201 lines
35 KiB
JavaScript
201 lines
35 KiB
JavaScript
import {test} from 'node:test';
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import assert from 'node:assert/strict';
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import {createDocument,createRegistry,builtinComponents,applyChanges} from '../../src/lib/canvas-core/index.ts';
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import {openProjectEngine} from '../../src/lib/canvas-runtime/engine.ts';
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import {decodeRecovery} from '../../src/lib/canvas-runtime/recovery.ts';
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const registry=createRegistry(builtinComponents()),original=createDocument('project',[{id:'canvas',parent:null}],[]),scope={accountId:'account',workspaceId:'workspace',projectId:'project'};
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const node=id=>({kind:'element',key:id,record:{id,incarnation:8,structure:'node',ownerCanvasId:'$target',componentId:'text',dataVersion:1,data:{title:id,text:'',runId:'must not run'},geometry:{x:0,y:0,width:100,height:100,rotation:0}}});
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const file=records=>new Blob([records.map(value=>typeof value==='string'?value:JSON.stringify(value)).join('\n')]);
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const deferred=()=>{let resolve;const promise=new Promise(yes=>resolve=yes);return{promise,resolve};};
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function fixture(){
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let image=null,leader,next=0,server=original;const versions=new Map([['canvas',1]]);const files=new Map(),requests=[],receipts=new Map(),errors=[];
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const f={files,requests,errors,gate:null,broken:false,
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storage:{async claim(){assert.equal(leader,undefined);const value={scope,fence:1,active:true,async release(){leader=undefined;value.active=false;}};leader=value;return value;},async recover(){return image&&structuredClone(image);},async commit(owner,batch){assert.equal(owner,leader);if(f.broken)throw Error('quota');for(const part of batch.files??[])files.set(part.id,part.bytes);image=structuredClone(batch.image);return{durableRootRevision:batch.image.rootRevision};},async readFile(owner,id){assert.equal(owner,leader);return files.get(id);},close(){}},
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port:{compile(intent,requestId,snapshot){return{payload:{requestId,intent},canvasIds:intent.canvasIds,expectedVersions:Object.fromEntries(intent.canvasIds.map(id=>[id,snapshot.runtime.versions.get(id)??0]))};},async submit(request){requests.push(request);if(f.gate)await f.gate.promise;const{intent}=JSON.parse(request.body);if(!receipts.has(request.id)){server=applyChanges(server,intent.changes);for(const canvasId of intent.canvasIds)versions.set(canvasId,(versions.get(canvasId)??0)+1);receipts.set(request.id,{document:server,versions:new Map(versions)});}return{outcome:'applied',canonical:{requestId:request.id}};},async query(request){return receipts.has(request.id)?{outcome:'applied',canonical:{requestId:request.id}}:{outcome:'unresolved'};},canonical(request){return receipts.get(request.id);},async read(){return{document:server,versions:new Map(versions)};}},
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image:()=>image,server:()=>server,open:(extra={})=>openProjectEngine({scope,registry,document:original,versions:new Map([['canvas',1]]),storage:f.storage,persistence:f.port,createId:()=>`identity-${++next}`,onError:error=>errors.push(error),...extra})};return f;
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}
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function until(engine,predicate){if(predicate(engine.getSnapshot()))return Promise.resolve();return new Promise((resolve,reject)=>{const timer=setTimeout(()=>{unsubscribe();reject(Error('import condition timed out'));},5000),unsubscribe=engine.editor.subscribe((_,snapshot)=>{if(predicate(snapshot)){clearTimeout(timer);unsubscribe();resolve();}});});}
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test('native import adds visible records while its backend writer is still awaiting ACK',async()=>{
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const f=fixture(),engine=await f.open(),gate=deferred();f.gate=gate;
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try{const id=engine.imports.startNdjson(file([node('one'),node('two'),node('three')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).status==='completed');assert.equal(engine.getSnapshot().document.elements.size,3);assert.equal(f.server().elements.size,0);assert.equal(engine.getSnapshot().history.undo.length,1);assert.equal(f.files.size,1);for(const element of engine.getSnapshot().document.elements.values()){assert.equal(element.incarnation,1);assert.equal(element.data.runId,undefined);}gate.resolve();await engine.settle();assert.equal(f.server().elements.size,3);assert.equal(f.errors.length,0);decodeRecovery(f.image(),registry);}finally{gate.resolve();await engine.close();}
