Jyotisha/frontend/tests/chart-page-view.test.tsx

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import React from "react";
import { renderToStaticMarkup } from "react-dom/server";
import test from "node:test";

import { ChartDashaTab } from "../src/components/chart-page/chart-dasha-tab.tsx";
import { ChartVedicTab } from "../src/components/chart-page/chart-vedic-tab.tsx";
import { ChartWesternTab } from "../src/components/chart-page/chart-western-tab.tsx";
import { EMPTY_NORTH_INDIAN_CHART, VedicChartSvg } from "../src/components/personal-report/vedic-chart-svg.tsx";
import { ChartPageView } from "../src/components/chart-page/chart-page-view.tsx";
import { SidebarProvider } from "../src/components/ui/sidebar.tsx";
import { assembleChartView } from "../src/lib/chart-view-load.ts";
import { CHART_VIEW_TABS, type ChartViewOk } from "../src/lib/chart-view-contract.ts";
import { CHART_VIEW_LAYERS } from "../src/lib/chart-view-engine.ts";
import { chartViewFailureResponse } from "../src/lib/chart-view-failure.ts";
import { CHART_VIEW_COPY } from "../src/lib/chart-view-labels.ts";
import { CHART_SETTINGS_HREF } from "../src/lib/settings-url.ts";
import { westernLabelBox } from "../src/components/chart-page/western-wheel-layout.ts";
import { cssDeclarations } from "./css-contract-test-support.ts";
import { goldenSky } from "./birth-sky-test-support.ts";

Object.assign(globalThis, { React });

const golden = JSON.parse(
  readFileSync(new URL("./fixtures/chart-view-golden.json", import.meta.url), "utf8"),
) as {
  chart: Record<string, unknown>;
  varga_full: Record<string, unknown>;
  chara: Record<string, unknown>;
  western: Record<string, unknown>;
};
const globalStyles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
const sidebar = readFileSync(new URL("../src/components/app-sidebar.tsx", import.meta.url), "utf8");
const vedicTab = readFileSync(new URL("../src/components/chart-page/chart-vedic-tab.tsx", import.meta.url), "utf8");
const westernTab = readFileSync(new URL("../src/components/chart-page/chart-western-tab.tsx", import.meta.url), "utf8");

/** Every selector that has at least one rule, comments stripped first. */
function declaredSelectors(source: string): Set<string> {
  const withoutComments = source.replace(/\/\*[\s\S]*?\*\//g, " ");
  const found = new Set<string>();
  for (const [, selectorList] of withoutComments.matchAll(/([^{}]+)\{([^{}]*)\}/g)) {
    for (const target of selectorList.split(",")) found.add(target.trim().replace(/\s+/g, " "));
  }
  return found;
}
const vedicSvg = readFileSync(new URL("../src/components/personal-report/vedic-chart-svg.tsx", import.meta.url), "utf8");

const profile = {
  name: "示例",
  date: "1990-06-15",
  time: "12:00",
  placeLabel: "北京",
  latitude: 39.9042,
  longitude: 116.4074,
  timezoneOffset: 8,
  timezoneId: "Asia/Shanghai",
  ayanamsa: "raman",
  birthTimeStatus: "confirmed",
};

async function okView(western: Record<string, unknown> | null = null): Promise<ChartViewOk> {
  const result = await assembleChartView({
    userId: "user-1",
    profile,
    asOf: "2026-09-15",
    layers: CHART_VIEW_LAYERS,
    postEngine: async (path) => {
      if (path === "/api/chart") return { status: "ok", payload: golden.chart };
      if (path === "/api/varga_full") return { status: "ok", payload: golden.varga_full };
      if (path === "/api/dasha/chara") return { status: "ok", payload: golden.chara };
      if (path === "/api/western" && western) return { status: "ok", payload: western };
      return { status: "http_error", path, elapsedMs: 1, httpStatus: 500 };
    },
  });
  assert.equal(result.body.status, "ok");
  return result.body as ChartViewOk;
}

