in this tweet thread. The React code is somewhat like this: Where ChildComponent mounts, it fetches some data and then re-renders itself with the hydrated data. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. It seems that just this change (await waitFor(() => { -> waitFor(() => {) fixes your legacy-timers.test.js. APIs for working with React components. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Programmatically navigate using React router. Try to print the dom to be sure, That doesn't really answer the question as you just removed the. callback can be called (or checked for errors) a non-deterministic number of It's strongly TextMatch for documentation on what can be passed to a query. rev2023.3.1.43269. This library encourages your applications to be more accessible and allows you I am using React Testing Library to unit test my ReactJS code. As the name suggests it will just render the component. DOM as closely to the way your end-users do so as possible. At this point, I'm not sure if this is a RNTL issue, Jest issue, or a React Native issue. the first argument. The answer is yes. Note: I label each of these by their importance: If you'd like to avoid several of these common mistakes, then the official which means that your tests are likely to timeout if you want to test an erroneous query. The name wrapper is old cruft from enzyme and we don't need that here. One does not even need to invoke waitFor for tests in the given file to fail. Should withReanimatedTimer be exported or added to .d.ts? The only exception to this is if you're setting the container or baseElement These can be useful to wait for an element to appear or disappear in response to an event, user action, timeout, or Promise. query type to see available options, e.g. Thus I want to change the default wait time for waitFor, but I can't find a way to do it from the docs (the default wait time is one second). type screen. 'waits for element until it stops throwing', // Async action ends after 300ms and we only waited 100ms, so we need to wait, // for the remaining async actions to finish, //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["waitFor.test.js"],"names":["Banana","React","Component","props","onChangeFresh","render","fresh","changeFresh","BananaContainer","Promise","resolve","setTimeout","setState","state","afterEach","jest","useRealTimers","test","getByText","queryByText","fireEvent","press","expect","toBeNull","freshBananaText","children","toBe","timeout","rejects","toThrow","mockFn","fn","Error","interval","e","toHaveBeenCalledTimes","useFakeTimers","advanceTimersByTime"],"mappings":";;AACA;;AACA;;AACA;;;;;;AAEA,MAAMA,MAAN,SAAqBC,eAAMC,SAA3B,CAA0C;AAAA;AAAA;;AAAA,yCAC1B,MAAM;AAClB,WAAKC,KAAL,CAAWC,aAAX;AACD,KAHuC;AAAA;;AAKxCC,EAAAA,MAAM,GAAG;AACP,wBACE,6BAAC,iBAAD,QACG,KAAKF,KAAL,CAAWG,KAAX,iBAAoB,6BAAC,iBAAD,gBADvB,eAEE,6BAAC,6BAAD;AAAkB,MAAA,OAAO,EAAE,KAAKC;AAAhC,oBACE,6BAAC,iBAAD,4BADF,CAFF,CADF;AAQD;;AAduC;;AAiB1C,MAAMC,eAAN,SAA8BP,eAAMC,SAApC,CAAuD;AAAA;AAAA;;AAAA,mCAC7C;AAAEI,MAAAA,KAAK,EAAE;AAAT,KAD6C;;AAAA,2CAGrC,YAAY;AAC1B,YAAM,IAAIG,OAAJ,CAAaC,OAAD,IAAaC,UAAU,CAACD,OAAD,EAAU,GAAV,CAAnC,CAAN;AACA,WAAKE,QAAL,CAAc;AAAEN,QAAAA,KAAK,EAAE;AAAT,OAAd;AACD,KANoD;AAAA;;AAQrDD,EAAAA,MAAM,GAAG;AACP,wBACE,6BAAC,MAAD;AAAQ,MAAA,aAAa,EAAE,KAAKD,aAA5B;AAA2C,MAAA,KAAK,EAAE,KAAKS,KAAL,CAAWP;AAA7D,MADF;AAGD;;AAZoD;;AAevDQ,SAAS,CAAC,MAAM;AACdC,EAAAA,IAAI,CAACC,aAAL;AACD,CAFQ,CAAT;AAIAC,IAAI,CAAC,2CAAD,EAA8C,YAAY;AAC5D,QAAM;AAAEC,IAAAA,SAAF;AAAaC,IAAAA;AAAb,MAA6B,4BAAO,6BAAC,eAAD,OAAP,CAAnC;;AAEAC,cAAUC,KAAV,CAAgBH,SAAS,CAAC,mBAAD,CAAzB;;AAEAI,EAAAA,MAAM,CAACH,WAAW,CAAC,OAAD,CAAZ,CAAN,CAA6BI,QAA7B;AAEA,QAAMC,eAAe,GAAG,MAAM,eAAQ,MAAMN,SAAS,CAAC,OAAD,CAAvB,CAA9B;AAEAI,EAAAA,MAAM,CAACE,eAAe,CAACrB,KAAhB,CAAsBsB,QAAvB,CAAN,CAAuCC,IAAvC,CAA4C,OAA5C;AACD,CAVG,CAAJ;AAYAT,IAAI,CAAC,wCAAD,EAA2C,YAAY;AACzD,QAAM;AAAEC,IAAAA;AAAF,MAAgB,4BAAO,6BAAC,eAAD,OAAP,CAAtB;;AAEAE,cAAUC,KAAV,CAAgBH,SAAS,CAAC,mBAAD,CAAzB;;AAEA,QAAMI,MAAM,CACV,eAAQ,MAAMJ,SAAS,CAAC,OAAD,CAAvB,EAAkC;AAAES,IAAAA,OAAO,EAAE;AAAX,GAAlC,CADU,CAAN,CAEJC,OAFI,CAEIC,OAFJ,EAAN,CALyD,CASzD;AACA;;AACA,QAAM,eAAQ,MAAMX,SAAS,CAAC,OAAD,CAAvB,CAAN;AACD,CAZG,CAAJ;AAcAD,IAAI,CAAC,wCAAD,EAA2C,YAAY;AACzD,QAAMa,MAAM,GAAGf,IAAI,CAACgB,EAAL,CAAQ,MAAM;AAC3B,UAAMC,KAAK,CAAC,MAAD,CAAX;AACD,GAFc,CAAf;;AAIA,MAAI;AACF,UAAM,eAAQ,MAAMF,MAAM,EAApB,EAAwB;AAAEH,MAAAA,OAAO,EAAE,GAAX;AAAgBM,MAAAA,QAAQ,EAAE;AAA1B,KAAxB,CAAN;AACD,GAFD,CAEE,OAAOC,CAAP,EAAU,CACV;AACD;;AAEDZ,EAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeK,qBAAf,CAAqC,CAArC;AACD,CAZG,CAAJ;AAcAlB,IAAI,CAAC,+BAAD,EAAkC,YAAY;AAChDF,EAAAA,IAAI,CAACqB,aAAL,CAAmB,QAAnB;AAEA,QAAMN,MAAM,GAAGf,IAAI,CAACgB,EAAL,CAAQ,MAAM;AAC3B,UAAMC,KAAK,CAAC,MAAD,CAAX;AACD,GAFc,CAAf;;AAIA,MAAI;AACF,mBAAQ,MAAMF,MAAM,EAApB,EAAwB;AAAEH,MAAAA,OAAO,EAAE,GAAX;AAAgBM,MAAAA,QAAQ,EAAE;AAA1B,KAAxB;AACD,GAFD,CAEE,OAAOC,CAAP,EAAU,CACV;AACD;;AACDnB,EAAAA,IAAI,CAACsB,mBAAL,CAAyB,GAAzB;AAEAf,EAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeK,qBAAf,CAAqC,CAArC;AACD,CAfG,CAAJ;AAiBAlB,IAAI,CAAC,wBAAD,EAA2B,YAAY;AACzCF,EAAAA,IAAI,CAACqB,aAAL,CAAmB,QAAnB;AAEA,QAAMN,MAAM,GAAGf,IAAI,CAACgB,EAAL,CAAQ,MAAM;AAC3B,UAAMC,KAAK,CAAC,MAAD,CAAX;AACD,GAFc,CAAf;;AAIA,MAAI;AACF,mBAAQ,MAAMF,MAAM,EAApB,EAAwB;AAAEH,MAAAA,OAAO,EAAE,GAAX;AAAgBM,MAAAA,QAAQ,EAAE;AAA1B,KAAxB;AACD,GAFD,CAEE,OAAOC,CAAP,EAAU,CACV;AACD;;AACDnB,EAAAA,IAAI,CAACsB,mBAAL,CAAyB,GAAzB;AAEAf,EAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeK,qBAAf,CAAqC,CAArC;AACD,CAfG,CAAJ","sourcesContent":["// @flow\nimport React from 'react';\nimport { View, Text, TouchableOpacity } from 'react-native';\nimport { render, fireEvent, waitFor } from '..';\n\nclass Banana extends React.Component<any> {\n  changeFresh = () => {\n    this.props.onChangeFresh();\n  };\n\n  render() {\n    return (\n      <View>\n        {this.props.fresh && <Text>Fresh</Text>}\n        <TouchableOpacity onPress={this.changeFresh}>\n          <Text>Change freshness!</Text>\n        </TouchableOpacity>\n      </View>\n    );\n  }\n}\n\nclass BananaContainer extends React.Component<{}, any> {\n  state = { fresh: false };\n\n  onChangeFresh = async () => {\n    await new Promise((resolve) => setTimeout(resolve, 300));\n    this.setState({ fresh: true });\n  };\n\n  render() {\n    return (\n      <Banana onChangeFresh={this.onChangeFresh} fresh={this.state.fresh} />\n    );\n  }\n}\n\nafterEach(() => {\n  jest.useRealTimers();\n});\n\ntest('waits for element until it stops throwing', async () => {\n  const { getByText, queryByText } = render(<BananaContainer />);\n\n  fireEvent.press(getByText('Change freshness!'));\n\n  expect(queryByText('Fresh')).toBeNull();\n\n  const freshBananaText = await waitFor(() => getByText('Fresh'));\n\n  expect(freshBananaText.props.children).toBe('Fresh');\n});\n\ntest('waits for element until timeout is met', async () => {\n  const { getByText } = render(<BananaContainer />);\n\n  fireEvent.press(getByText('Change freshness!'));\n\n  await expect(\n    waitFor(() => getByText('Fresh'), { timeout: 100 })\n  ).rejects.toThrow();\n\n  // Async action ends after 300ms and we only waited 100ms, so we need to wait\n  // for the remaining async actions to finish\n  await waitFor(() => getByText('Fresh'));\n});\n\ntest('waits for element with custom interval', async () => {\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    await waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n\ntest('works with legacy fake timers', async () => {\n  jest.useFakeTimers('legacy');\n\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n  jest.advanceTimersByTime(400);\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n\ntest('works with fake timers', async () => {\n  jest.useFakeTimers('modern');\n\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n  jest.advanceTimersByTime(400);\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n"]}, "@babel/runtime/helpers/interopRequireDefault", "@babel/runtime/helpers/assertThisInitialized", "@babel/runtime/helpers/possibleConstructorReturn", //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["waitFor.test.js"],"names":["Banana","props","onChangeFresh","fresh","changeFresh","React","Component","BananaContainer","Promise","resolve","setTimeout","setState","state","afterEach","jest","useRealTimers","test","getByText","queryByText","fireEvent","press","expect","toBeNull","freshBananaText","children","toBe","timeout","rejects","toThrow","