Add JS tests for the PhoneNumberCard component.

js/src/components/contact-information/phone-number-card/phone-number-card.test.js

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+/**
+ * External dependencies
+ */
+import '@testing-library/jest-dom';
+import { screen, render, act } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { parsePhoneNumberFromString as parsePhoneNumber } from 'libphonenumber-js';
+
+/**
+ * Internal dependencies
+ */
+import PhoneNumberCard from './phone-number-card';
+
+jest.mock( '@woocommerce/components', () => ( {
+	...jest.requireActual( '@woocommerce/components' ),
+	Spinner: jest
+		.fn( () => <div role="status" aria-label="spinner" /> )
+		.mockName( 'Spinner' ),
+} ) );
+
+jest.mock( '.~/hooks/useCountryKeyNameMap', () =>
+	jest
+		.fn()
+		.mockReturnValue( { US: 'United States' } )
+		.mockName( 'useCountryKeyNameMap' )
+);
+
+jest.mock( '.~/data', () => ( {
+	...jest.requireActual( '.~/data' ),
+	useAppDispatch() {
+		return {
+			requestPhoneVerificationCode: jest
+				.fn( () => Promise.resolve( { verificationId: 123 } ) )
+				.mockName( 'requestPhoneVerificationCode' ),
+
+			verifyPhoneNumber: jest
+				.fn( () => Promise.resolve( {} ) )
+				.mockName( 'verifyPhoneNumber' ),
+		};
+	},
+} ) );
+
+describe( 'PhoneNumberCard', () => {
+	let phoneData;
+	let phoneNumber;
+
+	function mockPhoneData( fullPhoneNumber ) {
+		const parsed = parsePhoneNumber( fullPhoneNumber );
+
+		phoneData = {
+			...parsed,
+			display: parsed.formatInternational(),
+			isValid: parsed.isValid(),
+		};
+
+		phoneNumber = {
+			...phoneNumber,
+			data: phoneData,
+		};
+	}
+
+	function mockVerified( isVerified ) {
+		phoneNumber = {
+			...phoneNumber,
+			data: {
+				...phoneData,
+				isVerified,
+			},
+		};
+	}
+
+	function mockLoaded( loaded ) {
+		phoneNumber = {
+			...phoneNumber,
+			loaded,
+		};
+	}
+
+	beforeEach( () => {
+		mockPhoneData( '+12133734253' );
+		mockVerified( true );
+		mockLoaded( true );
+	} );
+
+	it( 'When not yet loaded, should render a loading spinner', () => {
+		mockLoaded( false );
+
+		render( <PhoneNumberCard phoneNumber={ phoneNumber } /> );
+
+		const spinner = screen.getByRole( 'status', { name: 'spinner' } );
+		const display = screen.queryByText( phoneData.display );
+		const button = screen.queryByRole( 'button' );
+
+		expect( spinner ).toBeInTheDocument();
+		expect( display ).not.toBeInTheDocument();
+		expect( button ).not.toBeInTheDocument();
+	} );
+
+	it( 'When `initEditing` is not specified, should render in display mode after loading a verified phone number', () => {
+		mockLoaded( false );
+		const { rerender } = render(
+			<PhoneNumberCard phoneNumber={ phoneNumber } />
+		);
+
+		mockLoaded( true );
+		rerender( <PhoneNumberCard phoneNumber={ phoneNumber } /> );
+
+		const button = screen.getByRole( 'button', { name: 'Edit' } );
+
+		expect( button ).toBeInTheDocument();
+	} );
+
+	it( 'When `initEditing` is not specified, should render in editing mode after loading an unverified phone number', () => {
+		mockLoaded( false );
+		const { rerender } = render(
+			<PhoneNumberCard phoneNumber={ phoneNumber } />
+		);
+
+		mockVerified( false );
+		mockLoaded( true );
+		rerender( <PhoneNumberCard phoneNumber={ phoneNumber } /> );
+
+		const button = screen.getByRole( 'button', { name: /Send/ } );
+
+		expect( button ).toBeInTheDocument();
+	} );
+
+	it( 'When `initEditing` is true, should directly render in editing mode', () => {
+		render( <PhoneNumberCard initEditing phoneNumber={ phoneNumber } /> );
+
+		const button = screen.getByRole( 'button', { name: /Send/ } );
+
+		expect( button ).toBeInTheDocument();