/* 原值：直接 `renderToStaticMarkup(<ChartPageView … />)`
   新值：外面裹一层 `SidebarProvider`
   原因：次级页的 `SidebarProvider` 从每页各一份上移到 `app/(app)/layout.tsx`
         （TASK-sidebar-unify D2）。页面组件自己不再自带 provider，而 46px 顶栏里的
         `SidebarTrigger` 仍要读它。断言主语一字未改，改的是测试挂载环境。 */
function withSidebarProvider(element: React.ReactElement) {
  return renderToStaticMarkup(React.createElement(SidebarProvider, null, element));
}

test("all chart types omit the engine display without removing calculation parameters", async () => {
  const view = await okView(golden.western);
  for (const varga of view.vedic.vargas) {
    const markup = renderToStaticMarkup(<ChartVedicTab view={view} vargaId={varga.id} onSelectVarga={() => {}} />);
    assert.doesNotMatch(markup, /Swiss Ephemeris|>引擎</);
    assert.match(markup, />岁差</);
    assert.match(markup, />交点</);
  }
  for (const id of ["MOON", "BHAVA", "TRANSIT"] as const) {
    const markup = renderToStaticMarkup(<ChartVedicTab view={view} vargaId={id} onSelectVarga={() => {}} />);
    assert.doesNotMatch(markup, /Swiss Ephemeris|>引擎</);
  }
  assert.doesNotMatch(renderToStaticMarkup(<ChartWesternTab view={view} />), /Swiss Ephemeris|>引擎</);
});

test("the four tabs render and can each be selected", async () => {
  const view = await okView();
  for (const tab of CHART_VIEW_TABS) {
    const markup = withSidebarProvider(React.createElement(ChartPageView, { view, initialTab: tab.id }));
    // 原值: 成功页必须含「主盘直接算 · 分盘按需 · 不消耗点数」；基础信息含「词条式释义」
    // 新值: 成功页与失败页都不写这两句；基础信息只留行星卡
    // 原因: 产品 2026-09-17 判定为过度提示，计费/速度说明和「不是对你个人的判断」都不印在页上
    assert.doesNotMatch(markup, /chart-page-eyebrow|主盘直接算|分盘按需|不消耗点数|打开即有/);
    assert.doesNotMatch(markup, /词条式释义|不是对你个人的判断/);
    assert.match(markup, />星盘</);
    assert.match(markup, />基础信息</);
    assert.match(markup, />大运</);
    assert.match(markup, />西洋盘</);
    // 原值: 必须含「七政四余」Tab
    // 新值: 不得含「七政四余」
    // 原因: 产品 2026-09-28 决定七政四余先不在星盘页展示（TASK-chart-types D1），后端保留
    assert.doesNotMatch(markup, /七政四余/);
    assert.doesNotMatch(markup, /正在加载|骨架|spinner/i);
    if (tab.id === "vedic") assert.match(markup, /D1/);
    if (tab.id === "basics") {
      assert.match(markup, /本命/);
      assert.match(markup, /D9/);
    }
    if (tab.id === "dasha") {
      assert.match(markup, /Vimshottari/);
      assert.match(markup, /Chara Dasha（kn_rao 变体）/);
      assert.match(markup, /只有两条同时指向同一段时间才算证据/);
    }
    if (tab.id === "western") assert.match(markup, /西洋盘这一栏要等回归黄道端点上线/);
  }
});

// 原值: 西洋与七政两栏各断言一次；新值: 只断言西洋；原因: 七政 Tab 已删（TASK-chart-types D1）
test("unavailable western tab stays explanatory", async () => {
  const view = await okView();
  const western = withSidebarProvider(React.createElement(ChartPageView, { view, initialTab: "western" }));
  assert.doesNotMatch(western, /报错|出错了|500/);
  assert.match(western, /不能换算/);
});

test("a tropical packet draws the western wheel instead of the unavailable copy", async () => {
  const view = await okView(golden.western);
  const markup = withSidebarProvider(React.createElement(ChartPageView, { view, initialTab: "western" }));
  assert.match(markup, /回归黄道本命盘/);
  assert.doesNotMatch(markup, /西洋盘这一栏要等回归黄道端点上线/);
});

test("the North Indian svg is imported in place and its export signature is unchanged", () => {
  assert.match(vedicTab, /from "@\/components\/personal-report\/vedic-chart-svg"/);
  assert.match(vedicSvg, /export function VedicChartSvg/);
  assert.match(vedicSvg, /export const NorthIndianChartSvg = VedicChartSvg/);
  assert.doesNotMatch(vedicTab, /chart-page\/vedic-chart-svg/);
});