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});
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test('pause/reopen/resume reuses the durable source and IDs without overwriting a user edit',async()=>{
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const f=fixture();let engine=await f.open();
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try{const id=engine.imports.startNdjson(file([node('one'),node('two'),node('three')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();const job=engine.imports.getJobs().get(id),first=job.stableIds['element:one'];assert.equal(job.status,'paused');engine.editor.dispatch({type:'element.data',target:{id:first,incarnation:1},patch:{title:'user edit'}});await engine.settle();await engine.close();engine=await f.open();assert.equal(engine.imports.getJobs().get(id).status,'paused');await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.imports.getJobs().get(id).stableIds['element:one'],first);assert.equal(engine.getSnapshot().document.elements.get(first).data.title,'user edit');assert.equal(engine.getSnapshot().document.elements.size,3);assert.equal(f.errors.length,0);decodeRecovery(f.image(),registry);}finally{await engine.close();}
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});
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test('cancel keeps the already added prefix and survives reopening without further insertion',async()=>{
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const f=fixture();let engine=await f.open();
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try{const id=engine.imports.startNdjson(file([node('one'),node('two'),node('three')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.cancel(id);await engine.settle();assert.equal(engine.getSnapshot().document.elements.size,1);await engine.close();engine=await f.open();await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'cancelled');assert.equal(engine.getSnapshot().document.elements.size,1);assert.equal(f.server().elements.size,1);}finally{await engine.close();}
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});
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test('deleting an imported endpoint while paused prevents a late edge from reviving it',async()=>{
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const f=fixture();let engine=await f.open();
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const edge={kind:'element',key:'edge',record:{id:'edge',incarnation:1,structure:'connection',componentId:'connection',dataVersion:1,ownerCanvasId:'$target',source:{elementId:'one'},target:{elementId:'two'},path:null,data:{}}};
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try{const id=engine.imports.startNdjson(file([node('one'),edge,node('two')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();const first=engine.imports.getJobs().get(id).stableIds['element:one'];engine.editor.dispatch({type:'element.remove',target:{id:first,incarnation:1}});await engine.settle();await engine.close();engine=await f.open();await engine.imports.resume(id);await engine.settle();const job=engine.imports.getJobs().get(id);assert.equal(job.status,'partial');assert.equal(engine.getSnapshot().document.elements.has(first),false);assert.equal(engine.getSnapshot().document.elements.size,1);assert.ok(job.failures.some(failure=>failure.key==='element:edge'));assert.equal(f.server().elements.has(first),false);}finally{await engine.close();}
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});
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test('canonical recovery holds active imports and releases them after accepting the fresh base',async()=>{
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const f=fixture(),engine=await f.open();
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try{const id=engine.imports.startNdjson(file(Array.from({length:20},(_,index)=>node(`n-${index}`))),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length>=1);const session=await engine.prepareRecovery(),cut=engine.getSnapshot().rootRevision;await new Promise(resolve=>setTimeout(resolve,10));assert.equal(engine.getSnapshot().rootRevision,cut);assert.equal((await session.apply()).status,'applied');await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.getSnapshot().document.elements.size,20);assert.equal(f.errors.length,0);}finally{await engine.close();}
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});
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test('closing an active import preserves a running checkpoint and reopening resumes without duplicate records',async()=>{
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const f=fixture();let engine=await f.open();
