yjs/tests/compatibility.tests.js

/**
 * Testing if encoding/decoding compatibility and integration compatibility is given.
 * We expect that the document always looks the same, even if we upgrade the integration algorithm, or add additional encoding approaches.
 *
 * The v1 documents were generated with Yjs v13.2.0 based on the randomisized tests.
 */

import * as Y from '../src/index.js'
import * as t from 'lib0/testing'
import * as buffer from 'lib0/buffer'

/**
 * @param {t.TestCase} _tc
 */
export const testArrayCompatibilityV1 = _tc => {
  const oldDoc = 'BV8EAAcBBWFycmF5AAgABAADfQF9An0DgQQDAYEEAAEABMEDAAQAAccEAAQFASEABAsIc29tZXByb3ACqAQNAX0syAQLBAUBfYoHwQQPBAUBwQQQBAUByAQRBAUBfYoHyAQQBBEBfY0HyAQTBBEBfY0HyAQUBBEBfY0HyAQVBBEBfY0HyAQQBBMBfY4HyAQXBBMBfY4HwQQYBBMBxwQXBBgACAAEGgR9AX0CfQN9BMEBAAEBAQADxwQLBA8BIQAEIwhzb21lcHJvcAKoBCUBfSzHBBkEEwEhAAQnCHNvbWVwcm9wAqgEKQF9LMcCAAMAASEABCsIc29tZXByb3ACqAQtAX0syAEBAQIBfZMHyAQvAQIBfZMHwQEGAQcBAAPBBDEBBwEABMcBGQEVAAgABDoEfQF9An0DfQTHAAgADgAIAAQ/BH0BfQJ9A30ExwQYBBkACAAERAR9AX0CfQN9BMcEIwQPASEABEkIc29tZXByb3ACqARLAX0swQAKAAkBxwEZBDoACAAETgR9AX0CfQN9BMcEEAQXAAgABFMEfQF9An0DfQTHAxsDHAAIAARYBH0BfQJ9A30ExwECAQ0BIQAEXQhzb21lcHJvcAKoBF8BfSzHAQQBBQAIAARhBH0BfQJ9A30ExwABAAYBIQAEZghzb21lcHJvcAKoBGgBfSzHAywDLQEhAARqCHNvbWVwcm9wAqgEbAF9LMcCCgMPASEABG4Ic29tZXByb3ACqARwAX0sxwMfAQABIQAEcghzb21lcHJvcAKoBHQBfSzHABcAGAEhAAR2CHNvbWVwcm9wAqgEeAF9LMcCEwMfAAgABHoEfQF9An0DfQTHARYBFwAIAAR/BH0BfQJ9A30ExwAIBD8BIQAEhAEIc29tZXByb3ACqASGAQF9LMcAGQAPAAgABIgBBH0BfQJ9A30ExwMBAScACAAEjQEEfQF9An0DfQTHAB4CDgEhAASSAQhzb21lcHJvcAKoBJQBAX0syAErAR4EfYQIfYQIfYQIfYQIxwB7AHwBIQAEmgEIc29tZXByb3ACqAScAQF9LMgBRgIrA32ICH2ICH2ICMgAEgAIAn2KCH2KCHADAAEBBWFycmF5AYcDAAEhAAMBCHNvbWVwcm9wAqgDAwF9LIEDAQEABIEDBQEABEECAAHIAw8CAAF9hwfIAxACAAF9hwfBAxECAAHHAAEAAgEhAAMTCHNvbWVwcm9wAqgDFQF9LIEEAAKIAxgBfYwHyAMPAxABfY8HwQMaAxAByAMbAxABfY8HyAMPAxoBfZAHyAMdAxoBfZAHxwACAw8BIQADHwhzb21lcHJvcAKoAyEBfSzHAxoDGwEhAAMjCHNvbWVwcm9wAqgDJQF9LMcCAAMAASEAAycIc29tZXByb3ACqAMpAX0swQMQAxEByAMrAxEBfZIHyAMsAxEBfZIHyAMtAxEBfZIHwQMYAxkBAATIAQYBBwF9lAfIAzQBBwF9lAfHAQcELwAIAAM2BH0BfQJ9A30EyAEBAR4CfZUHfZUHyAMsAy0DfZcHfZcHfZcHxwQTBBQBIQADQAhzb21lcHJvcAKoA0IBfSxIAAACfZgHfZgHyANFAAABfZgHxwEEAQUACAADRwR9AX0CfQN9BMgDQAQUAX2ZB8EDTAQUAscABgIXASEAA08Ic29tZXByb3ACqANRAX0syAM/Ay0BfZwHyAMfAQABfZ0HxwM2BC8ACAADVQR9AX0CfQN9BMcDRQNGASEAA1oIc29tZXByb3ACqANcAX0sxwMPAx0BIQADXghzb21lcHJvcAKoA2ABfSzIAQgBBgF9pAfIAQQDRwN9pwd9pwd9pwfIAA8AEAJ9rAd9rAfHAAAAAwAIAANoBH0BfQJ9A30EyAMQAysDfbIHfbIHfbIHxwQxAQcACAADcAR9AX0CfQN9BMcBAAQfASEAA3UIc29tZXByb3ACqAN3AX0syAM/A1MBfbUHyAN5A1MCfbUHfbUHyAMtAy4DfbcHfbcHfbcHyAACAhMCfbkHfbkHyAOAAQITAX25B8cBKwM7AAgAA4IBBH0BfQJ9A30ExwEZARUBIQADhwEIc29tZXByb3ACqAOJAQF9LMcCHAQLAAgAA4sBBH0BfQJ9A30EyAQZBCcBfbsHyAOQAQQnAn27B327B8cDkAEDkQEBIQADkwEIc29