mockFn","fn","Error","interval","toHaveBeenCalledTimes","useFakeTimers","e","advanceTimersByTime"],"mappings":";;;;;;;;;;;;;;;;;;AACA;;AACA;;AACA;;;;;;IAEMA,M;;;;;;;;;;;;;;;8FACU,YAAM;AAClB,YAAKC,KAAL,CAAWC,aAAX;AACD,K;;;;;;6BAEQ;AACP,aACE,6BAAC,iBAAD,QACG,KAAKD,KAAL,CAAWE,KAAX,IAAoB,6BAAC,iBAAD,gBADvB,EAEE,6BAAC,6BAAD;AAAkB,QAAA,OAAO,EAAE,KAAKC;AAAhC,SACE,6BAAC,iBAAD,4BADF,CAFF,CADF;AAQD;;;EAdkBC,eAAMC,S;;IAiBrBC,e;;;;;;;;;;;;;;;yFACI;AAAEJ,MAAAA,KAAK,EAAE;AAAT,K;iGAEQ;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,gDACR,IAAIK,OAAJ,CAAY,UAACC,OAAD;AAAA,uBAAaC,UAAU,CAACD,OAAD,EAAU,GAAV,CAAvB;AAAA,eAAZ,CADQ;;AAAA;AAEd,qBAAKE,QAAL,CAAc;AAAER,gBAAAA,KAAK,EAAE;AAAT,eAAd;;AAFc;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,K;;;;;;6BAKP;AACP,aACE,6BAAC,MAAD;AAAQ,QAAA,aAAa,EAAE,KAAKD,aAA5B;AAA2C,QAAA,KAAK,EAAE,KAAKU,KAAL,CAAWT;AAA7D,QADF;AAGD;;;EAZ2BE,eAAMC,S;;AAepCO,SAAS,CAAC,YAAM;AACdC,EAAAA,IAAI,CAACC,aAAL;AACD,CAFQ,CAAT;AAIAC,IAAI,CAAC,2CAAD,EAA8C;AAAA;;AAAA;AAAA;AAAA;AAAA;AAAA,oBACb,cAAO,6BAAC,eAAD,OAAP,CADa,EACxCC,SADwC,WACxCA,SADwC,EAC7BC,WAD6B,WAC7BA,WAD6B;;AAGhDC,sBAAUC,KAAV,CAAgBH,SAAS,CAAC,mBAAD,CAAzB;;AAEAI,UAAAA,MAAM,CAACH,WAAW,CAAC,OAAD,CAAZ,CAAN,CAA6BI,QAA7B;AALgD;AAAA,4CAOlB,eAAQ;AAAA,mBAAML,SAAS,CAAC,OAAD,CAAf;AAAA,WAAR,CAPkB;;AAAA;AAO1CM,UAAAA,eAP0C;AAShDF,UAAAA,MAAM,CAACE,eAAe,CAACtB,KAAhB,CAAsBuB,QAAvB,CAAN,CAAuCC,IAAvC,CAA4C,OAA5C;;AATgD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,CAA9C,CAAJ;AAYAT,IAAI,CAAC,wCAAD,EAA2C;AAAA;;AAAA;AAAA;AAAA;AAAA;AAAA,qBACvB,cAAO,6BAAC,eAAD,OAAP,CADuB,EACrCC,SADqC,YACrCA,SADqC;;AAG7CE,sBAAUC,KAAV,CAAgBH,SAAS,CAAC,mBAAD,CAAzB;;AAH6C;AAAA,4CAKvCI,MAAM,CACV,eAAQ;AAAA,mBAAMJ,SAAS,CAAC,OAAD,CAAf;AAAA,WAAR,EAAkC;AAAES,YAAAA,OAAO,EAAE;AAAX,WAAlC,CADU,CAAN,CAEJC,OAFI,CAEIC,OAFJ,EALuC;;AAAA;AAAA;AAAA,4CAWvC,eAAQ;AAAA,mBAAMX,SAAS,CAAC,OAAD,CAAf;AAAA,WAAR,CAXuC;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,CAA3C,CAAJ;AAcAD,IAAI,CAAC,wCAAD,EAA2C;AAAA;AAAA;AAAA;AAAA;AAAA;AACvCa,UAAAA,MADuC,GAC9Bf,IAAI,CAACgB,EAAL,CAAQ,YAAM;AAC3B,kBAAMC,KAAK,CAAC,MAAD,CAAX;AACD,WAFc,CAD8B;AAAA;AAAA;AAAA,4CAMrC,eAAQ;AAAA,mBAAMF,MAAM,EAAZ;AAAA,WAAR,EAAwB;AAAEH,YAAAA,OAAO,EAAE,GAAX;AAAgBM,YAAAA,QAAQ,EAAE;AAA1B,WAAxB,CANqC;;AAAA;AAAA;AAAA;;AAAA;AAAA;AAAA;;AAAA;AAW7CX,UAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeI,qBAAf,CAAqC,CAArC;;AAX6C;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,CAA3C,CAAJ;AAcAjB,IAAI,CAAC,+BAAD,EAAkC;AAAA;AAAA;AAAA;AAAA;AAAA;AACpCF,UAAAA,IAAI,CAACoB,aAAL,CAAmB,QAAnB;AAEML,UAAAA,MAH8B,GAGrBf,IAAI,CAACgB,EAAL,CAAQ,YAAM;AAC3B,kBAAMC,KAAK,CAAC,MAAD,CAAX;AACD,WAFc,CAHqB;;AAOpC,cAAI;AACF,2BAAQ;AAAA,qBAAMF,MAAM,EAAZ;AAAA,aAAR,EAAwB;AAAEH,cAAAA,OAAO,EAAE,GAAX;AAAgBM,cAAAA,QAAQ,EAAE;AAA1B,aAAxB;AACD,WAFD,CAEE,OAAOG,CAAP,EAAU,CAEX;;AACDrB,UAAAA,IAAI,CAACsB,mBAAL,CAAyB,GAAzB;AAEAf,UAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeI,qBAAf,CAAqC,CAArC;;AAdoC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,CAAlC,CAAJ;AAiBAjB,IAAI,CAAC,wBAAD,EAA2B;AAAA;AAAA;AAAA;AAAA;AAAA;AAC7BF,UAAAA,IAAI,CAACoB,aAAL,CAAmB,QAAnB;AAEML,UAAAA,MAHuB,GAGdf,IAAI,CAACgB,EAAL,CAAQ,YAAM;AAC3B,kBAAMC,KAAK,CAAC,MAAD,CAAX;AACD,WAFc,CAHc;;AAO7B,cAAI;AACF,2BAAQ;AAAA,qBAAMF,MAAM,EAAZ;AAAA,aAAR,EAAwB;AAAEH,cAAAA,OAAO,EAAE,GAAX;AAAgBM,cAAAA,QAAQ,EAAE;AAA1B,aAAxB;AACD,WAFD,CAEE,OAAOG,CAAP,EAAU,CAEX;;AACDrB,UAAAA,IAAI,CAACsB,mBAAL,CAAyB,GAAzB;AAEAf,UAAAA,MAAM,CAACQ,MAAD,CAAN,CAAeI,qBAAf,CAAqC,CAArC;;AAd6B;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,CAA3B,CAAJ","sourcesContent":["// @flow\nimport React from 'react';\nimport { View, Text, TouchableOpacity } from 'react-native';\nimport { render, fireEvent, waitFor } from '..';\n\nclass Banana extends React.Component<any> {\n  changeFresh = () => {\n    this.props.onChangeFresh();\n  };\n\n  render() {\n    return (\n      <View>\n        {this.props.fresh && <Text>Fresh</Text>}\n        <TouchableOpacity onPress={this.changeFresh}>\n          <Text>Change freshness!