11 lines
2.6 KiB
JavaScript
11 lines
2.6 KiB
JavaScript
import {test} from 'node:test';import assert from 'node:assert/strict';
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import {createDocument,createRegistry,builtinComponents} from '../../src/lib/canvas-core/index.ts';
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import {projectCanvas} from '../../src/lib/canvas-bindings/projection.ts';
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import {projectedConnectionPaintOverflow} from '../../src/lib/canvas-bindings/connection-paint.ts';
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import {createPaintIndex} from '../../src/lib/canvas-bindings/paint-index.ts';
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const registry=createRegistry(builtinComponents()),node=(id,x)=>({id,incarnation:1,ownerCanvasId:'p',componentId:'text',dataVersion:1,structure:'node',data:{title:id,text:''},geometry:{x,y:500,width:100,height:100,rotation:0}}),edge=(id='edge')=>({id,incarnation:1,ownerCanvasId:'p',componentId:'connection',dataVersion:1,structure:'connection',data:{},source:{elementId:'a'},target:{elementId:'b'},path:null});
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const draw=(edges=[edge()])=>projectCanvas(createDocument('p',[{id:'p',parent:null}],[node('a',0),node('b',500),...edges]),'p',registry,new Set(),()=>undefined);
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test('bowed cubic paint is indexed outside endpoint rectangles including stroke while document bounds remain unchanged',()=>{const projection=draw(),result=projectedConnectionPaintOverflow(projection,registry,{edgeGeometry:()=>[[{x:100,y:550},{x:100,y:-500},{x:500,y:-500},{x:500,y:550}]],strokeWidth:()=>10});assert.deepEqual(result.unknown,[]);assert.deepEqual(result.regions[0].bounds,{x:95,y:-505,width:410,height:1060});const index=createPaintIndex();index.sync(result.regions);assert.ok(index.query({x:250,y:0,width:10,height:10}).has('edge'));assert.equal(projection.document.elements.get('a').geometry.y,500);});
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test('straight contained paint needs no overflow; missing anchors and invalid geometry stay unknown',()=>{const projection=draw();assert.equal(projectedConnectionPaintOverflow(projection,registry,{edgeGeometry:()=>[[{x:100,y:550},{x:200,y:550},{x:400,y:550},{x:500,y:550}]],strokeWidth:()=>2}).regions.length,0);for(const services of [{anchor:()=>undefined},{edgeGeometry:()=>[[{x:NaN,y:0}]],strokeWidth:()=>1},{strokeWidth:()=>Infinity}])assert.deepEqual(projectedConnectionPaintOverflow(projection,registry,services).unknown,['edge']);});
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test('work budgets return unknown instead of treating omitted edges or excessive segments as invisible',()=>{const projection=draw([edge('one'),edge('two')]);assert.ok(projectedConnectionPaintOverflow(projection,registry,{},1).unknown.includes('paint_budget'));assert.deepEqual(projectedConnectionPaintOverflow(draw(),registry,{edgeGeometry:()=>[[],[]]},4096,1).unknown,['edge']);assert.throws(()=>projectedConnectionPaintOverflow(draw(),registry,{},0));});
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