220 lines
7.4 KiB
TypeScript
220 lines
7.4 KiB
TypeScript
/**
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* IdentifierPool 集成测试
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*
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* 测试新的世代式IdentifierPool与现有ECS系统的兼容性
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*/
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import { IdentifierPool } from '../../src/ECS/Utils/IdentifierPool';
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import { Scene } from '../../src/ECS/Scene';
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import { Entity } from '../../src/ECS/Entity';
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describe('IdentifierPool 集成测试', () => {
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let scene: Scene;
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beforeEach(() => {
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scene = new Scene();
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});
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describe('与Scene系统集成', () => {
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test('Scene应该能使用新的IdentifierPool', () => {
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// Scene内部使用IdentifierPool
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expect(scene.identifierPool).toBeInstanceOf(IdentifierPool);
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});
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test('Scene应该能正常创建实体', () => {
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const entity1 = scene.createEntity('TestEntity1');
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const entity2 = scene.createEntity('TestEntity2');
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const entity3 = scene.createEntity('TestEntity3');
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expect(entity1).toBeInstanceOf(Entity);
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expect(entity2).toBeInstanceOf(Entity);
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expect(entity3).toBeInstanceOf(Entity);
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// ID应该是唯一的
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expect(entity1.id).not.toBe(entity2.id);
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expect(entity2.id).not.toBe(entity3.id);
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expect(entity1.id).not.toBe(entity3.id);
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// 验证新的ID格式（世代式）
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expect(entity1.id).toBeGreaterThan(65535); // 应该包含世代信息
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expect(entity2.id).toBeGreaterThan(65535);
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expect(entity3.id).toBeGreaterThan(65535);
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});
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test('实体销毁应该能正确回收ID', () => {
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const entity = scene.createEntity('ToDestroy');
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const originalId = entity.id;
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// 销毁实体
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entity.destroy();
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// 验证ID池统计
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const stats = scene.identifierPool.getStats();
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expect(stats.pendingRecycle).toBeGreaterThan(0);
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// 在当前时间点，ID应该仍然有效（因为有延迟回收）
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expect(scene.identifierPool.isValid(originalId)).toBe(true);
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});
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test('大量实体创建和销毁应该正常工作', () => {
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const entities: Entity[] = [];
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const count = 100;
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// 创建大量实体
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for (let i = 0; i < count; i++) {
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entities.push(scene.createEntity(`Entity_${i}`));
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}
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// 验证实体数量
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expect(entities.length).toBe(count);
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// 验证所有ID唯一
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const ids = entities.map(e => e.id);
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const uniqueIds = new Set(ids);
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expect(uniqueIds.size).toBe(count);
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// 销毁一半实体
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const toDestroy = entities.slice(0, 50);
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toDestroy.forEach(entity => entity.destroy());
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// 验证ID池状态
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const stats = scene.identifierPool.getStats();
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expect(stats.pendingRecycle).toBe(50);
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expect(stats.totalAllocated).toBe(count);
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});
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test('批量创建实体应该正常工作', () => {
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const count = 50;
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const entities = scene.createEntities(count, 'BatchEntity');
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expect(entities.length).toBe(count);
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// 验证所有实体都有有效ID
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entities.forEach(entity => {
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expect(scene.identifierPool.isValid(entity.id)).toBe(true);
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});
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// 验证ID唯一性
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const ids = entities.map(e => e.id);
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const uniqueIds = new Set(ids);
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expect(uniqueIds.size).toBe(count);
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});
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});
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describe('性能和内存验证', () => {
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test('ID分配性能应该满足要求', () => {
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const count = 1000;
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const startTime = performance.now();
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for (let i = 0; i < count; i++) {
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scene.createEntity(`PerfTest_${i}`);
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}
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const endTime = performance.now();
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const duration = endTime - startTime;
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// 1000个实体应该在100ms内创建完成
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expect(duration).toBeLessThan(100);
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// 验证内存使用合理（动态分配应该更高效）
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const stats = scene.identifierPool.getStats();
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expect(stats.memoryUsage).toBeLessThan(1000 * 100); // 每个实体少于100字节
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});
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test('ID回收不应该影响性能', () => {
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const entities: Entity[] = [];
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const count = 500;
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// 创建实体
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for (let i = 0; i < count; i++) {
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entities.push(scene.createEntity(`RecycleTest_${i}`));
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}
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// 测试回收性能
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const startTime = performance.now();
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entities.forEach(entity => entity.destroy());
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const endTime = performance.now();
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const duration = endTime - startTime;
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// 回收500个实体应该在50ms内完成
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expect(duration).toBeLessThan(50);
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const stats = scene.identifierPool.getStats();
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expect(stats.pendingRecycle).toBe(count);
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});
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});
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describe('向后兼容性', () => {
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test('现有的Entity API应该继续工作', () => {
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const entity = scene.createEntity('CompatTest');
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// 基本属性应该存在
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expect(typeof entity.id).toBe('number');
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expect(typeof entity.name).toBe('string');
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expect(entity.name).toBe('CompatTest');
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// 基本方法应该工作
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expect(typeof entity.destroy).toBe('function');
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expect(typeof entity.addComponent).toBe('function');
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expect(typeof entity.getComponent).toBe('function');
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});
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test('Scene的createEntity方法应该继续工作', () => {
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// 传入名称
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const entity1 = scene.createEntity('TestEntity');
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expect(entity1).toBeInstanceOf(Entity);
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const entity2 = scene.createEntity('Named');
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expect(entity2.name).toBe('Named');
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// 批量创建
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const entities = scene.createEntities(5);
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expect(entities.length).toBe(5);
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});
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test('实体销毁应该继续工作', () => {
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const entity = scene.createEntity('ToDestroy');
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const initialCount = scene.entities.count;
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entity.destroy();
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expect(entity.isDestroyed).toBe(true);
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expect(scene.entities.count).toBe(initialCount - 1);
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});
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});
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describe('世代版本特性验证', () => {
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test('回收的ID应该不能被误用', () => {
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const entity = scene.createEntity('GenerationTest');
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const oldId = entity.id;
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// 销毁实体
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entity.destroy();
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// 等待延迟回收处理
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jest.useFakeTimers();
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jest.advanceTimersByTime(150);
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// 创建新实体触发回收处理
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const newEntity = scene.createEntity('NewEntity');
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// 旧ID应该无效
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expect(scene.identifierPool.isValid(oldId)).toBe(false);
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// 新ID应该有效
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expect(scene.identifierPool.isValid(newEntity.id)).toBe(true);
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jest.useRealTimers();
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});
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test('ID验证应该工作正常', () => {
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const entity = scene.createEntity('ValidateTest');
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const validId = entity.id;
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const invalidId = 999999;
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expect(scene.identifierPool.isValid(validId)).toBe(true);
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expect(scene.identifierPool.isValid(invalidId)).toBe(false);
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});
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});
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});
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