Jyotisha/frontend/tests/rectification-tied-first-fix-20260914.test.ts

import assert from "node:assert/strict";
import test from "node:test";

import {
  decideRectification,
  publicCanAdopt,
  rangeMatchesOpeningWindow,
  sessionOutcomeAllowsDelivery,
} from "../src/lib/rectification-agentic/core/rectification-decision.ts";
import {
  RECTIFICATION_DELIVERED_COPY,
  RECTIFICATION_QUESTION_RETRY_LIMIT,
  RECTIFICATION_QUESTION_UNAVAILABLE_COPY,
  interviewDeliveredGap,
  rectificationQuestionGapState,
} from "../src/lib/rectification-surface-state.ts";
import { OPEN_ENGINE_CAPABILITY_CEILING } from "./rectification-v9-test-support.ts";
import type { CandidateDiscriminatorProbe } from "../src/lib/rectification-agentic/core/candidate-contrast-packet.ts";

const DATED_PROBE: CandidateDiscriminatorProbe = {
  probeId: "probe-2023-career",
  candidateSetVersion: "set-1",
  question: "2023 年 5 月前后，你有没有入职、换工作，或者当时手上的职责明显变重？",
  expectedOutcomes: [
    {
      outcomeId: "yes",
      supportsCandidateIds: ["05:06"],
      conflictsCandidateIds: ["05:08", "05:14"],
    },
    {
      outcomeId: "no",
      supportsCandidateIds: ["05:08", "05:14"],
      conflictsCandidateIds: ["05:06"],
    },
  ],
  candidateSplitHash: "05:06|05:08|05:14",
  informationGain: 0.4,
  sourceFeatures: [{ technique: "test", calculationResultId: null }],
  domain: "career",
  year: 2023,
  semanticKey: "career.2023.entry",
};

const TIED_THREE = [
  { time: "05:06", score: 13 },
  { time: "05:08", score: 13 },
  { time: "05:14", score: 13 },
  { time: "05:03", score: 12 },
  { time: "04:59", score: 11 },
  { time: "04:46", score: 10 },
  { time: "04:53", score: 10 },
  { time: "05:15", score: 10 },
  { time: "04:50", score: 8 },
] as const;

const OPENING = ["04:45", "05:15"] as const;

function tiedInput(overrides: Partial<Parameters<typeof decideRectification>[0]> = {}) {
  return {
    engineCeiling: OPEN_ENGINE_CAPABILITY_CEILING,
    methodCoverageAll: false,
    trainingGateOpen: true,
    candidateScores: TIED_THREE.map((item) => ({ time: item.time, score: item.score })),
    holdoutValidation: "unavailable" as const,
    datedEventCount: 3,
    datedDomainCount: 2,
    inferenceCredibleRange: OPENING,
    openingCandidateRange: OPENING,
    ...overrides,
  };
}

test("tied first place with a dated probe keeps collecting instead of delivering", () => {
  const decision = decideRectification(tiedInput({
    discriminatorProbe: DATED_PROBE,
    targetedCollectExhausted: true,
    refreshExhausted: false,
  }));
  assert.notEqual(decision.nextAction, "complete_with_range");
  assert.equal(sessionOutcomeAllowsDelivery(decision.sessionOutcome), false);
  assert.equal(publicCanAdopt(decision), false);
  assert.equal(decision.canAdopt, false);
  assert.equal(decision.nextAction, "ask_candidate_discriminator");
});

test("tied first place with no probe still collects while targeted questions remain", () => {
  const decision = decideRectification(tiedInput({
    discriminatorProbe: null,
    targetedCollectExhausted: false,
    refreshExhausted: true,
  }));
  assert.notEqual(decision.nextAction, "complete_with_range");
  assert.equal(sessionOutcomeAllowsDelivery(decision.sessionOutcome), false);
  assert.equal(publicCanAdopt(decision), false);
  assert.equal(decision.nextAction, "ask_fact_collection");
});

