417 lines
16 KiB
JavaScript
417 lines
16 KiB
JavaScript
import { initArrays, compareUsers, applyRandomTests } from './helper.js'
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import { test } from 'cutest'
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import * as Y from '../index.js'
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import * as random from '../lib/prng/prng.js'
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test('set property', async function xml0 (t) {
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var { testConnector, users, xml0, xml1 } = await initArrays(t, { users: 2 })
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xml0.setAttribute('height', '10')
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t.assert(xml0.getAttribute('height') === '10', 'Simple set+get works')
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testConnector.flushAllMessages()
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t.assert(xml1.getAttribute('height') === '10', 'Simple set+get works (remote)')
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await compareUsers(t, users)
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})
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test('events', async function xml1 (t) {
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var { testConnector, users, xml0, xml1 } = await initArrays(t, { users: 2 })
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var event = { attributesChanged: new Set() }
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var remoteEvent = { attributesChanged: new Set() }
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xml0.observe(e => {
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delete e._content
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delete e.nodes
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delete e.values
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event = e
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})
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xml1.observe(e => {
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delete e._content
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delete e.nodes
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delete e.values
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remoteEvent = e
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})
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xml0.setAttribute('key', 'value')
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t.assert(event.attributesChanged.has('key'), 'YXmlEvent.attributesChanged on updated key')
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testConnector.flushAllMessages()
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t.assert(remoteEvent.attributesChanged.has('key'), 'YXmlEvent.attributesChanged on updated key (remote)')
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// check attributeRemoved
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xml0.removeAttribute('key')
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t.assert(event.attributesChanged.has('key'), 'YXmlEvent.attributesChanged on removed attribute')
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testConnector.flushAllMessages()
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t.assert(remoteEvent.attributesChanged.has('key'), 'YXmlEvent.attributesChanged on removed attribute (remote)')
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xml0.insert(0, [new Y.XmlText('some text')])
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t.assert(event.childListChanged, 'YXmlEvent.childListChanged on inserted element')
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testConnector.flushAllMessages()
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t.assert(remoteEvent.childListChanged, 'YXmlEvent.childListChanged on inserted element (remote)')
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// test childRemoved
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xml0.delete(0)
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t.assert(event.childListChanged, 'YXmlEvent.childListChanged on deleted element')
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testConnector.flushAllMessages()
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t.assert(remoteEvent.childListChanged, 'YXmlEvent.childListChanged on deleted element (remote)')
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await compareUsers(t, users)
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})
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test('attribute modifications (y -> dom)', async function xml2 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.setAttribute('height', '100px')
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t.assert(dom0.getAttribute('height') === '100px', 'setAttribute')
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xml0.removeAttribute('height')
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t.assert(dom0.getAttribute('height') == null, 'removeAttribute')
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xml0.setAttribute('class', 'stuffy stuff')
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t.assert(dom0.getAttribute('class') === 'stuffy stuff', 'set class attribute')
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await compareUsers(t, users)
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})
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test('attribute modifications (dom -> y)', async function xml3 (t) {
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var { users, xml0, dom0, domBinding0 } = await initArrays(t, { users: 3 })
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dom0.setAttribute('height', '100px')
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domBinding0.flushDomChanges()
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t.assert(xml0.getAttribute('height') === '100px', 'setAttribute')
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dom0.removeAttribute('height')
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domBinding0.flushDomChanges()
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t.assert(xml0.getAttribute('height') == null, 'removeAttribute')
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dom0.setAttribute('class', 'stuffy stuff')
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domBinding0.flushDomChanges()
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t.assert(xml0.getAttribute('class') === 'stuffy stuff', 'set class attribute')
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await compareUsers(t, users)
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})
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test('element insert (dom -> y)', async function xml4 (t) {
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var { users, xml0, dom0, domBinding0 } = await initArrays(t, { users: 3 })
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dom0.insertBefore(document.createTextNode('some text'), null)
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dom0.insertBefore(document.createElement('p'), null)
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domBinding0.flushDomChanges()
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t.assert(xml0.get(0).toString() === 'some text', 'Retrieve Text Node')
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t.assert(xml0.get(1).nodeName === 'P', 'Retrieve Element node')
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await compareUsers(t, users)