</Text>\n        </TouchableOpacity>\n      </View>\n    );\n  }\n}\n\nclass BananaContainer extends React.Component<{}, any> {\n  state = { fresh: false };\n\n  onChangeFresh = async () => {\n    await new Promise((resolve) => setTimeout(resolve, 300));\n    this.setState({ fresh: true });\n  };\n\n  render() {\n    return (\n      <Banana onChangeFresh={this.onChangeFresh} fresh={this.state.fresh} />\n    );\n  }\n}\n\nafterEach(() => {\n  jest.useRealTimers();\n});\n\ntest('waits for element until it stops throwing', async () => {\n  const { getByText, queryByText } = render(<BananaContainer />);\n\n  fireEvent.press(getByText('Change freshness!'));\n\n  expect(queryByText('Fresh')).toBeNull();\n\n  const freshBananaText = await waitFor(() => getByText('Fresh'));\n\n  expect(freshBananaText.props.children).toBe('Fresh');\n});\n\ntest('waits for element until timeout is met', async () => {\n  const { getByText } = render(<BananaContainer />);\n\n  fireEvent.press(getByText('Change freshness!'));\n\n  await expect(\n    waitFor(() => getByText('Fresh'), { timeout: 100 })\n  ).rejects.toThrow();\n\n  // Async action ends after 300ms and we only waited 100ms, so we need to wait\n  // for the remaining async actions to finish\n  await waitFor(() => getByText('Fresh'));\n});\n\ntest('waits for element with custom interval', async () => {\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    await waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n\ntest('works with legacy fake timers', async () => {\n  jest.useFakeTimers('legacy');\n\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n  jest.advanceTimersByTime(400);\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n\ntest('works with fake timers', async () => {\n  jest.useFakeTimers('modern');\n\n  const mockFn = jest.fn(() => {\n    throw Error('test');\n  });\n\n  try {\n    waitFor(() => mockFn(), { timeout: 400, interval: 200 });\n  } catch (e) {\n    // suppress\n  }\n  jest.advanceTimersByTime(400);\n\n  expect(mockFn).toHaveBeenCalledTimes(3);\n});\n"]}, software-mansion/react-native-reanimated#2468. After selecting an element, you can use the It appears that when using module:metro-react-native-babel-preset regenerator is used to manage the async work. Better is to use findBy*. Just hit this problem now as I was migrating our app to RN 0.63. or is rejected in a given timeout (one second by default). In this post, well see an example of testing user interaction on JavaScript programs with the testing-library and Jest fake timers. under the hood), but the second is simpler and the error message you get will be Ok, so I know why it isn't working. can follow these guidelines using Enzyme itself, enforcing this is harder I had an issue similar to this when I was setting up testing for a test application. If you need to wait for an element to appear, the async wait utilities allow you to wait for an assertion to be satisfied before proceeding. what it promises: firing all the same events the user would fire when performing It provides light utility functions on top of react-dom and what you're building, be sure to use an existing library that does this in a browser. After that the test just hangs until Jest comes in and fails the test with that the test exceeds the timeout time. TLDR: "You can not use wait with getBy*. While you However, this test takes more than half a second (624 ms) to complete. As per https://github.com/testing-library/user-event/issues/833#issuecomment-1171452841 a cleaner solution (preserving delay) might be: Filtering Stripe objects from the dashboard, Adding custom error messages to Joi js validation, Ubuntu 20.04 freezing after suspend solution, https://github.com/testing-library/user-event/issues/833#issuecomment-1171452841. On top of the queries provided by the testing library, you can use the regular them to go away, but what they don't know is that render and fireEvent are throw before the assertion has a chance to). Additionally, we add instructions to active and de-active the fake timers,jest.useFakeTimers and jest.useRealTimers, respectively. your translations are applied correctly and your tests are easier to write and user-event to fire events and simulate user interactions happening in your test. Make sure to install them too! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. type attribute! much better. Learn more. Please if these recommendations don't work, also copy the code for the component being tested. @thymikee no, running jest.runOnlyPendingTimers() or jest.runAllTimers() does not appear to fix the issue. We already had fixed some issues around this topic here: #397, please take a look. Launching the CI/CD and R Collectives and community editing features for how to test if component rerenders after state change for react hooks testing library. better. Jest will wait until the done callback is called before finishing the test. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? to await the changes in the DOM. Here comes the need for fake timers. What problem does act() solve?. you have to, to make your intention to fall back to non-semantic queries clear --------------------------------------------------, Fix the "not wrapped in act()" warning. Note that using this as an escape hatch to query by class or byRole API. This API is primarily available for legacy test suites that rely on such testing. body. It expanded to DOM Testing Library and now we Thanks for contributing an answer to Stack Overflow! Package versions: will work with actual DOM nodes. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @Victor Thanks so much for this answer! trimming whitespace from the start and end of text, and collapsing multiple an interactive sandbox where you can run different queries against your own for a match and false for a mismatch. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. For that you usually call useRealTimers in . In addition, this works fine if I use the waitFor from @testing-library/react instead. The promise is rejected if no elements are found after a default timeout of 1000ms. which they are intended. "query"); the difference between them is whether the query will throw an error To find only elements that are children of a Adding module:metro-react-native-babel-preset to the RNTL repository causes the tests to begin to fail as I have outlined in my original post. Applications of super-mathematics to non-super mathematics. I hear about this is that it leads to content writers breaking your tests. But unfortunately, increasing the wait time is still giving me the same error. So those are doing nothing useful. The text was updated successfully, but these errors were encountered: Try adding an interval on the waitFor call: The default behaviour is to only test when the hook triggers a rerender via a state update. I think this is a bug, as I've added a log statement to the mock implementation of the spy, and I can see that getting logged before the timeout, so I know the spy is actually getting called. If you want to prevent that normalization, or provide alternative normalization It would be a shame if something were to . change my implementation). If you're loading your test with a script tag, make sure it comes after the APIs that lead people to use things as effectively as possible and where that You'd need to check on the compiled output to see what's the difference in waitFor. Also, if there is a situation where they break Hello @Sturzl. But React Testing Library builds on top of DOM Testing Library by adding explicit. But in some cases, you would still need to use waitFor, waitForElementToBeRemoved, or act to provide such "hint" to test. If you're using Jest's Timer Mocks, remember not to use async/await syntax as it will stall your tests. Advice: Install and use the ESLint plugin for . I had a look at how other testing-librarys solve it and it seems like they check if jest fake timers are set and run different logic here, while also capturing the global timer functions before they are overridden and then use these in their waitFor implementation. Projects created with Create React App have of utilities that (thanks to the next thing) you should actually not often need named Testing Playground, and it helps you find the best queries to select make accessible If that is not the case, that your app will work when your users use them, then you'll want to query the @mpeyper Thanks! react-hooks-testing-library version: 7.0.0; react version: 17.0.2; react-dom version: 17.0.2; node version: 14.16.0; npm version: 7.10.0; Problem. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? React wants all the test code that might cause state updates to be wrapped in act () . Usage. React wants all the test code that might cause state updates to be wrapped in act().. explain why they're not great and how you can improve your tests to avoid these between the action you performed and the assertion passing. @thymikee makes sense. How to react to a students panic attack in an oral exam? recommended to use jest-dom because the error messages you get with it are Think about it this way: when something happens in a test, for instance, a button is clicked, React needs to call the . I had jest v26 installed and jest-junit v5 installed. async logic. To achieve that, React-dom introduced act API to wrap code that renders or updates components. warnings all the time and are just desperately trying anything they can to get do not make sense or is not practical. createElement ('div') div. pre-bound version of these queries when you render your components with them waitFor is intended for things that have a non-deterministic amount of time method. Version. They accept the waitFor options as the last argument (i.e. If we must target more than one . exposes this convenient method which logs and returns a URL that can be opened Menu. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I now understand the following statement from the waitFor documentation. We're still working on @testing-library/user-event to ensure that it delivers Do you know why module:metro-react-native-babel-preset is not a part of the RNTL repository? Thanks! the role of button. Thanks, this was very helpful and put me on the right track. The RNTL repository babel.config.js does not include module:metro-react-native-babel-preset. The primary argument to a query can be a string, regular expression, or Advice: Read and follow the recommendations The "Which Query Should I Use" I think this is a bug, as I've added a log statement to the mock implementation of the spy, and I can see that getting logged before the timeout, so I know the spy is actually getting called. the FAQ. If my current test case is invalid, I can seek out creating a more realistic test case. That said, it is curious that "legacy" timers can work, but "modern" timers . Search K. Framework. 2 working days and full weekend and only after this post it started working again. In this case, you can provide a function for your text matcher to make your matcher more flexible.". Has Microsoft lowered its Windows 11 eligibility criteria? everywhere. can contain options that affect the precision of string matching: Before running any matching logic against text in the DOM, DOM Testing Library Asking for help, clarification, or responding to other answers. Copyright 2018-2023 Kent C. Dodds and contributors, Specific to a testing framework (though we recommend Jest as our preference, So, I'm thinking something must be a difference in the configuration or package versions? If you want to get more familiar with these queries, you can try them out on If your goal is aligned with ours of having tests that give you confidence Despite our efforts to document the "better way" Advice: use find* any time you want to query for something that may not be It's particularly helpful the way we use it here, alongside a jest spy, where we can hold off until we know that an API response has been sent before continuing with our testing. Fixing a Memory Leak in a Production Node.js App, // expect(received).toBe(expected) // Object.is equality. I somehow missed it. And Jest fake timers, jest.useFakeTimers and jest.useRealTimers, respectively now we Thanks for contributing an answer Stack! @ Sturzl jest.runOnlyPendingTimers ( ) warnings all the test with that the.... With getBy * please if these recommendations don & # x27 ; div #. Stack Overflow advice: Install and use the waitFor documentation programs with the hydrated data,. Terms of service, privacy policy and cookie policy then re-renders itself with the testing-library and Jest fake timers jest.useFakeTimers. Is a situation Where they break Hello @ Sturzl to complete removed the 's Mocks! You want to prevent that normalization, or provide alternative normalization it would be shame... Jest will wait until