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

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";
import { chatSessionCreateSchema, chatSessionWriteSchema, writeChatSession, type ChatSessionWrite } from "../src/lib/chat-session-write-contract.ts";

const sessionId = "11111111-1111-4111-8111-111111111111";
const values = {
  title: "事业方向",
  theme: "career",
  model_id: "gpt-test",
  messages: [{ role: "user", text: "你好" }],
  session_type: "consultation",
  rectification_case_id: null,
  updated_at: "2026-07-22T00:00:00.000Z",
} satisfies ChatSessionWrite;


test("create schema keeps the client-generated session id after transcript limits", () => {
  const parsed = chatSessionCreateSchema.parse({
    id: sessionId,
    ...values,
  });
  const id: string = parsed.id;
  assert.equal(id, sessionId);
  assert.equal(parsed.title, values.title);
  assert.equal(parsed.messages[0]?.text, "你好");
});

test("chat session schema preserves the safe agent execution receipt", () => {
  const receipt = {
    runId: "run-1",
    runtime: "mastra-agentic" as const,
    skill: { name: "jyotish-vedic-astrology" as const, loaded: true, referenceReads: 0, methodologySections: 0 },
    steps: [{ sequence: 1, kind: "skill" as const, name: "jyotish-vedic-astrology", status: "completed" as const }],
    workflow: { route: "multi-domain", status: "ready", preciseTiming: "allowed", missingLayers: [], domains: ["general", "timing"] },
    techniqueTruth: "verified",
  };
  const workflowReceipt = {
    route: "multi-domain",
    status: "ready",
    preciseTiming: "allowed",
    missingLayers: [],
    domains: ["general", "timing"] as const,
  };
  const parsed = chatSessionWriteSchema.parse({
    ...values,
    messages: [{ role: "assistant", text: "回答", workflowReceipt, agentExecutionReceipt: receipt }],
  });
  assert.deepEqual(parsed.messages[0]?.workflowReceipt, workflowReceipt);
  assert.deepEqual(parsed.messages[0]?.agentExecutionReceipt, receipt);
});

test("chat session writes use same-origin API instead of browser-to-Supabase requests", async () => {
  const calls: Array<{ url: string; init?: RequestInit }> = [];
  await writeChatSession(sessionId, values, "update", async (url, init) => {
    calls.push({ url: String(url), init });
    return Response.json({ ok: true });
  });

  assert.equal(calls.length, 1);
  assert.equal(calls[0]?.url, `/api/sessions/${sessionId}`);
  assert.equal(calls[0]?.init?.method, "PATCH");
  assert.equal(calls[0]?.init?.credentials, "same-origin");
});

test("transient Load failed is retried and never exposed as raw browser copy", async () => {
  let attempts = 0;
  await assert.rejects(
    writeChatSession(sessionId, values, "update", async () => {
      attempts += 1;
      throw new TypeError("Load failed");
    }),
    (error: unknown) => error instanceof Error
      && error.message === "网络暂时不可用，云端记录尚未更新",
  );
  assert.equal(attempts, 2);
});

test("owner or validation failures are not retried", async () => {
  let attempts = 0;
  await assert.rejects(
    writeChatSession(sessionId, values, "update", async () => {
      attempts += 1;
      return Response.json({ error: "聊天记录不存在或已被删除" }, { status: 404 });
    }),
    /聊天记录不存在或已被删除/,
  );
  assert.equal(attempts, 1);
});

test("session writes reject oversized transcripts before they reach storage", () => {
  const oversized = chatSessionWriteSchema.safeParse({
    ...values,
    messages: [{ role: "user", text: "字".repeat(16_001) }],
  });
  const tooMany = chatSessionWriteSchema.safeParse({
    ...values,
    messages: Array.from({ length: 201 }, () => ({ role: "user" as const, text: "你好" })),
  });
  const tooMuchText = chatSessionWriteSchema.safeParse({
    ...values,
    messages: Array.from({ length: 20 }, () => ({ role: "user" as const, text: "字".repeat(12_000) })),
  });
  assert.equal(oversized.success, false);
  assert.equal(tooMany.success, false);
  assert.equal(tooMuchText.success, false);
});

test("session API owns create and update while answer UI keeps sync failures out of reply errors", () => {
  const page = readFileSync(new URL("../src/app/page.tsx", import.meta.url), "utf8");
  const collectionRoute = 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 contract = readFileSync(new URL("../src/lib/chat-session-write-contract.ts", import.meta.url), "utf8");

  assert.match(page, /writeChatSession\(session\.id, values, mode\)/);
  assert.doesNotMatch(page, /云端同步失败.*回答仍保留在当前页面/);
  assert.match(collectionRoute, /export async function POST/);
  assert.match(itemRoute, /export async function PATCH/);
  assert.match(itemRoute, /\.eq\("user_id", user\.id\)/);
  assert.match(collectionRoute, /readChatSessionJson/);
  assert.match(itemRoute, /readChatSessionJson/);
  assert.match(collectionRoute, /ChatSessionBodyTooLargeError/);
  assert.match(itemRoute, /ChatSessionBodyTooLargeError/);
  assert.match(collectionRoute, /const \{ id, \.\.\.values \} = parsed\.data/);
  assert.match(contract, /function limitTranscriptSize<Output extends \{ messages: Array<\{ text: string \}> \}>/);
  assert.match(contract, /\): z\.ZodType<Output> \{/);
});


test("self-hosted staging bootstrap reads profile and sessions through same-origin APIs", () => {
  const page = readFileSync(new URL("../src/app/page.tsx", import.meta.url), "utf8");
  const accountRoute = readFileSync(new URL("../src/app/api/account/route.ts", import.meta.url), "utf8");

  assert.doesNotMatch(page, /createBrowserSupabaseClient/);
  assert.match(page, /fetch\("\/api\/account"/);
  assert.match(page, /fetch\("\/api\/sessions"/);
  assert.match(page, /writeChatSession\(initialSession\.id,[\s\S]*?"create"\)/);
  assert.match(page, /fetch\(`\/api\/sessions\/\$\{encodeURIComponent\(sessionId\)\}`/);
  assert.match(accountRoute, /AUTH_PROVIDER\?\.trim\(\) === "self-hosted"/);
  assert.match(accountRoute, /profile,/);
  assert.doesNotMatch(accountRoute, /rectificationCase/);
});