test("sidebar adds 星盘 and 星历 after 新建对话 without renaming 我的报告", () => {
  // 原值：三个页面项的中文标签直接写在 `<SidebarHeader>` 的 JSX 里，顺序用
  //       `header.indexOf(">星盘<")` 之类量。
  // 新值：标签收进模块常量 `NAV_PAGES`，头部只剩 `NAV_PAGES.map(...)`；顺序改在
  //       常量里量，并另外断言这一段仍排在「新建对话」之后。
  // 原因：TASK-sidebar-unify T1 把次级页那份侧栏收编进同一个组件，三项在两种模式下
  //       必须逐字一致，写两遍就会再次分叉。断言主语（新建对话 → 星盘 → 星历 →
  //       我的报告，且「我的报告」未改名）一字未改。
  const header = sidebar.slice(sidebar.indexOf("<SidebarHeader"), sidebar.indexOf("</SidebarHeader>"));
  const newChat = header.indexOf("新建对话");
  const navPages = header.indexOf("NAV_PAGES.map");
  assert.ok(newChat >= 0 && navPages > newChat);

  const pages = sidebar.slice(sidebar.indexOf("const NAV_PAGES"), sidebar.indexOf("] as const;"));
  const chart = pages.indexOf('"星盘"');
  const ephemeris = pages.indexOf('"星历"');
  const reports = pages.indexOf('"我的报告"');
  assert.ok(chart >= 0 && ephemeris > chart && reports > ephemeris);
  // 原值：`leaveChat("/chart")` / `leaveChat("/ephemeris")` —— 两个会走
  //       `window.location.assign(path)` 的按钮回调。
  // 新值：三个页面项统一由 `NAV_PAGES` 渲染成 `<SidebarMenuLink href=…>`，并追加
  //       反向断言：侧栏里不得再出现 `window.location.assign("/chart"…)` 这类整页跳转。
  // 原因：TASK-sidebar-unify D3/T4——首页进次级页曾是整页刷新，React 树、会话列表、
  //       账户全部清零。断言主语（三项都在、顺序正确、有 tooltip）没变，
  //       新增的 doesNotMatch 比原断言更强。
  assert.match(sidebar, /\{ href: "\/chart", label: "星盘"/);
  assert.match(sidebar, /\{ href: "\/ephemeris", label: "星历"/);
  assert.match(sidebar, /\{ href: "\/reports", label: "我的报告"/);
  assert.match(sidebar, /tooltip=\{label\}/);
  assert.doesNotMatch(sidebar, /window\.location\.assign/);
});

test("the parameters are one key/value table, not a per-breakpoint duplicate", () => {
  // 原值：断言 `@media (max-width: 767px)` 块里的三个开关
  //       `.chart-page-center-compact { display: block }` /
  //       `.chart-page-center-extra { display: none }` /
  //       `.chart-page-params-below { display: block }`。
  // 新值：断言参数只有一张 `.chart-page-params-table` 键值表，且那三个类名在
  //       整份 CSS 里都不再作为规则出现。
  // 原因：T5.1 要求参数从中宫卡与盘下卡收进一张统一键值表（决策记录 D8 一系）。
  //       原断言守的是「同一组参数按断点切换三种画法」，那正是本轮要去掉的东西，
  //       断言无法原样保留。新断言比原来更强：它不只要求当前画法正确，还禁止
  //       任何一种按断点复制参数的写法回来。
  //       注：原写法本身也是个陷阱——`indexOf` 未命中时返回 -1，`-2000` 之后
  //       会从文件开头重新搜 `@media`，静默锚到无关的断点块上。
  assert.match(cssDeclarations(".chart-page-param-row", globalStyles), /grid-template-columns/);
  for (const dead of [
    ".chart-page-center-card",
    ".chart-page-center-compact",
    ".chart-page-center-extra",
    ".chart-page-params-below",
    ".chart-page-boundary-desktop",
    // 原值: 这一组不含 .chart-page-eyebrow
    // 新值: 成功页眉标已删，该类不得再有 CSS 规则
    // 原因: 产品 2026-09-17 去掉「主盘直接算 · 分盘按需 · 不消耗点数」
    ".chart-page-eyebrow",
  ]) {
    assert.equal(
      declaredSelectors(globalStyles).has(dead),
      false,
      `${dead} still has a CSS rule`,
    );
  }
  assert.match(cssDeclarations(".chart-page-tab", globalStyles), /min-height:\s*44px/);
  assert.match(cssDeclarations(".chart-page-chip", globalStyles), /min-height:\s*44px/);
  // 原值：`.chart-page-vedic-stage .personal-report-chart-svg text { font-size: 16px; }`
  //       —— 一条 `text` 通选，把盘内所有文字统一提到 16 viewBox 单位。
  // 新值：只提小字（宫位序号 16、As 15、图例 14/16），并新增一条反向断言：这个
  //       stage 下不得再出现 `text {` 通选规则。
  // 原因：盘内文字现在不只有一种字号——行星符号本身已经按窄盘宽度定在 22 单位。
  //       通选规则会把符号一起压回 16，正是本轮要避免的（DESIGN §15 的原意是
  //       「小字在 ~318px 盘宽下不低于 12px」，不是「所有字一样大」）。断言主语
  //       （宫位序号仍是 16）一字未改，新增的 doesNotMatch 比原断言更强。
  assert.match(
    globalStyles,
    /\.chart-page-vedic-stage \.personal-report-chart-svg \.personal-report-chart-muted \{ font-size: 16px; \}/,
  );
  assert.doesNotMatch(globalStyles, /\.chart-page-vedic-stage \.personal-report-chart-svg text \{/);
});

