Jyotisha/frontend/tests/chat-session-authority.test.ts

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

import { homeSurface as page } from "./home-surface.ts";
const listRoute = readFileSync(new URL("../src/app/api/sessions/route.ts", import.meta.url), "utf8");
const itemRoute = readFileSync(new URL("../src/app/api/sessions/[id]/route.ts", import.meta.url), "utf8");
const consultRoute = readFileSync(new URL("../src/app/api/consult/route.ts", import.meta.url), "utf8");
const sql = readFileSync(
  new URL("../supabase/migrations/20260901010000_append_consultation_question.sql", import.meta.url),
  "utf8",
);
const sendSource = page.slice(page.indexOf("  async function send("), page.indexOf("\n\n  consultationReplay.current"));

test("session list GET drops empty consultations and still returns a reusable draft", () => {
  assert.match(listRoute, /\.not\("messages", "eq", \[\]\)/);
  assert.match(listRoute, /\.eq\("session_type", "consultation"\)[\s\S]*\.eq\("messages", \[\]\)/);
  assert.match(listRoute, /return NextResponse\.json\(\{ sessions, nextCursor, draft \}\)/);
  assert.doesNotMatch(itemRoute, /\.not\("messages", "eq", \[\]\)/);
});

test("session list GET omits messages while detail GET returns them", () => {
  // Former list/detail column strings ended at updated_at; pinned and archived_at
  // were added when those flags moved off localStorage.
  // 原值：列表列到 updated_at,pinned,archived_at，不选 created_at
  // 新值：加上 created_at，供侧栏副标题用会话创建时间
  // 原因：任务书 T4 副标题是 M月D日 HH:MM（创建时间，Asia/Shanghai）
  assert.match(
    listRoute,
    /SESSION_LIST_COLUMNS = "id,title,theme,model_id,session_type,rectification_case_id,chart_profile_id,chart_profile_name,chart_profile_role,created_at,updated_at,pinned,archived_at"/,
  );
  // 原值：select(SESSION_LIST_COLUMNS) 之后不得出现 messages
  // 新值：WHERE 用 .not("messages", "eq", [])，SELECT 列仍不含 messages
  // 原因：T3 空咨询过滤要看 messages，但不把正文带回列表
  assert.doesNotMatch(listRoute, /SESSION_LIST_COLUMNS = "[^"]*messages/);
  assert.doesNotMatch(
    listRoute,
    /SESSION_LIST_COLUMNS = "[^"]*context_summary/,
  );
  assert.match(itemRoute, /export async function GET/);
  assert.match(
    itemRoute,
    /sessionSelect = "id,title,theme,model_id,messages,session_type,rectification_case_id,chart_profile_id,chart_profile_name,chart_profile_role,created_at,updated_at,pinned,archived_at"/,
  );
  assert.match(page, /async function fetchSessionDetail\(/);
  assert.match(page, /async function ensureSessionMessages\(/);
  assert.match(page, /session-messages-loading/);
  assert.match(page, /messagesHydrated: messagesPresent/);
});

test("consult POST on a rectification session is 409, a missing id is 404", () => {
  // 原值：!chatSession || session_type !== consultation 一律 404「咨询会话不存在」
  // 新值：查不到 404；类型不对 409 session_not_consultation
  // 原因：BUG-925 前端无法区分不存在与类型不对
  assert.match(consultRoute, /if \(!chatSession\) \{[\s\S]*status: 404/);
  assert.match(consultRoute, /code: "session_not_consultation"/);
  assert.match(consultRoute, /status: 409/);
  assert.doesNotMatch(
    consultRoute,
    /if \(!chatSession \|\| chatSession\.session_type !== "consultation"\)/,
  );
});

test("consult reads stored history and never applies the client history field", () => {
  assert.match(consultRoute, /history: z\s*\.array\([\s\S]*?\)\s*\.max\(20\)\s*\.optional\(\)\s*\.default\(\[\]\)/);
  assert.match(consultRoute, /const storedHistory = historyWindow\.tail/);
  assert.match(consultRoute, /const history = storedHistory/);
  assert.doesNotMatch(consultRoute, /parsed\.data\.history/);
  assert.match(sendSource, /history: currentSession\.messages\.slice\(-12\)/);
});

test("consult appends the user question after reserve and returns session_full", () => {
  assert.match(consultRoute, /accounting\.rpc\("append_consultation_question"/);
  assert.match(consultRoute, /error_code === "session_full"/);
  assert.match(consultRoute, /code: "session_full"/);
  assert.match(consultRoute, /这段对话已写满，开个新对话继续吧/);
  assert.match(sql, /create or replace function public\.append_consultation_question/);
  assert.match(sql, /pg_advisory_xact_lock/);
  assert.match(sql, /session_type = 'consultation'/);
  assert.match(sql, /'session_full'::text/);
  assert.match(sql, /grant execute on function public\.append_consultation_question/);
  assert.match(sendSource, /caught\.code === "session_full"/);
  assert.match(sendSource, /label: "开新对话"/);
  assert.match(sendSource, /continueInNewChat\(\{ question: originalQuestion, theme \}\)/);
  assert.match(page, /continuedFromSessionId: sourceSessionId/);
  assert.doesNotMatch(page, /接着上次|继续上次聊|继承会话摘要|从上次对话继续/);
});

test("PATCH compatibility accepts and ignores a legacy messages write", () => {
  assert.match(itemRoute, /logIgnoredSessionMessages\(id, user\.id, ignoredMessageCount\(payload\)\)/);
  assert.match(itemRoute, /if \(!values && payloadHasMessages\(payload\)\) \{/);
  assert.match(itemRoute, /return NextResponse\.json\(\{ ok: true \}\)/);
  assert.doesNotMatch(itemRoute, /\.update\(\{[\s\S]*messages:/);
});

test("pin and archive flags are session metadata, not localStorage", () => {
  const pinSql = readFileSync(
    new URL("../supabase/migrations/20260901020000_chat_session_pin_archive.sql", import.meta.url),
    "utf8",
  );
  assert.match(pinSql, /add column if not exists pinned boolean not null default false/);
  assert.match(pinSql, /add column if not exists archived_at timestamptz null/);
  assert.match(pinSql, /grant update \(pinned, archived_at\)/);
  assert.match(page, /function applyLegacySessionControls\(/);
  assert.match(page, /writeChatSession\(sessionId, \{ pinned: nextPinned \}, "update"\)/);
  assert.match(page, /writeChatSession\(sessionId, \{ archived_at: nextArchivedAt \}, "update"\)/);
  assert.match(page, /discardLegacyCloudMirrorKeys\(/);
  assert.doesNotMatch(page, /setPinnedSessionIds/);
  assert.doesNotMatch(page, /localStorage\.setItem\(`\$\{prefix\}pinned`/);
  assert.doesNotMatch(page, /writeSynastryHistory\(/);
});

test("session list GET pages by cursor and returns pinned on the first page", () => {
  assert.match(listRoute, /clampSessionLimit/);
  assert.match(listRoute, /parseSessionCursor/);
  assert.match(listRoute, /eq\("pinned", false\)/);
  assert.match(listRoute, /eq\("pinned", true\)/);
  assert.match(listRoute, /isArchivedSessionQuery/);
  assert.match(listRoute, /nextCursor/);
  assert.match(listRoute, /limit \+ 1/);
});