woocommerce/plugins/woocommerce-admin/client/homescreen/hooks/test/use-headercard-experiment-h...

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/**
* External dependencies
*/
import { renderHook } from '@testing-library/react-hooks';
import { applyFilters, addFilter } from '@wordpress/hooks';
/**
* Internal dependencies
*/
import { useHeadercardExperimentHook } from '../use-headercard-experiment-hook';
jest.mock( '@woocommerce/explat', () => {
return {
...jest.requireActual( '@woocommerce/explat' ),
loadExperimentAssignment: jest.fn().mockResolvedValue( {
variationName: 'treatment',
} ),
};
} );
describe( 'useHeadercardExperimentHook', () => {
it( 'should return default values before installTimestampHasResolved', () => {
const { result } = renderHook( () =>
useHeadercardExperimentHook( false, null )
);
return expect( result.current ).toEqual( {
isLoadingExperimentAssignment: true,
isLoadingTwoColExperimentAssignment: true,
experimentAssignment: null,
twoColExperimentAssignment: null,
} );
} );
it( 'should not stay in loading state when installTimestampHasResolved is true but installTimestamp is null', () => {
const { result } = renderHook( () =>
useHeadercardExperimentHook( true, null )
);
return expect( result.current ).toEqual( {
isLoadingExperimentAssignment: false,
isLoadingTwoColExperimentAssignment: false,
experimentAssignment: null,
twoColExperimentAssignment: null,
} );
} );
it( 'should add install_timestamp to woocommerce_explat_request_args filter', async () => {
// Set the experiment name via filter to pass its experiment name check.
addFilter(
'woocommerce_explat_request_args',
'woocommerce-admin',
( args ) => {
return {
...args,
experiment_name:
'woocommerce_tasklist_progression_headercard_',
};
}
);
const { waitForNextUpdate } = renderHook( () =>
useHeadercardExperimentHook( true, 12345678 )
);
await waitForNextUpdate();
return expect(
applyFilters( 'woocommerce_explat_request_args', {} )
).toEqual(
expect.objectContaining( {
woo_wcadmin_install_timestamp: 12345678,
} )
);
} );
it( 'should receive experiment results from explat when installTimestamp is provided', async () => {
const { result, waitForNextUpdate } = renderHook( () =>
useHeadercardExperimentHook( true, 12345678 )
);
await waitForNextUpdate();
return expect( result.current ).toEqual( {
isLoadingExperimentAssignment: false,
isLoadingTwoColExperimentAssignment: false,
experimentAssignment: { variationName: 'treatment' },
twoColExperimentAssignment: { variationName: 'treatment' },
} );
} );
} );