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try{const id=engine.imports.startNdjson(file([node('one'),node('two'),node('three')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);const first=engine.imports.getJobs().get(id).stableIds['element:one'];await engine.close();engine=await f.open();await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.imports.getJobs().get(id).stableIds['element:one'],first);assert.equal(engine.getSnapshot().document.elements.size,3);assert.equal(f.errors.length,0);}finally{await engine.close();}
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});
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test('a late connection cannot claim an endpoint restored into a new incarnation',async()=>{
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const f=fixture(),engine=await f.open(),edge={kind:'element',key:'edge',record:{id:'edge',incarnation:1,structure:'connection',componentId:'connection',dataVersion:1,ownerCanvasId:'$target',source:{elementId:'one'},target:{elementId:'two'},path:null,data:{}}};
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try{const id=engine.imports.startNdjson(file([node('one'),edge,node('two')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();const first=engine.imports.getJobs().get(id).stableIds['element:one'];engine.editor.dispatch({type:'element.remove',target:{id:first,incarnation:1}});await engine.settle();assert.equal(engine.editor.history.undo().status,'applied');await engine.settle();assert.equal(engine.getSnapshot().document.elements.get(first).incarnation,2);await engine.imports.resume(id);await engine.settle();const job=engine.imports.getJobs().get(id);assert.equal(job.status,'partial');assert.equal(engine.getSnapshot().document.elements.get(first).incarnation,2);assert.equal(engine.getSnapshot().document.elements.has(job.stableIds['element:edge']),false);assert.ok(job.failures.some(failure=>failure.code==='import_dependency_changed'));}finally{await engine.close();}
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});
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test('a late unavailable-source result cannot change a job cancelled during reopening',async()=>{
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const f=fixture();let engine=await f.open();const gate=deferred(),entered=deferred();
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try{const id=engine.imports.startNdjson(file([node('one'),node('two')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.close();f.storage.readFile=async()=>{entered.resolve();return gate.promise;};engine=await f.open();await entered.promise;await engine.imports.cancel(id);gate.resolve(undefined);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'cancelled');assert.equal(f.errors.length,0);}finally{gate.resolve(undefined);await engine.close();}
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});
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test('import-bearing recovery cuts use format 2 and cannot be silently downgraded to a legacy image',async()=>{
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const f=fixture(),engine=await f.open();
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try{await engine.persist();assert.equal(f.image().formatVersion,1);const id=engine.imports.startNdjson(file([node('one')]),'canvas');await engine.settle();const image=f.image();assert.equal(image.formatVersion,2);assert.equal(decodeRecovery(image,registry).runtime.imports.get(id).status,'completed');assert.throws(()=>decodeRecovery({...image,formatVersion:1},registry),/unsupported_recovery_version/);}finally{await engine.close();}
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});
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test('the first valid import record displays while the source write is pending, but no backend request crosses that barrier',async()=>{
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const f=fixture(),engine=await f.open(),gate=deferred(),entered=deferred(),commit=f.storage.commit;f.storage.commit=async(owner,batch)=>{if(batch.files?.length){entered.resolve();await gate.promise;}return commit(owner,batch);};
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try{const id=engine.imports.startNdjson(file([node('one'),node('two')]),'canvas');await entered.promise;await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length>=1);assert.equal(engine.getSnapshot().document.elements.size,1);assert.equal(f.requests.length,0);assert.equal(f.files.size,0);gate.resolve();await engine.settle();assert.equal(f.files.size,1);assert.equal(f.server().elements.size,2);assert.equal(engine.imports.getJobs().get(id).status,'completed');}finally{gate.resolve();await engine.close();}
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});
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test('resuming after a failed source write preserves IDs and wakes the original durable writer',async()=>{
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const f=fixture(),engine=await f.open();