+	} );
+
+	it( 'When `initEditing` is false, should render in display mode regardless of verified or not', () => {
+		// Start with a verified and valid phone number
+		const { rerender } = render(
+			<PhoneNumberCard
+				initEditing={ false }
+				phoneNumber={ phoneNumber }
+			/>
+		);
+
+		expect( screen.getByText( phoneData.display ) ).toBeInTheDocument();
+
+		// Set to an unverified and invalid phone number
+		mockPhoneData( '+121' );
+		mockVerified( false );
+
+		rerender(
+			<PhoneNumberCard
+				initEditing={ false }
+				phoneNumber={ phoneNumber }
+			/>
+		);
+
+		expect( screen.getByText( phoneData.display ) ).toBeInTheDocument();
+	} );
+
+	it( 'When the phone number is loaded but not yet verified, should directly render in editing mode', () => {
+		mockVerified( false );
+		render( <PhoneNumberCard phoneNumber={ phoneNumber } /> );
+
+		const button = screen.getByRole( 'button', { name: /Send/ } );
+
+		expect( button ).toBeInTheDocument();
+	} );
+
+	it( 'When `showValidation` is true and the phone number is not yet verified, should show a validation error text', () => {
+		const text = 'A verified phone number is required.';
+		mockVerified( false );
+
+		const { rerender } = render(
+			<PhoneNumberCard phoneNumber={ phoneNumber } />
+		);
+
+		expect( screen.queryByText( text ) ).not.toBeInTheDocument();
+
+		rerender(
+			<PhoneNumberCard showValidation phoneNumber={ phoneNumber } />
+		);
+
+		expect( screen.getByText( text ) ).toBeInTheDocument();
+	} );
+
+	it( 'When `onEditClick` is specified and the Edit button is clicked, should callback `onEditClick`', () => {
+		const onEditClick = jest.fn();
+		render(
+			<PhoneNumberCard
+				phoneNumber={ phoneNumber }
+				onEditClick={ onEditClick }
+			/>
+		);
+
+		const button = screen.getByRole( 'button', { name: 'Edit' } );
+
+		expect( button ).toBeInTheDocument();
+		expect( onEditClick ).toHaveBeenCalledTimes( 0 );
+
+		userEvent.click( button );
+
+		expect( onEditClick ).toHaveBeenCalledTimes( 1 );
+	} );
+
+	describe( 'Should callback `onPhoneNumberVerified`', () => {
+		it( 'When `initEditing` is not specified and loaded phone number has been verified', () => {
+			const onPhoneNumberVerified = jest.fn();
+
+			render(
+				<PhoneNumberCard
+					phoneNumber={ phoneNumber }
+					onPhoneNumberVerified={ onPhoneNumberVerified }
+				/>
+			);
+
+			expect( onPhoneNumberVerified ).toHaveBeenCalledTimes( 1 );
+		} );
+
+		it( 'When `initEditing` is false and loaded phone number has been verified', () => {
+			const onPhoneNumberVerified = jest.fn();
+			render(
+				<PhoneNumberCard
+					initEditing={ false }
+					phoneNumber={ phoneNumber }
+					onPhoneNumberVerified={ onPhoneNumberVerified }
+				/>
+			);
+
+			expect( onPhoneNumberVerified ).toHaveBeenCalledTimes( 1 );
+		} );
+
+		it( 'When an unverified phone number is getting verified', async () => {
+			const onPhoneNumberVerified = jest.fn();
+			mockVerified( false );
+			render(
+				<PhoneNumberCard
+					phoneNumber={ phoneNumber }
+					onPhoneNumberVerified={ onPhoneNumberVerified }
+				/>
+			);
+
+			expect( onPhoneNumberVerified ).toHaveBeenCalledTimes( 0 );
+
+			await act( async () => {
+				const button = screen.getByRole( 'button', { name: /Send/ } );
+				userEvent.click( button );
+			} );
+
+			screen.getAllByRole( 'textbox' ).forEach( ( codeInput, i ) => {
+				userEvent.type( codeInput, i.toString() );
+			} );
+
+			await act( async () => {
+				const button = screen.getByRole( 'button', { name: /Verify/ } );
+				userEvent.click( button );
+			} );
+
+			expect( onPhoneNumberVerified ).toHaveBeenCalledTimes( 1 );
+		} );
+	} );
+} );