KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use componentDidCatch method in argos

Best JavaScript code snippet using argos

componentDidCatch.test.js

Source:componentDidCatch.test.js

...20		let expectedError;21		/** @type {typeof import('../../../').Component} */22		let ThrowErr;23		class Receiver extends Component {24			componentDidCatch(error) {25				this.setState({ error });26			}27			render() {28				return this.state.error29					? String(this.state.error)30					: this.props.children;31			}32		}33		let thrower;34		sinon.spy(Receiver.prototype, 'componentDidCatch');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				componentDidCatch() {46					expect.fail("Throwing component should not catch it's own error.");47				}48				render() {49					return <div>ThrowErr: componentDidCatch</div>;50				}51			};52			sinon.spy(ThrowErr.prototype, 'componentDidCatch');53			expectedError = undefined;54			Receiver.prototype.componentDidCatch.resetHistory();55			Receiver.prototype.render.resetHistory();56		});57		afterEach(() => {58			expect(59				ThrowErr.prototype.componentDidCatch,60				"Throwing component should not catch it's own error."61			).to.not.be.called;62			thrower = undefined;63		});64		it('should be called when child fails in constructor', () => {65			class ThrowErr extends Component {66				constructor(props, context) {67					super(props, context);68					throwExpectedError();69				}70				componentDidCatch() {71					expect.fail("Throwing component should not catch it's own error");72				}73				render() {74					return <div />;75				}76			}77			render(78				<Receiver>79					<ThrowErr />80				</Receiver>,81				scratch82			);83			rerender();84			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(85				expectedError86			);87		});88		// https://github.com/preactjs/preact/issues/157089		it('should handle double child throws', () => {90			const Child = ({ i }) => {91				throw new Error(`error! ${i}`);92			};93			const fn = () =>94				render(95					<Receiver>96						{[1, 2].map(i => (97							<Child key={i} i={i} />98						))}99					</Receiver>,100					scratch101				);102			expect(fn).to.not.throw();103			rerender();104			expect(scratch.innerHTML).to.equal('Error: error! 2');105		});106		it('should be called when child fails in componentWillMount', () => {107			ThrowErr.prototype.componentWillMount = throwExpectedError;108			render(109				<Receiver>110					<ThrowErr />111				</Receiver>,112				scratch113			);114			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(115				expectedError116			);117		});118		it('should be called when child fails in render', () => {119			ThrowErr.prototype.render = throwExpectedError;120			render(121				<Receiver>122					<ThrowErr />123				</Receiver>,124				scratch125			);126			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(127				expectedError128			);129		});130		it('should be called when child fails in componentDidMount', () => {131			ThrowErr.prototype.componentDidMount = throwExpectedError;132			render(133				<Receiver>134					<ThrowErr />135				</Receiver>,136				scratch137			);138			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(139				expectedError140			);141		});142		it('should be called when child fails in getDerivedStateFromProps', () => {143			ThrowErr.getDerivedStateFromProps = throwExpectedError;144			sinon.spy(ThrowErr.prototype, 'render');145			render(146				<Receiver>147					<ThrowErr />148				</Receiver>,149				scratch150			);151			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(152				expectedError153			);154			expect(ThrowErr.prototype.render).not.to.have.been.called;155		});156		it('should be called when child fails in getSnapshotBeforeUpdate', () => {157			ThrowErr.prototype.getSnapshotBeforeUpdate = throwExpectedError;158			render(159				<Receiver>160					<ThrowErr />161				</Receiver>,162				scratch163			);164			thrower.forceUpdate();165			rerender();166			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(167				expectedError168			);169		});170		it('should be called when child fails in componentDidUpdate', () => {171			ThrowErr.prototype.componentDidUpdate = throwExpectedError;172			render(173				<Receiver>174					<ThrowErr />175				</Receiver>,176				scratch177			);178			thrower.forceUpdate();179			rerender();180			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(181				expectedError182			);183		});184		it('should be called when child fails in componentWillUpdate', () => {185			ThrowErr.prototype.componentWillUpdate = throwExpectedError;186			render(187				<Receiver>188					<ThrowErr />189				</Receiver>,190				scratch191			);192			thrower.forceUpdate();193			rerender();194			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(195				expectedError196			);197		});198		it('should be called when child fails in componentWillReceiveProps', () => {199			ThrowErr.prototype.componentWillReceiveProps = throwExpectedError;200			let receiver;201			class Receiver extends Component {202				constructor() {203					super();204					this.state = { foo: 'bar' };205					receiver = this;206				}207				componentDidCatch(error) {208					this.setState({ error });209				}210				render() {211					return this.state.error ? (212						String(this.state.error)213					) : (214						<ThrowErr foo={this.state.foo} />215					);216				}217			}218			sinon.spy(Receiver.prototype, 'componentDidCatch');219			render(<Receiver />, scratch);220			receiver.setState({ foo: 'baz' });221			rerender();222			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(223				expectedError224			);225		});226		it('should be called when child fails in shouldComponentUpdate', () => {227			ThrowErr.prototype.shouldComponentUpdate = throwExpectedError;228			let receiver;229			class Receiver extends Component {230				constructor() {231					super();232					this.state = { foo: 'bar' };233					receiver = this;234				}235				componentDidCatch(error) {236					this.setState({ error });237				}238				render() {239					return this.state.error ? (240						String(this.state.error)241					) : (242						<ThrowErr foo={this.state.foo} />243					);244				}245			}246			sinon.spy(Receiver.prototype, 'componentDidCatch');247			render(<Receiver />, scratch);248			receiver.setState({ foo: 'baz' });249			rerender();250			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(251				expectedError252			);253		});254		it('should be called when child fails in componentWillUnmount', () => {255			ThrowErr.prototype.componentWillUnmount = throwExpectedError;256			render(257				<Receiver>258					<ThrowErr />259				</Receiver>,260				scratch261			);262			render(263				<Receiver>264					<div />265				</Receiver>,266				scratch267			);268			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(269				expectedError270			);271		});272		it('should be called when applying a Component ref', () => {273			const Foo = () => <div />;274			const ref = value => {275				if (value) {276					throwExpectedError();277				}278			};279			// In React, an error boundary handles it's own refs:280			// https://codesandbox.io/s/react-throwing-refs-lk958281			class Receiver extends Component {282				componentDidCatch(error) {283					this.setState({ error });284				}285				render() {286					return this.state.error ? (287						String(this.state.error)288					) : (289						<Foo ref={ref} />290					);291				}292			}293			sinon.spy(Receiver.prototype, 'componentDidCatch');294			render(<Receiver />, scratch);295			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(296				expectedError297			);298		});299		it('should be called when applying a DOM ref', () => {300			const ref = value => {301				if (value) {302					throwExpectedError();303				}304			};305			// In React, an error boundary handles it's own refs:306			// https://codesandbox.io/s/react-throwing-refs-lk958307			class Receiver extends Component {308				componentDidCatch(error) {309					this.setState({ error });310				}311				render() {312					return this.state.error ? (313						String(this.state.error)314					) : (315						<div ref={ref} />316					);317				}318			}319			sinon.spy(Receiver.prototype, 'componentDidCatch');320			render(<Receiver />, scratch);321			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(322				expectedError323			);324		});325		it('should be called when unmounting a ref', () => {326			const ref = value => {327				if (value == null) {328					throwExpectedError();329				}330			};331			ThrowErr.prototype.render = () => <div ref={ref} />;332			render(333				<Receiver>334					<ThrowErr />335				</Receiver>,336				scratch337			);338			render(339				<Receiver>340					<div />341				</Receiver>,342				scratch343			);344			expect(Receiver.prototype.componentDidCatch).to.have.been.calledOnceWith(345				expectedError346			);347		});348		it('should be called when functional child fails', () => {349			function ThrowErr() {350				throwExpectedError();351			}352			render(353				<Receiver>354					<ThrowErr />355				</Receiver>,356				scratch357			);358			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(359				expectedError360			);361		});362		it('should be called when child inside a Fragment fails', () => {363			function ThrowErr() {364				throwExpectedError();365			}366			render(367				<Receiver>368					<Fragment>369						<ThrowErr />370					</Fragment>371				</Receiver>,372				scratch373			);374			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(375				expectedError376			);377		});378		it('should re-render with new content', () => {379			class ThrowErr extends Component {380				componentWillMount() {381					throw new Error('Error contents');382				}383				render() {384					return 'No error!?!?';385				}386			}387			render(388				<Receiver>389					<ThrowErr />390				</Receiver>,391				scratch392			);393			rerender();394			expect(scratch).to.have.property('textContent', 'Error: Error contents');395		});396		it('should be able to adapt and rethrow errors', () => {397			let adaptedError;398			class Adapter extends Component {399				componentDidCatch(error) {400					throw (adaptedError = new Error(401						'Adapted ' +402							String(error && 'message' in error ? error.message : error)403					));404				}405				render() {406					return <div>{this.props.children}</div>;407				}408			}409			function ThrowErr() {410				throwExpectedError();411			}412			sinon.spy(Adapter.prototype, 'componentDidCatch');413			render(414				<Receiver>415					<Adapter>416						<ThrowErr />417					</Adapter>418				</Receiver>,419				scratch420			);421			expect(Adapter.prototype.componentDidCatch).to.have.been.calledWith(422				expectedError423			);424			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(425				adaptedError426			);427			rerender();428			expect(scratch).to.have.property('textContent', 'Error: Adapted Error!');429		});430		it('should bubble on repeated errors', () => {431			class Adapter extends Component {432				componentDidCatch(error) {433					// Try to handle the error434					this.setState({ error });435				}436				render() {437					// But fail at doing so438					if (this.state.error) {439						throw this.state.error;440					}441					return <div>{this.props.children}</div>;442				}443			}444			function ThrowErr() {445				throwExpectedError();446			}447			sinon.spy(Adapter.prototype, 'componentDidCatch');448			render(449				<Receiver>450					<Adapter>451						<ThrowErr />452					</Adapter>453				</Receiver>,454				scratch455			);456			rerender();457			expect(Adapter.prototype.componentDidCatch).to.have.been.calledWith(458				expectedError459			);460			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(461				expectedError462			);463			expect(scratch).to.have.property('textContent', 'Error: Error!');464		});465		it('should bubble on ignored errors', () => {466			class Adapter extends Component {467				componentDidCatch() {468					// Ignore the error469				}470				render() {471					return <div>{this.props.children}</div>;472				}473			}474			function ThrowErr() {475				throw new Error('Error!');476			}477			sinon.spy(Adapter.prototype, 'componentDidCatch');478			render(479				<Receiver>480					<Adapter>481						<ThrowErr />482					</Adapter>483				</Receiver>,484				scratch485			);486			rerender();487			expect(Adapter.prototype.componentDidCatch, 'Adapter').to.have.been488				.called;489			expect(Receiver.prototype.componentDidCatch, 'Receiver').to.have.been490				.called;491			expect(scratch).to.have.property('textContent', 'Error: Error!');492		});493		it('should not bubble on caught errors', () => {494			class TopReceiver extends Component {495				componentDidCatch(error) {496					this.setState({ error });497				}498				render() {499					return (500						<div>501							{this.state.error502								? String(this.state.error)503								: this.props.children}504						</div>505					);506				}507			}508			function ThrowErr() {509				throwExpectedError();510			}511			sinon.spy(TopReceiver.prototype, 'componentDidCatch');512			render(513				<TopReceiver>514					<Receiver>515						<ThrowErr />516					</Receiver>517				</TopReceiver>,518				scratch519			);520			rerender();521			expect(TopReceiver.prototype.componentDidCatch).not.to.have.been.called;522			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(523				expectedError524			);525			expect(scratch).to.have.property('textContent', 'Error: Error!');526		});527		it('should be called through non-component parent elements', () => {528			ThrowErr.prototype.render = throwExpectedError;529			render(530				<Receiver>531					<div>532						<ThrowErr />533					</div>534				</Receiver>,535				scratch536			);537			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(538				expectedError539			);540		});541		it('should bubble up when ref throws on component that is not an error boundary', () => {542			const ref = value => {543				if (value) {544					throwExpectedError();545				}546			};547			function ThrowErr() {548				return <div ref={ref} />;549			}550			render(551				<Receiver>552					<ThrowErr />553				</Receiver>,554				scratch555			);556			expect(Receiver.prototype.componentDidCatch).to.have.been.calledWith(557				expectedError558			);559		});560		it.skip('should successfully unmount constantly throwing ref', () => {561			const buggyRef = throwExpectedError;562			function ThrowErr() {563				return <div ref={buggyRef}>ThrowErr</div>;564			}565			render(566				<Receiver>567					<ThrowErr />568				</Receiver>,569				scratch570			);571			rerender();572			expect(scratch.innerHTML).to.equal('<div>Error: Error!</div>');573		});574		it('should pass errorInfo on render error', () => {575			let info;576			class Receiver extends Component {577				constructor(props) {578					super(props);579					this.state = { error: null };580				}581				componentDidCatch(error, errorInfo) {582					info = errorInfo;583					this.setState({ error });584				}585				render() {586					if (this.state.error) return <div />;587					return this.props.children;588				}589			}590			function ThrowErr() {591				throw new Error('fail');592			}593			render(594				<Receiver>595					<ThrowErr />...

