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/**
* @jest-environment jsdom
*/
import '@testing-library/jest-dom';
import { render, screen } from '@testing-library/react';
import ProgressBar from '../';
describe( 'ProgressBar', () => {
test( 'should show the title', () => {
render( <ProgressBar value={ 20 } title="foo" /> );
const progressBar = screen.getByRole( 'progressbar', { name: 'progress bar' } );
expect( progressBar ).toBeVisible();
expect( progressBar ).toHaveClass( 'progress-bar__progress' );
expect( progressBar ).toHaveTextContent( 'foo' );
} );
test( 'should add is-pulsing class when isPulsing property is true', () => {
const { container } = render( <ProgressBar value={ 20 } isPulsing /> );
expect( container.firstChild ).toHaveClass( 'is-pulsing' );
} );
test( 'should not add is-pulsing class when isPulsing property is false', () => {
const { container } = render( <ProgressBar value={ 20 } isPulsing={ false } /> );
expect( container.firstChild ).not.toHaveClass( 'is-pulsing' );
} );
test( 'should add is-compact class when compact property is true', () => {
const { container } = render( <ProgressBar value={ 20 } compact /> );
expect( container.firstChild ).toHaveClass( 'is-compact' );
} );
test( 'should not add is-compact class when compact property is false', () => {
const { container } = render( <ProgressBar value={ 20 } compact={ false } /> );
expect( container.firstChild ).not.toHaveClass( 'is-compact' );
} );
test( 'should properly calculate the width percentage', () => {
render( <ProgressBar value={ 20 } total={ 40 } /> );
expect( screen.getByRole( 'progressbar', { name: 'progress bar' } ) ).toHaveStyle(
'width: 50%'
);
} );
test( 'should have correct aria values', () => {
render( <ProgressBar value={ 20 } total={ 40 } /> );
const progressBar = screen.getByRole( 'progressbar', { name: 'progress bar' } );
expect( progressBar ).toHaveAttribute( 'aria-valuenow', '20' );
expect( progressBar ).toHaveAttribute( 'aria-valuemax', '40' );
} );
test( 'should have the color provided by the color property', () => {
render( <ProgressBar value={ 20 } color="red" /> );
expect( screen.getByRole( 'progressbar', { name: 'progress bar' } ) ).toHaveStyle(
'background-color: red'
);
} );
test( 'should not be able to be more than 100% complete', () => {
render( <ProgressBar value={ 240 } /> );
expect( screen.getByRole( 'progressbar', { name: 'progress bar' } ) ).toHaveStyle(
'width: 100%'
);
} );
test( 'should never jump back', () => {
const { container, rerender } = render( <ProgressBar value={ 10 } /> );
const progressBar = screen.getByRole( 'progressbar', { name: 'progress bar' } );
expect( progressBar ).toHaveStyle( 'width: 10%' );
rerender( <ProgressBar value={ 20 } /> );
expect( progressBar ).toHaveStyle( 'width: 20%' );
rerender( <ProgressBar value={ 15 } /> );
expect( progressBar ).toHaveStyle( 'width: 20%' );
rerender( <ProgressBar value={ 30 } /> );
expect( progressBar ).toHaveStyle( 'width: 30%' );
expect( container.firstChild ).not.toHaveClass( 'is-pulsing' );
rerender( <ProgressBar value={ 30 } isPulsing /> );
expect( container.firstChild ).toHaveClass( 'is-pulsing' );
} );
} );
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