writer-work-flow/apps/web/lib/review/history.test.ts

import { describe, expect, it } from "vitest";

import type { ReviewConflictView, ReviewHistoryItem } from "@/lib/api/types";
import {
  latestReview,
  normalizeCharacterization,
  normalizeConflicts,
  normalizeForeshadowSug,
  normalizePace,
} from "./history";

const item = (
  conflicts: ReviewConflictView[],
): ReviewHistoryItem => ({
  id: "00000000-0000-0000-0000-000000000001",
  project_id: "00000000-0000-0000-0000-000000000002",
  chapter_no: 128,
  conflicts,
});

describe("normalizeConflicts", () => {
  it("tightens loose dicts into ReviewConflict, preserving order", () => {
    const out = normalizeConflicts(
      item([
        {
          type: "设定违例",
          where: "第4段",
          refs: ["第30章"],
          suggestion: "统一血脉",
        },
        { type: "时间线倒错", where: "第8段", refs: [], suggestion: "调整" },
      ]),
    );
    expect(out).toEqual([
      {
        type: "设定违例",
        where: "第4段",
        refs: ["第30章"],
        suggestion: "统一血脉",
        original: null,
        replacement: null,
      },
      {
        type: "时间线倒错",
        where: "第8段",
        refs: [],
        suggestion: "调整",
        original: null,
        replacement: null,
      },
    ]);
  });

  it("falls back type to 未分类 and tolerates missing refs", () => {
    const out = normalizeConflicts(
      item([{ type: "", where: "", suggestion: "" }]),
    );
    expect(out).toEqual([
      {
        type: "未分类",
        where: "",
        refs: [],
        suggestion: "",
        original: null,
        replacement: null,
      },
    ]);
  });

  it("returns [] for undefined item or missing conflicts", () => {
    expect(normalizeConflicts(undefined)).toEqual([]);
  });
});

describe("normalizeForeshadowSug", () => {
  it("tightens flat list with kind, defaulting kind to planted", () => {
    const out = normalizeForeshadowSug({
      ...item([]),
      foreshadow_sug: [
        { kind: "resolved", code: "F-012", title: "神秘玉佩", where: "第4段" },
        { title: "残破地图" },
      ],
    });
    expect(out).toEqual([
      {
        kind: "resolved",
        code: "F-012",
        title: "神秘玉佩",
        where: "第4段",
        note: null,
      },
      { kind: "planted", code: null, title: "残破地图", where: null, note: null },
    ]);
  });

  it("returns [] when missing", () => {
    expect(normalizeForeshadowSug(item([]))).toEqual([]);
    expect(normalizeForeshadowSug(undefined)).toEqual([]);
  });
});

describe("normalizePace", () => {
  it("tightens dict into PaceReport, filtering bad water/beats", () => {
    const out = normalizePace({
      ...item([]),
      pace: {
        water: [{ where: "第3段", reason: "注水" }, "junk"],
        hook: true,
        beat_map: [1, 3, "x", 5],
      },
    });
    expect(out).toEqual({
      water: [{ where: "第3段", reason: "注水" }],
      hook: true,
      beat_map: [1, 3, 5],
    });
  });

  it("returns null when pace is missing or not a dict", () => {
    expect(normalizePace(item([]))).toBeNull();
    expect(normalizePace(undefined)).toBeNull();
  });
});

describe("normalizeCharacterization", () => {
  it("tightens dict into CharacterizationReport with field defaults", () => {
    const out = normalizeCharacterization({
      ...item([]),
      characterization: {
        issues: [
          {
            character: "沈砚",
            aspect: "动机一致性",
            where: "第3段",
            quote: "他忽然转身。",
            diagnosis: "动机断裂",
            suggestion: "扣回护妹动机",
            confidence: 0.82,
          },
          // 缺字段的畸形条目：安全默认，不丢整条
          { character: "阿黎" },
        ],
      },
    });
    expect(out).toEqual({
      issues: [
        {
          character: "沈砚",
          aspect: "动机一致性",
          where: "第3段",
          quote: "他忽然转身。",
          diagnosis: "动机断裂",
          suggestion: "扣回护妹动机",
          confidence: 0.82,
        },
        {
          character: "阿黎",
          aspect: "",
          where: "",
          quote: "",
          diagnosis: "",
          suggestion: "",
          confidence: 0,
        },
      ],
    });
  });

  it("returns empty issues when characterization is present but issues missing", () => {
    expect(
      normalizeCharacterization({ ...item([]), characterization: {} }),
    ).toEqual({ issues: [] });
  });

  it("returns null when characterization is missing or not a dict", () => {
    expect(normalizeCharacterization(item([]))).toBeNull();
    expect(normalizeCharacterization(undefined)).toBeNull();
  });
});

describe("latestReview", () => {
  it("returns first item (history is newest-first)", () => {
    const a = item([]);
    const b = item([]);
    expect(latestReview([a, b])).toBe(a);
    expect(latestReview([])).toBeUndefined();
    expect(latestReview(undefined)).toBeUndefined();
  });
});