tZXByb3ACqAOVAQF9LMcDaAADAAgAA5cBBH0BfQJ9A30ExwN5A3oACAADnAEEfQF9An0DfQTHA4sBBAsACAADoQEEfQF9An0DfQTHA5MBA5EBASEAA6YBCHNvbWVwcm9wAqgDqAEBfSzHAAADaAAIAAOqAQR9AX0CfQN9BMgADgAZA328B328B328B8gECwQjBH2CCH2CCH2CCH2CCMcDLQN8ASEAA7YBCHNvbWVwcm9wAqgDuAEBfSzHBAoEAAAIAAO6AQR9AX0CfQN9BMgDgAEDgQECfYUIfYUIWgIAAQEFYXJyYXkBAARHAgAACAACBQR9AX0CfQN9BMECBQIAAQADwQIFAgoBAATBAAICBQEAA8cABgAHAAgAAhcEfQF9An0DfQTHAxkECwEhAAIcCHNvbWVwcm9wAqgCHgF9LMcABAAFASEAAiAIc29tZXByb3ACqAIiAX0syAAIAA4BfZYHyAMRAxIBfZoHxwMdAx4ACAACJgR9AX0CfQN9BMcEFgQRAAgAAisEfQF9An0DfQTHBAoEAAAIAAIwBH0BfQJ9A30EyAAOABkDfaAHfaAHfaAHxwEFACIACAACOAR9AX0CfQN9BMcDJwQrAAgAAj0EfQF9An0DfQTHAhcABwAIAAJCBH0BfQJ9A30EyAEABB8CfaUHfaUHxwQrAwABIQACSQhzb21lcHJvcAKoAksBfSzHBCcEEwAIAAJNBH0BfQJ9A30ExwMbAxwACAACUgR9AX0CfQN9BMcEJwJNASEAAlcIc29tZXByb3ACqAJZAX0sxwQvBDAACAACWwR9AX0CfQN9BMcCPQQrASEAAmAIc29tZXByb3ACqAJiAX0sxwAYAycBIQACZAhzb21lcHJvcAKoAmYBfSzIAQEBHgJ9swd9swfIAmQDJwN9tAd9tAd9tAfHAkkDAAAIAAJtBH0BfQJ9A30ExwJkAmoACAACcgR9AX0CfQN9BMcCJgMeAAgAAncEfQF9An0DfQTHAiUDEgEhAAJ8CHNvbWVwcm9wAqgCfgF9LMgBFwEYBH24B324B324B324B8cBAQJoASEAAoQBCHNvbWVwcm9wAqgChgEBfSzHAkkCbQAIAAKIAQR9AX0CfQN9BMcCSAQfASEAAo0BCHNvbWVwcm9wAqgCjwEBfSzIAQYEMQR9vgd9vgd9vgd9vgfHAAAAAwEhAAKVAQhzb21lcHJvcAKoApcBAX0sxwJNBBMBIQACmQEIc29tZXByb3ACqAKbAQF9LMcCJgJ3ASEAAp0BCHNvbWVwcm9wAqgCnwEBfSzHAAEABgAIAAKhAQR9AX0CfQN9BMgCjQEEHwF9gwjIAyMDGwF9hgjHBF0BDQAIAAKoAQR9AX0CfQN9BMcDPAEeAAgAAq0BBH0BfQJ9A30EagEAAQEFYXJyYXkByAEAAwABfYMHyAEBAwABfYMHwQECAwAByAEBAQIBfYYHyAEEAQIBfYYHyAEFAQIBfYYHwQEGAQIBxwEFAQYACAABCAR9AX0CfQN9BMEBAgEDAQAEwQEFAQgByAESAQgBfYsHyAETAQgBfYsHyAEUAQgBfYsHgQQAAYEBFgGIARcBfZEHxwEUARUACAABGQR9AX0CfQN9BMcBAQEEAAgAAR4EfQF9An0DfQTHARQBGQEhAAEjCHNvbWVwcm9wAqgBJQF9LMEDAQMFAQADxwEBAR4BIQABKwhzb21lcHJvcAKoAS0BfSzHAgUAHgEhAAEvCHNvbWVwcm9wAqgBMQF9LMcECwQjASEAATMIc29tZXByb3ACqAE1AX0sxwMtAy4ACAABNwR9AX0CfQN9BMcDDwMdAAgAATwEfQF9An0DfQTHAQIBDQAIAAFBBH0BfQJ9A30ExwQWBBEBIQABRghzb21lcHJvcAKoA
  const oldVal = JSON.parse('[[1,2,3,4],472,472,{"someprop":44},472,[1,2,3,4],{"someprop":44},[1,2,3,4],[1,2,3,4],[1,2,3,4],{"someprop":44},449,448,[1,2,3,4],[1,2,3,4],{"someprop":44},452,{"someprop":44},[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4],452,[1,2,3,4],497,{"someprop":44},497,497,497,{"someprop":44},[1,2,3,4],522,522,452,470,{"someprop":44},[1,2,3,4],453,{"someprop":44},480,480,480,508,508,508,[1,2,3,4],[1,2,3,4],502,492,492,453,{"someprop":44},496,496,496,[1,2,3,4],496,493,495,495,495,495,493,[1,2,3,4],493,493,453,{"someprop":44},{"someprop":44},505,505,517,517,505,[1,2,3,4],{"someprop":44},509,{"someprop":44},521,521,521,509,477,{"someprop":44},{"someprop":44},485,485,{"someprop":44},515,{"someprop":44},451,{"someprop":44},[1,2,3,4],516,516,516,516,{"someprop":44},499,499,469,469,[1,2,3,4],[1,2,3,4],512,512,512