test("the planet table scrolls inside its own box instead of widening the page", () => {
  assert.match(cssDeclarations(".chart-page-planet-table-wrap", globalStyles), /overflow-x:\s*auto/);
  // Without `min-width: 0` a grid item is sized by its content, so the table
  // pushes the page sideways and the overflow never engages.
  assert.match(cssDeclarations(".chart-page-planet-table-wrap", globalStyles), /min-width:\s*0/);
  assert.match(cssDeclarations(".chart-page-planet-table", globalStyles), /min-width:\s*\d/);
  // Every planet table is wrapped, not just the one on the 星盘 tab.
  // 原值: [vedicTab, westernTab, qizhengTab]；新值: 去掉 qizhengTab；原因: 文件已删（TASK-chart-types D1）
  for (const source of [vedicTab, westernTab]) {
    const tables = [...source.matchAll(/<table className="chart-page-planet-table">/g)].length;
    const wraps = [...source.matchAll(/<div className="chart-page-planet-table-wrap">/g)].length;
    assert.equal(wraps, tables);
  }
});

test("an incomplete profile page has no loading animation", () => {
  const markup = withSidebarProvider(React.createElement(ChartPageView, {
    view: { status: "birth_profile_incomplete", billed: false, message: "还没有可用来排盘的出生资料。" },
  }));
  assert.match(markup, /还没有可用来排盘的出生资料/);
  assert.doesNotMatch(markup, /正在加载|InlineSpinner|skeleton/i);
  assert.doesNotMatch(markup, /chart-page-eyebrow|打开即有/);
});

test("the chart page shell is visible before the natal chart arrives", () => {
  const markup = withSidebarProvider(React.createElement(ChartPageView, { view: null }));
  assert.match(markup, />星盘</);
  // 原值：`assert.match(markup, /新建对话/)` —— 在页面组件的产物里断言侧栏第一项
  // 新值：断言 46px 顶栏的侧栏触发器在场；侧栏本体改由本文件下一条
  //       「(secondary) layout 挂一份只读侧栏」断言，读的是 layout 源码
  // 原因：TASK-sidebar-unify D2 把 provider + 侧栏从每页各一份上移到
  //       `app/(app)/layout.tsx`，页面组件的产物里本就不该再有侧栏。
  //       断言主语（这一页不靠一次性「返回对话」链接回去）没变，覆盖没有减少。
  assert.match(markup, /data-sidebar="trigger"/);
  assert.doesNotMatch(markup, /返回对话/);
  assert.match(markup, /这一张盘还没拿到/);
  // 原值：等待页不得出现骨架；新值：必须有空盘骨架、禁用 Tab，仍无 spinner。
  // 原因：2026-09-24 D1 仅授权星盘盘位骨架（BUG-1016）。
  assert.match(markup, /data-skeleton="true"/);
  assert.match(markup, /aria-busy="true"/);
  // 原值: 5 个禁用 Tab；新值: 4 个（CHART_VIEW_TABS.length）；原因: 七政 Tab 已删（TASK-chart-types D1）
  assert.equal((markup.match(/disabled=""/g) ?? []).length, CHART_VIEW_TABS.length);
  assert.equal(CHART_VIEW_TABS.length, 4);
  assert.doesNotMatch(markup, /正在加载|InlineSpinner|spinner|打开即有/i);
  assert.doesNotMatch(markup, /chart-page-eyebrow/);
});

