How to use getDerivedStateFromError method in argos

Best JavaScript code snippet using argos

getDerivedStateFromError.test.js

Source:getDerivedStateFromError.test.js

...21		/** @type {typeof import('../../../').Component} */22		let ThrowErr;23		let thrower;24		class Receiver extends Component {25			static getDerivedStateFromError(error) {26				return { error };27			}28			render() {29				return this.state.error30					? String(this.state.error)31					: this.props.children;32			}33		}34		sinon.spy(Receiver, 'getDerivedStateFromError');35		sinon.spy(Receiver.prototype, 'render');36		function throwExpectedError() {37			throw (expectedError = new Error('Error!'));38		}39		beforeEach(() => {40			ThrowErr = class ThrowErr extends Component {41				constructor(props) {42					super(props);43					thrower = this;44				}45				static getDerivedStateFromError() {46					expect.fail("Throwing component should not catch it's own error.");47					return {};48				}49				render() {50					return <div>ThrowErr: getDerivedStateFromError</div>;51				}52			};53			sinon.spy(ThrowErr, 'getDerivedStateFromError');54			expectedError = undefined;55			Receiver.getDerivedStateFromError.resetHistory();56			Receiver.prototype.render.resetHistory();57		});58		afterEach(() => {59			expect(60				ThrowErr.getDerivedStateFromError,61				"Throwing component should not catch it's own error."62			).to.not.be.called;63			thrower = undefined;64		});65		it('should be called when child fails in constructor', () => {66			class ThrowErr extends Component {67				constructor(props, context) {68					super(props, context);69					throwExpectedError();70				}71				static getDerivedStateFromError() {72					expect.fail("Throwing component should not catch it's own error");73					return {};74				}75				render() {76					return <div />;77				}78			}79			render(80				<Receiver>81					<ThrowErr />82				</Receiver>,83				scratch84			);85			rerender();86			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(87				expectedError88			);89		});90		// https://github.com/preactjs/preact/issues/157091		it('should handle double child throws', () => {92			const Child = ({ i }) => {93				throw new Error(`error! ${i}`);94			};95			const fn = () =>96				render(97					<Receiver>98						{[1, 2].map(i => (99							<Child key={i} i={i} />100						))}101					</Receiver>,102					scratch103				);104			expect(fn).to.not.throw();105			rerender();106			expect(scratch.innerHTML).to.equal('Error: error! 2');107		});108		it('should be called when child fails in componentWillMount', () => {109			ThrowErr.prototype.componentWillMount = throwExpectedError;110			render(111				<Receiver>112					<ThrowErr />113				</Receiver>,114				scratch115			);116			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(117				expectedError118			);119		});120		it('should be called when child fails in render', () => {121			ThrowErr.prototype.render = throwExpectedError;122			render(123				<Receiver>124					<ThrowErr />125				</Receiver>,126				scratch127			);128			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(129				expectedError130			);131		});132		it('should be called when child fails in componentDidMount', () => {133			ThrowErr.prototype.componentDidMount = throwExpectedError;134			render(135				<Receiver>136					<ThrowErr />137				</Receiver>,138				scratch139			);140			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(141				expectedError142			);143		});144		it('should be called when child fails in getDerivedStateFromProps', () => {145			ThrowErr.getDerivedStateFromProps = throwExpectedError;146			sinon.spy(ThrowErr.prototype, 'render');147			render(148				<Receiver>149					<ThrowErr />150				</Receiver>,151				scratch152			);153			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(154				expectedError155			);156			expect(ThrowErr.prototype.render).not.to.have.been.called;157		});158		it('should be called when child fails in getSnapshotBeforeUpdate', () => {159			ThrowErr.prototype.getSnapshotBeforeUpdate = throwExpectedError;160			render(161				<Receiver>162					<ThrowErr />163				</Receiver>,164				scratch165			);166			thrower.forceUpdate();167			rerender();168			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(169				expectedError170			);171		});172		it('should be called when child fails in componentDidUpdate', () => {173			ThrowErr.prototype.componentDidUpdate = throwExpectedError;174			render(175				<Receiver>176					<ThrowErr />177				</Receiver>,178				scratch179			);180			thrower.forceUpdate();181			rerender();182			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(183				expectedError184			);185		});186		it('should be called when child fails in componentWillUpdate', () => {187			ThrowErr.prototype.componentWillUpdate = throwExpectedError;188			render(189				<Receiver>190					<ThrowErr />191				</Receiver>,192				scratch193			);194			thrower.forceUpdate();195			rerender();196			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(197				expectedError198			);199		});200		it('should be called when child fails in componentWillReceiveProps', () => {201			ThrowErr.prototype.componentWillReceiveProps = throwExpectedError;202			let receiver;203			class Receiver extends Component {204				constructor() {205					super();206					this.state = { foo: 'bar' };207					receiver = this;208				}209				static getDerivedStateFromError(error) {210					return { error };211				}212				render() {213					return this.state.error ? (214						String(this.state.error)215					) : (216						<ThrowErr foo={this.state.foo} />217					);218				}219			}220			sinon.spy(Receiver, 'getDerivedStateFromError');221			render(<Receiver />, scratch);222			receiver.setState({ foo: 'baz' });223			rerender();224			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(225				expectedError226			);227		});228		it('should be called when child fails in shouldComponentUpdate', () => {229			ThrowErr.prototype.shouldComponentUpdate = throwExpectedError;230			let receiver;231			class Receiver extends Component {232				constructor() {233					super();234					this.state = { foo: 'bar' };235					receiver = this;236				}237				static getDerivedStateFromError(error) {238					return { error };239				}240				render() {241					return this.state.error ? (242						String(this.state.error)243					) : (244						<ThrowErr foo={this.state.foo} />245					);246				}247			}248			sinon.spy(Receiver, 