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import {
VIDEO_EDITOR_SET_POSTER_URL,
VIDEO_EDITOR_SHOW_ERROR,
VIDEO_EDITOR_SHOW_UPLOAD_PROGRESS,
} from 'calypso/state/action-types';
import reducer, { showError, uploadProgress, url } from '../reducer';
describe( 'reducer', () => {
test( 'should export expected reducer keys', () => {
expect( Object.keys( reducer( undefined, {} ) ) ).toEqual(
expect.arrayContaining( [ 'showError', 'uploadProgress', 'url' ] )
);
} );
describe( '#url()', () => {
const posterUrl = 'https://i1.wp.com/videos.files.wordpress.com/guid/thumbnail.jpg?ssl=1';
test( 'should default to null', () => {
const state = url( undefined, {} );
expect( state ).toBeNull();
} );
test( 'should change to poster url on successful update', () => {
const state = url( undefined, {
type: VIDEO_EDITOR_SET_POSTER_URL,
posterUrl,
} );
expect( state ).toEqual( posterUrl );
} );
test( 'should change to null on some other state change', () => {
const state = url( undefined, {
type: VIDEO_EDITOR_SHOW_ERROR,
} );
expect( state ).toBeNull();
} );
} );
describe( '#uploadProgress()', () => {
const percentage = 50;
test( 'should default to null', () => {
const state = uploadProgress( undefined, {} );
expect( state ).toBeNull();
} );
test( 'should change to upload percentage on successful update', () => {
const state = uploadProgress( undefined, {
type: VIDEO_EDITOR_SHOW_UPLOAD_PROGRESS,
percentage,
} );
expect( state ).toEqual( percentage );
} );
test( 'should change to null on some other state change', () => {
const state = uploadProgress( undefined, {
type: VIDEO_EDITOR_SHOW_ERROR,
} );
expect( state ).toBeNull();
} );
} );
describe( '#showError()', () => {
test( 'should default to false', () => {
const state = showError( undefined, {} );
expect( state ).toBe( false );
} );
test( 'should change to true on failed update', () => {
const state = showError( undefined, {
type: VIDEO_EDITOR_SHOW_ERROR,
} );
expect( state ).toBe( true );
} );
test( 'should change to false on some other state change', () => {
const state = showError( undefined, {
type: VIDEO_EDITOR_SET_POSTER_URL,
} );
expect( state ).toBe( false );
} );
} );
} );
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