blob: 1ed5760056561048ab0c53e7de867569cc6e532e (
plain) (
blame)
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
|
const EventEmitter = require('events')
const IDB = require('../../../mascara/src/lib/index-db-controller')
const KEY = 'metamask-test-config'
module.exports = class Helper extends EventEmitter {
constructor () {
super()
}
tryToCleanContext () {
this.unregister()
.then(() => this.clearDb())
.then(() => super.emit('complete'))
.catch((err) => super.emit('complete'))
}
unregister () {
return global.navigator.serviceWorker.getRegistration()
.then((registration) => {
if (registration) return registration.unregister()
.then((b) => b ? Promise.resolve() : Promise.reject())
else return Promise.resolve()
})
}
clearDb () {
return new Promise ((resolve, reject) => {
const deleteRequest = global.indexDB.deleteDatabase(KEY)
deleteRequest.addEventListener('success', resolve)
deleteRequest.addEventListener('error', reject)
})
}
mockState (state) {
const db = new IDB({
version: 2,
key: KEY,
initialState: state
})
return db.open()
}
}
|