'getDerivedStateFromError');249			render(<Receiver />, scratch);250			receiver.setState({ foo: 'baz' });251			rerender();252			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(253				expectedError254			);255		});256		it('should be called when child fails in componentWillUnmount', () => {257			ThrowErr.prototype.componentWillUnmount = throwExpectedError;258			render(259				<Receiver>260					<ThrowErr />261				</Receiver>,262				scratch263			);264			render(265				<Receiver>266					<div />267				</Receiver>,268				scratch269			);270			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(271				expectedError272			);273		});274		it('should be called when applying a Component ref', () => {275			const Foo = () => <div />;276			const ref = value => {277				if (value) {278					throwExpectedError();279				}280			};281			// In React, an error boundary handles it's own refs:282			// https://codesandbox.io/s/react-throwing-refs-lk958283			class Receiver extends Component {284				static getDerivedStateFromError(error) {285					return { error };286				}287				render() {288					return this.state.error ? (289						String(this.state.error)290					) : (291						<Foo ref={ref} />292					);293				}294			}295			sinon.spy(Receiver, 'getDerivedStateFromError');296			render(<Receiver />, scratch);297			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(298				expectedError299			);300		});301		it('should be called when applying a DOM ref', () => {302			const ref = value => {303				if (value) {304					throwExpectedError();305				}306			};307			// In React, an error boundary handles it's own refs:308			// https://codesandbox.io/s/react-throwing-refs-lk958309			class Receiver extends Component {310				static getDerivedStateFromError(error) {311					return { error };312				}313				render() {314					return this.state.error ? (315						String(this.state.error)316					) : (317						<div ref={ref} />318					);319				}320			}321			sinon.spy(Receiver, 'getDerivedStateFromError');322			render(323				<Receiver>324					<ThrowErr />325				</Receiver>,326				scratch327			);328			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(329				expectedError330			);331		});332		it('should be called when unmounting a ref', () => {333			const ref = value => {334				if (value == null) {335					throwExpectedError();336				}337			};338			ThrowErr.prototype.render = () => <div ref={ref} />;339			render(340				<Receiver>341					<ThrowErr />342				</Receiver>,343				scratch344			);345			render(346				<Receiver>347					<div />348				</Receiver>,349				scratch350			);351			expect(Receiver.getDerivedStateFromError).to.have.been.calledOnceWith(352				expectedError353			);354		});355		it('should be called when functional child fails', () => {356			function ThrowErr() {357				throwExpectedError();358			}359			render(360				<Receiver>361					<ThrowErr />362				</Receiver>,363				scratch364			);365			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(366				expectedError367			);368		});369		it('should re-render with new content', () => {370			class ThrowErr extends Component {371				componentWillMount() {372					throw new Error('Error contents');373				}374				render() {375					return 'No error!?!?';376				}377			}378			render(379				<Receiver>380					<ThrowErr />381				</Receiver>,382				scratch383			);384			rerender();385			expect(scratch).to.have.property('textContent', 'Error: Error contents');386		});387		it('should be able to adapt and rethrow errors', () => {388			let adaptedError;389			class Adapter extends Component {390				static getDerivedStateFromError(error) {391					throw (adaptedError = new Error(392						'Adapted ' +393							String(error && 'message' in error ? error.message : error)394					));395				}396				render() {397					return <div>{this.props.children}</div>;398				}399			}400			function ThrowErr() {401				throwExpectedError();402			}403			sinon.spy(Adapter, 'getDerivedStateFromError');404			render(405				<Receiver>406					<Adapter>407						<ThrowErr />408					</Adapter>409				</Receiver>,410				scratch411			);412			expect(Adapter.getDerivedStateFromError).to.have.been.calledWith(413				expectedError414			);415			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(416				adaptedError417			);418			rerender();419			expect(scratch).to.have.property('textContent', 'Error: Adapted Error!');420		});421		it('should bubble on repeated errors', () => {422			class Adapter extends Component {423				static getDerivedStateFromError(error) {424					return { error };425				}426				render() {427					// But fail at doing so428					if (this.state.error) {429						throw this.state.error;430					}431					return <div>{this.props.children}</div>;432				}433			}434			function ThrowErr() {435				throwExpectedError();436			}437			sinon.spy(Adapter, 'getDerivedStateFromError');438			render(439				<Receiver>440					<Adapter>441						<ThrowErr />442					</Adapter>443				</Receiver>,444				scratch445			);446			rerender();447			expect(Adapter.getDerivedStateFromError).to.have.been.calledWith(448				expectedError449			);450			expect(Receiver.getDerivedStateFromError).to.have.been.calledWith(451				expectedError452			);453			expect(scratch).to.have.property('textContent', 'Error: Error!');454		});455		it('should bubble on ignored errors', () => {456			class Adapter extends Component {457				static getDerivedStateFromError(error) {458					// Ignore the error459					return null;460				}461				render() {462					return <div>{this.props.children}</div>;463				}464			}465			function ThrowErr() {466				throw new Error('Error!');467			}468			sinon.spy(Adapter, 'getDerivedStateFromError');469			render(470				<Receiver>471					<Adapter>472						<ThrowErr />473					</Adapter>474				</Receiver>,475				scratch476			);477			rerender();478			expect(Adapter.getDerivedStateFromError).to.have.been.called;479			expect(Receiver.getDerivedStateFromError).to.have.been.called;480			expect(scratch).to.have.property('textContent', 'Error: Error!');481		});482		it('should not bubble on caught errors', () => {483			class TopReceiver extends Component {484				static getDerivedStateFromError(error) {485					return { error };486				}487				render() {488					return (489						<div>490							{this.state.error491								? String(this.state.error)492								: this.props.children}493						</div>494					);495				}496			}497			function ThrowErr() {498				throwExpectedError();...