test("tied first place with no probe and targeted collect exhausted delivers a range", () => {
  const decision = decideRectification(tiedInput({
    discriminatorProbe: null,
    targetedCollectExhausted: true,
    refreshExhausted: false,
  }));
  assert.equal(decision.stopReason, "tied_first");
  assert.equal(decision.nextAction, "complete_with_range");
  assert.equal(decision.canOfferRange, true);
  assert.equal(sessionOutcomeAllowsDelivery(decision.sessionOutcome), true);
});

test("a live first-place tie with remaining probes does not announce adopt_representative", () => {
  const decision = decideRectification(tiedInput({
    discriminatorProbe: DATED_PROBE,
    datedEventCount: 3,
    targetedCollectExhausted: false,
    refreshExhausted: false,
  }));
  assert.notEqual(decision.sessionOutcome, "adopt_representative");
  assert.equal(publicCanAdopt(decision), false);
  assert.equal(rangeMatchesOpeningWindow(decision.credibleRange, OPENING), true);
});

test("an unnarrowed delivered range withholds adopt", () => {
  const unnarrowed = decideRectification(tiedInput({
    discriminatorProbe: null,
    targetedCollectExhausted: true,
    inferenceCredibleRange: OPENING,
    openingCandidateRange: OPENING,
  }));
  assert.equal(sessionOutcomeAllowsDelivery(unnarrowed.sessionOutcome), true);
  assert.equal(unnarrowed.sessionOutcome === "provisional_range"
    || unnarrowed.sessionOutcome === "completed_with_range", true);
  assert.equal(unnarrowed.canAdopt, false);
  assert.equal(publicCanAdopt(unnarrowed), false);
  assert.equal(unnarrowed.canOfferRange, true);

  const narrowed = decideRectification(tiedInput({
    discriminatorProbe: null,
    targetedCollectExhausted: true,
    inferenceCredibleRange: ["04:48", "05:07"],
    openingCandidateRange: OPENING,
  }));
  assert.equal(sessionOutcomeAllowsDelivery(narrowed.sessionOutcome), true);
  assert.equal(narrowed.canAdopt, true);
  assert.equal(narrowed.sessionOutcome, "adopt_representative");
});

test("a delivered dead choice is the delivered gap, not unavailable repair", () => {
  const warnings: string[] = [];
  const original = console.warn;
  console.warn = (value: unknown) => {
    warnings.push(String(value));
  };
  try {
    assert.equal(
      interviewDeliveredGap({
        questionMissing: false,
        deadChoice: true,
        sessionOutcome: "completed_with_range",
        stopReason: "tied_first",
        questionId: "distinguish:career.2023.entry",
        hasChoiceCard: false,
      }),
      true,
    );
    assert.equal(
      rectificationQuestionGapState({
        liveQuestionVisible: false,
        questionMissing: false,
        questionLoadFailed: true,
        deadChoice: true,
        questionId: "distinguish:career.2023.entry",
        hasChoiceCard: false,
        busy: false,
        readonly: false,
        snapshotLoaded: true,
        resumableCase: true,
        retryAttempts: RECTIFICATION_QUESTION_RETRY_LIMIT,
        sessionOutcome: "completed_with_range",
        stopReason: "tied_first",
      }),
      "delivered",
    );
    assert.ok(warnings.some((line) => line.includes("rectification_delivered_state_dead_choice")));
  } finally {
    console.warn = original;
  }
  assert.equal(RECTIFICATION_DELIVERED_COPY.includes("没有拿到下一个问题"), false);
});

test("a non-delivery dead choice stays on the unavailable repair path", () => {
  assert.equal(
    interviewDeliveredGap({
      questionMissing: false,
      deadChoice: true,
      sessionOutcome: "collect_evidence",
      hasChoiceCard: false,
    }),
    false,
  );
  assert.equal(
    rectificationQuestionGapState({
      liveQuestionVisible: false,
      questionMissing: false,
      questionLoadFailed: true,
      deadChoice: true,
      questionPersisted: false,
      collectWaiting: false,
      busy: false,
      readonly: false,
      snapshotLoaded: true,
      resumableCase: true,
      retryAttempts: RECTIFICATION_QUESTION_RETRY_LIMIT,
      sessionOutcome: "collect_evidence",
    }),
    "unavailable",
  );
  assert.equal(RECTIFICATION_QUESTION_UNAVAILABLE_COPY, "没有拿到下一个问题。");
});