pinafore/tests/unit/test-database.js

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/* global it describe beforeEach afterEach */
import '../indexedDBShims'
import assert from 'assert'
import { closeDatabase, deleteDatabase, getDatabase } from '../../src/routes/_database/databaseLifecycle'
import * as dbApi from '../../src/routes/_database/databaseApis'
import times from 'lodash-es/times'
import cloneDeep from 'lodash-es/cloneDeep'
import {
TIMESTAMP, ACCOUNT_ID, STATUS_ID, REBLOG_ID, USERNAME_LOWERCASE,
CURRENT_TIME, DB_VERSION_CURRENT, DB_VERSION_SEARCH_ACCOUNTS, DB_VERSION_SNOWFLAKE_IDS
} from '../../src/routes/_database/constants'
import { cleanup, TIME_AGO } from '../../src/routes/_database/cleanup'
const INSTANCE_NAME = 'localhost:3000'
const INSTANCE_INFO = {
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uri: 'localhost:3000',
title: 'lolcathost',
description: 'blah',
foo: {
bar: true
}
}
const createStatus = i => ({
id: i.toString(),
created_at: new Date().toISOString(),
content: `Status #4{id}`,
account: {
id: '1'
}
})
const stripDBFields = item => {
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const res = cloneDeep(item)
delete res[TIMESTAMP]
delete res[ACCOUNT_ID]
delete res[STATUS_ID]
delete res[REBLOG_ID]
delete res[USERNAME_LOWERCASE]
if (res.account) {
delete res.account[TIMESTAMP]
}
return res
}
describe('test-database.js', function () {
this.timeout(60000)
describe('db-basic', () => {
beforeEach(async () => {
await getDatabase(INSTANCE_NAME)
})
afterEach(async () => {
await deleteDatabase(INSTANCE_NAME)
})
it('basic indexeddb test', async () => {
let info = await dbApi.getInstanceInfo(INSTANCE_NAME)
assert(!info)
await dbApi.setInstanceInfo(INSTANCE_NAME, INSTANCE_INFO)
info = await dbApi.getInstanceInfo(INSTANCE_NAME)
assert.deepStrictEqual(info, INSTANCE_INFO)
})
it('basic indexeddb test 2', async () => {
// sanity check to make sure that we have a clean DB between each test
let info = await dbApi.getInstanceInfo(INSTANCE_NAME)
assert(!info)
await dbApi.setInstanceInfo(INSTANCE_NAME, INSTANCE_INFO)
info = await dbApi.getInstanceInfo(INSTANCE_NAME)
assert.deepStrictEqual(info, INSTANCE_INFO)
})
it('stores and sorts some statuses', async () => {
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const allStatuses = times(40, createStatus)
await dbApi.insertTimelineItems(INSTANCE_NAME, 'local', allStatuses)
let statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 20)
let expected = allStatuses.slice().reverse().slice(0, 20)
assert.deepStrictEqual(statuses.map(stripDBFields), expected)
statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', statuses[statuses.length - 1].id, 20)
expected = allStatuses.slice().reverse().slice(20, 40)
assert.deepStrictEqual(statuses.map(stripDBFields), expected)
})
it('cleans up old statuses', async () => {
// Pretend we are inserting a status from a long time ago. Note that we
// set a timestamp based on the *current* date when the status is inserted,
// not the date that the status was composed.
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const longAgo = Date.now() - (TIME_AGO * 2)
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const oldStatus = {
id: '1',
created_at: new Date(longAgo).toISOString(),
content: 'This is old',
account: {
id: '1'
}
}
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const previousNow = CURRENT_TIME.now
CURRENT_TIME.now = () => longAgo
await dbApi.insertTimelineItems(INSTANCE_NAME, 'local', [oldStatus])
CURRENT_TIME.now = previousNow
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const newStatus = {
id: '2',
created_at: new Date().toISOString(),
content: 'This is new',
account: {
id: '2'
}
}
await dbApi.insertTimelineItems(INSTANCE_NAME, 'local', [newStatus])
let statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 20)
assert.deepStrictEqual(statuses.map(stripDBFields), [newStatus, oldStatus])
let status1 = await dbApi.getStatus(INSTANCE_NAME, '1')
let status2 = await dbApi.getStatus(INSTANCE_NAME, '2')
assert.deepStrictEqual(stripDBFields(status1), oldStatus)
assert.deepStrictEqual(stripDBFields(status2), newStatus)
await cleanup(INSTANCE_NAME)
statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 20)
assert.deepStrictEqual(statuses.map(stripDBFields), [newStatus])
status1 = await dbApi.getStatus(INSTANCE_NAME, '1')
status2 = await dbApi.getStatus(INSTANCE_NAME, '2')
assert(!!status1)
assert.deepStrictEqual(stripDBFields(status2), newStatus)
})
})
describe('db-migrations', () => {
let oldCurrentVersion
beforeEach(async () => {
oldCurrentVersion = DB_VERSION_CURRENT.version
})
afterEach(async () => {
DB_VERSION_CURRENT.version = oldCurrentVersion
await deleteDatabase(INSTANCE_NAME)
})
it('migrates to snowflake IDs', async () => {
// open the db using the old version
DB_VERSION_CURRENT.version = DB_VERSION_SEARCH_ACCOUNTS
await getDatabase(INSTANCE_NAME)
// insert some statuses
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const allStatuses = times(40, createStatus)
await dbApi.insertTimelineItems(INSTANCE_NAME, 'local', allStatuses)
let statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 1000)
let expected = allStatuses.slice().reverse()
assert.deepStrictEqual(statuses.map(stripDBFields), expected)
// close the database
closeDatabase(INSTANCE_NAME)
// do a version upgrade
DB_VERSION_CURRENT.version = DB_VERSION_SNOWFLAKE_IDS
await getDatabase(INSTANCE_NAME)
// check that the old statuses are correct
statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 1000)
expected = allStatuses.slice().reverse()
assert.deepStrictEqual(statuses.map(stripDBFields), expected)
// insert some more statuses for good measure
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const moreStatuses = times(20, i => 40 + i).map(createStatus)
await dbApi.insertTimelineItems(INSTANCE_NAME, 'local', moreStatuses)
statuses = await dbApi.getTimeline(INSTANCE_NAME, 'local', null, 1000)
expected = moreStatuses.slice().reverse().concat(allStatuses.reverse())
assert.deepStrictEqual(statuses.map(stripDBFields), expected)
})
})
})