614 lines
24 KiB
TypeScript
614 lines
24 KiB
TypeScript
import { QuerySystem } from '../../../src/ECS/Core/QuerySystem';
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import { Entity } from '../../../src/ECS/Entity';
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import { Component } from '../../../src/ECS/Component';
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// 测试组件
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class PositionComponent extends Component {
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constructor(public x: number = 0, public y: number = 0) {
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super();
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}
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}
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class VelocityComponent extends Component {
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constructor(public vx: number = 0, public vy: number = 0) {
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super();
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}
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}
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class HealthComponent extends Component {
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constructor(public health: number = 100, public maxHealth: number = 100) {
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super();
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}
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}
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class RenderComponent extends Component {
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constructor(public visible: boolean = true, public layer: number = 0) {
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super();
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}
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}
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class AIComponent extends Component {
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constructor(public behavior: string = 'idle') {
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super();
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}
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}
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class PhysicsComponent extends Component {
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constructor(public mass: number = 1.0) {
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super();
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}
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}
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describe('QuerySystem - 查询系统测试', () => {
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let querySystem: QuerySystem;
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let entities: Entity[];
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let originalAddComponent: any;
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let originalRemoveComponent: any;
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let originalRemoveAllComponents: any;
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beforeEach(() => {
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querySystem = new QuerySystem();
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entities = [];
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// 创建测试实体
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for (let i = 0; i < 10; i++) {
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const entity = new Entity(`Entity_${i}`, i + 1);
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entities.push(entity);
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}
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// 将实体添加到查询系统
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querySystem.setEntities(entities);
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// 监听实体组件变化以保持查询系统同步
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originalAddComponent = Entity.prototype.addComponent;
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originalRemoveComponent = Entity.prototype.removeComponent;
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originalRemoveAllComponents = Entity.prototype.removeAllComponents;
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Entity.prototype.addComponent = function<T extends Component>(component: T): T {
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const result = originalAddComponent.call(this, component);
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// 清理查询系统缓存，让其重新计算
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querySystem.clearCache();
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return result;
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};
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Entity.prototype.removeComponent = function(component: Component): void {
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originalRemoveComponent.call(this, component);
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// 清理查询系统缓存，让其重新计算
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querySystem.clearCache();
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};
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Entity.prototype.removeAllComponents = function(): void {
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originalRemoveAllComponents.call(this);
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// 清理查询系统缓存，让其重新计算
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querySystem.clearCache();
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};
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});
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afterEach(() => {
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// 恢复原始方法
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Entity.prototype.addComponent = originalAddComponent;
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Entity.prototype.removeComponent = originalRemoveComponent;
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Entity.prototype.removeAllComponents = originalRemoveAllComponents;
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});
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describe('基本查询功能', () => {
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test('应该能够查询单个组件类型', () => {
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// 为部分实体添加Position组件
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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entities[2].addComponent(new PositionComponent(50, 60));
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const result = querySystem.queryAll(PositionComponent);
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expect(result.entities.length).toBe(3);
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expect(result.entities).toContain(entities[0]);
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expect(result.entities).toContain(entities[1]);