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})
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test('element insert (y -> dom)', async function xml5 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlText('some text')])
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xml0.insert(1, [new Y.XmlElement('p')])
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t.assert(dom0.childNodes[0].textContent === 'some text', 'Retrieve Text node')
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t.assert(dom0.childNodes[1].nodeName === 'P', 'Retrieve Element node')
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await compareUsers(t, users)
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})
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test('y on insert, then delete (dom -> y)', async function xml6 (t) {
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var { users, xml0, dom0, domBinding0 } = await initArrays(t, { users: 3 })
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dom0.insertBefore(document.createElement('p'), null)
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domBinding0.flushDomChanges()
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t.assert(xml0.length === 1, 'one node present')
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dom0.childNodes[0].remove()
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domBinding0.flushDomChanges()
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t.assert(xml0.length === 0, 'no node present after delete')
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await compareUsers(t, users)
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})
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test('y on insert, then delete (y -> dom)', async function xml7 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlElement('p')])
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t.assert(dom0.childNodes[0].nodeName === 'P', 'Get inserted element from dom')
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xml0.delete(0, 1)
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t.assert(dom0.childNodes.length === 0, '#childNodes is empty after delete')
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await compareUsers(t, users)
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})
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test('delete consecutive (1) (Text)', async function xml8 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlText('1'), new Y.XmlText('2'), new Y.XmlText('3')])
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xml0.delete(1, 2)
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t.assert(xml0.length === 1, 'check length (y)')
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t.assert(dom0.childNodes.length === 1, 'check length (dom)')
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t.assert(dom0.childNodes[0].textContent === '1', 'check content')
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await compareUsers(t, users)
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})
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test('delete consecutive (2) (Text)', async function xml9 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlText('1'), new Y.XmlText('2'), new Y.XmlText('3')])
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xml0.delete(0, 1)
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xml0.delete(1, 1)
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t.assert(xml0.length === 1, 'check length (y)')
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t.assert(dom0.childNodes.length === 1, 'check length (dom)')
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t.assert(dom0.childNodes[0].textContent === '2', 'check content')
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await compareUsers(t, users)
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})
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test('delete consecutive (1) (Element)', async function xml10 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlElement('A'), new Y.XmlElement('B'), new Y.XmlElement('C')])
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xml0.delete(1, 2)
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t.assert(xml0.length === 1, 'check length (y)')
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t.assert(dom0.childNodes.length === 1, 'check length (dom)')
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t.assert(dom0.childNodes[0].nodeName === 'A', 'check content')
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await compareUsers(t, users)
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})
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test('delete consecutive (2) (Element)', async function xml11 (t) {
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var { users, xml0, dom0 } = await initArrays(t, { users: 3 })
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xml0.insert(0, [new Y.XmlElement('A'), new Y.XmlElement('B'), new Y.XmlElement('C')])
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xml0.delete(0, 1)
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xml0.delete(1, 1)
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t.assert(xml0.length === 1, 'check length (y)')
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t.assert(dom0.childNodes.length === 1, 'check length (dom)')
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t.assert(dom0.childNodes[0].nodeName === 'B', 'check content')
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await compareUsers(t, users)
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})
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test('Receive a bunch of elements (with disconnect)', async function xml12 (t) {
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var { testConnector, users, xml0, xml1, dom0, dom1 } = await initArrays(t, { users: 3 })
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users[1].disconnect()
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xml0.insert(0, [new Y.XmlElement('A'), new Y.XmlElement('B'), new Y.XmlElement('C')])
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xml0.insert(0, [new Y.XmlElement('X'), new Y.XmlElement('Y'), new Y.XmlElement('Z')])
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await users[1].connect()
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testConnector.flushAllMessages()
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t.assert(xml0.length === 6, 'check length (y)')
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t.assert(xml1.length === 6, 'check length (y) (reconnected user)')
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t.assert(dom0.childNodes.length === 6, 'check length (dom)')
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t.assert(dom1.childNodes.length === 6, 'check length (dom) (reconnected user)')
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await compareUsers(t, users)
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})
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test('move element to a different position', async function xml13 (t) {
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var { testConnector, users, dom0, dom1, domBinding0, domBinding1 } = await initArrays(t, { users: 3 })
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dom0.append(document.createElement('div'))
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dom0.append(document.createElement('h1'))
