paperclip/server/src/__tests__/agent-instructions-routes.test.ts

import express from "express";
import request from "supertest";
import { beforeEach, describe, expect, it, vi } from "vitest";

const mockAgentService = vi.hoisted(() => ({
  getById: vi.fn(),
  update: vi.fn(),
  resolveByReference: vi.fn(),
}));

const mockAgentInstructionsService = vi.hoisted(() => ({
  getBundle: vi.fn(),
  readFile: vi.fn(),
  updateBundle: vi.fn(),
  writeFile: vi.fn(),
  deleteFile: vi.fn(),
  exportFiles: vi.fn(),
  ensureManagedBundle: vi.fn(),
  materializeManagedBundle: vi.fn(),
}));

const mockAccessService = vi.hoisted(() => ({
  canUser: vi.fn(),
  hasPermission: vi.fn(),
}));

const mockSecretService = vi.hoisted(() => ({
  resolveAdapterConfigForRuntime: vi.fn(),
  normalizeAdapterConfigForPersistence: vi.fn(async (_companyId: string, config: Record<string, unknown>) => config),
}));

const mockLogActivity = vi.hoisted(() => vi.fn());
const mockSyncInstructionsBundleConfigFromFilePath = vi.hoisted(() => vi.fn());
const mockFindServerAdapter = vi.hoisted(() => vi.fn());

vi.mock("../services/index.js", () => ({
  agentService: () => mockAgentService,
  agentInstructionsService: () => mockAgentInstructionsService,
  accessService: () => mockAccessService,
  approvalService: () => ({}),
  companySkillService: () => ({ listRuntimeSkillEntries: vi.fn() }),
  budgetService: () => ({}),
  heartbeatService: () => ({}),
  issueApprovalService: () => ({}),
  issueService: () => ({}),
  logActivity: mockLogActivity,
  secretService: () => mockSecretService,
  syncInstructionsBundleConfigFromFilePath: mockSyncInstructionsBundleConfigFromFilePath,
  workspaceOperationService: () => ({}),
}));

vi.mock("../adapters/index.js", () => ({
  findServerAdapter: mockFindServerAdapter,
  listAdapterModels: vi.fn(),
}));

function registerModuleMocks() {
  vi.doMock("../services/index.js", () => ({
    agentService: () => mockAgentService,
    agentInstructionsService: () => mockAgentInstructionsService,
    accessService: () => mockAccessService,
    approvalService: () => ({}),
    companySkillService: () => ({ listRuntimeSkillEntries: vi.fn() }),
    budgetService: () => ({}),
    heartbeatService: () => ({}),
    issueApprovalService: () => ({}),
    issueService: () => ({}),
    logActivity: mockLogActivity,
    secretService: () => mockSecretService,
    syncInstructionsBundleConfigFromFilePath: mockSyncInstructionsBundleConfigFromFilePath,
    workspaceOperationService: () => ({}),
  }));

  vi.doMock("../adapters/index.js", () => ({
    findServerAdapter: mockFindServerAdapter,
    listAdapterModels: vi.fn(),
  }));
}

async function createApp() {
  const [{ agentRoutes }, { errorHandler }] = await Promise.all([
    vi.importActual<typeof import("../routes/agents.js")>("../routes/agents.js"),
    vi.importActual<typeof import("../middleware/index.js")>("../middleware/index.js"),
  ]);
  const app = express();
  app.use(express.json());
  app.use((req, _res, next) => {
    (req as any).actor = {
      type: "board",
      userId: "local-board",
      companyIds: ["company-1"],
      source: "local_implicit",
      isInstanceAdmin: false,
    };
    next();
  });
  app.use("/api", agentRoutes({} as any));
  app.use(errorHandler);
  return app;
}

function makeAgent() {
  return {
    id: "11111111-1111-4111-8111-111111111111",
    companyId: "company-1",
    name: "Agent",
    role: "engineer",
    title: "Engineer",
    status: "active",
    reportsTo: null,
    capabilities: null,
    adapterType: "codex_local",
    adapterConfig: {},
    runtimeConfig: {},
    permissions: null,
    updatedAt: new Date(),
  };
}