Using AI Code Generation

1import React from 'react';2import { getDerivedStateFromError } from 'argosy';3class ErrorBoundary extends React.Component {4  constructor(props) {5    super(props);6    this.state = { hasError: false };7  }8  static getDerivedStateFromError(error) {9    return { hasError: true };10  }11  componentDidCatch(error, errorInfo) {12    logErrorToMyService(error, errorInfo);13  }14  render() {15    if (this.state.hasError) {16      return <h1>Something went wrong.</h1>;17    }18    return this.props.children; 19  }20}21export default ErrorBoundary;22import React from 'react';23import ReactDOM from 'react-dom';24import ErrorBoundary from './test';25import './index.css';26import App from './App';27import * as serviceWorker from './serviceWorker';28ReactDOM.render(29  document.getElementById('root')30);31serviceWorker.unregister();32import React from 'react';33import { componentDidCatch } from 'argosy';34class ErrorBoundary extends React.Component {35  constructor(props) {36    super(props);37    this.state = { hasError: false };38  }39  componentDidCatch(error, errorInfo) {40    logErrorToMyService(error, errorInfo);41  }42  render() {43    if (this.state.hasError) {44      return <h1>Something went wrong.</h1>;45    }46    return this.props.children; 47  }48}49export default ErrorBoundary;50import React from 'react';51import ReactDOM from 'react-dom';52import ErrorBoundary from './test';53import './index.css';54import App from './App';55import * as serviceWorker from './serviceWorker';56ReactDOM.render(57  document.getElementById('root')58);

