deadhead-space-freight-tycoon/apps/web/test/map-interactions.test.tsx

import type { Dispatch, PlayerState } from "@deadhead/schema";
import { screen, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { useClock } from "../src/clock/clock";
import { DEFAULT_CAMERA, toScreen } from "../src/map/camera";
import { hitTest } from "../src/map/hitTest";
import { buildScene } from "../src/map/scene";
import { fakeApi, renderApp, samplePlayerState } from "./render";

const NOW = Date.parse("2100-01-01T00:00:00Z");

const flight: Dispatch = {
  id: "d1",
  shipId: "s1",
  pilotId: "p-rae",
  contract: null,
  originId: "earth",
  destinationId: "mars",
  tutorial: false,
  departureAt: NOW - 3_600_000,
  arrivalAt: NOW + 5 * 60_000,
  distanceMillionKm: 100,
  fuelCost: 0,
  expectedPayout: 0,
  seed: 1,
  status: "in-flight",
  resolvedAt: null,
};

function mapState(): PlayerState {
  const base = samplePlayerState({ tutorial: null });
  return {
    ...base,
    bays: [{ id: "b1", locationId: "moon" }],
    ships: [
      {
        id: "s1",
        modelId: "freighter",
        name: "Slow Ox",
        status: "in-flight",
        locationId: null,
        dispatchId: "d1",
        pilotId: "p-rae",
      },
    ],
    pilots: [
      ...base.pilots,
      {
        ...base.pilots[0]!,
        id: "p-rae",
        name: "Rae Okafor",
        isAvatar: false,
        assignedShipId: "s1",
        status: "in-flight",
        locationId: null,
      },
    ],
    activeDispatches: [flight],
  };
}

describe("map hit-testing", () => {
  const viewport = { width: 375, height: 690 };

  it("selects the location under a tap, and nothing on empty space", () => {
    const scene = buildScene(mapState(), NOW);
    // Ceres: nothing else is near it (the test flight is almost at Mars).
    const ceres = scene.locations.find((l) => l.id === "ceres-station")!;
    const p = toScreen(ceres.point, viewport, DEFAULT_CAMERA);
    expect(hitTest(scene, { x: p.x + 5, y: p.y - 5 }, viewport, DEFAULT_CAMERA)).toEqual({
      kind: "location",
      id: "ceres-station",
    });
    expect(hitTest(scene, { x: 2, y: 2 }, viewport, DEFAULT_CAMERA)).toBeNull();
  });

  it("selects a ship marker under a tap", () => {
    const scene = buildScene(mapState(), NOW);
    const p = toScreen(scene.flights[0]!.marker, viewport, DEFAULT_CAMERA);
    expect(hitTest(scene, p, viewport, DEFAULT_CAMERA)).toEqual({
      kind: "flight",
      dispatchId: "d1",
    });
  });
});

describe("map panels", () => {
  beforeEach(() => {
    vi.useFakeTimers({ toFake: ["Date", "setInterval", "clearInterval"] });
    vi.setSystemTime(NOW);
    useClock.setState({ offsetMs: 0, synced: true, now: NOW });
  });
  afterEach(() => vi.useRealTimers());

  const openMap = async () => {
    renderApp(fakeApi({ getPlayerState: mapState }), "/map");
    return screen.findByTestId("map-canvas");
  };

  it("tapping a location with a bay shows its details and a link to its contract board", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Moon" }));
    const panel = screen.getByRole("dialog", { name: "Moon" });
    expect(panel).toHaveTextContent("Airless body");
    expect(panel).toHaveTextContent(/from Earth/);
    expect(within(panel).getByRole("link", { name: "View contract board" })).toHaveAttribute(
      "href",
      "/contracts?bay=moon",
    );
  });

  it("tapping a discovered location without a bay shows no board link", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Earth" }));
    const panel = screen.getByRole("dialog", { name: "Earth" });
    expect(panel).toHaveTextContent("No bay here yet.");
    expect(within(panel).queryByRole("link")).not.toBeInTheDocument();
  });

  it("tapping an undiscovered location hides its details", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Mars" }));
    expect(screen.getByRole("dialog", { name: "Mars" })).toHaveTextContent(
      "Undiscovered — deliver here to unlock.",
    );
  });

  it("tapping a ship shows its route, pilot and ETA", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap ship s1" }));
    const panel = screen.getByRole("dialog", { name: "Slow Ox" });
    expect(panel).toHaveTextContent("Earth → Mars");
    expect(panel).toHaveTextContent("Pilot: Rae Okafor");
    expect(panel).toHaveTextContent("Arrives in 5m 00s");
  });

  it("tapping empty space or Close dismisses the panel", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Moon" }));
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap empty space" }));
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();

    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Earth" }));
    await userEvent.click(screen.getByRole("button", { name: "Close" }));
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
  });

  it("the board link opens Contracts with that bay selected", async () => {
    const canvas = await openMap();
    await userEvent.click(within(canvas).getByRole("button", { name: "Tap Moon" }));
    await userEvent.click(screen.getByRole("link", { name: "View contract board" }));
    expect(await screen.findByLabelText("Bay")).toHaveValue("moon");
  });
});