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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dom1.insertBefore(dom1.childNodes[0], null)
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domBinding1.flushDomChanges()
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t.assert(dom1.childNodes[0].nodeName === 'H1', 'div was deleted (user 0)')
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t.assert(dom1.childNodes[1].nodeName === 'DIV', 'div was moved to the correct position (user 0)')
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t.assert(dom1.childNodes[0].nodeName === 'H1', 'div was deleted (user 1)')
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t.assert(dom1.childNodes[1].nodeName === 'DIV', 'div was moved to the correct position (user 1)')
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await compareUsers(t, users)
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})
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test('filter node', async function xml14 (t) {
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var { testConnector, users, dom0, dom1, domBinding0, domBinding1 } = await initArrays(t, { users: 3 })
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let domFilter = (nodeName, attrs) => {
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if (nodeName === 'H1') {
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return null
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} else {
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return attrs
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}
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}
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domBinding0.setFilter(domFilter)
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domBinding1.setFilter(domFilter)
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dom0.append(document.createElement('div'))
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dom0.append(document.createElement('h1'))
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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t.assert(dom1.childNodes.length === 1, 'Only one node was not transmitted')
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t.assert(dom1.childNodes[0].nodeName === 'DIV', 'div node was transmitted')
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await compareUsers(t, users)
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})
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test('filter attribute', async function xml15 (t) {
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var { testConnector, users, dom0, dom1, domBinding0, domBinding1 } = await initArrays(t, { users: 3 })
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let domFilter = (nodeName, attrs) => {
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attrs.delete('hidden')
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return attrs
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}
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domBinding0.setFilter(domFilter)
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domBinding1.setFilter(domFilter)
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dom0.setAttribute('hidden', 'true')
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dom0.setAttribute('style', 'height: 30px')
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dom0.setAttribute('data-me', '77')
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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t.assert(dom0.getAttribute('hidden') === 'true', 'User 0 still has the attribute')
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t.assert(dom1.getAttribute('hidden') == null, 'User 1 did not receive update')
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t.assert(dom1.getAttribute('style') === 'height: 30px', 'User 1 received style update')
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t.assert(dom1.getAttribute('data-me') === '77', 'User 1 received data update')
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await compareUsers(t, users)
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})
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test('deep element insert', async function xml16 (t) {
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var { testConnector, users, dom0, dom1, domBinding0 } = await initArrays(t, { users: 3 })
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let deepElement = document.createElement('p')
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let boldElement = document.createElement('b')
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let attrElement = document.createElement('img')
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attrElement.setAttribute('src', 'http:localhost:8080/nowhere')
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boldElement.append(document.createTextNode('hi'))
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deepElement.append(boldElement)
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deepElement.append(attrElement)
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dom0.append(deepElement)
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let str0 = dom0.outerHTML
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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let str1 = dom1.outerHTML
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t.compare(str0, str1, 'Dom string representation matches')
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await compareUsers(t, users)
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})
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test('treeWalker', async function xml17 (t) {
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var { users, xml0 } = await initArrays(t, { users: 3 })
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let paragraph1 = new Y.XmlElement('p')
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let paragraph2 = new Y.XmlElement('p')
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let text1 = new Y.XmlText('init')
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let text2 = new Y.XmlText('text')
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paragraph1.insert(0, [text1, text2])
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xml0.insert(0, [paragraph1, paragraph2, new Y.XmlElement('img')])
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let allParagraphs = xml0.querySelectorAll('p')
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t.assert(allParagraphs.length === 2, 'found exactly two paragraphs')
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t.assert(allParagraphs[0] === paragraph1, 'querySelectorAll found paragraph1')
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t.assert(allParagraphs[1] === paragraph2, 'querySelectorAll found paragraph2')
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t.assert(xml0.querySelector('p') === paragraph1, 'querySelector found paragraph1')
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await compareUsers(t, users)
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})
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/**
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* The expected behavior is that changes on your own dom (e.g. malicious attributes) persist.
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* Yjs should just ignore them, never propagate those attributes.
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* Incoming changes that contain malicious attributes should be deleted.