test("profile data failures offer the chart settings entry and other failures do not", () => {
  const reasons = [
    "profile_incomplete",
    "profile_query_error",
    "adopted_calculation_incomplete",
    "timezone_resolver_failure",
  ] as const;
  for (const reason of reasons) {
    const view = chartViewFailureResponse(reason);
    const markup = withSidebarProvider(React.createElement(ChartPageView, { view }));
    assert.match(markup, new RegExp(view.message));
    assert.ok(markup.includes(`href="${CHART_SETTINGS_HREF}"`));
    assert.match(markup, new RegExp(CHART_VIEW_COPY.profileEntryAction));
    if (reason === "profile_incomplete") {
      assert.match(markup, new RegExp(CHART_VIEW_COPY.profileEntryTitle));
      assert.match(globalStyles, /\.chart-page-message h2 \{[^}]*font-size:\s*var\(--type-title-md\)/);
    } else {
      assert.doesNotMatch(markup, new RegExp(CHART_VIEW_COPY.profileEntryTitle));
    }
    assert.doesNotMatch(markup, /正在加载|skeleton|spinner/i);
  }
  const engine = withSidebarProvider(React.createElement(ChartPageView, {
    view: chartViewFailureResponse("engine_busy"),
  }));
  assert.match(engine, new RegExp(CHART_VIEW_COPY.busy));
  assert.equal(engine.includes(CHART_VIEW_COPY.profileEntryAction), false);
  assert.equal(engine.includes(CHART_SETTINGS_HREF), false);
});

test("failure copy has no eyebrow and does not promise a later retry", () => {
  const markup = withSidebarProvider(React.createElement(ChartPageView, {
    view: { status: "chart_unavailable", billed: false, message: CHART_VIEW_COPY.unavailable },
  }));
  assert.match(markup, new RegExp(CHART_VIEW_COPY.unavailable));
  assert.doesNotMatch(markup, /chart-page-eyebrow|打开即有|过一会儿再打开|不消耗点数/);
});

test("a pending western tab uses inline waiting copy instead of a spinner", async () => {
  const view = await okView();
  const markup = withSidebarProvider(React.createElement(ChartPageView, {
    view,
    initialTab: "western",
    pendingLayers: new Set<typeof CHART_VIEW_LAYERS[number]>(["western"]),
  }));
  assert.match(markup, /这一栏还没拿到/);
  // 原值：禁止 skeleton；新值：必须 data-skeleton；原因：D1/D2 授权复用西洋空盘。
  assert.match(markup, /data-skeleton="true"/);
  assert.doesNotMatch(markup, /正在加载|InlineSpinner/i);
});

test("varga pending shows the empty shared chart and failure replaces it", async () => {
  const all = await okView();
  const view = { ...all, vedic: { ...all.vedic, vargas: all.vedic.vargas.filter((v) => v.id === "D1") } };
  const render = (pending: boolean, failure?: "engine_busy" | "client_timeout") => renderToStaticMarkup(React.createElement(ChartVedicTab, { view, vargaId: "D9", pending, failure, onSelectVarga: () => {} }));
  assert.match(render(true), /data-skeleton="true"/);
  assert.match(render(true), /这一分盘还没拿到/);
  for (const [failure, copy] of [["engine_busy", CHART_VIEW_COPY.busy], ["client_timeout", CHART_VIEW_COPY.timedOut]] as const) {
    const markup = render(false, failure);
    assert.ok(markup.includes(copy)); assert.doesNotMatch(markup, /data-skeleton|这一分盘还没拿到/);
  }
  assert.match(render(true, "engine_busy"), /data-skeleton="true"/);
});

// 原值: western / qizheng / chara 三栏；新值: 去掉 qizheng；原因: 七政 Tab 已删（TASK-chart-types D1）
test("western and chara failures are terminal copy rather than waiting", async () => {
  const view = await okView();
  for (const [tab, layer] of [["western", "western"], ["dasha", "chara"]] as const) {
    const markup = withSidebarProvider(React.createElement(ChartPageView, { view, initialTab: tab, layerFailures: new Map([[layer, "engine_busy" as const]]) }));
    assert.ok(markup.includes(CHART_VIEW_COPY.busy)); assert.doesNotMatch(markup, /data-skeleton|这一栏还没拿到/);
    if (tab === "dasha") assert.match(markup, /Vimshottari/);
  }
});

