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
163
164
165
166
167
168
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
async function getKeyValue(data) {
let key = null;
if (data.hasOwnProperty('key')) {
key = data['key'];
} else if (
data.hasOwnProperty('keyCharCodeArray') &&
Array.isArray(data['keyCharCodeArray'])) {
key = String.fromCharCode.apply(this, data['keyCharCodeArray']);
}
if (!key) {
console.log(
'`data` does not have `key` or `keyCharCodeArray`,' +
' or `keyCharCodeArray` is not an Array.');
return null;
}
let value = null;
if (data.hasOwnProperty('value')) {
value = data['value'];
} else if (
data.hasOwnProperty('valueCharCodeArray') &&
Array.isArray(data['valueCharCodeArray'])) {
value = String.fromCharCode.apply(this, data['valueCharCodeArray']);
}
if (!value) {
console.log(
'`data` does not have `value` or `valueCharCodeArray`,' +
' or `valueCharCodeArray` is not an Array.');
return null;
}
return {key, value};
}
async function sharedStorageSet(data) {
let keyValue = await getKeyValue(data);
if (!keyValue) {
return null;
}
let {key, value} = keyValue;
await sharedStorage.set(key, value);
return {key, value};
}
async function sharedStorageAppend(data) {
let keyValue = await getKeyValue(data);
if (!keyValue) {
return null;
}
let {key, value} = keyValue;
await sharedStorage.append(key, value);
return {key, value};
}
class SetGetOperation {
async run(data) {
if (!data) {
console.log('No `data`');
return;
}
await sharedStorage.clear();
let setResult = await sharedStorageSet(data);
if (!setResult) {
console.log('key or value missing');
return;
}
let {key, value} = setResult;
let retrieved = await sharedStorage.get(key);
if (!retrieved) {
console.log(`no value retrieved`);
console.log(`original value was retrieved: false`);
return;
}
const equalsSet = (retrieved === value);
console.log(`original value was retrieved: ${equalsSet}`);
}
}
class SetKeysOperation {
async run(data) {
if (!data) {
console.log('No `data`');
return;
}
await sharedStorage.clear();
let setResult = await sharedStorageSet(data);
if (!setResult) {
console.log('key or value missing');
return;
}
let {key, value} = setResult;
let count = 0;
for await (const retrievedKey of sharedStorage.keys()) {
const equalsSet = (retrievedKey === key);
console.log(`original key was retrieved: ${equalsSet}`);
count++;
}
if (count !== 1) {
console.log(`Error: expected 1 key, found ${count} keys.`);
}
}
}
class AppendDeleteOperation {
async run(data) {
if (!data) {
console.log('No `data`');
return;
}
await sharedStorage.clear();
let appendResult = await sharedStorageAppend(data);
if (!appendResult) {
console.log('key or value missing');
return;
}
let {key, value} = appendResult;
let lengthBeforeDelete = await sharedStorage.length();
if (lengthBeforeDelete !== 1) {
console.log(`Error: expected 1 key, found ${lengthBeforeDelete} keys.`);
}
await sharedStorage.delete(key);
let lengthAfterDelete = await sharedStorage.length();
let deleteSuccess = (lengthBeforeDelete === lengthAfterDelete + 1);
console.log(`delete success: ${deleteSuccess}`);
}
}
class AppendEntriesOperation {
async run(data) {
if (!data) {
console.log('No `data`');
return;
}
await sharedStorage.clear();
let appendResult = await sharedStorageAppend(data);
if (!appendResult) {
console.log('key or value missing');
return;
}
let {key, value} = appendResult;
let count = 0;
for await (
const [retrievedKey, retrievedValue] of sharedStorage.entries()) {
const equalsSet = (retrievedKey === key && retrievedValue === value);
console.log(`original entry was retrieved: ${equalsSet}`);
count++;
}
if (count !== 1) {
console.log(`Error: expected 1 entry, found ${count} entries.`);
}
}
}
register('set-get-operation', SetGetOperation);
register('set-keys-operation', SetKeysOperation);
register('append-delete-operation', AppendDeleteOperation);
register('append-entries-operation', AppendEntriesOperation);
|
