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24 lines
1 KiB
JavaScript
24 lines
1 KiB
JavaScript
import React from 'react';
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const {mountWithIntl} = require('../../helpers/intl-helpers.jsx');
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import CrashMessageComponent from '../../../src/components/crashmessage/crashmessage.jsx';
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import ErrorBoundary from '../../../src/components/errorboundary/errorboundary.jsx';
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const ChildComponent = () => <div>hello</div>;
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describe('ErrorBoundary', () => {
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test('ErrorBoundary shows children before error and CrashMessageComponent after', () => {
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const child = <ChildComponent />;
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const wrapper = mountWithIntl(<ErrorBoundary>{child}</ErrorBoundary>);
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const childWrapper = wrapper.childAt(0);
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expect(wrapper.containsMatchingElement(child)).toBeTruthy();
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expect(wrapper.containsMatchingElement(<CrashMessageComponent />)).toBeFalsy();
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childWrapper.simulateError(new Error('fake error for testing purposes'));
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expect(wrapper.containsMatchingElement(child)).toBeFalsy();
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expect(wrapper.containsMatchingElement(<CrashMessageComponent />)).toBeTruthy();
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});
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});
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