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try{await engine.persist();f.broken=true;const id=engine.imports.startNdjson(file([node('one'),node('two')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).status==='paused');const first=engine.imports.getJobs().get(id).stableIds['element:one'];assert.equal(f.requests.length,0);assert.equal(engine.getSnapshot().document.elements.size,1);f.broken=false;await engine.imports.resume(id);await engine.settle();await until(engine,()=>f.server().elements.size===2);assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.imports.getJobs().get(id).stableIds['element:one'],first);assert.equal(f.files.size,1);assert.equal(new Set(f.requests.map(request=>request.id)).size,f.requests.length);}finally{f.broken=false;await engine.close();}
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});
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const copyNode=(id,owner='canvas',componentId='text')=>({id,incarnation:1,structure:'node',ownerCanvasId:owner,componentId,dataVersion:1,data:{title:id,text:'source',...(componentId==='image'?{assetId:'shared',src:'asset:shared',runId:'paid-run',taskId:'task'}:{})},geometry:{x:0,y:0,width:200,height:100,rotation:0}});
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async function seedCopy(engine){
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const records=[copyNode('C'),copyNode('F','canvas','frame'),copyNode('A','child','image'),copyNode('B','child')];
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const edge={id:'incoming',incarnation:1,structure:'connection',ownerCanvasId:'canvas',componentId:'connection',dataVersion:1,source:{elementId:'C'},target:{elementId:'F'},path:null,data:{title:''}};
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const result=engine.editor.transaction(tx=>{tx.dispatch({type:'element.create',element:records[0]});tx.dispatch({type:'element.create',element:records[1]});tx.dispatch({type:'canvas.create',canvas:{id:'child',parent:{canvasId:'canvas',entryElementId:'F'}}});for(const element of records.slice(2))tx.dispatch({type:'element.create',element});tx.dispatch({type:'element.create',element:edge});},{label:'Seed copy source'});assert.equal(result.status,'applied');await engine.settle();
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}
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test('deep copy source/mapping recover and preserve upper incoming source, shared assets and user edits',async()=>{
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const f=fixture();let engine=await f.open();
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try{
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await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1},{id:'A',incarnation:1}]);
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await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();
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const before=engine.imports.getJobs().get(id),copied=before.stableIds['element:F'];assert.equal(before.source.kind,'duplicate-ndjson');assert.equal(before.source.copy.roots.length,1);assert.equal(before.status,'paused');
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engine.editor.dispatch({type:'element.data',target:{id:copied,incarnation:1},patch:{title:'edited copy'}});await engine.settle();await engine.close();engine=await f.open();await engine.imports.resume(id);await engine.settle();
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const job=engine.imports.getJobs().get(id),document=engine.getSnapshot().document,ids=job.stableIds;assert.equal(job.status,'completed');assert.deepEqual(ids,before.stableIds);assert.equal(document.elements.get(copied).data.title,'edited copy');
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assert.equal(document.canvases.get(ids['canvas:child']).parent.entryElementId,copied);assert.equal(document.elements.get(ids['element:A']).ownerCanvasId,ids['canvas:child']);assert.equal(document.elements.get(ids['element:A']).data.assetId,'shared');assert.equal(document.elements.get(ids['element:A']).data.runId,undefined);assert.equal(document.elements.get(ids['element:A']).data.taskId,undefined);
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const edge=document.elements.get(ids['element:incoming']);assert.equal(edge.source.elementId,'C');assert.equal(edge.target.elementId,copied);assert.equal(edge.ownerCanvasId,'canvas');assert.ok(document.elements.has('incoming'));assert.equal(job.failures.length,0);assert.equal(f.errors.length,0);assert.ok(f.server().elements.has(ids['element:incoming']));decodeRecovery(f.image(),registry);
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}finally{await engine.close();}
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});
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test('late copied edge cannot attach to an external endpoint deleted and restored as a new incarnation',async()=>{