Using AI Code Generation

1import React from 'react';2import ErrorBoundary from 'argos-error-boundary';3export default class Test extends React.Component {4  render() {5    return (6  }7}8import React from 'react';9import ReactDOM from 'react-dom';10import App from './App';11import Test from './Test';12import ErrorBoundary from 'argos-error-boundary';13ReactDOM.render(14  document.getElementById('root')15);16import React from 'react';17import ErrorBoundary from 'argos-error-boundary';18export default class App extends React.Component {19  render() {20    return (21  }22}

Using AI Code Generation

1import { Component } from 'react';2import { connect } from 'react-redux';3import { componentDidCatch } from 'argos-sdk';4class TestComponent extends Component {5  componentDidCatch(error, info) {6    componentDidCatch(error, info);7  }8  render() {9    return <div>Test</div>;10  }11}12export default connect()(TestComponent);13import { componentDidCatch } from 'argos-sdk';14import { Component } from 'react';15import { connect } from 'react-redux';16class App extends Component {17  componentDidCatch(error, info) {18    componentDidCatch(error, info);19  }20  render() {21    return <div>Test</div>;22  }23}24export default connect()(App);25import { componentDidCatch } from 'argos-sdk';26import { Component } from 'react';27import { connect } from 'react-redux';28class App extends Component {29  componentDidCatch(error, info) {30    componentDidCatch(error, info);31  }32  render() {33    return <div>Test</div>;34  }35}36export default connect()(App);37import { componentDidCatch } from 'argos-sdk';38import { Component } from 'react';39import { connect } from 'react-redux';40class App extends Component {41  componentDidCatch(error, info) {42    componentDidCatch(error, info);43  }44  render() {45    return <div>Test</div>;46  }47}48export default connect()(App);49import { componentDidCatch } from 'argos-sdk';50import { Component } from 'react';51import { connect } from 'react-redux';52class App extends Component {53  componentDidCatch(error, info) {54    componentDidCatch(error, info);55  }56  render() {57    return <div>Test</div>;58  }59}60export default connect()(App);61import { componentDidCatch } from 'argos-sdk';62import { Component } from 'react';63import { connect } from 'react-redux';64class App extends Component {65  componentDidCatch(error, info)

Using AI Code Generation

1import React from 'react';2import { ErrorBoundary } from 'argos-error-boundary';3const Test = () => {4  return (5  );6};7export default Test;8import React from 'react';9import ReactDOM from 'react-dom';10import Test from './test';11ReactDOM.render(<Test />, document.getElementById('root'));12import React from 'react';13import { ErrorBoundary } from 'argos-error

Using AI Code Generation

1import { Component } from 'react';2import { ErrorBoundary } from 'argos-sdk';3class TestComponent extends Component {4  constructor(props) {5    super(props);6  }7  componentDidCatch(error, info) {8    console.log(error, info);9  }10  render() {11    return <div />;12  }13}14export default ErrorBoundary(TestComponent);15import { Component } from 'react';16class TestComponent extends Component {17  constructor(props) {18    super(props);19  }20  componentDidCatch(error, info) {21    console.log(error, info);22  }23  render() {24    return <div />;25  }26}27export default TestComponent;28import React from 'react';29import { ErrorBoundary } from 'argos-sdk';30class TestComponent extends React.Component {31  constructor(props) {32    super(props);33  }34  componentDidCatch(error, info) {35    console.log(error, info);36  }37  render() {38    return <div />;39  }40}41export default ErrorBoundary(TestComponent);

Using AI Code Generation

1import { ErrorBoundary } from 'argos-sdk';2import React, { Component } from 'react';3import { render } from 'react-dom';4class App extends Component {5  constructor(props) {6    super(props);7    this.state = {8    };9  }10  componentDidCatch(error, errorInfo) {11    this.setState({12    });13  }14  render() {15    if (this.state.errorInfo) {16      return (17          <details style={{ whiteSpace: 'pre-wrap' }}>18            {this.state.error && this.state.error.toString()}19            {this.state.errorInfo.componentStack}20      );21    }22    return this.props.children;23  }24}25const ErrorBoundaryApp = () => (26);27render(<ErrorBoundaryApp />, document.getElementById('root'));28import React from 'react';29import ReactDOM from 'react-dom';30import App from './App';31ReactDOM.render(<App />, document.getElementById('root'));

