Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 1000x 3397x 3397x 3397x 3397x 3397x 1000x 3397x 3397x 3397x 20785x 20785x 20785x 20785x 20785x 13552x 7678x 4869x 4557x 4190x 16595x 16595x 16595x 13743x 13743x 13743x 13743x 16595x 16595x 7233x 7233x 7233x 7233x 5737x 5737x 5737x 5737x 1496x 1496x 1496x 1496x 1496x 1496x 7233x 5874x 5874x 5874x 5874x 3137x 3137x 3137x 3137x 2737x 2737x 2737x 2737x 2737x 2737x 5874x 2809x 2809x 2809x 1649x 1649x 1649x 1160x 2809x 312x 312x 312x 312x 185x 185x 185x 142x 142x 142x 142x 127x 67x 67x 67x 67x 67x 67x 60x 60x 60x 60x 312x 367x 367x 367x 367x 1000x 3397x 3397x 2592x 2592x 2592x 2592x 3397x 14413x 14413x 71279x 3397x 1000x 3397x 3397x 16595x 1000x | import {decode as decodeBinary, encode as encodeBinary} from '../../../json-crdt-patch/codec/binary'; import {decode as decodeCompact} from '../../../json-crdt-patch/codec/compact/decode'; import {decode as decodeJson} from '../../../json-crdt-patch/codec/verbose/decode'; import {Decoder as BinaryDecoder} from '../../codec/structural/binary/Decoder'; import {Decoder as CompactDecoder} from '../../codec/structural/compact/Decoder'; import {Decoder as JsonDecoder} from '../../codec/structural/verbose/Decoder'; import {DelOp, InsObjOp, InsStrOp, InsBinOp, InsArrOp, UpdArrOp} from '../../../json-crdt-patch/operations'; import {encode as encodeCompact} from '../../../json-crdt-patch/codec/compact/encode'; import {encode as encodeJson} from '../../../json-crdt-patch/codec/verbose/encode'; import {Encoder as BinaryEncoder} from '../../codec/structural/binary/Encoder'; import {Encoder as CompactEncoder} from '../../codec/structural/compact/Encoder'; import {Encoder as JsonEncoder} from '../../codec/structural/verbose/Encoder'; import {Encoder as IndexedBinaryEncoder} from '../../codec/indexed/binary/Encoder'; import {Decoder as IndexedBinaryDecoder} from '../../codec/indexed/binary/Decoder'; import {generateInteger} from './util'; import type {Model} from '../..'; import type {Patch} from '../../../json-crdt-patch/Patch'; import {PatchBuilder} from '../../../json-crdt-patch/PatchBuilder'; import {RandomJson} from '@jsonjoy.com/util/lib/json-random/RandomJson'; import {randomU32} from 'hyperdyperid/lib/randomU32'; import {StrNode, ValNode, ObjNode, ArrNode, BinNode} from '../../nodes'; import {interval} from '../../../json-crdt-patch/clock'; import type {JsonCrdtFuzzer} from './JsonCrdtFuzzer'; import {Fuzzer} from '@jsonjoy.com/util/lib/Fuzzer'; const jsonEncoder = new JsonEncoder(); const jsonDecoder = new JsonDecoder(); const compactEncoder = new CompactEncoder(); const compactDecoder = new CompactDecoder(); const binaryEncoder = new BinaryEncoder(); const binaryDecoder = new BinaryDecoder(); const indexedBinaryEncoder = new IndexedBinaryEncoder(); const indexedBinaryDecoder = new IndexedBinaryDecoder(); export class SessionLogical { public models: Model[] = []; public patches: Patch[][] = []; public modelStart: unknown; public modelsStart: unknown[] = []; public modelsEnd: unknown[] = []; public patchesSerialized: unknown[][] = []; public readonly debug = false; public constructor( public fuzzer: JsonCrdtFuzzer, public concurrency: number, ) { Iif (this.debug) this.modelStart = jsonEncoder.encode(fuzzer.model); for (let i = 0; i < concurrency; i++) { const model = fuzzer.model.fork(); this.models.push(model); Iif (this.debug) this.modelsStart.push(jsonEncoder.encode(model)); this.patches.push([]); this.patchesSerialized.push([]); } } public generateEdits() { for (let i = 0; i < this.concurrency; i++) { this.generatePeerEdits(i); } } private generatePeerEdits(peer: number) { const patchCount = generateInteger(...this.fuzzer.opts.patchesPerPeer); for (let patchIndex = 0; patchIndex < patchCount; patchIndex++) { this.generatePatchForPeer(peer); } } private generatePatchForPeer(peer: number) { const model = this.models[peer]; const node = this.fuzzer.picker.pickNode(model); let patch: Patch | null = null; if (node instanceof StrNode) patch = this.generateStringPatch(model, node); else if (node instanceof BinNode) patch = this.generateBinaryPatch(model, node); else if (node instanceof ObjNode) patch = this.generateObjectPatch(model, node); else if (node instanceof ArrNode) patch = this.generateArrayPatch(model, node); else if (node instanceof ValNode) patch = this.generateValuePatch(model, node); else return; Iif (!patch) return; model.applyPatch(patch); if (this.fuzzer.opts.testCodecs) { if (patch.span()) { if (randomU32(0, 1)) patch = decodeJson(encodeJson(patch)); if (randomU32(0, 1)) patch = decodeCompact(encodeCompact(patch)); if (randomU32(0, 1)) patch = decodeBinary(encodeBinary(patch)); } } this.patches[peer].push(patch); Iif (this.debug) this.patchesSerialized[peer].push(encodeJson(patch)); } private generateStringPatch(model: Model, node: StrNode): Patch | null { const opcode = this.fuzzer.picker.pickStringOperation(node); const builder = new PatchBuilder(model.clock); const size = node.length(); if (opcode === InsStrOp) { const substring = this.fuzzer.picker.generateSubstring(); const pos = !size ? 