// ---------------------------------------------------------------------------// vitest-pool-workers test entry// ---------------------------------------------------------------------------//// Re-exports the real McpSessionDO and drives /mcp + /.well-known/* through// the same Effect HttpEffect the prod worker uses. Only the `McpAuth` service// is swapped: the real impl calls WorkOS's JWKS endpoint, which can't be// reached from the test isolate.//// `stdio`-transport branch of plugin-mcp is now dynamically imported (see// packages/plugins/mcp/src/sdk/connection.ts), so `@modelcontextprotocol/// sdk/client/stdio.js` no longer touches `node:child_process` at module// load — that was SIGSEGV-ing workerd during test instantiation.// --------------------------------------------------------------------------- import { Effect, Layer } from "effect";import { drizzle } from "drizzle-orm/postgres-js";import postgres, { type Sql } from "postgres"; import {  McpAuth,  McpAuthLive,  McpJwtVerificationError,  McpOrganizationAuth,  McpOrganizationAuthLive,  mcpAuthorized,  mcpUnauthorized,} from "../mcp/auth";import { classifyMcpPath, makeMcpWebHandler, prepareMcpOrgScope } from "../mcp/mount";import { cloudMcpAuthProviderLayer } from "../mcp/auth-provider";import { ApiKeyService } from "../auth/api-keys";import { organizations } from "../db/schema";import { parseTestBearer } from "./test-bearer";import { DoTelemetryLive } from "../observability/telemetry";import { CoreSharedServices } from "../auth/workos"; export { McpSessionDO } from "../mcp/session-durable-object"; const TestMcpAuthLive = Layer.succeed(McpAuth)({  verifyBearer: (request) =>    Effect.gen(function* () {      const header = request.headers.get("authorization");      if (!header?.startsWith("Bearer ")) return mcpUnauthorized("missing_bearer");      const rawToken = header.slice("Bearer ".length);      if (rawToken === "test-system-error") {        return yield* new McpJwtVerificationError({          cause: "simulated_jwks_fetch_failure",          reason: "system",        });      }      const token = parseTestBearer(rawToken);      return token ? mcpAuthorized(token) : mcpUnauthorized("invalid_token");    }),}); const TestMcpOrganizationAuthLive = Layer.succeed(McpOrganizationAuth)({  // Deny on any org id containing "revoked" (rather than a strict prefix) so a  // routable, prefix-valid org id like `org_revoked_…` still exercises the  // membership-denied path through the `/org_xxx/mcp` URL route.  authorize: (_accountId, organizationId) => Effect.succeed(!organizationId.includes("revoked")),}); // ---------------------------------------------------------------------------// Test seed endpoint// ---------------------------------------------------------------------------//// Exposed at POST /__test__/seed-org. Tests call it via SELF.fetch to insert// organization rows into the same PGlite-backed database the DO reads from. Doing// the insert from inside the test worker avoids pulling postgres.js into the// test file's top-level imports (which segfaulted workerd during test// module instantiation).// --------------------------------------------------------------------------- const seedConnectionString = (envArg: Record<string, unknown>) =>  (envArg.DATABASE_URL as string | undefined) ??  "postgresql://postgres:postgres@127.0.0.1:5434/postgres"; // Per-request postgres connection. Sharing a `Sql` across requests breaks// mid-suite — vitest-pool-workers' isolate resets tear down the socket and// the next insert errors with "read end of pipe was aborted". Open + close// per request; the test DO runtime does the same to avoid workerd's// cross-request I/O guard.const handleSeedOrg = async (  request: Request,  envArg: Record<string, unknown>,): Promise<Response> => {  const body = (await request.json()) as { id: string; name: string };  const sql: Sql = postgres(seedConnectionString(envArg), {    max: 1,    idle_timeout: 0,    max_lifetime: 30,    connect_timeout: 10,    onnotice: () => undefined,  });  // oxlint-disable-next-line executor/no-try-catch-or-throw -- boundary: worker seed endpoint keeps postgres cleanup in native async finalization  try {    await drizzle(sql, { schema: { organizations } })      .insert(organizations)      .values({ id: body.id, name: body.name })      .onConflictDoUpdate({        target: organizations.id,        set: { name: body.name },      });  } finally {    // oxlint-disable-next-line executor/no-promise-catch -- boundary: best-effort postgres close during worker seed endpoint cleanup    await sql.end({ timeout: 0 }).catch(() => undefined);  }  return new Response(null, { status: 204 });}; // Build the same shared host-mcp envelope handler the prod worker uses, with// the test auth seams swapped in. A WebSdk-backed tracer (DoTelemetryLive) is// provided to the whole router so the `mcp.request` / `mcp.request.annotate`// spans get reported to the OTLP receiver.const testMcpFetch = makeMcpWebHandler({  authProvider: cloudMcpAuthProviderLayer,  seamsRequirements: Layer.mergeAll(TestMcpAuthLive, TestMcpOrganizationAuthLive),  runtime: DoTelemetryLive,}); const realAuthMcpFetch = makeMcpWebHandler({  authProvider: cloudMcpAuthProviderLayer,  seamsRequirements: Layer.mergeAll(    McpAuthLive.pipe(Layer.provide(ApiKeyService.WorkOS.pipe(Layer.provide(CoreSharedServices)))),    McpOrganizationAuthLive,  ),  runtime: DoTelemetryLive,}); export default {  async fetch(request: Request, envArg: Record<string, unknown>): Promise<Response> {    const url = new URL(request.url);    if (url.pathname === "/__test__/seed-org" && request.method === "POST") {      return handleSeedOrg(request, envArg);    }    if (url.pathname === "/__test__/real-auth-mcp") {      const mcpUrl = new URL(request.url);      mcpUrl.pathname = "/mcp";      return realAuthMcpFetch(new Request(mcpUrl, request));    }    if (classifyMcpPath(url.pathname) !== null) {      return testMcpFetch(prepareMcpOrgScope(request));    }    return new Response("not found", { status: 404 });  },};