Jyotisha/frontend/tests/account-dialog-overlay.test.ts

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { createElement, createRef } from "react";
import { renderToString } from "react-dom/server";
import test from "node:test";

import {
  AccountDialogOverlay,
  type AccountOverlayModel,
} from "../src/components/account-dialog-overlay.tsx";
import { accountDialogClasses } from "../src/lib/home-types.ts";

function overlayModel(overrides: Partial<AccountOverlayModel> = {}): AccountOverlayModel {
  const overlayRef = createRef<HTMLElement | null>() as AccountOverlayModel["overlayRef"];
  const closeButtonRef = createRef<HTMLButtonElement | null>() as AccountOverlayModel["closeButtonRef"];
  return {
    title: "个人资料",
    dialogClass: "settings-modal",
    signingOut: false,
    close() {},
    navigate() {},
    overlayRef,
    closeButtonRef,
    renderProfile() { return null; },
    renderChartLibrary() { return null; },
    renderBilling() { return null; },
    renderGeneral() { return null; },
    renderLogout() { return null; },
    ...overrides,
  };
}

test("a closed account overlay does not render profile or logout content", () => {
  let profileRenders = 0;
  let logoutRenders = 0;
  const model = overlayModel({
    renderProfile() {
      profileRenders += 1;
      return null;
    },
    renderLogout() {
      logoutRenders += 1;
      return null;
    },
  });

  const html = renderToString(createElement(AccountDialogOverlay, {
    open: false,
    dialog: null,
    model,
  }));

  assert.equal(html, "");
  assert.equal(profileRenders, 0);
  assert.equal(logoutRenders, 0);
});

test("home does not write overlay epoch or chat actions during render", () => {
  const page = readFileSync(new URL("../src/app/page.tsx", import.meta.url), "utf8");
  const overlay = readFileSync(new URL("../src/components/account-dialog-overlay.tsx", import.meta.url), "utf8");
  assert.match(overlay, /model: AccountOverlayModel \| null/);
  assert.doesNotMatch(overlay, /openEpoch/);
  assert.doesNotMatch(overlay, /modelRef/);
  assert.doesNotMatch(page, /accountOverlayEpochRef/);
  assert.doesNotMatch(page, /sessionsRef\.current = sessions/);
  assert.match(page, /queueMicrotask\(\(\) => setActiveChartId\(storedChartId\)\)/);
  assert.match(page, /useEffect\(\(\) => \{\s*chatActionsRef\.current = \{/);
});

test("settings navigation lists four panes and billing can be current", () => {
  const overlay = readFileSync(new URL("../src/components/account-dialog-overlay.tsx", import.meta.url), "utf8");
  const styles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
  const html = renderToString(createElement(AccountDialogOverlay, {
    open: true,
    dialog: "billing",
    model: overlayModel({ title: "账户与点数" }),
  }));

  assert.match(overlay, /dialog: "profile"/);
  assert.match(overlay, /dialog: "chart-library"/);
  assert.match(overlay, /dialog: "billing"/);
  assert.match(overlay, /dialog: "general"/);
  assert.doesNotMatch(overlay, /openRedeem/);
  assert.match(html, /个人资料/);
  assert.match(html, /星盘资料/);
  assert.match(html, /账户与点数/);
  assert.match(html, /通用设置/);
  assert.match(html, /aria-current="page"/);
  // Existence check only, kept from BUG-554. It cannot see whether the declaration
  // survives to the browser, which is exactly how BUG-698 slipped through: the height
  // was declared but written only in dvh. The real guards are the same-size contract
  // below and frontend/tests/viewport-unit-fallback-contract.test.ts.
  assert.match(styles, /\.settings-modal \{[^}]*width:[^}]*height:/);
  assert.doesNotMatch(styles, /chart-library-modal|profile-modal/);
});

test("all four settings panes share one dialog class, so the box cannot change size", () => {
  // BUG-554 root cause: each pane had its own width class. BUG-698 is the same symptom
  // from a different layer, so the shared-class invariant is asserted directly rather
  // than inferred from one pane's rendered output.
  const panes = ["profile", "chart-library", "billing", "general"] as const;
  const classes = new Set(panes.map((pane) => accountDialogClasses[pane]));

  assert.deepEqual([...classes], ["settings-modal"]);
  assert.notEqual(accountDialogClasses.logout, accountDialogClasses.profile);
});

test("the settings pane menu separates hover from current without an accent bar", () => {
  const styles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
  const navRules = (styles.match(/[^{}\n]*\.settings-dialog-nav-item[^{}]*\{[^{}]*\}/g) ?? []);
  const currentRules = navRules.filter((rule) => rule.includes('[aria-current="page"]'));
  const hoverRules = navRules.filter((rule) => rule.includes(":hover"));

  assert.ok(currentRules.length > 0, "expected a rule for the current settings pane");
  assert.ok(hoverRules.length > 0, "expected a rule for the hovered settings pane");

  // Product decision 2026-09-15: the pane menu drops the action-colour bar.
  for (const rule of [...currentRules, ...hoverRules]) {
    assert.doesNotMatch(rule, /box-shadow/, `settings pane menu must not draw an accent bar: ${rule}`);
    assert.doesNotMatch(rule, /font-weight/, `current pane must not be expressed with weight: ${rule}`);
  }

  // Hover and current must not share one declaration, or they become indistinguishable
  // once the bar is gone.
  for (const rule of currentRules) assert.ok(!rule.includes(":hover"), `current and hover must be separate rules: ${rule}`);
  for (const rule of hoverRules) assert.ok(!rule.includes('[aria-current="page"]'), `current and hover must be separate rules: ${rule}`);
});