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import deepFreeze from 'deep-freeze';
import { CURRENT_USER_RECEIVE, SITE_RECEIVE, SITES_RECEIVE } from 'calypso/state/action-types';
import { serialize, deserialize } from 'calypso/state/utils';
import reducer, { id, capabilities } from '../reducer';
describe( 'reducer', () => {
jest.spyOn( console, 'warn' ).mockImplementation();
test( 'should include expected keys in return value', () => {
expect( Object.keys( reducer( undefined, {} ) ) ).toEqual(
expect.arrayContaining( [
'id',
'user',
'capabilities',
'flags',
'emailVerification',
'lasagnaJwt',
] )
);
} );
describe( '#id()', () => {
test( 'should default to null', () => {
const state = id( undefined, {} );
expect( state ).toBeNull();
} );
test( 'should set the current user ID', () => {
const state = id( null, {
type: CURRENT_USER_RECEIVE,
user: { ID: 73705554 },
} );
expect( state ).toEqual( 73705554 );
} );
test( 'should validate ID is positive', () => {
const state = deserialize( id, -1 );
expect( state ).toBeNull();
} );
test( 'should validate ID is a number', () => {
const state = deserialize( id, 'foobar' );
expect( state ).toBeNull();
} );
test( 'returns valid ID', () => {
const state = deserialize( id, 73705554 );
expect( state ).toEqual( 73705554 );
} );
test( 'will SERIALIZE current user', () => {
const state = serialize( id, 73705554 );
expect( state ).toEqual( 73705554 );
} );
} );
describe( 'capabilities()', () => {
test( 'should default to an empty object', () => {
const state = capabilities( undefined, {} );
expect( state ).toEqual( {} );
} );
test( 'should track capabilities by single received site', () => {
const state = capabilities( undefined, {
type: SITE_RECEIVE,
site: {
ID: 2916284,
capabilities: {
manage_options: false,
},
},
} );
expect( state ).toEqual( {
2916284: {
manage_options: false,
},
} );
} );
test( 'should accumulate capabilities by received site', () => {
const original = deepFreeze( {
2916284: {
manage_options: false,
},
} );
const state = capabilities( original, {
type: SITE_RECEIVE,
site: {
ID: 77203074,
capabilities: {
manage_options: true,
},
},
} );
expect( state ).toEqual( {
2916284: {
manage_options: false,
},
77203074: {
manage_options: true,
},
} );
} );
test( 'should ignore received site if missing capabilities', () => {
const state = capabilities( undefined, {
type: SITE_RECEIVE,
site: {
ID: 2916284,
},
} );
expect( state ).toEqual( {} );
} );
test( 'should track capabilities by multiple received sites', () => {
const state = capabilities( undefined, {
type: SITES_RECEIVE,
sites: [
{
ID: 2916284,
capabilities: {
manage_options: false,
},
},
],
} );
expect( state ).toEqual( {
2916284: {
manage_options: false,
},
} );
} );
test( 'should ignore received sites if missing capabilities', () => {
const state = capabilities( undefined, {
type: SITES_RECEIVE,
sites: [
{
ID: 2916284,
},
],
} );
expect( state ).toEqual( {} );
} );
test( 'should return same state if received sites result in same capabilities', () => {
const original = deepFreeze( {
2916284: {
manage_options: false,
},
} );
const state = capabilities( original, {
type: SITES_RECEIVE,
sites: [
{
ID: 2916284,
capabilities: {
manage_options: false,
},
},
],
} );
expect( state ).toEqual( original );
} );
test( 'should persist state', () => {
const original = deepFreeze( {
2916284: {
manage_options: false,
},
} );
const state = serialize( capabilities, original );
expect( state ).toEqual( original );
} );
test( 'should restore valid persisted state', () => {
const original = deepFreeze( {
2916284: {
manage_options: false,
},
} );
const state = deserialize( capabilities, original );
expect( state ).toEqual( original );
} );
test( 'should not restore invalid persisted state', () => {
const original = deepFreeze( {
BAD2916284: {
manage_options: false,
},
} );
const state = deserialize( capabilities, original );
expect( state ).toEqual( {} );
} );
} );
} );
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