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const f=fixture(),engine=await f.open();try{await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();
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assert.equal(engine.editor.dispatch({type:'element.remove',target:{id:'C',incarnation:1}}).status,'applied');assert.equal(engine.editor.history.undo().status,'applied');assert.equal(engine.getSnapshot().document.elements.get('C').incarnation,2);await engine.settle();await engine.imports.resume(id);await engine.settle();
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const job=engine.imports.getJobs().get(id);assert.equal(job.status,'partial');assert.ok(job.failures.some(failure=>failure.code==='copy_external_changed'));assert.equal(engine.getSnapshot().document.elements.has(job.stableIds['element:incoming']),false);assert.ok(engine.getSnapshot().document.elements.has(job.stableIds['element:A']));
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}finally{await engine.close();}
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});
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test('copy cancellation retains the published prefix and does not resume on reopening',async()=>{
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const f=fixture();let engine=await f.open();try{await seedCopy(engine);const initial=engine.getSnapshot().document.elements.size,id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.cancel(id);await engine.settle();await engine.close();engine=await f.open();await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'cancelled');assert.equal(engine.getSnapshot().document.elements.size,initial+1);}finally{await engine.close();}
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});
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test('preparation abort and project close do not admit a late copy job',async()=>{
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const f=fixture(),engine=await f.open();await seedCopy(engine);const controller=new AbortController();controller.abort();await assert.rejects(engine.imports.duplicate([{id:'F',incarnation:1}],{signal:controller.signal}),/copy_aborted/);assert.equal(engine.imports.getJobs().size,0);
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const pending=engine.imports.duplicate([{id:'F',incarnation:1}]);const rejected=assert.rejects(pending,/copy_aborted|engine_closing/);await engine.close();await rejected;const reopened=await f.open();try{assert.equal(reopened.imports.getJobs().size,0);}finally{await reopened.close();}
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});
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test('copy publishes independently of backend ACK and associates task visibility with its initiating view',async()=>{
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const f=fixture(),engine=await f.open(),gate=deferred();try{await seedCopy(engine);f.gate=gate;const before=f.server().elements.size,id=await engine.imports.duplicate([{id:'A',incarnation:1}],{viewCanvasId:'canvas'});await until(engine,snapshot=>snapshot.runtime.imports.get(id).status==='completed');const job=engine.imports.getJobs().get(id);assert.equal(job.source.targetCanvasId,'canvas');assert.equal(engine.getSnapshot().document.elements.get(job.stableIds['element:A']).ownerCanvasId,'child');assert.equal(f.server().elements.size,before);gate.resolve();await engine.settle();assert.equal(f.server().elements.size,before+1);assert.equal(f.errors.length,0);}finally{gate.resolve();await engine.close();}
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});
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test('copy source write failure gates network and resume preserves the planned identities',async()=>{
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const f=fixture(),engine=await f.open();try{await seedCopy(engine);const sent=f.requests.length;f.broken=true;const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>snapshot.runtime.imports.get(id).status==='paused');const before=engine.imports.getJobs().get(id);assert.equal(f.requests.length,sent);f.broken=false;await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(before.source.kind,'duplicate-snapshot');assert.equal(before.preparation.allocationIds.length,0);assert.equal(Object.keys(engine.imports.getJobs().get(id).stableIds).length,5);}finally{f.broken=false;await engine.close();}
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});
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test('read-only policy rejects copy/import admission without storing a source or a running job',async()=>{
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const f=fixture(),engine=await f.open({policy:()=>({enabled:false,code:'read_only',targets:[]})});try{await assert.rejects(engine.imports.duplicate([{id:'missing',incarnation:1}]),/read_only/);assert.throws(()=>engine.imports.startNdjson(file([node('one')]),'canvas'),/read_only/);assert.equal(engine.imports.getJobs().size,0);await engine.settle();assert.equal(f.files.size,0);assert.equal(f.requests.length,0);}finally{await engine.close();}