Using AI Code Generation

1class Test extends React.Component {2  constructor(props) {3    super(props);4    this.state = {5    };6  }7  static getDerivedStateFromError(error) {8    return { hasError: true };9  }10  componentDidCatch(error, info) {11    logErrorToMyService(error, info);12  }13  render() {14    if (this.state.hasError) {15      return <h1>Something went wrong.</h1>;16    }17    return this.props.children;18  }19}20- **getSnapshotBeforeUpdate()**21class Test extends React.Component {22  constructor(props) {23    super(props);24    this.state = {25    };26  }27  static getSnapshotBeforeUpdate(prevProps, prevState) {28    if (prevProps.list.length < this.props.list.length) {29      const list = this.listRef.current;30      return list.scrollHeight - list.scrollTop;31    }32    return null;33  }34  componentDidUpdate(prevProps, prevState, snapshot) {35    if (snapshot !== null) {36      const list = this.listRef.current;37      list.scrollTop = list.scrollHeight - snapshot;38    }39  }40  render() {41    return <div ref={this.listRef}>{/* ...contents... */}</div>;42  }43}44- **componentDidUpdate()**45class Test extends React.Component {46  constructor(props) {

Using AI Code Generation

1import React from 'react'2import {getDerivedStateFromError} from 'argosy'3class MyComponent extends React.Component {4  constructor(props) {5    super(props);6    this.state = { hasError: false };7  }8  static getDerivedStateFromError(error) {9    return { hasError: true };10  }11  componentDidCatch(error, errorInfo) {12    logErrorToMyService(error, errorInfo);13  }14  render() {15    if (this.state.hasError) {16      return <h1>Something went wrong.</h1>;17    }18    return this.props.children; 19  }20}21import React from 'react';22import MyComponent from './test'23function App() {24  return (25  );26}27export default App;

Using AI Code Generation

1import React from 'react';2import ErrorBoundary from 'argosy';3class App extends React.Component {4  constructor(props) {5    super(props);6    this.state = { hasError: false };7  }8  static getDerivedStateFromError(error) {9    return { hasError: true };10  }11  render() {12    if (this.state.hasError) {13      return <h1>Something went wrong.</h1>;14    }15    return this.props.children; 16  }17}18export default App;19import React from 'react';20import ErrorBoundary from 'argosy';21class App extends React.Component {22  constructor(props) {23    super(props);24    this.state = { hasError: false };25  }26  componentDidCatch(error, errorInfo) {27    console.log(error, errorInfo);28  }29  render() {30    if (this.state.hasError) {31      return <h1>Something went wrong.</h1>;32    }33    return this.props.children; 34  }35}36export default App;

Using AI Code Generation

1import React, { Component } from "react";2import { getDerivedStateFromError } from "argosy-react";3class Test extends Component {4  constructor(props) {5    super(props);6    this.state = {7    };8  }9  static getDerivedStateFromError(error) {10    return getDerivedStateFromError(error);11  }12  render() {13    if (this.state.hasError) {14      return (15      );16    }17    return this.props.children;18  }19}20export default Test;21import React from "react";22import { ErrorBoundary } from "argosy-react";23const ErrorBoundary = () => {24  return (25  );26};27export default ErrorBoundary;

