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Check import backpressure after ready parser publication

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Codex Bot
2026-11-08 21:27:34 +08:00
parent 9769f80cf5
commit b0afe8aa8c
3 changed files with 11 additions and 6 deletions
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tests/headless/imports.test.mjs
+7 -2
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@@ -110,8 +110,8 @@ test('new jobs carry interpreter version 3 and a resumed legacy job upgrades in
});
test('optimistic local checkpoints use host backpressure without declaring completion ahead of persistence',async()=>{
const gate=deferred(),entered=deferred(),f=fixture([{id:'one'},{id:'two'},{id:'three'}],{ports:{optimisticLocal:true,maxBatch:1}});let checkpoints=0;
f.ports.awaitDurabilityBudget=async()=>{if(++checkpoints===2){entered.resolve();await gate.promise;}};
const gate=deferred(),entered=deferred(),f=fixture([{id:'one'},{id:'two'},{id:'three'}],{ports:{optimisticLocal:true,maxBatch:1}});let blocked=false;
f.ports.awaitDurabilityBudget=async()=>{if(!blocked&&f.root.document.elements.size===2){blocked=true;entered.resolve();await gate.promise;}};
const running=f.runner.start();await entered.promise;assert.equal(f.root.document.elements.size,2);assert.equal(f.root.job.status,'running');assert.equal(f.root.job.committedSourceKeys.length,2);gate.resolve();await running;assert.equal(f.root.job.status,'completed');assert.equal(f.root.document.elements.size,3);assert.ok(f.saved.some(cut=>cut.job.status==='running'&&cut.job.eof&&cut.document.elements.length===3));
});
@@ -132,3 +132,8 @@ test('resuming a failed partial-status write does not duplicate unresolved depen
const f=fixture([{id:'good'},{id:'waiting',dependencies:['missing']}],{ports:{optimisticLocal:true,awaitDurabilityBudget(){}}}),persist=f.ports.persist;let broken=true;
f.ports.persist=async()=>{if(broken&&f.root.job.status==='partial')throw fault('quota');return persist();};await f.runner.start();assert.equal(f.root.job.status,'paused');assert.equal(f.root.job.failures.length,1);broken=false;await f.runner.start();assert.equal(f.root.job.status,'partial');assert.equal(f.root.job.failures.length,1);assert.equal(f.root.document.elements.size,1);assert.equal(f.calls.length,1);
});
test('a ready parser publication observes host backpressure before admitting its content root',async()=>{
const gate=deferred(),entered=deferred();let blocked=true;const f=fixture([{id:'one'},{id:'two'}],{ports:{optimisticLocal:true,maxBatch:1,awaitDurabilityBudget(stage){if(blocked){assert.equal(stage,'parsed');entered.resolve();return gate.promise;}}}});const running=f.runner.start();await entered.promise;assert.equal(f.root.job.pending.length,1);assert.equal(f.root.job.committedSourceKeys.length,0);assert.equal(f.root.document.elements.size,0);await ticks();assert.equal(f.root.document.elements.size,0,'ready content bypassed host budget');blocked=false;gate.resolve();await running;assert.equal(f.root.job.status,'completed');assert.equal(f.root.document.elements.size,2);assert.equal(f.errors.length,0);await f.runner.close();
});