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*/
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test('Filtering remote changes', async function xmlFilteringRemote (t) {
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var { testConnector, users, xml0, xml1, domBinding0, domBinding1 } = await initArrays(t, { users: 3 })
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const filter = (nodeName, attributes) => {
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attributes.delete('malicious')
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if (nodeName === 'HIDEME') {
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return null
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} else if (attributes.has('isHidden')) {
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return null
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} else {
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return attributes
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}
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}
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domBinding0.setFilter(filter)
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domBinding1.setFilter(filter)
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let paragraph = new Y.XmlElement('p')
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let hideMe = new Y.XmlElement('hideMe')
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let span = new Y.XmlElement('span')
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span.setAttribute('malicious', 'alert("give me money")')
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let tag = new Y.XmlElement('tag')
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tag.setAttribute('isHidden', 'true')
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paragraph.insert(0, [hideMe, span, tag])
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xml0.insert(0, [paragraph])
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let tag2 = new Y.XmlElement('tag')
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tag2.setAttribute('isHidden', 'true')
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paragraph.insert(0, [tag2])
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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// check dom
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domBinding0.typeToDom.get(paragraph).setAttribute('malicious', 'true')
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domBinding0.typeToDom.get(span).setAttribute('malicious', 'true')
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domBinding0.flushDomChanges()
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// check incoming attributes
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xml1.get(0).get(0).setAttribute('malicious', 'true')
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xml1.insert(0, [new Y.XmlElement('hideMe')])
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domBinding0.flushDomChanges()
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testConnector.flushAllMessages()
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await compareUsers(t, users)
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})
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// TODO: move elements
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var xmlTransactions = [
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function attributeChange (t, user, prng) {
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// random.word generates non-empty words. prepend something
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user.dom.setAttribute('_' + random.word(prng), random.word(prng))
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user.domBinding.flushDomChanges()
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},
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function attributeChangeHidden (t, user, prng) {
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user.dom.setAttribute('hidden', random.word(prng))
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user.domBinding.flushDomChanges()
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},
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function insertText (t, user, prng) {
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let dom = user.dom
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var succ = dom.children.length > 0 ? random.oneOf(prng, dom.children) : null
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dom.insertBefore(document.createTextNode(random.word(prng)), succ)
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user.domBinding.flushDomChanges()
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},
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function insertHiddenDom (t, user, prng) {
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let dom = user.dom
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var succ = dom.children.length > 0 ? random.oneOf(prng, dom.children) : null
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dom.insertBefore(document.createElement('hidden'), succ)
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user.domBinding.flushDomChanges()
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},
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function insertDom (t, user, prng) {
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let dom = user.dom
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var succ = dom.children.length > 0 ? random.oneOf(prng, dom.children) : null
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dom.insertBefore(document.createElement('my-' + random.word(prng)), succ)
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user.domBinding.flushDomChanges()
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},
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function deleteChild (t, user, prng) {
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let dom = user.dom
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if (dom.childNodes.length > 0) {
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var d = random.oneOf(prng, dom.childNodes)
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d.remove()
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user.domBinding.flushDomChanges()
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}
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},
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function insertTextSecondLayer (t, user, prng) {
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let dom = user.dom
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if (dom.children.length > 0) {
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let dom2 = random.oneOf(prng, dom.children)
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let succ = dom2.childNodes.length > 0 ? random.oneOf(prng, dom2.childNodes) : null
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dom2.insertBefore(document.createTextNode(random.word(prng)), succ)
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user.domBinding.flushDomChanges()
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}
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},
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function insertDomSecondLayer (t, user, prng) {
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let dom = user.dom
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if (dom.children.length > 0) {
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let dom2 = random.oneOf(prng, dom.children)
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let succ = dom2.childNodes.length > 0 ? random.oneOf(prng, dom2.childNodes) : null
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dom2.insertBefore(document.createElement('my-' + random.word(prng)), succ)
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user.domBinding.flushDomChanges()
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}
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},
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function deleteChildSecondLayer (t, user, prng) {
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let dom = user.dom
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if (dom.children.length > 0) {
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let dom2 = random.oneOf(prng, dom.children)
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if (dom2.childNodes.length > 0) {
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let d = random.oneOf(prng, dom2.childNodes)
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d.remove()
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}
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user.domBinding.flushDomChanges()
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}
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}
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]
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test('y-xml: Random tests (10)', async function xmlRandom10 (t) {
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await applyRandomTests(t, xmlTransactions, 10)
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})
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test('y-xml: Random tests (42)', async function xmlRandom42 (t) {
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await applyRandomTests(t, xmlTransactions, 42)
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})
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test('y-xml: Random tests (43)', async function xmlRandom43 (t) {
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await applyRandomTests(t, xmlTransactions, 43)
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})
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test('y-xml: Random tests (44)', async function xmlRandom44 (t) {
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await applyRandomTests(t, xmlTransactions, 44)
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})
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test('y-xml: Random tests (45)', async function xmlRandom45 (t) {
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await applyRandomTests(t, xmlTransactions, 45)
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})
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test('y-xml: Random tests (46)', async function xmlRandom46 (t) {
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await applyRandomTests(t, xmlTransactions, 46)
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})
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test('y-xml: Random tests (47)', async function xmlRandom47 (t) {
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await applyRandomTests(t, xmlTransactions, 47)
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})
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test('y-xml: Random tests (100)', async function xmlRandom100 (t) {
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await applyRandomTests(t, xmlTransactions, 100)
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})
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test('y-xml: Random tests (200)', async function xmlRandom200 (t) {
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await applyRandomTests(t, xmlTransactions, 200)
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})
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test('y-xml: Random tests (500)', async function xmlRandom500 (t) {
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await applyRandomTests(t, xmlTransactions, 500)
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})
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test('y-xml: Random tests (1000)', async function xmlRandom1000 (t) {
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await applyRandomTests(t, xmlTransactions, 1000)
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})
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