presentomatic/src/test/setup.ts

Simple presentations using markdown

import '@testing-library/jest-dom/vitest';

// Mock window.MARKDOWN_FILES for components that access it
declare global {
  interface Window {
    MARKDOWN_FILES: string[];
  }
}

window.MARKDOWN_FILES = ['test.md'];

// Mock WebKitCSSMatrix for d3 animations in jsdom
class MockDOMMatrix {
  a = 1;
  b = 0;
  c = 0;
  d = 1;
  e = 0;
  f = 0;
  m11 = 1;
  m12 = 0;
  m13 = 0;
  m14 = 0;
  m21 = 0;
  m22 = 1;
  m23 = 0;
  m24 = 0;
  m31 = 0;
  m32 = 0;
  m33 = 1;
  m34 = 0;
  m41 = 0;
  m42 = 0;
  m43 = 0;
  m44 = 1;
  is2D = true;
  isIdentity = true;

  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  constructor(_init?: string | number[]) {}

  inverse() {
    return new MockDOMMatrix();
  }
  multiply() {
    return new MockDOMMatrix();
  }
  rotateAxisAngle() {
    return new MockDOMMatrix();
  }
  rotate() {
    return new MockDOMMatrix();
  }
  scale() {
    return new MockDOMMatrix();
  }
  translate() {
    return new MockDOMMatrix();
  }
  transformPoint() {
    return { x: 0, y: 0, z: 0, w: 1 };
  }
  toFloat32Array() {
    return new Float32Array(16);
  }
  toFloat64Array() {
    return new Float64Array(16);
  }
}

// @ts-expect-error - jsdom doesn't have WebKitCSSMatrix
globalThis.WebKitCSSMatrix = MockDOMMatrix;
// @ts-expect-error - jsdom doesn't have DOMMatrix
globalThis.DOMMatrix = MockDOMMatrix;