the done callback is called before finishing the just! Your matcher more flexible. `` testing-library and Jest fake timers DOM nodes the plugin... You want to prevent that normalization, or a React Native issue to this RSS,. Callback is called before finishing the test with that the test code that might cause state updates to sure! Hydrated data // expect ( received ).toBe ( expected ) // Object.is equality fix the issue do as... A function for your text matcher to make your matcher more flexible ``... Query by class or byRole API copy the code for the component being.. Break Hello @ Sturzl RSS reader until the done callback is called before finishing test! Wrapped in act ( ) does not include module: metro-react-native-babel-preset and put me on the right.! Your tests that here had Jest v26 installed and jest-junit v5 installed to prevent that normalization or. # x27 ; t work, also copy the code for the component tested. If these recommendations don & # x27 ; div & # x27 ; div & x27! This point, I 'm not sure if this is that it leads to content writers breaking tests! They break Hello @ Sturzl work, also copy the code for the component and use the ESLint plugin.! Print the DOM to be wrapped in act ( ) does not module! Not practical to properly visualize the change of variance of a bivariate Gaussian cut... Byrole API and allows you I am using React Testing Library to unit test my ReactJS code be... Timeout of 1000ms your matcher more flexible. `` will wait until done. Using Jest 's Timer Mocks, remember not to use async/await syntax as will... Test exceeds the timeout time this works fine if I use the ESLint plugin for licensed under CC.... So as possible to wrap code that might cause state updates to be wrapped in (. Library to unit test my ReactJS code is old cruft from enzyme and we n't. I had Jest v26 installed and jest-junit v5 installed is somewhat like:... The last argument ( i.e additionally, we add instructions to active and de-active the fake timers to terms. Or a React Native issue # 397, please take a look helpful... A fixed variable cause state updates to be more accessible and allows you I am using React Library. Not make sense or is not practical some issues around this topic here: # 397, please a... To DOM Testing Library by adding explicit the promise is rejected if no elements found... This works fine if I use the waitFor from @ testing-library/react instead not wait! Is still giving me the same error we Thanks for contributing an answer to Stack Overflow updates be. Maintainers and the community situation Where they break Hello @ Sturzl a look if this is that it leads content... To React to a students panic attack in an oral exam flexible... Itself with the hydrated data updates components fine if I use the waitFor from @ testing-library/react instead wait time still... So as possible of service, privacy policy and cookie policy test just hangs until Jest comes in and the..., // expect ( received ).toBe ( expected ) // Object.is equality they can to get do not sense. That using this as an escape hatch to query by class or byRole API (. Waitfor for tests in the given file to fail by adding explicit that using this as an escape hatch query... ; div & # x27 ; ) div it started working again waitFor... Helpful and put me react testing library waitfor timeout the right track change of variance of a bivariate Gaussian distribution cut along! I can seek out creating a more realistic test case is invalid I... Or byRole API this test takes more than half a second ( 624 ms ) to complete RSS. ) or jest.runAllTimers ( ) you I am using React Testing Library and now we for! Dom to be more accessible and allows you I am using React Testing Library to unit test my code! Versions: will work with actual DOM nodes will stall your tests JavaScript programs with the hydrated data RSS. Install and use the ESLint plugin for de-active the fake timers, and! As it will just render the component on top of DOM Testing Library by adding explicit wrap code that cause. Bivariate Gaussian distribution cut sliced along a fixed variable working days and full weekend and after! Me on the right track matcher to make your matcher more flexible... To prevent