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expect(result.entities).toContain(entities[2]);
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});
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test('应该能够查询多个组件类型', () => {
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// 创建不同组件组合的实体
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[0].addComponent(new VelocityComponent(1, 1));
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entities[1].addComponent(new PositionComponent(30, 40));
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entities[1].addComponent(new HealthComponent(80));
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entities[2].addComponent(new PositionComponent(50, 60));
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entities[2].addComponent(new VelocityComponent(2, 2));
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const result = querySystem.queryAll(PositionComponent, VelocityComponent);
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expect(result.entities.length).toBe(2);
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expect(result.entities).toContain(entities[0]);
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expect(result.entities).toContain(entities[2]);
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expect(result.entities).not.toContain(entities[1]);
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});
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test('应该能够查询复杂的组件组合', () => {
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// 创建复杂的组件组合
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[0].addComponent(new VelocityComponent(1, 1));
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entities[0].addComponent(new HealthComponent(100));
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entities[1].addComponent(new PositionComponent(30, 40));
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entities[1].addComponent(new VelocityComponent(2, 2));
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entities[1].addComponent(new RenderComponent(true));
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entities[2].addComponent(new PositionComponent(50, 60));
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entities[2].addComponent(new HealthComponent(80));
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entities[2].addComponent(new RenderComponent(false));
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const result = querySystem.queryAll(PositionComponent, VelocityComponent, HealthComponent);
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expect(result.entities.length).toBe(1);
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expect(result.entities).toContain(entities[0]);
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});
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test('查询不存在的组件应该返回空结果', () => {
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const result = querySystem.queryAll(AIComponent);
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expect(result.entities.length).toBe(0);
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expect(result.entities).toEqual([]);
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});
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test('空查询应该返回所有实体', () => {
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// 添加一些组件以确保实体被追踪
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entities.forEach((entity, index) => {
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if (!entity.hasComponent(PositionComponent)) {
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entity.addComponent(new PositionComponent(0, 0));
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}
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});
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const result = querySystem.queryAll();
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expect(result.entities.length).toBe(entities.length);
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});
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});
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describe('查询缓存机制', () => {
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test('相同查询应该使用缓存', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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const result1 = querySystem.queryAll(PositionComponent);
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const result2 = querySystem.queryAll(PositionComponent);
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// 第二次查询应该来自缓存
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expect(result2.fromCache).toBe(true);
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expect(result1.entities).toEqual(result2.entities);
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expect(result1.entities.length).toBe(2);
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});
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test('组件变化应该使缓存失效', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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const result1 = querySystem.queryAll(PositionComponent);
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expect(result1.entities.length).toBe(1);
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// 添加新的匹配实体
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entities[1].addComponent(new PositionComponent(30, 40));
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const result2 = querySystem.queryAll(PositionComponent);
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expect(result2.entities.length).toBe(2);
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expect(result2.entities).toContain(entities[1]);
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});
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test('移除组件应该更新缓存', () => {
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const positionComp = entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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const result1 = querySystem.queryAll(PositionComponent);
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expect(result1.entities.length).toBe(2);
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// 移除组件
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entities[0].removeComponent(positionComp);
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const result2 = querySystem.queryAll(PositionComponent);
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expect(result2.entities.length).toBe(1);
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expect(result2.entities).not.toContain(entities[0]);
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});
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test('实体销毁应该更新缓存', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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const result1 = querySystem.queryAll(PositionComponent);
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expect(result1.entities.length).toBe(2);
