ln-bi/src/modules/assets/assistant/result-presentation.test.ts

import assert from "node:assert/strict";
import test from "node:test";
import {
  copyResultText,
  resultScope,
  resultDisplay,
  queryPath,
  compactAnalysisPath,
} from "./result-presentation.js";
import type { AssistantResult } from "../../../shared/assets/assistant.js";

const result: AssistantResult = {
  plan: {
    kind: "assets",
    category: "available",
    groupBy: "region",
    view: "table",
    filters: { type: ["4.5T"] },
  },
  title: "可运营库存 · 按区域统计",
  summary: "当前范围共有135台可运营库存。",
  source: "资产台账",
  fetchedAt: "2026-09-23T08:00:00Z",
  groups: [],
  rows: [],
  metrics: [{ label: "可运营库存", value: 135, unit: "台" }],
  scope: {
    company: "演示公司",
    permission: "当前账号可见车辆",
    filters: ["4.5T", "可运营库存"],
    grouping: "区域",
    period: "当前资产台账",
    definitions: ["车型按吨位汇总，4.5T包含普货与冷链"],
    sourceUpdatedAt: null,
  },
};

test("copy preserves facts, scope, definitions and distinguishes unknown source update from query time", () => {
  const text = copyResultText(result, null);
  for (const expected of [
    "135台",
    "公司：演示公司",
    "权限范围：当前账号可见车辆",
    "筛选条件：4.5T；可运营库存",
    "分组：区域",
    "4.5T包含普货与冷链",
    "源数据更新时间：未提供",
    "查询时间：",
  ])
    assert.ok(text.includes(expected), expected);
});

test("partial briefing copies missing answers and inventory evidence without inventing a source timestamp", () => {
  const partial: AssistantResult = {
    ...result,
    outcome: "partial",
    unanswered: [
      { question: "闲置损失多少钱", reason: "未接入成本数据，不估算金额。" },
    ],
    inventoryBreakdown: {
      title: "库存集中情况",
      summary: "4.5T冷链库存最多。",
      groups: [
        { name: "4.5T冷链", count: 155, operating: 0, rate: 0, share: 53.3 },
      ],
    },
  };
  const text = copyResultText(partial, null);
  assert.match(text, /4.5T冷链：155台，占库存53.3%/);
  assert.match(text, /尚未回答：[\s\S]*未接入成本数据，不估算金额/);
  assert.match(text, /源数据更新时间：未提供/);
});

test("copying a revoked result keeps the revocation explicit", () => {
  const text = copyResultText(
    result,
    null,
    "上一条回答的是待运营，不能用于判断待交车。",
  );
  assert.match(
    text,
    /【此回答已撤回】上一条回答的是待运营，不能用于判断待交车/,
  );
});

test("fallback scope keeps exclusion and selected vehicle filters", () => {
  const fallback = resultScope(
    {
      ...result,
      scope: undefined,
      plan: {
        ...result.plan,
        excludeFilters: { city: ["嘉兴市"] },
        vehicleIds: ["example-1"],
        exception: "overdue",
      },
    },
    "演示公司",
  );
  assert.deepEqual(fallback.filters, [
    "可运营库存",
    "车型：4.5T",
    "排除城市：嘉兴市",
    "指定车辆：1台",
    "已超过预计完成时间",
  ]);
  assert.equal(fallback.sourceUpdatedAt, null);
});

test("copy includes regional facts and daily flow without duplicating groups or copying vehicle details", () => {
  const regional: AssistantResult = {
    ...result,
    groups: [
      {
        name: "华东",
        count: 99,
        operating: 0,
        rate: 0,
        share: 73.3,
        abnormal: 1,
        pending: 0,
      },
    ],
    insights: ["华东占当前可运营库存73.3%。"],
    rows: [
      {
        id: "private-vehicle",
        plate: "测试车牌不应复制",
        vehicleClass: "4.5T普货",
        type: "4.5T",
        model: "演示型号",
        region: "华东",
        city: "嘉兴市",
        department: "演示部门",
        status: "可运营",
      },
    ],
  };
  const regionalText = copyResultText(regional, null);
  assert.match(regionalText, /华东：99台，占比73.3%/);
  assert.match(regionalText, /异动1台，待交车0台/);
  assert.match(regionalText, /分析发现：[\s\S]*华东占当前可运营库存73.3%/);
  assert.ok(!regionalText.includes("测试车牌不应复制"));

  const flowText = copyResultText(
    {
      ...regional,
      plan: {
        ...regional.plan,
        kind: "flow",
        start: "2026-09-23",
        end: "2026-09-23",
      },
      daily: [
        {
          date: "2026-09-23",
          delivered: 5,
          returned: 2,
          replaced: 1,
          total: 7,
        },
      ],
    },
    null,
  );
  assert.match(
    flowText,
    /2026-09-23：交车5车次，还车2车次，其中替换交车1车次，合计7车次/,
  );
  assert.match(flowText, /替换交车包含在交车中，不重复相加/);
  assert.ok(!flowText.includes("华东：99台"));
  assert.ok(!flowText.includes("测试车牌不应复制"));
});

test("single totals use metric cards while comparisons, trends and explicit records retain their display", () => {
  const total = {
    ...result.plan,
    groupBy: "none" as const,
    view: "chart" as const,
  };
  assert.equal(resultDisplay(total), "metrics");
  assert.equal(resultDisplay({ ...total, groupBy: "region" }), "chart");
  assert.equal(resultDisplay({ ...total, secondaryGroupBy: "type" }), "chart");
  assert.equal(resultDisplay({ ...total, kind: "flow" }), "chart");
  assert.equal(resultDisplay({ ...total, view: "list" }), "list");
  assert.equal(resultDisplay({ ...total, view: "table" }), "table");
});

test("current path retains every active slice and highlights the current grouping", () => {
  const path = queryPath({
    ...result.plan,
    filters: { region: ["华东"], city: ["嘉兴市"] },
    excludeFilters: { model: ["演示型号"] },
    groupBy: "vehicleClass",
    exception: "overdue",
  });
  assert.deepEqual(path, [
    "可运营库存",
    "区域：华东",
    "城市：嘉兴市",
    "排除型号：演示型号",
    "已超期",
    "按车型细分统计",
  ]);
});

test("analysis path collapses display-only steps and preserves the latest node of each scope", () => {
  const path = compactAnalysisPath([
    { resultId: "all", label: "全部库存" },
    { resultId: "east-chart", label: "库存 · 华东" },
    { resultId: "east-table", label: "库存 · 华东" },
    { resultId: "jiaxing", label: "库存 · 华东 / 嘉兴" },
  ]);
  assert.deepEqual(
    path.map((crumb) => crumb.resultId),
    ["all", "east-table", "jiaxing"],
  );
  assert.equal(path.at(-2)?.label, "库存 · 华东");
});

test("vehicle status navigation identifies a vehicle answer instead of a total", () => {
  const path = queryPath({ kind: "assets", category: "all", groupBy: "none", view: "list", filters: {}, vehicleIds: ["v1"], responseMode: "vehicle-status" });
  assert.ok(path.includes("车辆状态"));
  assert.ok(!path.includes("总量"));
});