import { beforeEach, describe, expect, it, vi } from "vitest";
import { SystemRole } from "@nexus/shared";
import { TRPCError } from "@trpc/server";
import { createToolContext, executeTool } from "./assistant-tools-project-test-helpers.js";

describe("assistant project read tools - errors", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("returns a generic assistant error for internal project lookup failures", async () => {
    const ctx = createToolContext(
      {
        project: {
          findUnique: vi.fn().mockRejectedValue(
            new TRPCError({
              code: "INTERNAL_SERVER_ERROR",
              message: "database connection pool exhausted",
            }),
          ),
        },
      },
      { userRole: SystemRole.CONTROLLER },
    );

    const result = await executeTool("get_project", JSON.stringify({ identifier: "GDM" }), ctx);

    expect(JSON.parse(result.content)).toEqual({
      error: "The tool could not complete due to an internal error.",
    });
  });
});