| 1 | import assert from "node:assert/strict"; |
| 2 | import type { AppBindings } from "../lib/bridge"; |
| 3 | import type { ModelSettingsResult } from "../lib/types"; |
| 4 | import { baseSettings } from "../test-support/settingsTestFixtures"; |
| 5 | import { saveModelSettings } from "../lib/modelSettings"; |
| 6 | import { installDesktopHostStub } from "./desktopHostStub"; |
| 7 | |
| 8 | let writes = 0, reads = 0; |
| 9 | const receipt: ModelSettingsResult = {requestId:"",persisted:true,revision:"revision-1",application:"failed",targets:[{tabId:"tab",application:"failed",appliedRevision:"old",desiredRevision:"new"}],issues:[{code:"apply_failed",message:"Saved; retry applying to this session."}],appliedCatalogs:[]}; |
| 10 | const bindings: Partial<AppBindings> = { |
| 11 | async ApplyModelSettings(change) { |
| 12 | writes++; |
| 13 | receipt.requestId = change.requestId; |
| 14 | throw new Error("bridge response lost"); |
| 15 | }, |
| 16 | async GetModelSettingsRequest(id) { |
| 17 | reads++; |
| 18 | assert.equal(id,receipt.requestId); |
| 19 | return receipt; |
| 20 | }, |
| 21 | }; |
| 22 | Object.assign(globalThis, { window: {} }); |
| 23 | installDesktopHostStub(bindings); |
| 24 | const saved = await saveModelSettings(baseSettings(),{kind:"credential",name:"provider",key:"test-key"}); |
| 25 | assert.equal(saved.persisted,true); |
| 26 | assert.equal(saved.application,"failed","saved-but-not-applied remains distinct from a write failure"); |
| 27 | assert.equal(writes,1,"lost response is never replayed"); |
| 28 | assert.equal(reads,1,"lost response reads its original receipt"); |
| 29 | receipt.persisted=false; |
| 30 | receipt.issues=[{code:"validation",message:"Provider no longer exists"}]; |
| 31 | await assert.rejects(saveModelSettings(baseSettings(),{kind:"credential",name:"provider",key:"test-key"}),/Provider no longer exists/); |
| 32 | bindings.GetModelSettingsRequest=async()=>{throw new Error("bridge down");}; |
| 33 | await assert.rejects(saveModelSettings(baseSettings(),{kind:"credential",name:"provider",key:"test-key"}),/could not be confirmed/); |
| 34 | assert.equal(writes,3,"each user operation writes once despite all lost responses"); |
| 35 | console.log("PASS: receipt readback, no write replay, saved application failure and unknown outcome"); |
| 36 |