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});
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test('preparing copy resumes saved planning cursors and allocated identities without repeating earlier phases',async(t)=>{
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const f=fixture(),save=f.storage.commit;let durableCuts=0;f.storage.commit=async(...args)=>{durableCuts++;return save(...args);};let engine=await f.open();try{
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await seedCopy(engine);assert.equal(engine.editor.transaction(tx=>{for(let i=0;i<1000;i++)tx.dispatch({type:'element.create',element:copyNode(`extra-${i}`,'child')});}).status,'applied');await engine.settle();
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const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>(snapshot.runtime.imports.get(id).preparation?.allocationIds.length??0)>0);await engine.imports.pause(id);await engine.settle();const checkpoint=engine.imports.getJobs().get(id);assert.equal(checkpoint.status,'paused');assert.equal(checkpoint.source.kind,'duplicate-snapshot');assert.ok(checkpoint.preparation.allocationIds.length>0);assert.ok(checkpoint.preparation.steps>0);assert.equal(checkpoint.preparation.version,2);assert.ok(checkpoint.preparation.planner);assert.equal(checkpoint.preparation.planner.sourceToken,checkpoint.source.sha256);assert.equal(checkpoint.committedSourceKeys.length,0);decodeRecovery(f.image(),registry);
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engine.editor.dispatch({type:'element.data',target:{id:'F',incarnation:1},patch:{title:'new source title'}});await engine.settle();await engine.close();engine=await f.open();assert.equal(engine.imports.getJobs().get(id).status,'paused');assert.deepEqual(engine.imports.getJobs().get(id).preparation.allocationIds,checkpoint.preparation.allocationIds);assert.deepEqual(engine.imports.getJobs().get(id).preparation.planner,checkpoint.preparation.planner);const observed=[],stop=engine.editor.subscribe((_,snapshot)=>{const state=snapshot.runtime.imports.get(id)?.preparation?.planner;if(state)observed.push({phase:state.phase,steps:state.steps});});await engine.imports.resume(id);await engine.settle();stop();assert.ok(observed.some(state=>state.steps>checkpoint.preparation.steps));assert.ok(observed.every(state=>state.steps>=checkpoint.preparation.steps&&!['selection','canvases','members','roots','seed','dfs','edges'].includes(state.phase)));await engine.settle();
|
|
const job=engine.imports.getJobs().get(id);assert.equal(job.status,'completed');assert.deepEqual(Object.values(job.stableIds).slice(0,checkpoint.preparation.allocationIds.length),checkpoint.preparation.allocationIds);assert.equal(engine.getSnapshot().document.elements.get(job.stableIds['element:F']).data.title,'F');assert.equal(engine.getSnapshot().document.elements.get('F').data.title,'new source title');assert.equal(job.preparation,undefined);assert.equal(f.errors.length,0);t.diagnostic(JSON.stringify({imported:job.committedSourceKeys.length,durableCuts,requests:f.requests.length}));
|
|
}finally{await engine.close();}
|
|
});
|
|
|
|
test('closing an admitted preparing copy preserves its task and snapshot for automatic restart',async()=>{
|
|
const f=fixture();let engine=await f.open();try{await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);assert.equal(engine.imports.getJobs().get(id).status,'preparing');await engine.close();engine=await f.open();await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.imports.getJobs().get(id).committedSourceKeys.length,5);assert.equal(f.errors.length,0);}finally{await engine.close();}
|
|
});
|
|
|
|
test('cancel during preparation is durable and never publishes a copy on reopening',async()=>{
|
|
const f=fixture();let engine=await f.open();try{await seedCopy(engine);const size=engine.getSnapshot().document.elements.size,id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await engine.imports.cancel(id);await engine.settle();await engine.close();engine=await f.open();await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'cancelled');assert.equal(engine.getSnapshot().document.elements.size,size);assert.equal(f.errors.length,0);}finally{await engine.close();}
|
|
});
|
|
|
|
|
|
test('a reopened preparation rejects changed registry copy declarations instead of silently reinterpreting the source',async()=>{
|
|
const f=fixture();let engine=await f.open();try{await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await engine.imports.pause(id);await engine.close();
|
|
const changed=createRegistry(builtinComponents().map(component=>component.id==='image'?{...component,copy:{...component.copy,omit:[...component.copy.omit,['customExecution']]}}:component));engine=await f.open({registry:changed});await engine.imports.resume(id);await engine.settle();const job=engine.imports.getJobs().get(id);assert.equal(job.status,'paused');assert.equal(job.error,'copy_interpreter_changed');assert.equal(job.committedSourceKeys.length,0);
