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Implement experimental new encoder 🚀

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This commit is contained in:
Kevin Jahns
2020-07-12 18:25:45 +02:00
parent e31e968f0d
commit 6c2cf0f769
36 changed files with 1224 additions and 336 deletions
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8
tests/testHelper.js
View File

@@ -394,21 +394,21 @@ export const applyRandomTests = (tc, mods, iterations, initTestObject) => {
const result = init(tc, { users: 5 }, initTestObject)
const { testConnector, users } = result
for (let i = 0; i < iterations; i++) {
if (prng.int31(gen, 0, 100) <= 2) {
if (prng.int32(gen, 0, 100) <= 2) {
// 2% chance to disconnect/reconnect a random user
if (prng.bool(gen)) {
testConnector.disconnectRandom()
} else {
testConnector.reconnectRandom()
}
} else if (prng.int31(gen, 0, 100) <= 1) {
} else if (prng.int32(gen, 0, 100) <= 1) {
// 1% chance to flush all
testConnector.flushAllMessages()
} else if (prng.int31(gen, 0, 100) <= 50) {
} else if (prng.int32(gen, 0, 100) <= 50) {
// 50% chance to flush a random message
testConnector.flushRandomMessage()
}
const user = prng.int31(gen, 0, users.length - 1)
const user = prng.int32(gen, 0, users.length - 1)
const test = prng.oneOf(gen, mods)
test(users[user], gen, result.testObjects[user])
}

28
tests/y-array.tests.js
View File

@@ -5,6 +5,18 @@ import * as t from 'lib0/testing.js'
import * as prng from 'lib0/prng.js'
import * as math from 'lib0/math.js'
/**
* @param {t.TestCase} tc
*/
export const testBasicUpdate = tc => {
const doc1 = new Y.Doc()
const doc2 = new Y.Doc()
doc1.getArray('array').insert(0, ['hi'])
const update = Y.encodeStateAsUpdate(doc1)
Y.applyUpdate(doc2, update)
t.compare(doc2.getArray('array').toArray(), ['hi'])
}
/**
* @param {t.TestCase} tc
*/
@@ -335,23 +347,23 @@ const arrayTransactions = [
const yarray = user.getArray('array')
var uniqueNumber = getUniqueNumber()
var content = []
var len = prng.int31(gen, 1, 4)
var len = prng.int32(gen, 1, 4)
for (var i = 0; i < len; i++) {
content.push(uniqueNumber)
}
var pos = prng.int31(gen, 0, yarray.length)
var pos = prng.int32(gen, 0, yarray.length)
yarray.insert(pos, content)
},
function insertTypeArray (user, gen) {
const yarray = user.getArray('array')
var pos = prng.int31(gen, 0, yarray.length)
var pos = prng.int32(gen, 0, yarray.length)
yarray.insert(pos, [new Y.Array()])
var array2 = yarray.get(pos)
array2.insert(0, [1, 2, 3, 4])
},
function insertTypeMap (user, gen) {
const yarray = user.getArray('array')
var pos = prng.int31(gen, 0, yarray.length)
var pos = prng.int32(gen, 0, yarray.length)
yarray.insert(pos, [new Y.Map()])
var map = yarray.get(pos)
map.set('someprop', 42)
@@ -362,13 +374,13 @@ const arrayTransactions = [
const yarray = user.getArray('array')
var length = yarray.length
if (length > 0) {
var somePos = prng.int31(gen, 0, length - 1)
var delLength = prng.int31(gen, 1, math.min(2, length - somePos))
var somePos = prng.int32(gen, 0, length - 1)
var delLength = prng.int32(gen, 1, math.min(2, length - somePos))
if (prng.bool(gen)) {
var type = yarray.get(somePos)
if (type.length > 0) {
somePos = prng.int31(gen, 0, type.length - 1)
delLength = prng.int31(gen, 0, math.min(2, type.length - somePos))
somePos = prng.int32(gen, 0, type.length - 1)
delLength = prng.int32(gen, 0, math.min(2, type.length - somePos))
type.delete(somePos, delLength)
}
} else {

7
tests/y-text.tests.js
View File

@@ -215,7 +215,7 @@ const tryGc = () => {
* @param {t.TestCase} tc
*/
export const testLargeFragmentedDocument = tc => {
const itemsToInsert = 2000000
const itemsToInsert = 1000000
let update = /** @type {any} */ (null)
;(() => {
const doc1 = new Y.Doc()
@@ -230,14 +230,15 @@ export const testLargeFragmentedDocument = tc => {
})
tryGc()
t.measureTime('time to encode document', () => {
update = Y.encodeStateAsUpdate(doc1)
update = Y.encodeStateAsUpdateV2(doc1)
})
t.describe('Document size:', update.byteLength)
})()
;(() => {
const doc2 = new Y.Doc()
tryGc()
t.measureTime(`time to apply ${itemsToInsert} updates`, () => {
Y.applyUpdate(doc2, update)
Y.applyUpdateV2(doc2, update)
})
})()
}