yonote/yjs
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add tests for complex Y.Text deltas

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This commit is contained in:
Kevin Jahns 2023-03-10 12:53:48 +01:00
parent 92bad63145
commit da8bacfc78
1 changed files with 51 additions and 16 deletions
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67
tests/y-text.tests.js
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@ -1747,9 +1747,9 @@ export const testBasicFormat = tc => {
} }
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testMultilineFormat = tc => { export const testMultilineFormat = _tc => {
const ydoc = new Y.Doc() const ydoc = new Y.Doc()
const testText = ydoc.getText('test') const testText = ydoc.getText('test')
testText.insert(0, 'Test\nMulti-line\nFormatting') testText.insert(0, 'Test\nMulti-line\nFormatting')
@ -1770,9 +1770,9 @@ export const testMultilineFormat = tc => {
} }
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testNotMergeEmptyLinesFormat = tc => { export const testNotMergeEmptyLinesFormat = _tc => {
const ydoc = new Y.Doc() const ydoc = new Y.Doc()
const testText = ydoc.getText('test') const testText = ydoc.getText('test')
testText.applyDelta([ testText.applyDelta([
@ -1790,9 +1790,9 @@ export const testNotMergeEmptyLinesFormat = tc => {
} }
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testPreserveAttributesThroughDelete = tc => { export const testPreserveAttributesThroughDelete = _tc => {
const ydoc = new Y.Doc() const ydoc = new Y.Doc()
const testText = ydoc.getText('test') const testText = ydoc.getText('test')
testText.applyDelta([ testText.applyDelta([
@ -2046,9 +2046,9 @@ const id = Y.createID(0, 0)
const c = new Y.ContentString('a') const c = new Y.ContentString('a')
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testBestCase = tc => { export const testBestCase = _tc => {
const N = largeDocumentSize const N = largeDocumentSize
const items = new Array(N) const items = new Array(N)
t.measureTime('time to create two million items in the best case', () => { t.measureTime('time to create two million items in the best case', () => {
@ -2085,9 +2085,9 @@ const tryGc = () => {
} }
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testLargeFragmentedDocument = tc => { export const testLargeFragmentedDocument = _tc => {
const itemsToInsert = largeDocumentSize const itemsToInsert = largeDocumentSize
let update = /** @type {any} */ (null) let update = /** @type {any} */ (null)
;(() => { ;(() => {
@ -2117,9 +2117,9 @@ export const testLargeFragmentedDocument = tc => {
} }
/** /**
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testIncrementalUpdatesPerformanceOnLargeFragmentedDocument = tc => { export const testIncrementalUpdatesPerformanceOnLargeFragmentedDocument = _tc => {
const itemsToInsert = largeDocumentSize const itemsToInsert = largeDocumentSize
const updates = /** @type {Array<Uint8Array>} */ ([]) const updates = /** @type {Array<Uint8Array>} */ ([])
;(() => { ;(() => {
@ -2227,9 +2227,9 @@ export const testSearchMarkerBug1 = tc => {
/** /**
* Reported in https://github.com/yjs/yjs/pull/32 * Reported in https://github.com/yjs/yjs/pull/32
* *
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testFormattingBug = async tc => { export const testFormattingBug = async _tc => {
const ydoc1 = new Y.Doc() const ydoc1 = new Y.Doc()
const ydoc2 = new Y.Doc() const ydoc2 = new Y.Doc()
const text1 = ydoc1.getText() const text1 = ydoc1.getText()
@ -2252,9 +2252,9 @@ export const testFormattingBug = async tc => {
/** /**
* Delete formatting should not leave redundant formatting items. * Delete formatting should not leave redundant formatting items.
* *
* @param {t.TestCase} tc * @param {t.TestCase} _tc
*/ */
export const testDeleteFormatting = tc => { export const testDeleteFormatting = _tc => {
const doc = new Y.Doc() const doc = new Y.Doc()
const text = doc.getText() const text = doc.getText()
text.insert(0, 'Attack ships on fire off the shoulder of Orion.') text.insert(0, 'Attack ships on fire off the shoulder of Orion.')
@ -2456,6 +2456,41 @@ const qChanges = [
} }
ops.push({ insert: text }, { insert: '\n', format: { 'code-block': true } }) ops.push({ insert: text }, { insert: '\n', format: { 'code-block': true } })
ytext.applyDelta(ops) ytext.applyDelta(ops)
},
/**
* @param {Y.Doc} y
* @param {prng.PRNG} gen
*/
(y, gen) => { // complex delta op
const ytext = y.getText('text')
const contentLen = ytext.toString().length
let currentPos = math.max(0, prng.int32(gen, 0, contentLen - 1))
/**
* @type {Array<any>}
*/
const ops = currentPos > 0 ? [{ retain: currentPos }] : []
// create max 3 ops
for (let i = 0; i < 7 && currentPos < contentLen; i++) {
prng.oneOf(gen, [
() => { // format
const retain = math.min(prng.int32(gen, 0, contentLen - currentPos), 5)
const format = prng.oneOf(gen, marks)
ops.push({ retain, attributes: format })
currentPos += retain
},
() => { // insert
const attrs = prng.oneOf(gen, marksChoices)
const text = prng.word(gen, 1, 3)
ops.push({ insert: text, attributes: attrs })
},
() => { // delete
const delLen = math.min(prng.int32(gen, 0, contentLen - currentPos), 10)
ops.push({ delete: delLen })
currentPos += delLen
}
])()
}
ytext.applyDelta(ops)
} }
] ]