// 原值: qizheng 与 chara 两栏；新值: 只剩 chara；原因: 七政 Tab 已删（TASK-chart-types D1）
test("chara pending remains static and only western has a wheel skeleton", async () => {
  const view = await okView();
  for (const [tab, layer] of [["dasha", "chara"]] as const) {
    const markup = withSidebarProvider(React.createElement(ChartPageView, { view, initialTab: tab, pendingLayers: new Set([layer]) }));
    assert.match(markup, /这一栏还没拿到/); assert.doesNotMatch(markup, /data-skeleton|InlineSpinner/);
  }
});

test("skeleton shares north Indian geometry without planets degrees or signs", async () => {
  const view = await okView();
  const markup = renderToStaticMarkup(React.createElement(VedicChartSvg, { chart: view.vedic.vargas[0].chart, ariaLabel: "test", skeleton: true }));
  const empty = renderToStaticMarkup(React.createElement(VedicChartSvg, { chart: EMPTY_NORTH_INDIAN_CHART, ariaLabel: "test" }));
  assert.deepEqual([...markup.matchAll(/<polygon points="([^"]+)"/g)].map((m) => m[1]), [...empty.matchAll(/<polygon points="([^"]+)"/g)].map((m) => m[1]));
  assert.doesNotMatch(markup, /<text|personal-report-chart-glyph|°/);
});

test("chart skeleton has one scoped breath rule and reduced motion is static", () => {
  // 原值: `.chart-page-skeleton { animation: chart-skeleton-breathe 2.4s … }` (the whole empty drawing
  //       breathed 0.35 ↔ 0.6), one @keyframes chart-skeleton-breathe, reduced motion `animation: none; opacity: 0.5`
  // 新值: the lines stay still (stroke-opacity .55); only the house fills move — one scoped
  //       @keyframes chart-skeleton-house, staggered by --house-index × 150ms; reduced motion switches it off
  // 原因: 产品 2026-09-30「星盘的加载动画太丑了」，选「宫位依次点亮」
  assert.doesNotMatch(globalStyles, /\.chart-page-skeleton \{[^}]*animation/, "the drawing as a whole no longer breathes");
  assert.equal((globalStyles.match(/@keyframes chart-skeleton-breathe/g) ?? []).length, 0);
  assert.equal((globalStyles.match(/@keyframes chart-skeleton-house/g) ?? []).length, 1);
  const house = cssDeclarations(".chart-page-skeleton .personal-report-chart-cell,\n.chart-page-skeleton .chart-skeleton-sector", globalStyles);
  assert.match(house, /animation: chart-skeleton-house 2\.4s ease-in-out infinite/);
  assert.match(house, /animation-delay: calc\(var\(--house-index, 0\) \* 150ms\)/);
  assert.match(globalStyles, /@media \(prefers-reduced-motion: reduce\)\s*\{\s*\.chart-page-skeleton \.personal-report-chart-cell,\s*\.chart-page-skeleton \.chart-skeleton-sector \{ animation: none; fill-opacity: 0; \}/);
});

test("chart svgs omit the invalid height attribute and western height stays in css", () => {
  const westernSvg = readFileSync(new URL("../src/components/chart-page/western-wheel-svg.tsx", import.meta.url), "utf8");
  assert.doesNotMatch(vedicSvg, /height="auto"/);
  assert.doesNotMatch(westernSvg, /height="auto"/);
  assert.match(westernSvg, /width="100%"/);
  assert.match(vedicSvg, /width="100%"/);
  assert.match(globalStyles, /\.chart-page-western-svg \{[^}]*height: auto/);
});

test("the dasha tab folds every track to the current period and keeps a now card", async () => {
  const view = await okView(golden.western);
  const markup = renderToStaticMarkup(React.createElement(ChartDashaTab, { view }));
  assert.equal((markup.match(/chart-page-dasha-now/g) ?? []).length, 2);
  assert.match(markup, /现在/);
  assert.match(markup, /<dt>小运剩余<\/dt><dd>\d+ 个月<\/dd>/);
  const periods = [...view.dasha.vimshottari.periods, ...view.dasha.chara.periods];
  assert.equal(periods.some((period) => period.zeroYear), false);
  assert.equal((markup.match(/data-dasha-segment=/g) ?? []).length, periods.length);
  const details = markup.match(/<details/g) ?? [];
  const open = markup.match(/<details open/g) ?? [];
  assert.equal(open.length, periods.filter((period) => period.current).length);
  assert.ok(details.length > open.length);
  assert.match(cssDeclarations(".chart-page-dasha-period summary", globalStyles), /min-height:\s*44px/);
  assert.match(globalStyles, /\.chart-page-dasha-period details:not\(\[open\]\) > ul \{ display: none; \}/);
});

