File size: 4,399 Bytes
1e92f2d
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
import deepFreeze from 'deep-freeze';
import { ADMIN_MENU_RECEIVE, ADMIN_MENU_REQUEST } from 'calypso/state/action-types';
import { serialize, deserialize } from 'calypso/state/utils';
import { menus as menusReducer, requesting as requestingReducer } from '../reducer';
import menuFixture from './fixture/menu-fixture';

describe( 'reducer', () => {
	describe( 'menus reducer', () => {
		test( 'returns default state when no arguments provided', () => {
			const defaultState = deepFreeze( {} );
			expect( menusReducer( undefined, {} ) ).toEqual( defaultState );
		} );

		test( 'adds menu to state keyed by provided siteId', () => {
			const action = {
				type: ADMIN_MENU_RECEIVE,
				siteId: 123456,
				menu: menuFixture,
			};
			const initialState = deepFreeze( {} );

			expect( menusReducer( initialState, action ) ).toEqual( {
				123456: menuFixture,
			} );
		} );

		test( 'updates menu when there already is a menu', () => {
			const originalMenu = [
				{
					icon: 'dashicons-feedback',
					slug: 'the-original-menu-item',
					title: 'The Original Menu Item',
					type: 'menu-item',
					url: 'https://examplewebsite.wordpress.com/wp-admin/admin.php?page=original',
				},
			];

			const newMenu = menuFixture;

			// Populate initial state with a different menu from
			// the one we will be replacing it with.
			const initialState = deepFreeze( {
				123456: originalMenu,
			} );

			const action = {
				type: ADMIN_MENU_RECEIVE,
				siteId: 123456,
				menu: newMenu,
			};

			// Check the menu updates to reflect the new menu.
			expect( menusReducer( initialState, action ) ).toEqual( {
				123456: newMenu,
			} );
		} );

		describe( 'persistence', () => {
			test( 'correctly serializes state for persistence', () => {
				const initialState = deepFreeze( {
					123456: menuFixture,
				} );

				const serializationResult = serialize( menusReducer, initialState ).root();

				expect( serializationResult ).toEqual( {
					123456: menuFixture,
				} );
			} );

			test( 'correctly loads valid persisted state', () => {
				const stateToDeserialize = deepFreeze( {
					123456: menuFixture,
				} );

				expect( deserialize( menusReducer, stateToDeserialize ) ).toEqual( {
					123456: menuFixture,
				} );
			} );

			test.each( [
				{
					12345: [
						{
							title: 'Menu Item',
						},
					],
				},
				{
					12345: [
						{
							title: 'Menu Item',
							type: 'menu-item',
							children: [
								{
									title: 'Child Menu',
									type: 'sub-menu-item',
								},
							],
						},
					],
				},
				[
					{
						title: 'Hello world',
					},
				],
			] )(
				'loads default state when persisted state fails schema validation',
				( persistedState ) => {
					// Disable console here as `isValidStateWithSchema` util emits logs.
					// see: https://github.com/Automattic/wp-calypso/blob/02c3a452881ff89fce240c09d16874c0c4e4d429/client/state/utils/schema-utils.js#L14
					jest.spyOn( console, 'warn' ).mockImplementation( () => {} );

					// This is the state that will be returned for the `deserialize` call
					// if the persisted state fails schema validation
					const defaultReducerState = deepFreeze( {} );

					// This is the state to be validated against the schema.
					const stateToDeserialize = deepFreeze( persistedState );

					const state = deserialize( menusReducer, stateToDeserialize );
					expect( state ).toEqual( defaultReducerState );
				}
			);
		} );
	} );

	describe( 'requesting reducer', () => {
		test( 'returns default state when no action provided', () => {
			expect( requestingReducer( undefined, {} ) ).toBe( false );
		} );

		test( 'returns true for ADMIN_MENU_REQUEST action', () => {
			const initialState = deepFreeze( false );
			expect(
				requestingReducer( initialState, {
					type: ADMIN_MENU_REQUEST,
				} )
			).toBe( true );
		} );

		test( 'resets to false for ADMIN_MENU_RECEIVE action', () => {
			const initialState = deepFreeze( true );
			expect(
				requestingReducer( initialState, {
					type: ADMIN_MENU_RECEIVE,
				} )
			).toBe( false );
		} );

		test.each( [ false, true ] )( 'ignores invalid action types', ( theInitialStateBool ) => {
			const initialState = deepFreeze( theInitialStateBool );
			expect(
				requestingReducer( initialState, {
					type: 'A_FAKE_ACTION_SHOULD_BE_IGNORED',
				} )
			).toBe( theInitialStateBool );
		} );
	} );
} );