yjs/test/y-xml.tests.mjs
2018-05-23 14:01:00 +02:00

406 lines
15 KiB
JavaScript

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