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40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
/////////////////////////////////////////////////////////////
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//
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// pgAdmin 4 - PostgreSQL Tools
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//
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// Copyright (C) 2013 - 2024, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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//////////////////////////////////////////////////////////////
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import React from 'react';
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import { render, screen } from '@testing-library/react';
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import { withTheme } from '../fake_theme';
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import Loader from 'sources/components/Loader';
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/* MUI Components need to be wrapped in Theme for theme vars */
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describe('Loader', ()=>{
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let loaderInst,
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ThemedLoader = withTheme(Loader);
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beforeEach(()=>{
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loaderInst = render(<ThemedLoader message={'loading'} />);
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});
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it('init', ()=>{
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expect(screen.getByText('loading')).toBeInTheDocument();
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});
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it('no message', ()=>{
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loaderInst.rerender(<ThemedLoader message={''} />);
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expect(loaderInst.container).toBeEmptyDOMElement();
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});
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it('change message', ()=>{
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loaderInst.rerender(<ThemedLoader message={'test message'} />);
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expect(screen.getByText('test message')).toBeInTheDocument();
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});
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});
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