,{"someprop":44},454,487,487,487,[1,2,3,4],[1,2,3,4],454,[1,2,3,4],[1,2,3,4],{"someprop":44},[1,2,3,4],459,[1,2,3,4],513,459,{"someprop":44},[1,2,3,4],482,{"someprop":44},[1,2,3,4],[1,2,3,4],459,[1,2,3,4],{"someprop":44},[1,2,3,4],484,454,510,510,510,510,468,{"someprop":44},468,[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4],467,[1,2,3,4],467,486,486,486,[1,2,3,4],489,451,[1,2,3,4],{"someprop":44},[1,2,3,4],[1,2,3,4],{"someprop":44},{"someprop":44},483,[1,2,3,4],{"someprop":44},{"someprop":44},{"someprop":44},{"someprop":44},519,519,519,519,506,506,[1,2,3,4],{"someprop":44},464,{"someprop":44},481,481,[1,2,3,4],{"someprop":44},[1,2,3,4],464,475,475,475,463,{"someprop":44},[1,2,3,4],518,[1,2,3,4],[1,2,3,4],463,455,498,498,498,466,471,471,471,501,[1,2,3,4],501,501,476,{"someprop":44},466,[1,2,3,4],{"someprop":44},503,503,503,466,455,490,474,{"someprop":44},457,494,494,{"someprop":44},457,479,{"someprop":44},[1,2,3,4],500,500,500,{"someprop":44},[1,2,3,4],[1,2,3,4],{"someprop":44},{"someprop":44},{"someprop":44},[1,2,3,4],[1,2,3,4],{"someprop":44},[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3],491,491,[1,2,3,4],504,504,504,504,465,[1,2,3,4],{"someprop":44},460,{"someprop":44},488,488,488,[1,2,3,4],[1,2,3,4],{"someprop":44},{"someprop":44},514,514,514,514,{"someprop":44},{"someprop":44},{"someprop":44},458,[1,2,3,4],[1,2,3,4],462,[1,2,3,4],[1,2,3,4],{"someprop":44},462,{"someprop":44},[1,2,3,4],{"someprop":44},[1,2,3,4],507,{"someprop":44},{"someprop":44},507,507,{"someprop":44},{"someprop":44},[1,2,3,4],{"someprop":44},461,{"someprop":44},473,461,[1,2,3,4],461,511,511,461,{"someprop":44},{"someprop":44},520,520,520,[1,2,3,4],458]')
  const doc = new Y.Doc()
  Y.applyUpdate(doc, buffer.fromBase64(oldDoc))
  t.compare(doc.getArray('array').toJSON(), oldVal)
}

/**
 * @param {t.TestCase} _tc
 */
export const testMapDecodingCompatibilityV1 = _tc => {
  const oldDoc = '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'
  // eslint-disable-next-line
  const oldVal = /** @type {any} */ ({"one":[1,2,3,4],"two":{"deepkey":"deepvalue"}})
  const doc = new Y.Doc()
  Y.applyUpdate(doc, buffer.fromBase64(oldDoc))
  t.compare(doc.getMap('map').toJSON(), oldVal)
}

/**
 * @param {t.TestCase} _tc
 */
export const testTextDecodingCompatibilityV1 = _tc => {
  const oldDoc = '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
  // eslint-disable-next-line