0 : Math.min(size - 1, Math.floor(Math.random() * (size + 1))); const posId = !size ? node.id : node.find(pos)!; builder.insStr(node.id, posId, substring); } else if (opcode === DelOp) { Iif (!size) return null; const pos = randomU32(0, size - 1); const length = randomU32(1, size - pos); const spans = node.findInterval(pos, length); builder.del(node.id, spans); } return builder.patch; } private generateBinaryPatch(model: Model, node: BinNode): Patch | null { const opcode = this.fuzzer.picker.pickBinaryOperation(node); const builder = new PatchBuilder(model.clock); const size = node.length(); if (opcode === InsBinOp) { const substring = this.fuzzer.picker.generateBinaryData(); const pos = !size ? 0 : Math.min(size - 1, Math.floor(Math.random() * (size + 1))); const posId = !size ? node.id : node.find(pos)!; builder.insBin(node.id, posId, substring); } else if (opcode === DelOp) { Iif (!size) return null; const pos = randomU32(0, size - 1); const length = randomU32(1, size - pos); const spans = node.findInterval(pos, length); builder.del(node.id, spans); } return builder.patch; } private generateObjectPatch(model: Model, node: ObjNode): Patch { const [key, opcode] = this.fuzzer.picker.pickObjectOperation(node); const builder = new PatchBuilder(model.clock); if (opcode === InsObjOp) { const json = RandomJson.generate({ nodeCount: 3, odds: { null: 1, boolean: 2, number: 10, string: 8, binary: 4, array: 2, object: 2, }, }); // console.log('ADDING KEY', key, json); const valueId = builder.json(json); builder.insObj(node.id, [[key, valueId]]); } else { // console.log('DELETING KEY', JSON.stringify(key)) builder.insObj(node.id, [[key, builder.con(undefined)]]); } return builder.patch; } private generateArrayPatch(model: Model, node: ArrNode): Patch { const opcode = this.fuzzer.picker.pickArrayOperation(node); const builder = new PatchBuilder(model.clock); const length = node.length(); if (!length || opcode === InsArrOp) { const json = RandomJson.generate({nodeCount: Math.ceil(Math.random() * 5)}); const valueId = builder.json(json); if (!length) builder.insArr(node.id, node.id, [valueId]); else { const pos = Math.ceil(Math.random() * length); Iif (!pos) builder.insArr(node.id, node.id, [valueId]); else { const afterId = node.find(pos - 1)!; builder.insArr(node.id, afterId, [valueId]); } } } else if (opcode === UpdArrOp) { const pos = Math.floor(Math.random() * length); const keyId = node.find(pos); if (keyId) { const json = RandomJson.generate({nodeCount: Math.ceil(Math.random() * 5)}); const valueId = builder.json(json); builder.updArr(node.id, keyId, valueId); } } else { Iif (!length) return builder.patch; const pos = Math.floor(Math.random() * length); const valueId = node.find(pos)!; builder.del(node.id, [interval(valueId, 0, 1)]); } return builder.patch; } private generateValuePatch(model: Model, node: ValNode): Patch { const builder = new PatchBuilder(model.clock); const value = Math.random() > 0.1 ? Fuzzer.pick([0, 1, -1, 5, -5, 1111, -2222, 4444444444, -888888888888, RandomJson.genNumber()]) : RandomJson.generate(); builder.setVal(node.id, builder.constOrJson(value)); return builder.patch; } public synchronize() { for (let i = 0; i < this.concurrency; i++) { let model = this.models[i]; if (this.fuzzer.opts.testCodecs) { if (randomU32(0, 1)) model = jsonDecoder.decode(jsonEncoder.encode(model)); if (randomU32(0, 1)) model = compactDecoder.decode(compactEncoder.encode(model)); if (randomU32(0, 1)) model = binaryDecoder.decode(binaryEncoder.encode(model)); if (randomU32(0, 1)) model = indexedBinaryDecoder.decode(indexedBinaryEncoder.encode(model)); } for (let j = 0; j < this.concurrency; j++) { const patches = this.patches[j]; for (const patch of patches) { model.applyPatch(patch); } } this.models[i] = model; } for (let j = 0; j < this.concurrency; j++) { const patches = this.patches[j]; for (const patch of patches) { this.fuzzer.model.applyPatch(patch); } } Iif (this.debug) for (const model of this.models) this.modelsEnd.push(jsonEncoder.encode(model)); } } |