test("the western tab lists every planet and filters aspects for the selected body", async () => {
  const view = await okView(golden.western);
  assert.equal(view.western.status, "ok");
  if (view.western.status !== "ok") return;
  const markup = renderToStaticMarkup(React.createElement(ChartWesternTab, { view }));
  assert.equal((markup.match(/data-planet-row=/g) ?? []).length, view.western.planets.length);
  assert.equal((markup.match(/data-aspect-row=/g) ?? []).length, view.western.aspects.length);
  assert.match(markup, /viewBox="0 0 520 520"/);
  assert.match(markup, /data-tone=/);
  assert.doesNotMatch(markup, /<text[^>]*>升<\/text>/);
  assert.match(markup, /上升 /);
  assert.match(markup, /太阳 /);
  assert.match(markup, /月亮 /);
  assert.match(markup, /星群 摩羯/);
  // 原值：所有宽度均为 520px 上限；新值：桌面 480px、窄屏仍 520px。
  // 原因：TASK-chart-surface-polish 只收紧桌面盘宽，不修改 viewBox 或手机布局。
  assert.match(cssDeclarations(".chart-page-western-wheel", globalStyles), /max-width:\s*520px/);
  assert.match(cssDeclarations(".chart-page-western-wheel", globalStyles), /max-width:\s*480px/);
  assert.match(cssDeclarations(".chart-page-western-table-wrap", globalStyles), /overflow-x:\s*auto/);
  assert.match(cssDeclarations(".chart-page-western-table-wrap", globalStyles), /min-width:\s*0/);
  assert.doesNotMatch(cssDeclarations(".chart-page-western-table", globalStyles), /min-width/);
  const sun = view.western.planets.find((planet) => planet.id === "sun");
  assert.ok(sun);
  const filtered = renderToStaticMarkup(React.createElement(ChartWesternTab, { view, initialSelectedId: sun.id }));
  const expected = view.western.aspects.filter((aspect) => aspect.left === sun.label || aspect.right === sun.label);
  assert.equal((filtered.match(/data-aspect-row=/g) ?? []).length, expected.length);
  assert.ok(expected.length < view.western.aspects.length);
  assert.match(filtered, /data-filtering="true"/);
  assert.match(filtered, /is-selected/);
  const svg = markup.slice(markup.indexOf("<svg"), markup.indexOf("</svg>"));
  const labels = [...svg.matchAll(/<text x="([^"]+)" y="([^"]+)"[^>]*>([^<]*)<\/text>/g)].map((match) => ({
    text: match[3] ?? "",
    box: westernLabelBox(Number(match[1]), Number(match[2]), match[3] ?? ""),
  }));
  for (let left = 0; left < labels.length; left += 1) {
    for (let right = left + 1; right < labels.length; right += 1) {
      const a = labels[left]!.box;
      const b = labels[right]!.box;
      const overlap = a.left < b.right && a.right > b.left && a.top < b.bottom && a.bottom > b.top;
      assert.equal(overlap, false, `${labels[left]!.text} overlaps ${labels[right]!.text}`);
    }
  }
});

test("the (app) layout mounts one sidebar for home and the four secondary routes", () => {
  // 原值：`(secondary)/layout.tsx` 挂只读侧栏，`useSidebarData` 另拉一份列表
  // 新值：`(app)/layout.tsx` 一份 SessionListProvider + SidebarProvider，首页也在里面
  // 原因：TASK-session-list-single-source T2，列表只拉一次、侧栏不卸载
  const layout = readFileSync(new URL("../src/app/(app)/layout.tsx", import.meta.url), "utf8");
  assert.match(layout, /<SessionListProvider>/);
  assert.match(layout, /<SidebarProvider escapeBlocked=\{registration\?\.escapeBlocked \?\? false\}>/);
  assert.match(layout, /<AppSidebar\b/);
  assert.equal(layout.match(/<SidebarProvider/g)?.length, 1);
  assert.match(layout, /controls=\{registration\?\.controls\}/);
  const provider = readFileSync(new URL("../src/lib/session-list-context.tsx", import.meta.url), "utf8");
  const accountRead = readFileSync(new URL("../src/lib/current-subject.ts", import.meta.url), "utf8");
  const bootReads = readFileSync(new URL("../src/lib/boot-early-reads.ts", import.meta.url), "utf8");
  // 原值：provider 里内联 fetch(`/api/sessions?limit=${SESSION_PAGE_SIZE}&subject=${encodeURIComponent(subjectId)}`)。
  // 新值：provider 用 fetchSessionPage → fetch(bootSessionsPath(subjectId), …)，路径由 boot-early-reads.ts 生成。
  // 原因：首页 HTML 的早发请求（TASK-home-first-load T8）与正常请求必须同一路径，共用一个常量防漂移。
  assert.match(provider, /fetch\(bootSessionsPath\(subjectId\), \{ \.\.\.BOOT_READ_INIT, signal \}\)/);
  assert.match(bootReads, /`\/api\/sessions\?limit=\$\{SESSION_PAGE_SIZE\}&subject=\$\{encodeURIComponent\(subjectId\)\}`/);
  // 原值：会话列表文件里直接 fetch("/api/account")。
  // 新值：同一句 fetch 在 readBootAccount，会话列表调用它，避免和人物目录各打一次。
  // 原因：人物目录和会话列表要共享这一次账户结果。
  assert.match(provider, /readBootAccount\(\)/);
  // 原值：accountRead 里 fetch("/api/account"。
  // 新值：fetch(BOOT_ACCOUNT_PATH, BOOT_READ_INIT)，常量 BOOT_ACCOUNT_PATH = "/api/account" 在 boot-early-reads.ts。
  // 原因：同上，早发请求与正常请求共用常量；仍只在 readBootAccount 一处发。
  assert.match(accountRead, /fetch\(BOOT_ACCOUNT_PATH, BOOT_READ_INIT\)/);
  assert.match(bootReads, /BOOT_ACCOUNT_PATH = "\/api\/account"/);
});