  const oldVal = [{"insert":"1306rup"},{"insert":"uj","attributes":{"italic":true,"color":"#888"}},{"insert":"ikkcjnrcpsckw1319bccgkp\n"},{"insert":"\n1131","attributes":{"bold":true}},{"insert":"1326rpcznqahopcrtd","attributes":{"italic":true}},{"insert":"3axhkthhu","attributes":{"bold":true}},{"insert":"28"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"9"},{"insert":"04ku","attributes":{"italic":true}},{"insert":"1323nucvxsqlznwlfavmpc\nu"},{"insert":"tc","attributes":{"italic":true}},{"insert":"je1318jwskjabdndrdlmjae\n1293tj\nj1292qrmf"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"k\nuf"},{"insert":"14hs","attributes":{"italic":true}},{"insert":"13dccxdyxg"},{"insert":"zc","attributes":{"italic":true,"color":"#888"}},{"insert":"apo"},{"insert":"tn","attributes":{"bold":true}},{"insert":"r"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"gn\n"},{"insert":"z","attributes":{"italic":true}},{"insert":"\n121"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"291311kk9zjznywohpx"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"cnbrcaq\n"},{"insert":"1","attributes":{"italic":true,"color":"#888"}},{"insert":"1310g"},{"insert":"ws","attributes":{"italic":true,"color":"#888"}},{"insert":"hxwych"},{"insert":"kq","attributes":{"italic":true}},{"insert":"sdru1320cohbvcrkrpjngdoc\njqic\n"},{"insert":"2","attributes":{"italic":true,"color":"#888"}},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"90n1297zm"},{"insert":"v1309zlgvjx","attributes":{"bold":true}},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"g","attributes":{"bold":true}},{"insert":"1314pycavu","attributes":{"italic":true,"color":"#888"}},{"insert":"pkzqcj"},{"insert":"sa","attributes":{"italic":true,"color":"#888"}},{"insert":"sjy\n"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"xr\n"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"1"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"1295qfrvlyfap201312qrwt"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"b1322rnbaokorixenvp\nrxq"},{"insert":"j","attributes":{"italic":true}},{"insert":"x","attributes":{"italic":true,"color":"#888"}},{"insert":"15mziwabzkrrmscvdovao\n0","attributes":{"italic":true}},{"insert":"hx","attributes":{"italic":true,"bold":true}},{"insert":"ojeetrjhxkr13031317pfcyhksrkpkt\nuhv1","attributes":{"italic":true}},{"insert":"32","attributes":{"italic":true,"color":"#888"}},{"insert":"4rorywthq1325iodbzizxhmlibvpyrxmq\n\nganln\nqne\n"},{"insert":{"image":"https://user-images.githubusercontent.com/5553757/48975307-61efb100-f06d-11e8-9177-ee895e5916e5.png"}},{"insert":"dvf"},{"insert":"ac","attributes":{"bold":true}},{"insert":"1302xciwa"},{"insert":"1305rl","attributes":{"bold":true}},{"insert":"08\n"},{"insert":"eyk","attributes":{"bold":true}},{"insert":"y1321apgivydqsjfsehhezukiqtt1307tvjiejlh"},{"insert":"1316zlpkmctoqomgfthbpg","attributes":{"bold":true}},{"insert":"gv"},{"insert":"lb","attributes":{"bold":true}}
  const doc = new Y.Doc()
  Y.applyUpdate(doc, buffer.fromBase64(oldDoc))
  t.compare(doc.getText('text').getContent().toJSON(), oldVal)
}