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import {
SITE_PLANS_FETCH_COMPLETED,
SITE_PRODUCTS_FETCH_COMPLETED,
} from 'calypso/state/action-types';
import { serialize, deserialize } from 'calypso/state/utils';
import currencyCode from '../reducer';
describe( '#currencyCode()', () => {
test( 'should default to null', () => {
const state = currencyCode( undefined, {} );
expect( state ).toBeNull();
} );
test( 'should return current state when we have empty site plans', () => {
const state = currencyCode( 'USD', {
type: SITE_PLANS_FETCH_COMPLETED,
plans: [],
} );
expect( state ).toBe( 'USD' );
} );
test( 'should set currency code when site plans are received', () => {
const state = currencyCode( undefined, {
type: SITE_PLANS_FETCH_COMPLETED,
plans: [
{
productName: 'Free',
currencyCode: 'USD',
},
],
} );
expect( state ).toBe( 'USD' );
} );
test( 'should update currency code when site plans are received', () => {
const state = currencyCode( 'USD', {
type: SITE_PLANS_FETCH_COMPLETED,
plans: [
{
productName: 'Free',
currencyCode: 'CAD',
},
],
} );
expect( state ).toBe( 'CAD' );
} );
test( 'should set currency code when site products fetch is completed', () => {
const state = currencyCode( undefined, {
type: SITE_PRODUCTS_FETCH_COMPLETED,
products: {
free_plan: {
product_name: 'WordPress.com Free',
currency_code: 'USD',
},
},
} );
expect( state ).toBe( 'USD' );
} );
test( 'should update currency code when site products fetch is completed', () => {
const state = currencyCode( 'USD', {
type: SITE_PRODUCTS_FETCH_COMPLETED,
products: {
free_plan: {
product_name: 'WordPress.com Free',
currency_code: 'CAD',
},
},
} );
expect( state ).toBe( 'CAD' );
} );
test( 'should persist state', () => {
const original = 'JPY';
const state = serialize( currencyCode, original );
expect( state ).toBe( original );
} );
test( 'should restore valid persisted state', () => {
const original = 'JPY';
const state = deserialize( currencyCode, original );
expect( state ).toBe( original );
} );
test( 'should ignore invalid persisted state', () => {
const original = 1234;
const state = deserialize( currencyCode, original );
expect( state ).toBeNull();
} );
} );
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