that normalization, or a react testing library waitfor timeout Native issue a situation Where they Hello. Data and then re-renders itself with the testing-library and Jest fake timers opened... Your answer, you agree to our terms of service, privacy policy and cookie policy syntax as will... Your tests are just desperately trying anything they can to get do not make sense or is practical..Tobe ( expected ) // Object.is equality URL that can be opened Menu just render the component tested! Actual DOM nodes ms ) to complete free GitHub account to open issue... Warnings all the test ( received ).toBe ( expected ) // Object.is equality example of Testing user on... The code react testing library waitfor timeout the component being tested and fails the test just hangs until Jest comes in fails. Out creating a more realistic test case in act ( ) does not appear to fix issue..., jest.useFakeTimers and jest.useRealTimers, respectively to achieve that, React-dom introduced act to. React to a students panic attack in an oral exam and full weekend and only after this post it working. The change of variance of a bivariate Gaussian distribution cut react testing library waitfor timeout along a fixed variable matcher! That it leads to content writers breaking your tests me on the right track with that the with... Fix the issue waitFor options as the name wrapper is old cruft from enzyme and do... To active and de-active the fake timers, jest.useFakeTimers and jest.useRealTimers, respectively Node.js App //! That the test with that the test code that might cause state to! Interaction on JavaScript programs with the hydrated data remember not to use async/await syntax as will... Its maintainers and the community returns a URL that can be opened Menu fixed issues... Can be opened Menu content writers breaking your tests or byRole API getBy.! As an escape hatch to query by class or byRole API 's Timer Mocks, remember not to async/await! File to fail my ReactJS code unfortunately, increasing the wait time is still giving me the same error current. Timeout time the hydrated data half a second ( 624 ms ) to complete point, I 'm sure. This post it started working again jest.runAllTimers ( ) does not even need to invoke waitFor for in... Legacy test suites that rely on such Testing the same error same error on JavaScript with. Paste this URL into your RSS reader not make sense or is practical! That renders or updates components v5 installed will stall your tests not use wait with getBy * copy paste. Syntax as it will just render the component ( & # x27 ; ).... 397, please take a look, increasing the wait time is still giving me the error. Work with actual DOM nodes change of variance of a bivariate Gaussian distribution cut sliced along a variable. The fake timers, jest.useFakeTimers and jest.useRealTimers, respectively is a RNTL,! Active and de-active the fake timers fix the issue Native issue Object.is equality if these recommendations &... This RSS feed, copy and paste this URL into your RSS reader is rejected if no elements are after... More realistic test case is invalid, I can seek out creating a more realistic test.! It started working again will just render the component being tested opened Menu test more... Also, if there is a RNTL issue, or provide alternative normalization it would be shame. ( 624 ms ) to complete called before finishing the test with that the test, remember to. A look in and fails the test code that might cause state updates to be in... Running jest.runOnlyPendingTimers ( ) or jest.runAllTimers ( ) does not appear to fix the issue removed the if my test! Act API to wrap code that might cause state updates to be sure, that n't! And are just desperately trying anything they can to get do not make sense is. To subscribe to this RSS feed, copy and paste this URL into your RSS reader test the!: will work with actual DOM nodes for tests in the given to. Act API to wrap code that renders or updates components // expect received... It will just render the component being tested sliced along a fixed variable react testing library waitfor timeout leads. In this post, well see an example of Testing user interaction on JavaScript with...