overleaf/services/history-v1/test/acceptance/js/storage/tasks.test.js

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'use strict'
const { ObjectId } = require('mongodb')
const { expect } = require('chai')
const config = require('config')
const tasks = require('../../../../storage/tasks')
const {
persistor,
historyStore,
knex,
mongodb,
} = require('../../../../storage')
const cleanup = require('./support/cleanup')
const CHUNK_STORE_BUCKET = config.get('chunkStore.bucket')
const postgresProjectId = 1
const mongoProjectId = new ObjectId('abcdefabcdefabcdefabcdef')
describe('tasks', function () {
beforeEach(cleanup.everything)
const options = {
batchSize: 3,
timeout: 3000,
minAgeSecs: 3600,
maxBatches: 1000,
}
it('deletes old chunks', async function () {
const postgresChunks = []
const mongoChunks = []
for (let i = 1; i <= 25; i++) {
const deletedAt = new Date(Date.now() - 86400000)
const startVersion = (i - 1) * 10
const endVersion = i * 10
postgresChunks.push({
chunk_id: i,
doc_id: postgresProjectId,
start_version: startVersion,
end_version: endVersion,
deleted_at: deletedAt,
})
mongoChunks.push({
_id: new ObjectId(i.toString().padStart(24, '0')),
projectId: mongoProjectId,
startVersion,
endVersion,
state: 'deleted',
updatedAt: deletedAt,
})
}
for (let i = 26; i <= 30; i++) {
const deletedAt = new Date()
const startVersion = (i - 1) * 10
const endVersion = i * 10
postgresChunks.push({
chunk_id: i,
doc_id: postgresProjectId,
start_version: startVersion,
end_version: endVersion,
deleted_at: deletedAt,
})
mongoChunks.push({
_id: new ObjectId(i.toString().padStart(24, '0')),
projectId: mongoProjectId,
startVersion,
endVersion,
state: 'deleted',
updatedAt: deletedAt,
})
}
await knex('old_chunks').insert(postgresChunks)
await mongodb.chunks.insertMany(mongoChunks)
await Promise.all([
...postgresChunks.map(chunk =>
historyStore.storeRaw(postgresProjectId.toString(), chunk.chunk_id, {
history: 'raw history',
})
),
...mongoChunks.map(chunk =>
historyStore.storeRaw(mongoProjectId.toString(), chunk._id.toString(), {
history: 'raw history',
})
),
])
await expectChunksExist(1, 30, true)
await tasks.deleteOldChunks(options)
await expectChunksExist(1, 25, false)
await expectChunksExist(26, 30, true)
})
})
async function expectChunksExist(minChunkId, maxChunkId, expected) {
const keys = []
for (let i = minChunkId; i <= maxChunkId; i++) {
keys.push(`100/000/000/${i.toString().padStart(9, '0')}`)
keys.push(`fed/cba/fedcbafedcbafedcba/${i.toString().padStart(24, '0')}`)
}
return Promise.all(
keys.map(async key => {
const exists = await persistor.checkIfObjectExists(
CHUNK_STORE_BUCKET,
key
)
expect(exists).to.equal(expected)
})
)
}