woocommerce/plugins/woocommerce-blocks/packages/checkout/registry/test/index.js

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/**
* External dependencies
*/
import { renderHook } from '@testing-library/react-hooks';
/**
* Internal dependencies
*/
import {
__experimentalRegisterCheckoutFilters,
__experimentalApplyCheckoutFilter,
} from '../';
describe( 'Checkout registry', () => {
const filterName = 'loremIpsum';
test( 'should return default value if there are no filters', () => {
const value = 'Hello World';
const { result: newValue } = renderHook( () =>
__experimentalApplyCheckoutFilter( {
filterName,
defaultValue: value,
} )
);
expect( newValue.current ).toBe( value );
} );
test( 'should return filtered value when a filter is registered', () => {
const value = 'Hello World';
__experimentalRegisterCheckoutFilters( filterName, {
[ filterName ]: ( val, extensions, args ) =>
val.toUpperCase() + args.punctuationSign,
} );
const { result: newValue } = renderHook( () =>
__experimentalApplyCheckoutFilter( {
filterName,
defaultValue: value,
arg: {
punctuationSign: '!',
},
} )
);
expect( newValue.current ).toBe( 'HELLO WORLD!' );
} );
test( 'should not return filtered value if validation failed', () => {
const value = 'Hello World';
__experimentalRegisterCheckoutFilters( filterName, {
[ filterName ]: ( val ) => val.toUpperCase(),
} );
const { result: newValue } = renderHook( () =>
__experimentalApplyCheckoutFilter( {
filterName,
defaultValue: value,
validation: ( val ) => ! val.includes( 'HELLO' ),
} )
);
expect( newValue.current ).toBe( value );
} );
test( 'should catch filter errors if user is not an admin', () => {
const spy = {};
spy.console = jest
.spyOn( console, 'error' )
.mockImplementation( () => {} );
const error = new Error( 'test error' );
const value = 'Hello World';
__experimentalRegisterCheckoutFilters( filterName, {
[ filterName ]: () => {
throw error;
},
} );
const { result: newValue } = renderHook( () =>
__experimentalApplyCheckoutFilter( {
filterName,
defaultValue: value,
} )
);
expect( spy.console ).toHaveBeenCalledWith( error );
expect( newValue.current ).toBe( value );
spy.console.mockRestore();
} );
} );