one/dist/esm/__tests__/polyfills-mobile.test.native.js

One is a new React Framework that makes Vite serve both native and web.

import { describe, expect, it } from "vitest";
function _type_of(obj) {
  "@swc/helpers - typeof";

  return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
}
describe("mobile polyfills", function () {
  it("installs working web streams globals when the runtime has none", async function () {
    var originals = ["ReadableStream", "WritableStream", "TransformStream"].map(function (name2) {
      return [name2, Object.getOwnPropertyDescriptor(globalThis, name2)];
    });
    var _iteratorNormalCompletion = true,
      _didIteratorError = false,
      _iteratorError = void 0;
    try {
      for (var _iterator = originals[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var [name] = _step.value;
        Reflect.deleteProperty(globalThis, name);
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return != null) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
    try {
      await import("../polyfills-mobile.native.js");
      var stream = new globalThis.ReadableStream({
        start(controller) {
          controller.enqueue(new TextEncoder().encode("hello"));
          controller.close();
        }
      });
      var reader = stream.getReader();
      var {
        value,
        done
      } = await reader.read();
      expect(done).toBe(false);
      expect(new TextDecoder().decode(value)).toBe("hello");
      expect(_type_of(globalThis.WritableStream)).toBe("function");
      expect(_type_of(globalThis.TransformStream)).toBe("function");
    } finally {
      var _iteratorNormalCompletion1 = true,
        _didIteratorError1 = false,
        _iteratorError1 = void 0;
      try {
        for (var _iterator1 = originals[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true) {
          var [name1, descriptor] = _step1.value;
          Reflect.deleteProperty(globalThis, name1);
          if (descriptor) {
            Object.defineProperty(globalThis, name1, descriptor);
          }
        }
      } catch (err) {
        _didIteratorError1 = true;
        _iteratorError1 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
            _iterator1.return();
          }
        } finally {
          if (_didIteratorError1) {
            throw _iteratorError1;
          }
        }
      }
    }
  });
});
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