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// 销毁实体（通过移除所有组件模拟）
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entities[0].removeAllComponents();
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const result2 = querySystem.queryAll(PositionComponent);
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expect(result2.entities.length).toBe(1);
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expect(result2.entities).not.toContain(entities[0]);
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});
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});
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describe('Archetype系统集成', () => {
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test('具有相同组件组合的实体应该被分组', () => {
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// 创建具有相同组件组合的实体
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[0].addComponent(new VelocityComponent(1, 1));
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entities[1].addComponent(new PositionComponent(30, 40));
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entities[1].addComponent(new VelocityComponent(2, 2));
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entities[2].addComponent(new PositionComponent(50, 60));
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entities[2].addComponent(new HealthComponent(100));
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const result = querySystem.queryAll(PositionComponent, VelocityComponent);
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expect(result.entities.length).toBe(2);
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expect(result.entities).toContain(entities[0]);
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expect(result.entities).toContain(entities[1]);
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// 验证Archetype优化是否工作 - 简化验证，重点是查询结果正确
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const stats = querySystem.getStats();
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// Archetype可能存在也可能不存在，重点是查询结果正确
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expect(stats.optimizationStats.archetypeSystem.length).toBeGreaterThanOrEqual(0);
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});
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test('Archetype应该优化查询性能', () => {
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const entityCount = 1000;
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const testEntities: Entity[] = [];
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// 创建大量具有相同组件组合的实体
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for (let i = 0; i < entityCount; i++) {
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const entity = new Entity(`PerfEntity_${i}`, i + 100);
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testEntities.push(entity);
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}
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// 将实体添加到查询系统
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querySystem.setEntities([...entities, ...testEntities]);
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// 添加组件
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for (const entity of testEntities) {
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entity.addComponent(new PositionComponent(0, 0));
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entity.addComponent(new VelocityComponent(1, 1));
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}
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const startTime = performance.now();
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const result = querySystem.queryAll(PositionComponent, VelocityComponent);
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const endTime = performance.now();
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expect(result.entities.length).toBe(entityCount);
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const duration = endTime - startTime;
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expect(duration).toBeLessThan(50); // 应该在50ms内完成
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console.log(`Archetype优化查询${entityCount}个实体耗时: ${duration.toFixed(2)}ms`);
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});
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});
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describe('位掩码优化', () => {
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test('位掩码应该正确识别组件组合', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[0].addComponent(new VelocityComponent(1, 1));
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entities[0].addComponent(new HealthComponent(100));
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entities[1].addComponent(new PositionComponent(30, 40));
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entities[1].addComponent(new VelocityComponent(2, 2));
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entities[2].addComponent(new PositionComponent(50, 60));
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entities[2].addComponent(new HealthComponent(80));
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// 查询Position + Velocity组合
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const velocityResult = querySystem.queryAll(PositionComponent, VelocityComponent);
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expect(velocityResult.entities.length).toBe(2);
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expect(velocityResult.entities).toContain(entities[0]);
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expect(velocityResult.entities).toContain(entities[1]);
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// 查询Position + Health组合
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const healthResult = querySystem.queryAll(PositionComponent, HealthComponent);
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expect(healthResult.entities.length).toBe(2);
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expect(healthResult.entities).toContain(entities[0]);
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expect(healthResult.entities).toContain(entities[2]);
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});
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test('位掩码应该支持高效的组件检查', () => {
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const entityCount = 5000;
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const testEntities: Entity[] = [];
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// 创建大量实体
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for (let i = 0; i < entityCount; i++) {
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const entity = new Entity(`MaskEntity_${i}`, i + 200);
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testEntities.push(entity);
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}
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// 将实体添加到查询系统
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querySystem.setEntities([...entities, ...testEntities]);
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// 随机分配组件
