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import { JSDOM } from "jsdom";
const dom = new JSDOM(
'<!DOCTYPE html><html><body><div id="root"></div></body></html>',
{
url: "http://localhost",
pretendToBeVisual: true,
},
);
// Use Object.defineProperty to avoid getter-only issues
Object.defineProperty(globalThis, "window", {
value: dom.window,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "document", {
value: dom.window.document,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "navigator", {
value: dom.window.navigator,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "HTMLElement", {
value: dom.window.HTMLElement,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "Element", {
value: dom.window.Element,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "HTMLCanvasElement", {
value: dom.window.HTMLCanvasElement,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "HTMLInputElement", {
value: dom.window.HTMLInputElement,
writable: true,
configurable: true,
});
Object.defineProperty(globalThis, "Event", {
value: dom.window.Event,
writable: true,
configurable: true,
});
// Mock URL.createObjectURL for file uploads
URL.createObjectURL = () => `blob:http://localhost/${Math.random()}`;
URL.revokeObjectURL = () => {};
// Mock matchMedia
Object.defineProperty(globalThis, "matchMedia", {
value: (query: string) => ({
matches: false,
media: query,
onchange: null,
addListener: () => {},
removeListener: () => {},
addEventListener: () => {},
removeEventListener: () => {},
dispatchEvent: () => true,
}),
writable: true,
configurable: true,
});
// Mock ResizeObserver
Object.defineProperty(globalThis, "ResizeObserver", {
value: class ResizeObserver {
observe() {}
unobserve() {}
disconnect() {}
},
writable: true,
configurable: true,
});
// Mock WebGL context
dom.window.HTMLCanvasElement.prototype.getContext = function (
this: HTMLCanvasElement,
contextType: string,
) {
if (contextType === "webgl" || contextType === "webgl2") {
return {
canvas: this,
getExtension: () => null,
getParameter: () => null,
createShader: () => ({}),
shaderSource: () => {},
compileShader: () => {},
getShaderParameter: () => true,
createProgram: () => ({}),
attachShader: () => {},
linkProgram: () => {},
getProgramParameter: () => true,
useProgram: () => {},
createBuffer: () => ({}),
bindBuffer: () => {},
bufferData: () => {},
enable: () => {},
disable: () => {},
clear: () => {},
viewport: () => {},
createTexture: () => ({}),
bindTexture: () => {},
texParameteri: () => {},
texImage2D: () => {},
getUniformLocation: () => ({}),
getAttribLocation: () => 0,
enableVertexAttribArray: () => {},
vertexAttribPointer: () => {},
uniform1f: () => {},
uniform2f: () => {},
uniform3f: () => {},
uniform4f: () => {},
uniformMatrix4fv: () => {},
drawArrays: () => {},
drawElements: () => {},
};
}
if (contextType === "2d") {
return {
canvas: this as HTMLCanvasElement,
fillRect: () => {},
clearRect: () => {},
getImageData: () => ({ data: [] }),
putImageData: () => {},
createImageData: () => [],
setTransform: () => {},
drawImage: () => {},
save: () => {},
restore: () => {},
beginPath: () => {},
moveTo: () => {},
lineTo: () => {},
closePath: () => {},
stroke: () => {},
fill: () => {},
translate: () => {},
scale: () => {},
rotate: () => {},
arc: () => {},
measureText: () => ({ width: 0 }),
fillText: () => {},
};
}
return null;
} as unknown as typeof HTMLCanvasElement.prototype.getContext;
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