|
|
}finally{await engine.close();}
|
|
});
|
|
|
|
test('canonical recovery holds a preparing copy and restarts it only after the coordinated root is adopted',async()=>{
|
|
const f=fixture(),engine=await f.open();try{await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);const recovery=await engine.prepareRecovery(),cut=engine.getSnapshot().rootRevision;await new Promise(resolve=>setTimeout(resolve,10));assert.equal(engine.getSnapshot().rootRevision,cut);assert.equal(engine.imports.getJobs().get(id).status,'preparing');assert.equal((await recovery.apply()).status,'applied');await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(f.errors.length,0);}finally{await engine.close();}
|
|
});
|
|
|
|
test('native frame ports and deep copy close ownership/reference cycles atomically, keep local handles and recover every binding',async()=>{
|
|
const f=fixture();let engine=await f.open();
|
|
const frame={...node('F'),record:{...node('F').record,componentId:'frame',data:{title:'Frame',text:'',ports:[{id:'input',direction:'input',nodeId:'A',handle:'left'}]}}},child={...node('A'),record:{...node('A').record,ownerCanvasId:'S'}},canvas={kind:'canvas',key:'S',record:{id:'S',parent:{canvasId:'$target',entryElementId:'F'}}};
|
|
try{
|
|
const cuts=[],unsubscribe=engine.editor.subscribe((_,snapshot)=>{const rows=[...snapshot.document.elements.values()],frames=rows.filter(row=>row.componentId==='frame');for(const row of frames){const port=row.data.ports[0];assert.ok(snapshot.document.elements.has(port.nodeId),'published a frame without its port target');assert.notEqual(port.nodeId,'A');}cuts.push(rows.length);});
|
|
const imported=engine.imports.startNdjson(file([frame,canvas,child]),'canvas');await engine.settle();const first=engine.imports.getJobs().get(imported);assert.equal(first.status,'completed');assert.equal(first.committedSourceKeys.length,3);const F=first.stableIds['element:F'],A=first.stableIds['element:A'];assert.equal(engine.getSnapshot().document.elements.get(F).data.ports[0].nodeId,A);assert.ok(cuts.every(size=>size===0||size===2));unsubscribe();
|
|
const copied=await engine.imports.duplicate([{id:F,incarnation:1}]);await engine.settle();const job=engine.imports.getJobs().get(copied);assert.equal(job.status,'completed');assert.equal(job.committedSourceKeys.length,3);const F2=job.stableIds[`element:${F}`],A2=job.stableIds[`element:${A}`],port=engine.getSnapshot().document.elements.get(F2).data.ports[0];assert.deepEqual(port,{id:'input',direction:'input',nodeId:A2,handle:'left'});assert.notEqual(A2,A);assert.equal(f.server().elements.size,4);
|
|
await engine.close();engine=await f.open();assert.equal(engine.imports.getJobs().get(copied).status,'completed');assert.equal(engine.getSnapshot().document.elements.get(F2).data.ports[0].nodeId,A2);assert.equal(engine.editor.history.undo().status,'applied');await engine.settle();assert.equal(engine.getSnapshot().document.elements.has(F2),false);assert.ok(engine.getSnapshot().document.elements.has(F));assert.equal(engine.editor.history.redo().status,'applied');await engine.settle();assert.equal(engine.getSnapshot().document.elements.get(F2).data.ports[0].nodeId,A2);assert.equal(f.errors.length,0);decodeRecovery(f.image(),registry);
|
|
}finally{await engine.close();}
|
|
});
|
|
|
|
test('blocked source persistence admits several local batches then applies bounded backpressure and gates every request',async()=>{
|
|
const f=fixture(),engine=await f.open(),gate=deferred(),entered=deferred(),commit=f.storage.commit;
|
|
try{
|
|
await engine.persist();f.storage.commit=async(owner,batch)=>{if(batch.files?.length){entered.resolve();await gate.promise;}return commit(owner,batch);};
|
|
const id=engine.imports.startNdjson(file(Array.from({length:500},(_,index)=>node(`pressure-${index}`))),'canvas');await entered.promise;await until(engine,snapshot=>snapshot.rootRevision-engine.getDurability().durableRootRevision>=32);const cut=engine.getSnapshot(),count=cut.runtime.imports.get(id).committedSourceKeys.length;assert.ok(count>1&&count<500,`unexpected speculative prefix ${count}`);assert.equal(cut.runtime.imports.get(id).status,'running');assert.equal(f.requests.length,0);assert.equal(f.files.size,0);await new Promise(resolve=>setTimeout(resolve,20));assert.equal(engine.imports.getJobs().get(id).committedSourceKeys.length,count,'import ignored persistence backpressure');
|
|
gate.resolve();await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(f.server().elements.size,500);assert.equal(f.errors.length,0);assert.equal(f.files.size,1);decodeRecovery(f.image(),registry);
|
|
}finally{gate.resolve();await engine.close();}
|
|
});
|
|
|
|
test('same-length changes to an admitted copy snapshot are rejected before preparation allocates or publishes content',async()=>{
|
|
