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33333-33333 2026-07-30 15:13:53 +09:00
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test/field-persistence-browser-test.html Normal file
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<!doctype html>
<meta charset="utf-8">
<title>Field persistence browser test</title>
<body data-ready="running"></body>
<script src="../field-persistence.js"></script>
<script>
(async()=>{
const api=globalThis.BendFieldPersistence,assert=(condition,message)=>{if(!condition)throw new Error(message)};
const chunks=[];let closed=false;
const writable=new WritableStream({write(chunk){chunks.push(new Uint8Array(chunk).slice())},close(){closed=true}});
const boards=[
{id:'B0',meta:{id:'B0',seed:1},state:{solved:true}},
{id:'B2',meta:{id:'B2',seed:2},state:{solved:false}}
];
const written=await api.writeArchive({
writable,
manifest:{saveSchema:31,gameplayVersion:3,worldGeneration:'test-world',appVersion:'test',generatorVersion:1,exportedAt:'2026-01-01T00:00:00.000Z',boardCount:boards.length,estimatedRawBytes:512,encoding:'ndjson',compression:'identity'},
globalState:{bonusEvents:{}},
boards,
onProgress(){}
});
assert(closed,'archive output did not close');assert(written.boardCount===2,'archive board count is wrong');
const file=new File(chunks,'roundtrip.bfsave',{type:'application/x-bend-field-save'}),seen=[];
const summary=await api.inspectArchive(file);assert(summary.boardCount===2&&summary.compression==='identity','archive inspection failed');
const read=await api.readArchive(file,{onBoard(record){seen.push(record.id)}});
assert(read.boardCount===2&&seen.join(',')==='B0,B2','archive round trip failed');
const bytes=new Uint8Array(await file.arrayBuffer()),text=new TextDecoder().decode(bytes),tampered=text.replace('"crc32":"','"crc32":"f');
let corruptRejected=false;try{await api.readArchive(new File([tampered],'corrupt.bfsave'))}catch(error){corruptRejected=error.code==='CHECKSUM_MISMATCH'}
assert(corruptRejected,'corrupt archive was accepted');
document.body.dataset.ready='pass';document.body.textContent=JSON.stringify({written,seen});
})().catch(error=>{document.body.dataset.ready='fail';document.body.textContent=error.stack||String(error)});
</script>