chore: adds tests
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371
tests/roleHandlers/harvester.handler.test.ts
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371
tests/roleHandlers/harvester.handler.test.ts
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import HarvesterHandler from '@/roleHandlers/harvester.handler';
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import * as getById from '@/utils/funcs/getById';
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import {
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PositionSpotStatus,
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createSourcePositionMatrix,
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} from '@/utils/positions';
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import '~/tests/__mocks__/screeps';
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// ─── Helpers ────────────────────────────────────────────────────────────────
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function makeMatrix(fill: string = PositionSpotStatus.EMPTY) {
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const m = createSourcePositionMatrix(fill as any);
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return m;
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}
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function makeState(overrides: Partial<GameState> = {}): GameState {
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const spots = makeMatrix();
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return {
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sourcesStates: {
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src1: { spots },
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},
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...overrides,
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} as unknown as GameState;
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}
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function makeCreepMemory(overrides: Partial<CreepMemory> = {}): CreepMemory {
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return {
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role: 'harvester',
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spawnId: 'spawn1',
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...overrides,
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} as CreepMemory;
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}
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function makeStore(used: number, capacity: number) {
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return {
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getFreeCapacity: (_res: string) => capacity - used,
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getUsedCapacity: (_res: string) => used,
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};
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}
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function makePos(x = 0, y = 0, roomName = 'W1N1') {
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return new (global as any).RoomPosition(x, y, roomName);
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}
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function makeSource(id = 'src1', x = 5, y = 5, roomName = 'W1N1') {
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return {
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id,
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pos: makePos(x, y, roomName),
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} as unknown as Source;
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}
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function makeSpawn(id = 'spawn1') {
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return { id } as unknown as StructureSpawn;
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}
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function makeCreep(
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memoryOverrides: Partial<CreepMemory> = {},
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storeUsed = 0,
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storeCapacity = 50
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): Creep {
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const memory = makeCreepMemory(memoryOverrides);
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return {
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name: 'Creep1',
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memory,
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store: makeStore(storeUsed, storeCapacity),
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pos: makePos(),
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room: {},
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harvest: jest.fn().mockReturnValue((global as any).OK),
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moveTo: jest.fn().mockReturnValue((global as any).OK),
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transfer: jest.fn().mockReturnValue((global as any).OK),
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} as unknown as Creep;
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}
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// ─── Tests ───────────────────────────────────────────────────────────────────
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describe('HarvesterHandler', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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jest.spyOn(console, 'log').mockImplementation(() => {});
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});
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afterEach(() => {
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jest.restoreAllMocks();
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});
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// ── destroy ──────────────────────────────────────────────────────────────
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describe('destroy', () => {
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it('releases the source spot from destination and clears it', () => {
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const state = makeState();
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state.sourcesStates['src1'].spots[0] = PositionSpotStatus.OCCUPIED;
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const memory = makeCreepMemory({
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destination: { type: 'source', id: 'src1', sourceSpot: 0 },
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});
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HarvesterHandler.destroy(memory, state);
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expect(state.sourcesStates['src1'].spots[0]).toBe(
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PositionSpotStatus.EMPTY
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);
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expect(memory.destination).toBeUndefined();
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});
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it('releases the source spot from previousDestination and clears it', () => {
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const state = makeState();
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state.sourcesStates['src1'].spots[2] = PositionSpotStatus.OCCUPIED;
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const memory = makeCreepMemory({
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previousDestination: {
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type: 'source',
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id: 'src1',
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sourceSpot: 2,
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},
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});
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HarvesterHandler.destroy(memory, state);
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expect(state.sourcesStates['src1'].spots[2]).toBe(
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PositionSpotStatus.EMPTY
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);
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expect(memory.previousDestination).toBeUndefined();
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});
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it('does nothing when destination is not a source', () => {
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const state = makeState();
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const memory = makeCreepMemory({
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destination: { type: 'spawn', id: 'spawn1' },
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});
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HarvesterHandler.destroy(memory, state);
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// None of the source spots should have changed
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expect(
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state.sourcesStates['src1'].spots.every(
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(s) =>
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s === PositionSpotStatus.EMPTY ||
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s === PositionSpotStatus.CENTER
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)
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).toBe(true);
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});
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it('does nothing when memory has no destination', () => {
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const state = makeState();
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const memory = makeCreepMemory();
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expect(() => HarvesterHandler.destroy(memory, state)).not.toThrow();
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});
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});
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// ── validateCreepMemory (via run) ────────────────────────────────────────
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describe('validateCreepMemory (via run)', () => {
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it('releases previousDestination source spot and deletes it', () => {
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const state = makeState();
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state.sourcesStates['src1'].spots[1] = PositionSpotStatus.OCCUPIED;
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const creep = makeCreep({
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previousDestination: {
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type: 'source',
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id: 'src1',
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sourceSpot: 1,
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},
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});
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jest.spyOn(getById, 'getSourceById').mockReturnValue(null);
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HarvesterHandler.run(creep, state);
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expect(state.sourcesStates['src1'].spots[1]).toBe(
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PositionSpotStatus.EMPTY
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);
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expect(creep.memory.previousDestination).toBeUndefined();
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});
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it('transitions from source to spawn destination when energy is full', () => {
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const state = makeState();
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const source = makeSource();
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jest.spyOn(getById, 'getSourceById').mockReturnValue(source);
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jest.spyOn(getById, 'getSpawnById').mockReturnValue(makeSpawn());
