cli-testing-library/dist/cjs/helpers.cjs.map

Simple and complete CLI testing utilities that encourage good testing practices.

{"version":3,"file":"helpers.cjs","sources":["../../src/helpers.ts"],"sourcesContent":["import type { TestInstance } from \"./types\";\n\nfunction jestFakeTimersAreEnabled() {\n  /* istanbul ignore else */\n  if (\n    (typeof vi !== \"undefined\" && vi.isFakeTimers && vi.isFakeTimers()) ||\n    (typeof jest !== \"undefined\" && jest !== null)\n  ) {\n    return (\n      // legacy timers\n      (\n        setTimeout as unknown as {\n          _isMockFunction: boolean;\n        }\n      )._isMockFunction === true ||\n      // modern timers\n\n      Object.prototype.hasOwnProperty.call(setTimeout, \"clock\")\n    );\n  }\n  // istanbul ignore next\n  return false;\n}\n\nconst instanceRef = { current: undefined as TestInstance | undefined };\n\nif (typeof afterEach === \"function\") {\n  afterEach(() => {\n    instanceRef.current = undefined;\n  });\n}\n\nfunction getCurrentInstance() {\n  /**\n   * Worth mentioning that this deviates from the upstream implementation\n   * of `dom-testing-library`'s `getDocument` in waitFor, which throws an error whenever\n   * `window` is not defined.\n   *\n   * Admittedly, this is another way that `cli-testing-library` will need to figure out\n   * the right solution to this problem, since there is no omni-present parent `instance`\n   * in a CLI like there is in a browser. (although FWIW, \"process\" might work)\n   *\n   * Have ideas how to solve? Please let us know:\n   * https://github.com/crutchcorn/cli-testing-library/issues/\n   */\n  return instanceRef.current;\n}\n\n// TODO: Does this need to be namespaced for each test that runs?\n//  That way, we don't end up with a \"singleton\" that ends up wiped between\n//  parallel tests.\nfunction setCurrentInstance(newInstance: TestInstance) {\n  instanceRef.current = newInstance;\n}\n\nfunction debounce<T extends (...args: Array<any>) => void>(\n  func: T,\n  timeout: number,\n): (...args: Parameters<T>) => void {\n  let timer: ReturnType<typeof setTimeout>;\n\n  return (...args: Parameters<T>) => {\n    clearTimeout(timer);\n    timer = setTimeout(() => {\n      // @ts-ignore this is fine\n      func.apply(this, args);\n    }, timeout);\n  };\n}\n\n/**\n * This is used to bind a series of functions where `instance` is the first argument\n * to an instance, removing the implicit first argument.\n */\nfunction bindObjectFnsToInstance(\n  instance: TestInstance,\n  object: Record<string, (...props: Array<unknown>) => unknown>,\n) {\n  return Object.entries(object).reduce(\n    (prev, [key, fn]) => {\n      prev[key] = (...props: Array<unknown>) => fn(instance, ...props);\n      return prev;\n    },\n    {} as typeof object,\n  );\n}\n\nexport {\n  jestFakeTimersAreEnabled,\n  setCurrentInstance,\n  getCurrentInstance,\n  debounce,\n  bindObjectFnsToInstance,\n};\n"],"names":[],"mappings":";;AAEA,SAAS,2BAA2B;AAElC,MACG,OAAO,OAAO,eAAe,GAAG,gBAAgB,GAAG,aAAa,KAChE,OAAO,SAAS,eAAe,SAAS,MACzC;AACA;AAAA;AAAA,MAGI,WAGA,oBAAoB;AAAA,MAGtB,OAAO,UAAU,eAAe,KAAK,YAAY,OAAO;AAAA;AAAA,EAAA;AAIrD,SAAA;AACT;AAEA,MAAM,cAAc,EAAE,SAAS,OAAsC;AAErE,IAAI,OAAO,cAAc,YAAY;AACnC,YAAU,MAAM;AACd,gBAAY,UAAU;AAAA,EAAA,CACvB;AACH;AAEA,SAAS,qBAAqB;AAa5B,SAAO,YAAY;AACrB;AAKA,SAAS,mBAAmB,aAA2B;AACrD,cAAY,UAAU;AACxB;AAEA,SAAS,SACP,MACA,SACkC;AAC9B,MAAA;AAEJ,SAAO,IAAI,SAAwB;AACjC,iBAAa,KAAK;AAClB,YAAQ,WAAW,MAAM;AAElB,WAAA,MAAM,MAAM,IAAI;AAAA,OACpB,OAAO;AAAA,EACZ;AACF;AAMA,SAAS,wBACP,UACA,QACA;AACO,SAAA,OAAO,QAAQ,MAAM,EAAE;AAAA,IAC5B,CAAC,MAAM,CAAC,KAAK,EAAE,MAAM;AACnB,WAAK,GAAG,IAAI,IAAI,UAA0B,GAAG,UAAU,GAAG,KAAK;AACxD,aAAA;AAAA,IACT;AAAA,IACA,CAAA;AAAA,EACF;AACF;;;;;;"}