,
      height: 120,
      rotation: 0,
      locked: false,
      visible: true,
      sort_order: 1,
    };
    const publishedObject = {
      ...draftObject,
      id: 1200,
      location_map_id: 901,
      label: "Published Bakery",
    };
    const zones = [{ id: 501, name: "Bakery", sort_order: 10, item_count: 1 }];
    const items = [
      {
        id: 3001,
        item_id: 2001,
        item_name: "sourdough",
        quantity: 1,
        bought: false,
        zone_id: 501,
        zone: "Bakery",
        added_by_users: ["Owner"],
      },
      {
        id: 3002,
        item_id: 2002,
        item_name: "bagels",
        quantity: 1,
        bought: true,
        zone_id: 501,
        zone: "Bakery",
        added_by_users: ["Owner"],
      },
    ];

    storeModel.getLocationById.mockResolvedValue(location);
    pool.query.mockImplementation(async (sql, params = []) => {
      const query = String(sql);
      if (query.includes("FROM location_maps") && query.includes("status = ANY")) {
        const statuses = params[2] || [];
        return {
          rows: [draftMap, publishedMap].filter((map) => statuses.includes(map.status)),
        };
      }
      if (query.includes("FROM location_map_objects")) {
        const mapId = params[0];
        return {
          rows: mapId === 900 ? [draftObject] : mapId === 901 ? [publishedObject] : [],
        };
      }
      if (query.includes("FROM store_location_zones")) {
        return { rows: zones };
      }
      if (query.includes("FROM household_lists hl")) {
        return { rows: items };
      }
      return { rows: [], rowCount: 0 };
    });

    return { draftMap, publishedMap, draftObject, publishedObject, location, zones, items };
  }

  test("hides draft map state from non-managers", async () => {
    const { publishedMap, publishedObject, location, zones, items } = mockMapStateQueries();

    const state = await LocationMap.getMapState(1, 10, false);

    expect(storeModel.getLocationById).toHaveBeenCalledWith(1, 10);
    expect(pool.query).toHaveBeenCalledWith(
      expect.stringContaining("FROM location_maps"),
      [1, 10, ["published"]]
    );
    expect(state).toEqual(expect.objectContaining({
      location,
      map: expect.objectContaining({ id: publishedMap.id, status: "published" }),
      draft_map: null,
      published_map: expect.objectContaining({ id: publishedMap.id, status: "published" }),
      objects: [expect.objectContaining({ id: publishedObject.id, label: "Published Bakery" })],
      draft_objects: [],
      published_objects: [expect.objectContaining({ id: publishedObject.id })],
      zones,
      items,
      unmapped_count: 0,
    }));
  });

  test("includes draft and published map state for managers", async () => {
    const { draftMap, publishedMap, draftObject, publishedObject } = mockMapStateQueries();

    const state = await LocationMap.getMapState(1, 10, true);

    expect(pool.query).toHaveBeenCalledWith(
      expect.stringContaining("FROM location_maps"),
      [1, 10, ["draft", "published"]]
    );
    expect(state.map).toEqual(expect.objectContaining({ id: draftMap.id, status: "draft" }));
    expect(state.draft_map).toEqual(expect.objectContaining({ id: draftMap.id, status: "draft" }));
    expect(state.published_map).toEqual(expect.objectContaining({ id: publishedMap.id, status: "published" }));
    expect(state.objects).toEqual([expect.objectContaining({ id: draftObject.id, label: "Draft Bakery" })]);
    expect(state.draft_objects).toEqual([expect.objectContaining({ id: draftObject.id })]);
    expect(state.published_objects).toEqual([expect.objectContaining({ id: publishedObject.id })]);
  });

  test("loads active and recent bought rows for map item layers", async () => {
    const { items } = mockMapStateQueries();

    const state = await LocationMap.getMapState(1, 10, true);

    expect(state.items).toEqual(items);
    expect(state.items.some((item) => item.bought)).toBe(true);
    expect(pool.query).toHaveBeenCalledWith(
      expect.stringContaining("OR hl.modified_on >= NOW() - INTERVAL '24 hours'"),
      [1, 10]
    );
  });

  test("unlinks saved map objects from zones outside the current location", async () => {
    const client = createClient();
    pool.connect.mockResolvedValue(client);
    const getMapStateSpy = jest.spyOn(LocationMap, "getMapState").mockResolvedValue({
      draft_map: { id: 900 },
      draft_objects: [],
    });

    client.query.mockImplementation(async (sql) => {
      if (sql === "BEGIN" || sql === "COMMIT") {
        return { rows: [], rowCount: 0 };
      }
      if (String(sql).includes("INSERT INTO location_maps")) {
        return {
          rows: [
            {
              id: 900,
              household_id: 1,
              store_location_id: 10,
              name: "Store Map",
              width: 1000,
              height: 700,
              status: "draft",
              version: 1,
            },
          ],
        };
      }
      if (String(sql).includes("FROM store_location_zones")) {
        return { rows: [{ id: 501 }] };
      }
      return { rows: [], rowCount: 0 };
    });

    await LocationMap.saveDraft(1, 10, 42, {
      objects: [
        { zone_id: 501, label: "Valid zone" },
        { zone_id: 999, label: "Foreign zone" },
      ],
    });

    const insertCalls = client.query.mock.calls.filter(([sql]) =>
      String(sql).includes("INSERT INTO location_map_objects")
    );

    expect(insertCalls).toHaveLength(2);
    expect(insertCalls[0][1][1]).toBe(501);
    expect(insertCalls[1][1][1]).toBeNull();
    expect(client.query).toHaveBeenCalledWith(
      expect.stringContaining("FROM store_location_zones"),
      [1, 10]
    );
    expect(getMapStateSpy).toHaveBeenCalledWith(1, 10, true);
    expect(client.query).toHaveBeenCalledWith("COMMIT");
    expect(client.release).toHaveBeenCalled();
  });
});