// 「那一刻的天空」 header entry (TASK-birth-sky-cover-20260928 T3).
test("the birth-sky button appears only once the chart is ok and the cover is painted", async () => {
  const view = await okView();
  const cover = {
    key: "self:fp",
    sky: goldenSky("day"),
    blob: new Blob([], { type: "image/png" }),
    url: "blob:birth-sky",
    serif: false,
  };
  const ready = withSidebarProvider(React.createElement(ChartPageView, { view, birthSky: cover }));
  assert.match(ready, /chat-header-actions/);
  assert.match(ready, />那一刻的天空</);

  // Prefetch not finished, or failed: no button, no placeholder, no error copy.
  for (const birthSky of [null, undefined]) {
    const markup = withSidebarProvider(React.createElement(ChartPageView, { view, birthSky }));
    assert.doesNotMatch(markup, /那一刻的天空|chat-header-actions/);
    assert.doesNotMatch(markup, /正在加载|失败|出错/);
  }

  // Incomplete birth profile: never a button, even with a stale cover in hand.
  const incomplete = withSidebarProvider(React.createElement(ChartPageView, {
    view: { status: "birth_profile_incomplete", billed: false, message: "先补全出生资料。" },
    birthSky: cover,
  }));
  assert.doesNotMatch(incomplete, /那一刻的天空/);
  const loading = withSidebarProvider(React.createElement(ChartPageView, { view: null, birthSky: cover }));
  assert.doesNotMatch(loading, /那一刻的天空/);
});

test("birth-sky prefetch follows the current subject and the dialog is a lazy chunk", () => {
  const chartView = readFileSync(new URL("../src/components/chart-page/chart-page-view.tsx", import.meta.url), "utf8");
  const hook = readFileSync(new URL("../src/hooks/use-birth-sky-cover.ts", import.meta.url), "utf8");
  const entry = readFileSync(new URL("../src/components/birth-sky/birth-sky-entry.tsx", import.meta.url), "utf8");
  const cover = readFileSync(new URL("../src/lib/birth-sky/cover.ts", import.meta.url), "utf8");
  assert.match(chartView, /useBirthSkyCover\(ok \? ok\.subjectId \?\? "self" : null, ok\?\.profileFingerprint \?\? null\)/);
  assert.match(hook, /\$\{subjectId\}:\$\{fingerprint \?\? ""\}/);
  assert.match(hook, /controller\.abort\(\)/);
  // 原值：入口懒加载 `./birth-sky-dialog`（静态海报弹层）
  // 新值：入口懒加载 `./birth-sky-replay`（重放汇聚 → 定格 → 右上角分享）
  // 原因：TASK-mobile-chart-and-confirmed-edit-20260929 M4，产品要求点开重放动画、定格即海报
  assert.match(entry, /dynamic\(\s*\(\) => import\("\.\/birth-sky-replay"\)/);
  assert.match(cover, /await import\("\.\/render\.ts"\)/);
  assert.doesNotMatch(chartView, /birth-sky-dialog|lib\/birth-sky\/(draw|render)/);
});