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const creep = makeCreep(
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{
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destination: { type: 'source', id: 'src1', sourceSpot: 0 },
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spawnId: 'spawn1',
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},
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50, // used = full
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50
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);
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HarvesterHandler.run(creep, state);
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expect(creep.memory.destination?.type).toBe('spawn');
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expect(creep.memory.previousDestination?.type).toBe('source');
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});
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it('clears spawn destination when energy is empty', () => {
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const state = makeState();
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jest.spyOn(getById, 'getSpawnById').mockReturnValue(makeSpawn());
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const creep = makeCreep(
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{
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destination: { type: 'spawn', id: 'spawn1' },
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},
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0, // used = 0
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50
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);
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HarvesterHandler.run(creep, state);
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expect(creep.memory.destination).toBeUndefined();
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});
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});
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// ── onFindNewSource ───────────────────────────────────────────────────────
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describe('onFindNewSource', () => {
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it('assigns the first available source spot to the creep', () => {
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const state = makeState();
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jest.spyOn(getById, 'getSourceById').mockReturnValue(makeSource());
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const creep = makeCreep(); // no destination, empty store
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HarvesterHandler.run(creep, state);
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expect(creep.memory.destination?.type).toBe('source');
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expect((creep.memory.destination as any).id).toBe('src1');
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});
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it('does not assign a source when all spots are occupied', () => {
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const state = makeState();
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// Fill all non-center spots with OCCUPIED
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state.sourcesStates['src1'].spots = state.sourcesStates[
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'src1'
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].spots.map((s) =>
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s === PositionSpotStatus.CENTER
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? s
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: PositionSpotStatus.OCCUPIED
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) as any;
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jest.spyOn(getById, 'getSourceById').mockReturnValue(makeSource());
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const creep = makeCreep();
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HarvesterHandler.run(creep, state);
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expect(creep.memory.destination).toBeUndefined();
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});
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});
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// ── onSourceDestination ───────────────────────────────────────────────────
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describe('onSourceDestination', () => {
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it('harvests when in range', () => {
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const state = makeState();
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const source = makeSource();
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jest.spyOn(getById, 'getSourceById').mockReturnValue(source);
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const creep = makeCreep(
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{ destination: { type: 'source', id: 'src1', sourceSpot: 0 } },
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0,
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50
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);
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(creep.harvest as jest.Mock).mockReturnValue((global as any).OK);
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HarvesterHandler.run(creep, state);
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expect(creep.harvest).toHaveBeenCalledWith(source);
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expect(creep.moveTo).not.toHaveBeenCalled();
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});
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it('moves to source when not in range', () => {
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const state = makeState();
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const source = makeSource();
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jest.spyOn(getById, 'getSourceById').mockReturnValue(source);
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const creep = makeCreep(
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{ destination: { type: 'source', id: 'src1', sourceSpot: 0 } },
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0,
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50
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);
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(creep.harvest as jest.Mock).mockReturnValue(
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(global as any).ERR_NOT_IN_RANGE
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);
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HarvesterHandler.run(creep, state);
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expect(creep.moveTo).toHaveBeenCalled();
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});
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it('logs and returns when source is not found', () => {
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const state = makeState();
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jest.spyOn(getById, 'getSourceById').mockReturnValue(null);
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const creep = makeCreep(
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{
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destination: {
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type: 'source',
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id: 'unknown',
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sourceSpot: 0,
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},
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},
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0,
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50
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);
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expect(() => HarvesterHandler.run(creep, state)).not.toThrow();
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expect(creep.harvest).not.toHaveBeenCalled();
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});
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});
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// ── onSpawnDestination ────────────────────────────────────────────────────
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describe('onSpawnDestination', () => {
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it('transfers energy when in range', () => {
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const state = makeState();
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const spawn = makeSpawn();
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jest.spyOn(getById, 'getSpawnById').mockReturnValue(spawn);
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const creep = makeCreep(
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{ destination: { type: 'spawn', id: 'spawn1' } },
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50,
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50
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);
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(creep.transfer as jest.Mock).mockReturnValue((global as any).OK);
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HarvesterHandler.run(creep, state);
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expect(creep.transfer).toHaveBeenCalledWith(
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spawn,
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(global as any).RESOURCE_ENERGY
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);
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expect(creep.moveTo).not.toHaveBeenCalled();
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});
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it('moves to spawn when not in range', () => {
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const state = makeState();
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const spawn = makeSpawn();
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jest.spyOn(getById, 'getSpawnById').mockReturnValue(spawn);
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const creep = makeCreep(
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{ destination: { type: 'spawn', id: 'spawn1' } },
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50,
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50
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);
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(creep.transfer as jest.Mock).mockReturnValue(
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(global as any).ERR_NOT_IN_RANGE
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);
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HarvesterHandler.run(creep, state);
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expect(creep.moveTo).toHaveBeenCalledWith(
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spawn,
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expect.any(Object)
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);
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});
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it('logs and returns when spawn is not found', () => {
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const state = makeState();
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jest.spyOn(getById, 'getSpawnById').mockReturnValue(null);
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const creep = makeCreep(
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{ destination: { type: 'spawn', id: 'spawn1' } },
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50,
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50
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);
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expect(() => HarvesterHandler.run(creep, state)).not.toThrow();
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expect(creep.transfer).not.toHaveBeenCalled();
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});
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});
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});
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