Quelle  memory-runtime.test.ts

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

const resolveRuntimePluginRegistryMock =
  vi.fn<typeof import("./loader.js").resolveRuntimePluginRegistry>();
const applyPluginAutoEnableMock =
  vi.fn<typeof import("../config/plugin-auto-enable.js").applyPluginAutoEnable>();
const getMemoryRuntimeMock = vi.fn<typeof import("./memory-state.js").getMemoryRuntime>();
const resolveAgentWorkspaceDirMock =
  vi.fn<typeof import("../agents/agent-scope.js").resolveAgentWorkspaceDir>();
const resolveDefaultAgentIdMock = vi.fn<
  typeof import("../agents/agent-scope.js").resolveDefaultAgentId
>(() => "default");

vi.mock("../config/plugin-auto-enable.js", () => ({
  applyPluginAutoEnable: applyPluginAutoEnableMock,
}));

vi.mock("../agents/agent-scope.js", () => ({
  resolveAgentWorkspaceDir: resolveAgentWorkspaceDirMock,
  resolveDefaultAgentId: resolveDefaultAgentIdMock,
}));

vi.mock("./loader.js", () => ({
  resolveRuntimePluginRegistry: resolveRuntimePluginRegistryMock,
}));

vi.mock("./memory-state.js", () => ({
  getMemoryRuntime: () => getMemoryRuntimeMock(),
}));

let getActiveMemorySearchManager: typeof import("./memory-runtime.js").getActiveMemorySearchManager;
let resolveActiveMemoryBackendConfig: typeof import("./memory-runtime.js").resolveActiveMemoryBackendConfig;
let closeActiveMemorySearchManagers: typeof import("./memory-runtime.js").closeActiveMemorySearchManagers;

function createMemoryAutoEnableFixture() {
  const rawConfig = {
    plugins: {},
    channels: { memory: { enabled: true } },
  };
  const autoEnabledConfig = {
    ...rawConfig,
    plugins: {
      entries: {
        memory: { enabled: true },
      },
    },
  };
  return { rawConfig, autoEnabledConfig };
}

function createMemoryRuntimeFixture() {
  return {
    getMemorySearchManager: vi.fn(async () => ({ manager: null, error: "no index" })),
    resolveMemoryBackendConfig: vi.fn(() => ({ backend: "builtin" as const })),
  };
}

function expectMemoryRuntimeLoaded(rawConfig: unknown, autoEnabledConfig: unknown) {
  expect(resolveRuntimePluginRegistryMock).toHaveBeenCalledWith(
    expect.objectContaining({
      config: autoEnabledConfig,
      activationSourceConfig: rawConfig,
    }),
  );
}

function expectMemoryAutoEnableApplied(rawConfig: unknown, autoEnabledConfig: unknown) {
  expect(applyPluginAutoEnableMock).toHaveBeenCalledWith({
    config: rawConfig,
    env: process.env,
  });
  expectMemoryRuntimeLoaded(rawConfig, autoEnabledConfig);
}

function setAutoEnabledMemoryRuntime() {
  const { rawConfig, autoEnabledConfig } = createMemoryAutoEnableFixture();
  const runtime = createMemoryRuntimeFixture();
  applyPluginAutoEnableMock.mockReturnValue({
    config: autoEnabledConfig,
    changes: [],
    autoEnabledReasons: {},
  });
  getMemoryRuntimeMock.mockReturnValueOnce(undefined).mockReturnValue(runtime);
  return { rawConfig, autoEnabledConfig, runtime };
}

function expectNoMemoryRuntimeBootstrap() {
  expect(applyPluginAutoEnableMock).not.toHaveBeenCalled();
  expect(resolveRuntimePluginRegistryMock).not.toHaveBeenCalled();
}

async function expectAutoEnabledMemoryRuntimeCase(params: {
  run: (rawConfig: unknown) => Promise<unknown>;
  expectedResult: unknown;
}) {
  const { rawConfig, autoEnabledConfig } = setAutoEnabledMemoryRuntime();
  const result = await params.run(rawConfig);

  if (params.expectedResult !== undefined) {
    expect(result).toEqual(params.expectedResult);
  }
  expectMemoryAutoEnableApplied(rawConfig, autoEnabledConfig);
}

async function expectCloseMemoryRuntimeCase(params: {
  config: unknown;
  setup: () => { closeAllMemorySearchManagers: ReturnType<typeof vi.fn> } | undefined;
}) {
  const runtime = params.setup();
  await closeActiveMemorySearchManagers(params.config as never);

  if (runtime) {
    expect(runtime.closeAllMemorySearchManagers).toHaveBeenCalledTimes(1);
  }
  expectNoMemoryRuntimeBootstrap();
}

describe("memory runtime auto-enable loading", () => {
  beforeEach(async () => {
    vi.resetModules();
    ({
      getActiveMemorySearchManager,
      resolveActiveMemoryBackendConfig,
      closeActiveMemorySearchManagers,
    } = await import("./memory-runtime.js"));
    resolveRuntimePluginRegistryMock.mockReset();
    applyPluginAutoEnableMock.mockReset();
    getMemoryRuntimeMock.mockReset();
    resolveAgentWorkspaceDirMock.mockReset();
    resolveDefaultAgentIdMock.mockClear();
    applyPluginAutoEnableMock.mockImplementation((params) => ({
      config: params.config ?? {},
      changes: [],
      autoEnabledReasons: {},
    }));
    resolveAgentWorkspaceDirMock.mockReturnValue("/resolved-workspace");
  });

  it.each([
    {
      name: "loads memory runtime from the auto-enabled config snapshot",
      run: async (rawConfig: unknown) =>
        getActiveMemorySearchManager({
          cfg: rawConfig as never,
          agentId: "main",
        }),
      expectedResult: undefined,
    },
    {
      name: "reuses the same auto-enabled load path for backend config resolution",
      run: async (rawConfig: unknown) =>
        resolveActiveMemoryBackendConfig({
          cfg: rawConfig as never,
          agentId: "main",
        }),
      expectedResult: { backend: "builtin" },
    },
  ] as const)("$name", async ({ run, expectedResult }) => {
    await expectAutoEnabledMemoryRuntimeCase({ run, expectedResult });
  });

  it.each([
    {
      name: "does not bootstrap the memory runtime just to close managers",
      config: {
        plugins: {},
        channels: { memory: { enabled: true } },
      },
      setup: () => {
        getMemoryRuntimeMock.mockReturnValue(undefined);
        return undefined;
      },
    },
    {
      name: "closes an already-registered memory runtime without reloading plugins",
      config: {},
      setup: () => {
        const runtime = {
          getMemorySearchManager: vi.fn(async () => ({ manager: null, error: "no index" })),
          resolveMemoryBackendConfig: vi.fn(() => ({ backend: "builtin" as const })),
          closeAllMemorySearchManagers: vi.fn(async () => {}),
        };
        getMemoryRuntimeMock.mockReturnValue(runtime);
        return runtime;
      },
    },
  ] as const)("$name", async ({ config, setup }) => {
    await expectCloseMemoryRuntimeCase({ config, setup });
  });
});