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const assert = require('assert')
const migration23 = require('../../../app/scripts/migrations/023')
const storage = {
'meta': {},
'data': {
'TransactionController': {
'transactions': [
],
},
},
}
const transactions = []
const transactions40 = []
const transactions20 = []
const txStates = [
'unapproved',
'approved',
'signed',
'submitted',
'confirmed',
'rejected',
'failed',
'dropped',
]
const deletableTxStates = [
'confirmed',
'rejected',
'failed',
'dropped',
]
let nonDeletableCount = 0
let status
while (transactions.length <= 100) {
status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]
if (!deletableTxStates.find((s) => s === status)) nonDeletableCount++
transactions.push({status})
}
while (transactions40.length < 40) {
status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]
transactions40.push({status})
}
while (transactions20.length < 20) {
status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]
transactions20.push({status})
}
storage.data.TransactionController.transactions = transactions
describe('storage is migrated successfully and the proper transactions are remove from state', () => {
it('should remove transactions that are unneeded', (done) => {
migration23.migrate(storage)
.then((migratedData) => {
let leftoverNonDeletableTxCount = 0
const migratedTransactions = migratedData.data.TransactionController.transactions
migratedTransactions.forEach((tx) => {
if (!deletableTxStates.find((s) => s === tx.status)) {
leftoverNonDeletableTxCount++
}
})
assert.equal(leftoverNonDeletableTxCount, nonDeletableCount, 'migration shouldnt delete transactions we want to keep')
assert((migratedTransactions.length >= 40), `should be equal or greater to 40 if they are non deletable states got ${migratedTransactions.length} transactions`)
done()
}).catch(done)
})
it('should not remove any transactions because 40 is the expectable limit', (done) => {
storage.meta.version = 22
storage.data.TransactionController.transactions = transactions40
migration23.migrate(storage)
.then((migratedData) => {
const migratedTransactions = migratedData.data.TransactionController.transactions
assert.equal(migratedTransactions.length, 40, 'migration shouldnt delete when at limit')
done()
}).catch(done)
})
it('should not remove any transactions because 20 txs is under the expectable limit', (done) => {
storage.meta.version = 22
storage.data.TransactionController.transactions = transactions20
migration23.migrate(storage)
.then((migratedData) => {
const migratedTransactions = migratedData.data.TransactionController.transactions
assert.equal(migratedTransactions.length, 20, 'migration shouldnt delete when under limit')
done()
}).catch(done)
})
})
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