Using AI Code Generation

1import { Component } from 'react';2import { connect } from 'react-redux';3import { ErrorManager } from 'argos-sdk';4class Test extends Component {5  componentDidCatch(error, info) {6    ErrorManager.addError(error, info);7  }8}9export default connect()(Test);10import { Component } from 'react';11import { connect } from 'react-redux';12import { ErrorManager } from 'argos-sdk';13class Test extends Component {14  componentDidCatch(error, info) {15    ErrorManager.addError(error, info);16  }17}18export default connect()(Test);19### addError(error, info)20### getErrors()21### clearErrors()

Using AI Code Generation

1import { ErrorBoundary } from 'argos-sdk/src/Components/ErrorBoundary';2import React from 'react';3import { View, Text } from 'react-native';4import { connect } from 'react-redux';5import { bindActionCreators } from 'redux';6import { add } from '../actions/counterAction';7class Test extends React.Component {8  constructor(props) {9    super(props);10    this.state = {11    };12  }13  componentDidMount() {14    this.setState({15    });16  }17  render() {18    console.log(this.props.count);19    return (20        <Text>{this.props.count}</Text>21          onPress={() => {22            this.props.add();23          }}

Using AI Code Generation

1import React from 'react';2import { ArgosyComponent } from 'argosy-react';3import { Argosy } from 'argosy';4import { ArgosyProvider } from 'argosy-react';5import { ArgosyRouter } from 'argosy-react';6import { ArgosyRouterProvider } from 'argosy-react';7import { ArgosyRouterContext } from 'argosy-react';8import { ArgosyRouterLink } from 'argosy-react';9import { ArgosyRouterRedirect } from 'argosy-react';10import { ArgosyRouterRoute } from 'argosy-react';11import { ArgosyRouterSwitch } from 'argosy-react';12import { ArgosyRouterNotFound } from 'argosy-react';13class Test extends ArgosyComponent {14    constructor(props) {15        super(props);16        this.state = {17        };18    }19    componentDidCatch(error, errorInfo) {20        this.setState({21        });22    }23    render() {24        if (this.state.error) {25            return (26                    <details style={{ whiteSpace: 'pre-wrap' }}>27                        {this.state.error && this.state.error.toString()}28                        {this.state.errorInfo.componentStack}29            );30        }31        return this.props.children;32    }33}34export default Test;35import React from 'react';36import Test from './test';37import { ArgosyComponent } from 'argosy-react';38import { Argosy } from 'argosy';39import { ArgosyProvider } from 'argosy-react';40import { ArgosyRouter } from 'argosy-react';41import { ArgosyRouterProvider } from 'argosy-react';42import { ArgosyRouterContext } from 'argosy-react';43import { ArgosyRouterLink } from 'argosy-react';44import { ArgosyRouterRedirect } from 'argosy-react';45import { ArgosyRouterRoute } from 'argosy-react';46import { ArgosyRouterSwitch } from 'argosy-react';47import { ArgosyRouterNotFound } from '

Using AI Code Generation

1import { Component } from 'react'2import { connect } from 'react-redux'3import { ErrorManager } from 'argos-sdk'4import { ErrorPage } from 'argos-sdk/src/Views/ErrorPage'5class TestError extends Component {6    componentDidCatch(error, info) {7        ErrorManager.addError(error, info)8    }9    render() {10        return (11    }12}13const mapStateToProps = (state) => {14    return {15    }16}17export default connect(mapStateToProps)(TestError)18ErrorManager.addError(error, info)19ErrorManager.addError(error, info)20ErrorManager.removeError(error)21ErrorManager.removeError(error)22ErrorManager.clearErrors()23ErrorManager.clearErrors()

Using AI Code Generation

1import { componentDidCatch } from 'argosy-react'2componentDidCatch(error, info) {3    console.log(error)4}5import { componentDidCatch } from 'argosy-react'6componentDidCatch(error, info) {7    console.log(error)8}9### `componentWillMount()`10import { componentWillMount } from 'argosy-react'11componentWillMount() {12    console.log('component will mount')13}14import { componentWillMount } from 'argosy-react'15componentWillMount() {16    console.log('component will mount')17}18### `componentDidMount()`19import { componentDidMount } from 'argosy-react'20componentDidMount() {21    console.log('component did mount')22}23import { componentDidMount } from 'argosy-react'24componentDidMount() {25    console.log('component did mount')26}27### `componentWillReceiveProps()`

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.