const f=fixture();let engine=await f.open();try{await seedCopy(engine);const size=engine.getSnapshot().document.elements.size,id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>!!snapshot.runtime.imports.get(id).source.sha256);await engine.imports.pause(id);await engine.settle();const job=engine.imports.getJobs().get(id),raw=await f.files.get(job.source.fileId).text(),changed=raw.replace('source','tamper');assert.equal(changed.length,raw.length);await engine.close();const sent=f.requests.length;f.files.set(job.source.fileId,new Blob([changed]));engine=await f.open();await engine.imports.resume(id);await engine.settle();const blocked=engine.imports.getJobs().get(id);assert.equal(blocked.status,'paused');assert.equal(blocked.error,'import_source_changed');assert.equal(blocked.committedSourceKeys.length,0);assert.equal(engine.getSnapshot().document.elements.size,size);assert.equal(f.requests.length,sent);assert.equal(blocked.source.sha256,job.source.sha256);}finally{await engine.close();}
|
|
});
|
|
|
|
test('a changed unparsed tail cannot pass native import recovery or alter its preserved prefix',async()=>{
|
|
const f=fixture();let engine=await f.open();try{const id=engine.imports.startNdjson(file([node('one'),node('two'),node('three')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();const job=engine.imports.getJobs().get(id),raw=await f.files.get(job.source.fileId).text(),changed=raw.replaceAll('three','other');assert.equal(changed.length,raw.length);const first=job.stableIds['element:one'];await engine.close();const sent=f.requests.length;f.files.set(job.source.fileId,new Blob([changed]));engine=await f.open();await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).error,'import_source_changed');assert.equal(engine.getSnapshot().document.elements.size,1);assert.ok(engine.getSnapshot().document.elements.has(first));assert.equal(f.requests.length,sent);}finally{await engine.close();}
|
|
});
|
|
|
|
test('late source digest cannot revive a cancelled job or publish into a held recovery root',async()=>{
|
|
for(const cancel of [true,false]){
|
|
const f=fixture(),engine=await f.open(),entered=deferred(),gate=deferred(),bytes=new class extends Blob{async arrayBuffer(){entered.resolve();await gate.promise;return super.arrayBuffer();}}([JSON.stringify(node('one'))]);
|
|
try{const id=engine.imports.startNdjson(bytes,'canvas');await entered.promise;if(cancel){await engine.imports.cancel(id);gate.resolve();await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'cancelled');assert.equal(engine.getSnapshot().document.elements.size,0);assert.equal(engine.imports.getJobs().get(id).source.sha256,undefined);}else{const preparing=engine.prepareRecovery();gate.resolve();const session=await preparing,revision=engine.getSnapshot().rootRevision;await new Promise(resolve=>setTimeout(resolve,10));assert.equal(engine.getSnapshot().rootRevision,revision);assert.equal((await session.apply()).status,'applied');await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(f.server().elements.size,1);}assert.equal(f.errors.length,0);}finally{gate.resolve();await engine.close();}
|
|
}
|
|
});
|
|
|
|
test('legacy unfinished sources remain readable but cannot acquire a new content identity silently',async()=>{
|
|
const f=fixture();let engine=await f.open();try{const id=engine.imports.startNdjson(file([node('one'),node('two')]),'canvas');await until(engine,snapshot=>snapshot.runtime.imports.get(id).committedSourceKeys.length===1);await engine.imports.pause(id);await engine.settle();await engine.close();const image=f.image(),job=image.payload.runtime.imports.find(([key])=>key===id)[1];job.version=2;delete job.source.sha256;delete job.source.integrityVersion;const sent=f.requests.length;engine=await f.open();assert.equal(engine.imports.getJobs().get(id).status,'paused');await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).error,'import_source_integrity_unavailable');assert.equal(engine.getSnapshot().document.elements.size,1);assert.equal(f.requests.length,sent);decodeRecovery(f.image(),registry);}finally{await engine.close();}
|
|
});
|
|
|
|
|
|
test('legacy preparation version 1 still replays its reserved identities instead of allocating replacements',async()=>{
|
|
const f=fixture();let engine=await f.open();try{await seedCopy(engine);const id=await engine.imports.duplicate([{id:'F',incarnation:1}]);await until(engine,snapshot=>!!snapshot.runtime.imports.get(id).source.sha256);await engine.imports.pause(id);await engine.settle();await engine.close();const job=f.image().payload.runtime.imports.find(([key])=>key===id)[1];job.preparation.version=1;job.preparation.steps=1;job.preparation.allocationIds=['legacy-frame-id'];delete job.preparation.planner;engine=await f.open();await engine.imports.resume(id);await engine.settle();assert.equal(engine.imports.getJobs().get(id).status,'completed');assert.equal(engine.imports.getJobs().get(id).stableIds['element:F'],'legacy-frame-id');assert.equal(f.errors.length,0);}finally{await engine.close();}
|
|
});
|