house-design/tests/__mocks__/three.js

// Minimal THREE.js mock for unit testing

export class Vector2 {
  constructor(x = 0, y = 0) { this.x = x; this.y = y; }
  set(x, y) { this.x = x; this.y = y; return this; }
  copy(v) { this.x = v.x; this.y = v.y; return this; }
  clone() { return new Vector2(this.x, this.y); }
}

export class Vector3 {
  constructor(x = 0, y = 0, z = 0) { this.x = x; this.y = y; this.z = z; }
  set(x, y, z) { this.x = x; this.y = y; this.z = z; return this; }
  copy(v) { this.x = v.x; this.y = v.y; this.z = v.z; return this; }
  clone() { return new Vector3(this.x, this.y, this.z); }
  sub(v) { this.x -= v.x; this.y -= v.y; this.z -= v.z; return this; }
  add(v) { this.x += v.x; this.y += v.y; this.z += v.z; return this; }
  multiplyScalar(s) { this.x *= s; this.y *= s; this.z *= s; return this; }
  equals(v) { return this.x === v.x && this.y === v.y && this.z === v.z; }
}

export class Euler {
  constructor(x = 0, y = 0, z = 0) { this.x = x; this.y = y; this.z = z; }
  copy(e) { this.x = e.x; this.y = e.y; this.z = e.z; return this; }
}

export class Color {
  constructor(c) { this._hex = typeof c === 'number' ? c : 0; }
  setHex(h) { this._hex = h; return this; }
  clone() { return new Color(this._hex); }
}

export class Object3D {
  constructor() {
    this.children = [];
    this.parent = null;
    this.position = new Vector3();
    this.rotation = new Euler();
    this.scale = new Vector3(1, 1, 1);
    this.userData = {};
  }
  add(child) { this.children.push(child); child.parent = this; }
  remove(child) {
    const i = this.children.indexOf(child);
    if (i >= 0) this.children.splice(i, 1);
    child.parent = null;
  }
  traverse(fn) {
    fn(this);
    for (const child of this.children) child.traverse(fn);
  }
}

export class Group extends Object3D {}

export class Scene extends Object3D {
  constructor() {
    super();
    this.background = new Color(0);
  }
}

export class Mesh extends Object3D {
  constructor(geometry, material) {
    super();
    this.geometry = geometry;
    this.material = material;
    this.isMesh = true;
    this.castShadow = false;
    this.receiveShadow = false;
  }
}

export class Sprite extends Object3D {
  constructor(material) {
    super();
    this.material = material;
  }
}

export class LineSegments extends Object3D {
  constructor(geometry, material) {
    super();
    this.geometry = geometry;
    this.material = material;
  }
}

export class BoxGeometry {
  constructor(w, h, d) { this.parameters = { width: w, height: h, depth: d }; }
  dispose() {}
}

export class PlaneGeometry {
  constructor(w, h) { this.parameters = { width: w, height: h }; }
  dispose() {}
}

export class CylinderGeometry {
  constructor(rT, rB, h, s) { this.parameters = { radiusTop: rT, radiusBottom: rB, height: h, radialSegments: s }; }
  dispose() {}
}

export class EdgesGeometry {
  constructor(geo) { this._source = geo; }
  dispose() {}
}

export class MeshStandardMaterial {
  constructor(opts = {}) {
    Object.assign(this, opts);
    this.emissive = new Color(0);
  }
  clone() { const m = new MeshStandardMaterial(); Object.assign(m, this); m.emissive = this.emissive.clone(); return m; }
  dispose() {}
}

export class MeshBasicMaterial {
  constructor(opts = {}) { Object.assign(this, opts); }
  dispose() {}
}

export class SpriteMaterial {
  constructor(opts = {}) { Object.assign(this, opts); }
  dispose() {}
}

export class LineBasicMaterial {
  constructor(opts = {}) { Object.assign(this, opts); }
  dispose() {}
}

export class CanvasTexture {
  constructor() {}
  dispose() {}
}

export class Plane {
  constructor(normal, constant) { this.normal = normal; this.constant = constant; }
}

export class Raycaster {
  constructor() { this.ray = { intersectPlane: () => new Vector3() }; }
  setFromCamera() {}
  intersectObject() { return []; }
  intersectObjects() { return []; }
}

export class PerspectiveCamera extends Object3D {
  constructor(fov, aspect, near, far) {
    super();
    this.fov = fov;
    this.aspect = aspect;
    this.near = near;
    this.far = far;
  }
  lookAt() {}
  updateProjectionMatrix() {}
}

export class AmbientLight extends Object3D {
  constructor(color, intensity) {
    super();
    this.color = new Color(color);
    this.intensity = intensity;
    this.isAmbientLight = true;
  }
}

export class DirectionalLight extends Object3D {
  constructor(color, intensity) {
    super();
    this.color = new Color(color);
    this.intensity = intensity;
    this.isDirectionalLight = true;
    this.castShadow = false;
    this.shadow = {
      mapSize: { width: 0, height: 0 },
      camera: { left: 0, right: 0, top: 0, bottom: 0, near: 0, far: 0 }
    };
  }
}

export class GridHelper extends Object3D {
  constructor() { super(); }
}

export class WebGLRenderer {
  constructor() {
    this.domElement = { addEventListener: () => {}, removeEventListener: () => {}, getBoundingClientRect: () => ({ left: 0, top: 0, width: 800, height: 600 }), toDataURL: () => 'data:image/png;base64,fake' };
    this.shadowMap = { enabled: false };
  }
  setSize() {}
  setPixelRatio() {}
  getPixelRatio() { return 1; }
  getSize(v) { v.set(800, 600); }
  render() {}
}

export const DoubleSide = 2;