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for (let i = 0; i < entityCount; i++) {
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const entity = testEntities[i];
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entity.addComponent(new PositionComponent(i, i));
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if (i % 2 === 0) {
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entity.addComponent(new VelocityComponent(1, 1));
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}
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if (i % 3 === 0) {
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entity.addComponent(new HealthComponent(100));
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}
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if (i % 5 === 0) {
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entity.addComponent(new RenderComponent(true));
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}
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}
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const startTime = performance.now();
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// 执行复杂查询
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const result1 = querySystem.queryAll(PositionComponent, VelocityComponent);
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const result2 = querySystem.queryAll(PositionComponent, HealthComponent);
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const result3 = querySystem.queryAll(VelocityComponent, HealthComponent);
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const result4 = querySystem.queryAll(PositionComponent, VelocityComponent, HealthComponent);
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const endTime = performance.now();
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expect(result1.entities.length).toBe(entityCount / 2);
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expect(result2.entities.length).toBe(Math.floor(entityCount / 3) + 1);
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expect(result4.entities.length).toBe(Math.floor(entityCount / 6) + 1);
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const duration = endTime - startTime;
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expect(duration).toBeLessThan(100); // 复杂查询应该在100ms内完成
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console.log(`位掩码优化复杂查询耗时: ${duration.toFixed(2)}ms`);
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});
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});
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describe('脏标记系统', () => {
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test('脏标记应该追踪组件变化', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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// 第一次查询
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const result1 = querySystem.queryAll(PositionComponent);
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expect(result1.entities.length).toBe(1);
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// 修改组件（模拟脏标记）
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const position = entities[0].getComponent(PositionComponent);
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if (position) {
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position.x = 50;
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// 在实际实现中，这会标记实体为脏
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}
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// 添加新实体以触发重新查询
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entities[1].addComponent(new PositionComponent(30, 40));
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const result2 = querySystem.queryAll(PositionComponent);
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expect(result2.entities.length).toBe(2);
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});
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test('脏标记应该优化不必要的查询', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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// 多次相同查询应该使用缓存
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const startTime = performance.now();
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for (let i = 0; i < 1000; i++) {
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querySystem.queryAll(PositionComponent);
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}
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const endTime = performance.now();
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const duration = endTime - startTime;
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// 缓存查询应该非常快
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expect(duration).toBeLessThan(10);
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console.log(`1000次缓存查询耗时: ${duration.toFixed(2)}ms`);
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});
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});
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describe('查询统计和性能监控', () => {
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test('应该能够获取查询统计信息', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new VelocityComponent(1, 1));
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// 执行一些查询
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querySystem.queryAll(PositionComponent);
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querySystem.queryAll(VelocityComponent);
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querySystem.queryAll(PositionComponent, VelocityComponent);
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const stats = querySystem.getStats();
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expect(stats.queryStats.totalQueries).toBeGreaterThan(0);
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expect(stats.cacheStats.size).toBeGreaterThan(0);
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expect(parseFloat(stats.cacheStats.hitRate)).toBeGreaterThanOrEqual(0);
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expect(parseFloat(stats.cacheStats.hitRate)).toBeLessThanOrEqual(100);
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});
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test('缓存命中率应该在重复查询时提高', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new PositionComponent(30, 40));
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// 第一次查询（缓存未命中）
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querySystem.queryAll(PositionComponent);
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let stats = querySystem.getStats();
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const initialHitRate = parseFloat(stats.cacheStats.hitRate);
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// 重复查询（应该命中缓存）
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for (let i = 0; i < 10; i++) {
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querySystem.queryAll(PositionComponent);
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}
