35 lines
7.0 KiB
JavaScript
35 lines
7.0 KiB
JavaScript
import {test} from 'node:test';
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import assert from 'node:assert/strict';
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import {createDocument,validateElementRecord,validateDocument,validateDocumentSteps,createRegistry,defineComponent,builtinComponents,createEditor} from '../../src/lib/canvas-core/index.ts';
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const node=(id='a')=>({id,incarnation:1,ownerCanvasId:'root',componentId:'probe',dataVersion:1,structure:'node',geometry:{x:0,y:0,width:100,height:100,rotation:0},data:{text:'hello'}});
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function setup(){let allowed=true,calls=0;const component=defineComponent({id:'probe',dataVersion:1,structure:'node',features:[],validate:data=>{calls++;return allowed&&typeof data.text==='string';}}),registry=createRegistry([...builtinComponents(),component]),document=createDocument('p',[{id:'root',parent:null}],[node()]);return{registry,document,allow:value=>{allowed=value;},calls:()=>calls};}
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test('owned record proofs skip repeated static traversal while schema and tombstones remain live checks',()=>{
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const f=setup(),record=f.document.elements.get('a');validateElementRecord(record,f.registry);const count=f.calls(),values=Object.values;try{Object.values=value=>{if(value===record||value===record.data)throw Error('owned static data enumerated again');return values(value);};validateElementRecord(record,f.registry);}finally{Object.values=values;}assert.equal(f.calls(),count+1);f.allow(false);assert.throws(()=>validateElementRecord(record,f.registry),/invalid_component_data/);f.allow(true);assert.throws(()=>validateElementRecord(record,f.registry,new Map([['a',1]])),/stale_incarnation/);
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});
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test('static record proofs never certify owner membership or connection endpoints',()=>{
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const f=setup(),b={...node('b'),geometry:{...node().geometry,x:200}},edge={id:'edge',incarnation:1,ownerCanvasId:'root',componentId:'connection',dataVersion:1,structure:'connection',data:{},source:{elementId:'a'},target:{elementId:'b'},path:null},document=createDocument('p',[{id:'root',parent:null}],[node(),b,edge]);validateDocument(document,f.registry);assert.throws(()=>validateDocument({...document,canvases:new Map([['other',{id:'other',parent:null}]])},f.registry),/invalid_element/);assert.throws(()=>validateDocument({...document,elements:new Map([...document.elements].filter(([id])=>id!=='b'))},f.registry),/invalid_endpoint/);
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});
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test('external shallow-frozen records and getters are revalidated and never frozen on behalf of callers',()=>{
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const f=setup(),raw=Object.freeze(node());validateElementRecord(raw,f.registry);raw.geometry.width=0;assert.throws(()=>validateElementRecord(raw,f.registry),/invalid_geometry/);assert.equal(Object.isFrozen(raw.geometry),false);let geometry={...node().geometry};const getter=Object.freeze({...node(),get geometry(){return geometry;}});validateElementRecord(getter,f.registry);geometry={...geometry,width:-1};assert.throws(()=>validateElementRecord(getter,f.registry),/invalid_geometry/);
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});
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test('editor creations detach caller data; topology-only validation cannot bypass later schema checks',()=>{
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const f=setup();let id=0;const editor=createEditor({document:f.document,registry:f.registry,createId:()=>`op-${++id}`}),incoming=node('new');assert.equal(editor.dispatch({type:'element.create',element:incoming}).status,'applied');incoming.geometry.width=-1;incoming.data.text=undefined;const record=editor.getSnapshot().document.elements.get('new');assert.equal(record.geometry.width,100);assert.equal(record.data.text,'hello');const fresh=createDocument('p',[{id:'root',parent:null}],[node('topology')]).elements.get('topology');f.allow(false);const calls=f.calls();validateElementRecord(fresh,f.registry,new Map(),false);assert.equal(f.calls(),calls);assert.throws(()=>validateElementRecord(fresh,f.registry),/invalid_component_data/);editor.dispose();
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});
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test('synchronous and cooperative validation preserve check order and the same rejection results',()=>{
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const f=setup(),base=f.document,edge={id:'edge',incarnation:1,ownerCanvasId:'root',componentId:'connection',dataVersion:1,structure:'connection',data:{},source:{elementId:'a'},target:{elementId:'missing'},path:null},cases=[base,{...base,canvases:new Map()}, {...base,tombstones:new Map([['a',0]])},{...base,tombstones:new Map([['a',1]])},{...base,canvases:new Map([['root',{id:'root',parent:null}],['other',{id:'other',parent:null}]])},createDocument('p',[{id:'root',parent:null}],[node(),edge]),createDocument('p',[{id:'root',parent:null}],[{...node(),geometry:{...node().geometry,width:0}}])];
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const outcome=callback=>{try{callback();return'valid';}catch(error){return{code:error.code,targets:error.targets};}};
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for(const document of cases)assert.deepEqual(outcome(()=>validateDocument(document,f.registry)),outcome(()=>{for(const _ of validateDocumentSteps(document,f.registry)){};}));
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const iterator=validateDocumentSteps(base,f.registry);assert.deepEqual(iterator.next(),{done:false,value:undefined});assert.deepEqual(iterator.next(),{done:false,value:undefined});assert.equal(iterator.next().done,true);
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});
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test('only framework data-only validators can reuse a data proof; wrapped same-ID custom schemas stay live with their receiver',()=>{
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const registry=createRegistry(builtinComponents()),input={...node(),componentId:'text',data:{title:'A',text:''}},record=createDocument('p',[{id:'root',parent:null}],[input]).elements.get('a');validateElementRecord(record,registry);const values=Object.values;try{Object.values=value=>{if(value===record.data)throw Error('framework data schema was repeated');return values(value);};validateElementRecord(record,registry);}finally{Object.values=values;}
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let allowed=true,calls=0;const custom=defineComponent({id:'text',dataVersion:1,structure:'node',features:[],validate:function(data){calls++;assert.equal(this.id,'text');return allowed&&typeof data.title==='string';}}),other=createRegistry([custom]);validateElementRecord(record,other);allowed=false;assert.throws(()=>validateElementRecord(record,other),/invalid_component_data/);assert.equal(calls,2);assert.throws(()=>validateElementRecord(record,registry,new Map([['a',1]])),/stale_incarnation/);
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const malformed=createDocument('p',[{id:'root',parent:null}],[{...input,data:{title:7,text:''}}]).elements.get('a');assert.throws(()=>validateElementRecord(malformed,registry),/invalid_component_data/);assert.throws(()=>validateElementRecord(malformed,registry),/invalid_component_data/);
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});
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test('core-owned immutable element data survives document re-enveloping without aliasing caller-owned records',()=>{
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const f=setup(),record=f.document.elements.get('a');validateElementRecord(record,f.registry);const next=createDocument('p',[...f.document.canvases.values()],[record]);assert.strictEqual(next.elements.get('a'),record);const external=node('external'),copy=createDocument('p',[{id:'root',parent:null}],[external]);assert.notStrictEqual(copy.elements.get('external'),external);external.data.text='later';assert.equal(copy.elements.get('external').data.text,'hello');const lookalike=Object.freeze({...record});assert.notStrictEqual(createDocument('p',[{id:'root',parent:null}],[lookalike]).elements.get('a'),lookalike);f.allow(false);assert.throws(()=>validateDocument(next,f.registry),/invalid_component_data/);
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});
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