deadhead-space-freight-tycoon/apps/server/test/pilots.test.ts

import { randomUUID } from "node:crypto";
import { content } from "@deadhead/content";
import { errorResponseSchema, pilotResponseSchema } from "@deadhead/schema";
import { eq } from "drizzle-orm";
import { describe, expect, it } from "vitest";
import { bays, ships } from "../src/db/schema";
import { makeOwner, setCredits, TEST_NOW, useTestDatabase } from "./db";
import { call, getState, insertDispatch, signUp, useTestApp, type Guest } from "./game";

const database = useTestDatabase();
const testApp = useTestApp(database);

const errorCode = (response: { json(): unknown }) =>
  errorResponseSchema.parse(response.json()).error.code;

/** An owner with a Moon bay, plenty of credits, and an extra uncrewed Courier at the Moon. */
async function ownerWithMoonBay() {
  const { app } = testApp();
  const { db } = database();
  const guest = await signUp(app);
  const earthShipId = await makeOwner(db, guest.playerId, guest.avatarId);
  await setCredits(db, guest.playerId, 100_000);
  await db.insert(bays).values({
    id: randomUUID(),
    playerId: guest.playerId,
    locationId: "moon",
    createdAt: TEST_NOW,
  });
  const moonShipId = randomUUID();
  await db.insert(ships).values({
    id: moonShipId,
    playerId: guest.playerId,
    modelId: "courier",
    name: "Moon Hopper",
    locationId: "moon",
    createdAt: TEST_NOW,
  });
  return { guest, earthShipId, moonShipId };
}

async function hire(guest: Guest, locationId: string) {
  return call(testApp().app, guest, "POST", "/api/pilots", { locationId });
}

describe("hiring pilots", () => {
  it("hires a level-0 pilot at the Moon bay and deducts the fee", async () => {
    const { app } = testApp();
    const { guest } = await ownerWithMoonBay();
    const response = await hire(guest, "moon");
    expect(response.statusCode).toBe(200);
    const { pilot } = pilotResponseSchema.parse(response.json());
    expect(pilot).toMatchObject({
      isAvatar: false,
      level: 0,
      xp: 0,
      locationId: "moon",
      assignedShipId: null,
      status: "idle",
    });
    expect(pilot.name.length).toBeGreaterThan(0);
    expect((await getState(app, guest)).company.credits).toBe(
      100_000 - content.config.pilotHireCost,
    );
  });

  it("refuses to hire where the player has no bay", async () => {
    const { guest } = await ownerWithMoonBay();
    const response = await hire(guest, "mars");
    expect(response.statusCode).toBe(409);
    expect(errorCode(response)).toBe("no-bay-at-location");
  });

  it("refuses to hire without enough credits", async () => {
    const { guest } = await ownerWithMoonBay();
    await setCredits(database().db, guest.playerId, content.config.pilotHireCost - 1);
    expect(errorCode(await hire(guest, "moon"))).toBe("insufficient-funds");
  });
});

describe("assigning pilots", () => {
  it("assigns a pilot to an idle, uncrewed ship at the same location", async () => {
    const { app } = testApp();
    const { guest, moonShipId } = await ownerWithMoonBay();
    const { pilot } = pilotResponseSchema.parse((await hire(guest, "moon")).json());

    const response = await call(app, guest, "POST", `/api/pilots/${pilot.id}/assign`, {
      shipId: moonShipId,
    });
    expect(response.statusCode).toBe(200);
    expect(pilotResponseSchema.parse(response.json()).pilot).toMatchObject({
      assignedShipId: moonShipId,
      locationId: "moon",
    });
    const state = await getState(app, guest);
    expect(state.ships.find((s) => s.id === moonShipId)!.pilotId).toBe(pilot.id);
  });

  it("refuses a ship at another location", async () => {
    const { app } = testApp();
    const { guest, moonShipId } = await ownerWithMoonBay();
    const { pilot } = pilotResponseSchema.parse((await hire(guest, "earth")).json());
    const response = await call(app, guest, "POST", `/api/pilots/${pilot.id}/assign`, {
      shipId: moonShipId,
    });
    expect(errorCode(response)).toBe("ship-not-idle-here");
  });

  it("refuses a crewed ship", async () => {
    const { app } = testApp();
    const { guest, earthShipId } = await ownerWithMoonBay();
    const { pilot } = pilotResponseSchema.parse((await hire(guest, "earth")).json());
    const response = await call(app, guest, "POST", `/api/pilots/${pilot.id}/assign`, {
      shipId: earthShipId,
    });
    expect(errorCode(response)).toBe("ship-crewed");
  });

  it("refuses while the ship is in flight", async () => {
    const { app, clock } = testApp();
    const { guest, earthShipId } = await ownerWithMoonBay();
    const { pilot } = pilotResponseSchema.parse((await hire(guest, "earth")).json());
    await insertDispatch(database().db, {
      playerId: guest.playerId,
      shipId: earthShipId,
      pilotId: guest.avatarId,
      departAt: clock.now,
    });
    const response = await call(app, guest, "POST", `/api/pilots/${pilot.id}/assign`, {
      shipId: earthShipId,
    });
    expect(errorCode(response)).toBe("ship-not-idle");
  });

  it("refuses to assign the avatar during the tutorial", async () => {
    const { app } = testApp();
    const guest = await signUp(app);
    // Ships cannot be bought during the tutorial, so put one at Earth directly.
    const shipId = randomUUID();
    await database().db.insert(ships).values({
      id: shipId,
      playerId: guest.playerId,
      modelId: "courier",
      name: "Gift Courier",
      locationId: "earth",
      createdAt: TEST_NOW,
    });
    const response = await call(app, guest, "POST", `/api/pilots/${guest.avatarId}/assign`, {
      shipId,
    });
    expect(errorCode(response)).toBe("avatar-in-tutorial");
  });
});

describe("unassigning pilots", () => {
  it("unassigns at a bay, leaving the pilot at the ship's location", async () => {
    const { app } = testApp();
    const { guest, earthShipId } = await ownerWithMoonBay();
    const response = await call(app, guest, "POST", `/api/pilots/${guest.avatarId}/unassign`);
    expect(response.statusCode).toBe(200);
    expect(pilotResponseSchema.parse(response.json()).pilot).toMatchObject({
      assignedShipId: null,
      locationId: "earth",
    });
    const state = await getState(app, guest);
    expect(state.ships.find((s) => s.id === earthShipId)!.pilotId).toBeNull();
  });

  it("refuses where the player has no bay", async () => {
    const { app } = testApp();
    const { guest, earthShipId } = await ownerWithMoonBay();
    // Park the crewed ship at Mars, where there is no bay.
    const { db } = database();
    await db.update(ships).set({ locationId: "mars" }).where(eq(ships.id, earthShipId));
    const response = await call(app, guest, "POST", `/api/pilots/${guest.avatarId}/unassign`);
    expect(response.statusCode).toBe(409);
    expect(errorCode(response)).toBe("no-bay-at-location");
  });
});