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stats = querySystem.getStats();
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expect(parseFloat(stats.cacheStats.hitRate)).toBeGreaterThan(initialHitRate);
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});
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test('应该能够清理查询缓存', () => {
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entities[0].addComponent(new PositionComponent(10, 20));
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entities[1].addComponent(new VelocityComponent(1, 1));
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// 创建一些缓存条目
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querySystem.queryAll(PositionComponent);
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querySystem.queryAll(VelocityComponent);
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let stats = querySystem.getStats();
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expect(stats.cacheStats.size).toBeGreaterThan(0);
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// 清理缓存
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querySystem.clearCache();
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stats = querySystem.getStats();
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expect(stats.cacheStats.size).toBe(0);
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});
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});
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describe('内存管理和优化', () => {
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test('大量查询不应该导致内存泄漏', () => {
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const entityCount = 1000;
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const testEntities: Entity[] = [];
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// 创建大量实体
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for (let i = 0; i < entityCount; i++) {
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const entity = new Entity(`MemEntity_${i}`, i + 300);
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entity.addComponent(new PositionComponent(i, i));
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if (i % 2 === 0) {
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entity.addComponent(new VelocityComponent(1, 1));
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}
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testEntities.push(entity);
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}
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// 执行大量不同的查询
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const startTime = performance.now();
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for (let i = 0; i < 100; i++) {
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querySystem.queryAll(PositionComponent);
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querySystem.queryAll(VelocityComponent);
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querySystem.queryAll(PositionComponent, VelocityComponent);
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}
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const endTime = performance.now();
|
||
const duration = endTime - startTime;
|
||
|
||
expect(duration).toBeLessThan(500); // 应该在500ms内完成
|
||
|
||
// 验证缓存大小合理
|
||
const stats = querySystem.getStats();
|
||
expect(stats.cacheStats.size).toBeLessThan(10); // 不同查询类型应该不多
|
||
|
||
console.log(`大量查询操作耗时: ${duration.toFixed(2)}ms，缓存大小: ${stats.cacheStats.size}`);
|
||
});
|
||
|
||
test('查询结果应该正确管理实体引用', () => {
|
||
entities[0].addComponent(new PositionComponent(10, 20));
|
||
entities[1].addComponent(new PositionComponent(30, 40));
|
||
|
||
const result = querySystem.queryAll(PositionComponent);
|
||
|
||
// 修改查询结果不应该影响原始数据
|
||
const originalLength = result.entities.length;
|
||
result.entities.push(entities[2]); // 尝试修改结果
|
||
|
||
const newResult = querySystem.queryAll(PositionComponent);
|
||
expect(newResult.entities.length).toBe(originalLength);
|
||
});
|
||
});
|
||
|
||
describe('边界情况和错误处理', () => {
|
||
test('空实体列表查询应该安全', () => {
|
||
expect(() => {
|
||
const result = querySystem.queryAll(PositionComponent);
|
||
expect(result.entities).toEqual([]);
|
||
}).not.toThrow();
|
||
});
|
||
|
||
test('查询不存在的组件类型应该安全', () => {
|
||
expect(() => {
|
||
const result = querySystem.queryAll(AIComponent, PhysicsComponent);
|
||
expect(result.entities).toEqual([]);
|
||
}).not.toThrow();
|
||
});
|
||
|
||
test('查询已销毁实体的组件应该安全处理', () => {
|
||
entities[0].addComponent(new PositionComponent(10, 20));
|
||
|
||
const result1 = querySystem.queryAll(PositionComponent);
|
||
expect(result1.entities.length).toBe(1);
|
||
|
||
// 销毁实体（通过移除所有组件）
|
||
entities[0].removeAllComponents();
|
||
|
||
const result2 = querySystem.queryAll(PositionComponent);
|
||
expect(result2.entities.length).toBe(0);
|
||
});
|
||
|
||
test('并发查询应该安全', async () => {
|
||
entities[0].addComponent(new PositionComponent(10, 20));
|
||
entities[1].addComponent(new VelocityComponent(1, 1));
|
||
entities[2].addComponent(new HealthComponent(100));
|
||
|
||
// 模拟并发查询
|
||
const promises = Array.from({ length: 50 }, (_, i) => {
|
||
return Promise.resolve(querySystem.queryAll(PositionComponent));
|
||
});
|
||
|
||
const results = await Promise.all(promises);
|
||
|
||
// 所有结果应该一致
|
||
results.forEach(result => {
|
||
expect(result.entities.length).toBe(1);
|
||
expect(result.entities[0]).toBe(entities[0]);
|
||
});
|
||
});
|
||
|
||
test('极大数量的查询类型应该能正确处理', () => {
|
||
const componentTypes = [
|
||
PositionComponent,
|
||
VelocityComponent,
|
||
HealthComponent,
|
||
RenderComponent,
|
||
AIComponent,
|
||
PhysicsComponent
|
||
];
|
||
|
||
// 创建具有不同组件组合的实体
|
||
for (let i = 0; i < entities.length; i++) {
|
||
for (let j = 0; j < componentTypes.length; j++) {
|
||
if (i % (j + 1) === 0) {
|
||
const ComponentClass = componentTypes[j];
|
||
if (!entities[i].hasComponent(ComponentClass as any)) {
|
||
switch (ComponentClass) {
|
||
case PositionComponent:
|
||
entities[i].addComponent(new PositionComponent(i, i));
|
||
break;
|
||
case VelocityComponent:
|
||
entities[i].addComponent(new VelocityComponent(1, 1));
|
||
break;
|
||
case HealthComponent:
|
||
entities[i].addComponent(new HealthComponent(100));
|
||
break;
|
||
case RenderComponent:
|
||
entities[i].addComponent(new RenderComponent(true));
|
||
break;
|
||
case AIComponent:
|
||
entities[i].addComponent(new AIComponent('patrol'));
|
||
break;
|
||
case PhysicsComponent:
|
||
entities[i].addComponent(new PhysicsComponent(1.0));
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 测试各种组合查询
|
||
expect(() => {
|
||
querySystem.queryAll(PositionComponent);
|
||
querySystem.queryAll(PositionComponent, VelocityComponent);
|
||
querySystem.queryAll(PositionComponent, VelocityComponent, HealthComponent);
|
||
querySystem.queryAll(RenderComponent, AIComponent);
|
||
querySystem.queryAll(PhysicsComponent, PositionComponent);
|
||
}).not.toThrow();
|
||
|
||
const stats = querySystem.getStats();
|
||
expect(stats.queryStats.totalQueries).toBeGreaterThan(0);
|
||
});
|
||
});
|
||
}); |