@wandelbots/wandelbots-js-react-components/src/test/setup.ts

React UI toolkit for building applications on top of the Wandelbots platform

import "@testing-library/jest-dom"
import { beforeAll, vi } from "vitest"

// Mock ResizeObserver
global.ResizeObserver = vi.fn().mockImplementation(() => ({
  observe: vi.fn(),
  unobserve: vi.fn(),
  disconnect: vi.fn(),
}))

// Mock IntersectionObserver
global.IntersectionObserver = vi.fn().mockImplementation(() => ({
  observe: vi.fn(),
  unobserve: vi.fn(),
  disconnect: vi.fn(),
}))

// Mock matchMedia
Object.defineProperty(window, "matchMedia", {
  writable: true,
  value: vi.fn().mockImplementation((query) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: vi.fn(),
    removeListener: vi.fn(),
    addEventListener: vi.fn(),
    removeEventListener: vi.fn(),
    dispatchEvent: vi.fn(),
  })),
})

// Mock WebGL context for Three.js
const mockWebGLContext = {
  getExtension: vi.fn(),
  getParameter: vi.fn(),
  createShader: vi.fn(),
  shaderSource: vi.fn(),
  compileShader: vi.fn(),
  createProgram: vi.fn(),
  attachShader: vi.fn(),
  linkProgram: vi.fn(),
  useProgram: vi.fn(),
  createBuffer: vi.fn(),
  bindBuffer: vi.fn(),
  bufferData: vi.fn(),
  createTexture: vi.fn(),
  bindTexture: vi.fn(),
  texImage2D: vi.fn(),
  texParameteri: vi.fn(),
  generateMipmap: vi.fn(),
  viewport: vi.fn(),
  clearColor: vi.fn(),
  clear: vi.fn(),
  drawArrays: vi.fn(),
  drawElements: vi.fn(),
  enableVertexAttribArray: vi.fn(),
  vertexAttribPointer: vi.fn(),
  uniform1f: vi.fn(),
  uniform2f: vi.fn(),
  uniform3f: vi.fn(),
  uniform4f: vi.fn(),
  uniformMatrix4fv: vi.fn(),
  getUniformLocation: vi.fn(),
  getAttribLocation: vi.fn(),
  enable: vi.fn(),
  disable: vi.fn(),
  depthFunc: vi.fn(),
  blendFunc: vi.fn(),
  cullFace: vi.fn(),
  frontFace: vi.fn(),
  VERTEX_SHADER: 35633,
  FRAGMENT_SHADER: 35632,
  ARRAY_BUFFER: 34962,
  ELEMENT_ARRAY_BUFFER: 34963,
  STATIC_DRAW: 35044,
  DYNAMIC_DRAW: 35048,
  TEXTURE_2D: 3553,
  RGBA: 6408,
  UNSIGNED_BYTE: 5121,
  TEXTURE_MAG_FILTER: 10240,
  TEXTURE_MIN_FILTER: 10241,
  LINEAR: 9729,
  COLOR_BUFFER_BIT: 16384,
  DEPTH_BUFFER_BIT: 256,
  DEPTH_TEST: 2929,
  BLEND: 3042,
  SRC_ALPHA: 770,
  ONE_MINUS_SRC_ALPHA: 771,
  CULL_FACE: 2884,
  BACK: 1029,
  CCW: 2305,
  FLOAT: 5126,
  FALSE: 0,
  TRUE: 1,
}

HTMLCanvasElement.prototype.getContext = vi
  .fn()
  .mockImplementation((contextType) => {
    if (contextType === "webgl" || contextType === "experimental-webgl") {
      return mockWebGLContext
    }
    return null
  })

beforeAll(() => {
  // Suppress console errors in tests
  vi.spyOn(console, "error").mockImplementation(() => {})
  vi.spyOn(console, "warn").mockImplementation(() => {})
})