Using AI Code Generation

1import React from 'react';2import { render } from 'react-dom';3import { ErrorBoundary } from 'argos-sdk';4class App extends React.Component {5  constructor(props) {6    super(props);7    this.state = {8    };9  }10  static getDerivedStateFromError(error) {11    return { error: true };12  }13  render() {14    if (this.state.error) {15      return <div>Something went wrong.</div>;16    }17    return this.props.children;18  }19}20render(21  document.getElementById('root')22);

Using AI Code Generation

1import React, { Component } from 'react';2import ErrorBoundary from './ErrorBoundary';3import ErrorComponent from './ErrorComponent';4class Test extends Component {5  render() {6    return (7    );8  }9}10export default Test;11import React, { Component } from 'react';12class ErrorBoundary extends Component {13  constructor(props) {14    super(props);15    this.state = {16    };17  }18  static getDerivedStateFromError(error) {19    return { hasError: true };20  }21  componentDidCatch(error, errorInfo) {22    this.setState({ error: error, errorInfo: errorInfo });23  }24  render() {25    if (this.state.hasError) {26      return (27      );28    }29    return this.props.children;30  }31}32export default ErrorBoundary;33import React, { Component } from 'react';34class ErrorComponent extends Component {35  constructor(props) {36    super(props);37    this.state = {38    };39  }40  componentDidMount() {41    this.setState({ error: this.props.error });42  }43  render() {44    return (45    );46  }47}48export default ErrorComponent;49MIT © [argosy](

Using AI Code Generation

1import React from 'react';2import { render } from 'react-dom';3import { getDerivedStateFromError } from '@argosy/argosy';4import App from './App';5const { Provider } = getDerivedStateFromError(React);6render(7    document.querySelector('#root')8);9import React from 'react';10import { getDerivedStateFromError } from '@argosy/argosy';11const { Consumer } = getDerivedStateFromError(React);12const App = () => {13    return (14            {error => {15                if (error) {16                    return <div>{error}</div>;17                }18                return <div>App</div>;19            }}20    );21};22export default App;23import React from 'react';24import ReactDOM from 'react-dom';25import { getDerivedStateFromError } from '@argosy/argosy';26const { Consumer } = getDerivedStateFromError(React);27const App = () => {28    return (29            {error => {30                if (error) {31                    return <div>{error}</div>;32                }33                return <div>App</div>;34            }}35    );36};37ReactDOM.render(<App />, document.getElementById('root'));38import React from 'react';39import { getDerivedStateFromError } from '@argosy/argosy';40const { Consumer } = getDerivedStateFromError(React);41class App extends React.Component {42    render() {43        return (44                {error => {45                    if (error) {46                        return <div>{error}</div>;47                    }48                    return <div>App</div>;49                }}50        );51    }52}53export default App;54import React from 'react';55import ReactDOM from 'react-dom';56import { getDerivedStateFromError } from '@argosy/argosy';57const { Consumer } = getDerivedState

Using AI Code Generation

1import React, { Component } from 'react';2import ArgosyComponent from 'argosy-component';3import { ErrorBoundary } from 'react-error-boundary';4import { ErrorFallback } from './errorFallback';5class App extends Component {6  render() {7    return (8        FallbackComponent={ErrorFallback}9        onReset={() => {10        }}11          getDerivedStateFromError={error => {12            return { hasError: true };13          }}14          onError={error => {15            console.error(error);16          }}17    );18  }19}20export default App;21import React from 'react';22export const ErrorFallback = ({ error, resetErrorBoundary }) => {23  return (24      <pre>{error.message}</pre>25      <button onClick={resetErrorBoundary}>Try again</button>26  );27};28| `FallbackComponent` | `Component` | Component that will be rendered when an error is caught. This component will be passed `{error, resetErrorBoundary}` as props. |

Using AI Code Generation

1import {React, Component} from 'argosy-react';2import {Link} from 'react-router-dom';3import {connect} from 'react-redux';4class test extends Component {5    constructor(props) {6        super(props);7        this.state = { hasError: false };8    }9    static getDerivedStateFromError(error) {10        return { hasError: true };11    }12    componentDidCatch(error, errorInfo) {13    }14    render() {15        if (this.state.hasError) {16            return <h1>Something went wrong.</h1>;17        }18        return this.props.children;19    }20}21export default connect()(test);

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