woocommerce/plugins/woocommerce-blocks/assets/js/base/utils/test/shipping-rates.ts

143 lines
4.2 KiB
TypeScript

/**
* External dependencies
*/
import {
hasCollectableRate,
isPackageRateCollectable,
} from '@woocommerce/base-utils';
import {
CartShippingRate,
CartShippingPackageShippingRate,
} from '@woocommerce/type-defs/cart';
import * as blockSettings from '@woocommerce/block-settings';
/**
* Internal dependencies
*/
import {
getLocalPickupPrices,
getShippingPrices,
} from '../../../blocks/checkout/inner-blocks/checkout-shipping-method-block/shared/helpers';
jest.mock( '@woocommerce/settings', () => {
return {
__esModule: true,
...jest.requireActual( '@woocommerce/settings' ),
getSetting: jest.fn().mockImplementation( ( setting: string ) => {
if ( setting === 'collectableMethodIds' ) {
return [ 'local_pickup' ];
}
return jest
.requireActual( '@woocommerce/settings' )
.getSetting( setting );
} ),
};
} );
jest.mock( '@woocommerce/block-settings', () => ( {
__esModule: true,
...jest.requireActual( '@woocommerce/block-settings' ),
LOCAL_PICKUP_ENABLED: true,
} ) );
// Returns a rate object with the given values
const generateRate = (
rateId: string,
name: string,
price: string,
instanceID: number,
selected = false
): ( typeof testPackage.shipping_rates )[ 0 ] => {
return {
rate_id: rateId,
name,
description: '',
delivery_time: '',
price,
taxes: '0',
instance_id: instanceID,
method_id: name.toLowerCase().split( ' ' ).join( '_' ),
meta_data: [],
selected,
currency_code: 'USD',
currency_symbol: '$',
currency_minor_unit: 2,
currency_decimal_separator: '.',
currency_thousand_separator: ',',
currency_prefix: '$',
currency_suffix: '',
};
};
// A test package with 5 shipping rates
const testPackage: CartShippingRate = {
package_id: 0,
name: 'Shipping',
destination: {
address_1: '',
address_2: '',
city: '',
state: '',
postcode: '',
country: '',
},
items: [],
shipping_rates: [
generateRate( 'flat_rate:1', 'Flat rate', '10', 1 ),
generateRate( 'local_pickup:1', 'Local pickup', '0', 2 ),
generateRate( 'local_pickup:2', 'Local pickup', '10', 3 ),
generateRate( 'local_pickup:3', 'Local pickup', '50', 4 ),
generateRate( 'flat_rate:2', 'Flat rate', '50', 5 ),
],
};
describe( 'Test Min and Max rates', () => {
it( 'returns the lowest and highest rates when local pickup method is used', () => {
expect( getLocalPickupPrices( testPackage.shipping_rates ) ).toEqual( {
min: generateRate( 'local_pickup:1', 'Local pickup', '0', 2 ),
max: generateRate( 'local_pickup:3', 'Local pickup', '50', 4 ),
} );
} );
it( 'returns the lowest and highest rates when flat rate shipping method is used', () => {
expect( getShippingPrices( testPackage.shipping_rates ) ).toEqual( {
min: generateRate( 'flat_rate:1', 'Flat rate', '10', 1 ),
max: generateRate( 'flat_rate:2', 'Flat rate', '50', 5 ),
} );
} );
it( 'returns undefined as lowest and highest rates when shipping rates are not available', () => {
const testEmptyShippingRates: CartShippingPackageShippingRate[] = [];
expect( getLocalPickupPrices( testEmptyShippingRates ) ).toEqual( {
min: undefined,
max: undefined,
} );
expect( getShippingPrices( testEmptyShippingRates ) ).toEqual( {
min: undefined,
max: undefined,
} );
} );
} );
describe( 'isPackageRateCollectable', () => {
it( 'correctly identifies if a package rate is collectable or not', () => {
expect(
isPackageRateCollectable( testPackage.shipping_rates[ 0 ] )
).toBe( false );
expect(
isPackageRateCollectable( testPackage.shipping_rates[ 1 ] )
).toBe( true );
} );
describe( 'hasCollectableRate', () => {
it( 'correctly identifies if an array contains a collectable rate', () => {
const ratesToTest = [ 'flat_rate', 'local_pickup' ];
expect( hasCollectableRate( ratesToTest ) ).toBe( true );
const ratesToTest2 = [ 'flat_rate', 'free_shipping' ];
expect( hasCollectableRate( ratesToTest2 ) ).toBe( false );
} );
it( 'returns false for all rates if local pickup is disabled', () => {
// Attempt to assign to const or readonly variable error on next line is OK because it is mocked by jest
blockSettings.LOCAL_PICKUP_ENABLED = false;
const ratesToTest = [ 'flat_rate', 'local_pickup' ];
expect( hasCollectableRate( ratesToTest ) ).toBe( false );
} );
} );
} );