const test = require('node:test');
const assert = require('node:assert/strict');

test('ONNX Runtime receives an absolute same-origin base URL', async () => {
  const {createOnnxWasmPaths} = await import('../piper-onnx-config.mjs');
  const wasmPaths = createOnnxWasmPaths('https://ai-spel.k3s.k0.nu');
  assert.equal(wasmPaths, 'https://ai-spel.k3s.k0.nu/static/piper-wasm-v1/onnx/');
  assert.equal(new URL('ort-wasm-simd-threaded.mjs', wasmPaths).href,
    'https://ai-spel.k3s.k0.nu/static/piper-wasm-v1/onnx/ort-wasm-simd-threaded.mjs');
});

test('ONNX Runtime base URL rejects an invalid worker origin', async () => {
  const {createOnnxWasmPaths} = await import('../piper-onnx-config.mjs');
  assert.throws(() => createOnnxWasmPaths('undefined'), TypeError);
});

test('Piper and ONNX Runtime stay on one thread even though Piper overwrites ONNX settings', async () => {
  const {configureOnnxRuntime} = await import('../piper-onnx-config.mjs');
  const navigatorObject = {hardwareConcurrency: 8};
  const previousNavigator = globalThis.navigator;
  Object.defineProperty(globalThis, 'navigator', {configurable: true, value: navigatorObject});
  const runtime = {env: {wasm: {numThreads: 0, initTimeout: 0}}};
  try {
    configureOnnxRuntime(runtime);
    assert.equal(navigatorObject.hardwareConcurrency, 1);
    assert.equal(runtime.env.wasm.numThreads, 1);
    assert.equal(runtime.env.wasm.initTimeout, 60000);
  } finally {
    if (previousNavigator === undefined) delete globalThis.navigator;
    else Object.defineProperty(globalThis, 'navigator', {configurable: true, value: previousNavigator});
  }
});