esm-client-injector.js

(() => {
  const moduleCache = new Map();

  function wrapModule(module) {
    if (typeof module === "function") {
      const promise = new Promise((resolve, reject) => {
        if (typeof __vitest_mocker__ === "undefined")
          return module().then(resolve, reject);
        __vitest_mocker__.prepare().finally(() => {
          module().then(resolve, reject);
        });
      });
      moduleCache.set(promise, { promise, evaluated: false });
      return promise.finally(() => moduleCache.delete(promise));
    }
    return module;
  }

  window.__vitest_browser_runner__ = {
    wrapModule,
    wrapDynamicImport: wrapModule,
    moduleCache,
    config: { __VITEST_CONFIG__ },
    viteConfig: { __VITEST_VITE_CONFIG__ },
    files: { __VITEST_FILES__ },
    type: { __VITEST_TYPE__ },
    sessionId: { __VITEST_SESSION_ID__ },
    testerId: { __VITEST_TESTER_ID__ },
    provider: { __VITEST_PROVIDER__ },
    method: { __VITEST_METHOD__ },
    providedContext: { __VITEST_PROVIDED_CONTEXT__ },
  };
  window.VITEST_API_TOKEN = { __VITEST_API_TOKEN__ };

  const config = __vitest_browser_runner__.config;

  if (config.testNamePattern)
    config.testNamePattern = parseRegexp(config.testNamePattern);

  function parseRegexp(input) {
    // Parse input
    const m = input.match(/(\/?)(.+)\1([a-z]*)/i);

    // match nothing
    if (!m) return /$^/;

    // Invalid flags
    if (m[3] && !/^(?!.*?(.).*?\1)[gmixXsuUAJ]+$/.test(m[3]))
      return RegExp(input);

    // Create the regular expression
    return new RegExp(m[2], m[3]);
  }
})();