93 lines
2.3 KiB
JavaScript
93 lines
2.3 KiB
JavaScript
/*
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* @format
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*/
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/**
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* External dependencies
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*/
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import deepFreeze from 'deep-freeze';
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/**
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* Internal dependencies
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*/
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import { ERROR } from 'store/constants';
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import selectors from '../selectors';
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import { select } from '@wordpress/data';
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import { getJsonString } from 'store/utils';
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const { getNotes, isGetNotesRequesting, isGetNotesError } = selectors;
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jest.mock( '@wordpress/data', () => ( {
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...require.requireActual( '@wordpress/data' ),
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select: jest.fn().mockReturnValue( {} ),
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} ) );
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const query = { page: 1 };
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const queryKey = getJsonString( query );
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describe( 'getNotes()', () => {
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it( 'returns an empty array when no notes are available', () => {
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const state = deepFreeze( {} );
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expect( getNotes( state, query ) ).toEqual( [] );
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} );
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it( 'returns stored notes for current query', () => {
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const notes = [ { id: 1214 }, { id: 1215 }, { id: 1216 } ];
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const state = deepFreeze( {
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notes: {
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[ queryKey ]: notes,
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},
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} );
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expect( getNotes( state, query ) ).toEqual( notes );
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} );
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} );
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describe( 'isGetNotesRequesting()', () => {
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beforeAll( () => {
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select( 'core/data' ).isResolving = jest.fn().mockReturnValue( false );
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} );
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afterAll( () => {
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select( 'core/data' ).isResolving.mockRestore();
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} );
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function setIsResolving( isResolving ) {
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select( 'core/data' ).isResolving.mockImplementation(
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( reducerKey, selectorName ) =>
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isResolving && reducerKey === 'wc-admin' && selectorName === 'getNotes'
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);
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}
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it( 'returns false if never requested', () => {
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const result = isGetNotesRequesting( query );
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expect( result ).toBe( false );
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} );
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it( 'returns false if request finished', () => {
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setIsResolving( false );
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const result = isGetNotesRequesting( query );
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expect( result ).toBe( false );
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} );
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it( 'returns true if requesting', () => {
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setIsResolving( true );
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const result = isGetNotesRequesting( query );
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expect( result ).toBe( true );
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} );
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} );
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describe( 'isGetNotesError()', () => {
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it( 'returns false by default', () => {
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const state = deepFreeze( {} );
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expect( isGetNotesError( state, query ) ).toEqual( false );
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} );
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it( 'returns true if ERROR constant is found', () => {
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const state = deepFreeze( {
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notes: {
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[ queryKey ]: ERROR,
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},
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} );
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expect( isGetNotesError( state, query ) ).toEqual( true );
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} );
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} );
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