describe("agent instructions bundle routes", () => {
  beforeEach(() => {
    vi.resetModules();
    vi.doUnmock("../routes/agents.js");
    vi.doUnmock("../routes/authz.js");
    vi.doUnmock("../middleware/index.js");
    registerModuleMocks();
    vi.resetAllMocks();
    mockSyncInstructionsBundleConfigFromFilePath.mockImplementation((_agent, config) => config);
    mockFindServerAdapter.mockImplementation((_type: string) => ({ type: _type }));
    mockAgentService.getById.mockResolvedValue(makeAgent());
    mockAgentService.update.mockImplementation(async (_id: string, patch: Record<string, unknown>) => ({
      ...makeAgent(),
      adapterConfig: patch.adapterConfig ?? {},
    }));
    mockAgentInstructionsService.getBundle.mockResolvedValue({
      agentId: "11111111-1111-4111-8111-111111111111",
      companyId: "company-1",
      mode: "managed",
      rootPath: "/tmp/agent-1",
      managedRootPath: "/tmp/agent-1",
      entryFile: "AGENTS.md",
      resolvedEntryPath: "/tmp/agent-1/AGENTS.md",
      editable: true,
      warnings: [],
      legacyPromptTemplateActive: false,
      legacyBootstrapPromptTemplateActive: false,
      files: [{
        path: "AGENTS.md",
        size: 12,
        language: "markdown",
        markdown: true,
        isEntryFile: true,
        editable: true,
        deprecated: false,
        virtual: false,
      }],
    });
    mockAgentInstructionsService.readFile.mockResolvedValue({
      path: "AGENTS.md",
      size: 12,
      language: "markdown",
      markdown: true,
      isEntryFile: true,
      editable: true,
      deprecated: false,
      virtual: false,
      content: "# Agent\n",
    });
    mockAgentInstructionsService.writeFile.mockResolvedValue({
      bundle: null,
      file: {
        path: "AGENTS.md",
        size: 18,
        language: "markdown",
        markdown: true,
        isEntryFile: true,
        editable: true,
        deprecated: false,
        virtual: false,
        content: "# Updated Agent\n",
      },
      adapterConfig: {
        instructionsBundleMode: "managed",
        instructionsRootPath: "/tmp/agent-1",
        instructionsEntryFile: "AGENTS.md",
        instructionsFilePath: "/tmp/agent-1/AGENTS.md",
      },
    });
  });

  it("returns bundle metadata", async () => {
    const res = await request(await createApp())
      .get("/api/agents/11111111-1111-4111-8111-111111111111/instructions-bundle?companyId=company-1");

    expect(res.status, JSON.stringify(res.body)).toBe(200);
    expect(res.body).toMatchObject({
      mode: "managed",
      rootPath: "/tmp/agent-1",
      managedRootPath: "/tmp/agent-1",
      entryFile: "AGENTS.md",
    });
    expect(mockAgentInstructionsService.getBundle).toHaveBeenCalled();
  });

  it("writes a bundle file and persists compatibility config", async () => {
    const res = await request(await createApp())
      .put("/api/agents/11111111-1111-4111-8111-111111111111/instructions-bundle/file?companyId=company-1")
      .send({
        path: "AGENTS.md",
        content: "# Updated Agent\n",
        clearLegacyPromptTemplate: true,
      });

    expect(res.status, JSON.stringify(res.body)).toBe(200);
    expect(mockAgentInstructionsService.writeFile).toHaveBeenCalledWith(
      expect.objectContaining({ id: "11111111-1111-4111-8111-111111111111" }),
      "AGENTS.md",
      "# Updated Agent\n",
      { clearLegacyPromptTemplate: true },
    );
    expect(mockAgentService.update).toHaveBeenCalledWith(
      "11111111-1111-4111-8111-111111111111",
      expect.objectContaining({
        adapterConfig: expect.objectContaining({
          instructionsBundleMode: "managed",
          instructionsRootPath: "/tmp/agent-1",
          instructionsEntryFile: "AGENTS.md",
          instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        }),
      }),
      expect.any(Object),
    );
  });

