Impressum binding-routing.test.ts

import { beforeEach, describe, expect, it, vi } from "vitest";
import {
  __testing,
  registerSessionBindingAdapter,
  type SessionBindingAdapter,
  type SessionBindingRecord,
} from "../../infra/outbound/session-binding-service.js";
import type { ResolvedAgentRoute } from "../../routing/resolve-route.js";
import { resolveRuntimeConversationBindingRoute } from "./binding-routing.js";

function createRoute(): ResolvedAgentRoute {
  return {
    agentId: "main",
    channel: "demo",
    accountId: "default",
    sessionKey: "agent:main:main",
    mainSessionKey: "agent:main:main",
    lastRoutePolicy: "main",
    matchedBy: "default",
  };
}

function createBinding(overrides?: Partial<SessionBindingRecord>): SessionBindingRecord {
  return {
    bindingId: "binding-1",
    targetSessionKey: "agent:review:acp:session-1",
    targetKind: "session",
    conversation: {
      channel: "demo",
      accountId: "default",
      conversationId: "room-1",
    },
    status: "active",
    boundAt: 1,
    ...overrides,
  };
}

function registerAdapter(record: SessionBindingRecord | null): {
  resolveByConversation: ReturnType<typeof vi.fn>;
  touch: ReturnType<typeof vi.fn>;
} {
  const resolveByConversation = vi.fn<SessionBindingAdapter["resolveByConversation"]>(() => record);
  const touch = vi.fn<NonNullable<SessionBindingAdapter["touch"]>>();
  registerSessionBindingAdapter({
    channel: "demo",
    accountId: "default",
    listBySession: () => [],
    resolveByConversation,
    touch,
  });
  return { resolveByConversation, touch };
}

describe("runtime conversation binding route", () => {
  beforeEach(() => {
    __testing.resetSessionBindingAdaptersForTests();
  });

  it("rewrites the route to a runtime-bound ACP session and touches the binding", () => {
    const binding = createBinding();
    const { resolveByConversation, touch } = registerAdapter(binding);

    const result = resolveRuntimeConversationBindingRoute({
      route: createRoute(),
      conversation: {
        channel: "demo",
        accountId: "default",
        conversationId: "room-1",
      },
    });

    expect(resolveByConversation).toHaveBeenCalledWith({
      channel: "demo",
      accountId: "default",
      conversationId: "room-1",
    });
    expect(touch).toHaveBeenCalledWith("binding-1", undefined);
    expect(result.boundSessionKey).toBe("agent:review:acp:session-1");
    expect(result.boundAgentId).toBe("review");
    expect(result.route).toMatchObject({
      agentId: "review",
      sessionKey: "agent:review:acp:session-1",
      lastRoutePolicy: "session",
      matchedBy: "binding.channel",
    });
  });

  it("touches plugin-owned bindings without rewriting the channel route", () => {
    const route = createRoute();
    const binding = createBinding({
      metadata: {
        pluginBindingOwner: "plugin",
        pluginId: "demo-plugin",
        pluginRoot: "/tmp/demo-plugin",
      },
    });
    const { touch } = registerAdapter(binding);

    const result = resolveRuntimeConversationBindingRoute({
      route,
      conversation: {
        channel: "demo",
        accountId: "default",
        conversationId: "room-1",
      },
    });

    expect(touch).toHaveBeenCalledWith("binding-1", undefined);
    expect(result.bindingRecord).toBe(binding);
    expect(result.boundSessionKey).toBeUndefined();
    expect(result.route).toBe(route);
  });
});