  it("preserves managed instructions config when switching adapters", async () => {
    mockAgentService.getById.mockResolvedValue({
      ...makeAgent(),
      adapterType: "codex_local",
      adapterConfig: {
        instructionsBundleMode: "managed",
        instructionsRootPath: "/tmp/agent-1",
        instructionsEntryFile: "AGENTS.md",
        instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        model: "gpt-5.4",
      },
    });

    const res = await request(await createApp())
      .patch("/api/agents/11111111-1111-4111-8111-111111111111?companyId=company-1")
      .send({
        adapterType: "claude_local",
        adapterConfig: {
          model: "claude-sonnet-4",
        },
      });

    expect(res.status, JSON.stringify(res.body)).toBe(200);
    expect(mockAgentService.update).toHaveBeenCalledWith(
      "11111111-1111-4111-8111-111111111111",
      expect.objectContaining({
        adapterType: "claude_local",
        adapterConfig: expect.objectContaining({
          model: "claude-sonnet-4",
          instructionsBundleMode: "managed",
          instructionsRootPath: "/tmp/agent-1",
          instructionsEntryFile: "AGENTS.md",
          instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        }),
      }),
      expect.any(Object),
    );
  });

  it("merges same-adapter config patches so instructions metadata is not dropped", async () => {
    mockAgentService.getById.mockResolvedValue({
      ...makeAgent(),
      adapterType: "codex_local",
      adapterConfig: {
        instructionsBundleMode: "managed",
        instructionsRootPath: "/tmp/agent-1",
        instructionsEntryFile: "AGENTS.md",
        instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        model: "gpt-5.4",
      },
    });

    const res = await request(await createApp())
      .patch("/api/agents/11111111-1111-4111-8111-111111111111?companyId=company-1")
      .send({
        adapterConfig: {
          command: "codex --profile engineer",
        },
      });

    expect(res.status, JSON.stringify(res.body)).toBe(200);
    expect(mockAgentService.update).toHaveBeenCalledWith(
      "11111111-1111-4111-8111-111111111111",
      expect.objectContaining({
        adapterConfig: expect.objectContaining({
          command: "codex --profile engineer",
          model: "gpt-5.4",
          instructionsBundleMode: "managed",
          instructionsRootPath: "/tmp/agent-1",
          instructionsEntryFile: "AGENTS.md",
          instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        }),
      }),
      expect.any(Object),
    );
  });

  it("replaces adapter config when replaceAdapterConfig is true", async () => {
    mockAgentService.getById.mockResolvedValue({
      ...makeAgent(),
      adapterType: "codex_local",
      adapterConfig: {
        instructionsBundleMode: "managed",
        instructionsRootPath: "/tmp/agent-1",
        instructionsEntryFile: "AGENTS.md",
        instructionsFilePath: "/tmp/agent-1/AGENTS.md",
        model: "gpt-5.4",
      },
    });

    const res = await request(await createApp())
      .patch("/api/agents/11111111-1111-4111-8111-111111111111?companyId=company-1")
      .send({
        replaceAdapterConfig: true,
        adapterConfig: {
          command: "codex --profile engineer",
        },
      });

    expect(res.status, JSON.stringify(res.body)).toBe(200);
    expect(res.body.adapterConfig).toMatchObject({
      command: "codex --profile engineer",
    });
    expect(res.body.adapterConfig.instructionsBundleMode).toBeUndefined();
    expect(res.body.adapterConfig.instructionsRootPath).toBeUndefined();
    expect(res.body.adapterConfig.instructionsEntryFile).toBeUndefined();
    expect(res.body.adapterConfig.instructionsFilePath).toBeUndefined();
  });
});