feat(tess): add generic interaction CLI (#731)

apps/gateway/src/agent/interaction.controller.test.ts

@@ -0,0 +1,70 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { InteractionController } from './interaction.controller.js';
+
+describe('InteractionController', (): void => {
+  afterEach(() => vi.restoreAllMocks());
+
+  it('honors a differently named configured instance without a code change', async () => {
+    const prior = process.env['MOSAIC_AGENT_NAME'];
+    process.env['MOSAIC_AGENT_NAME'] = 'Nova';
+    const runtime = { listSessions: vi.fn().mockResolvedValue([]) };
+    const controller = new InteractionController(runtime as never, {} as never);
+
+    await expect(
+      controller.sessions('Nova', 'fleet', { id: 'owner', tenantId: 'team' }, 'corr-1'),
+    ).resolves.toEqual([]);
+    await expect(
+      controller.sessions('Other', 'fleet', { id: 'owner', tenantId: 'team' }, 'corr-1'),
+    ).rejects.toThrow('Interaction agent is not configured');
+
+    if (prior === undefined) delete process.env['MOSAIC_AGENT_NAME'];
+    else process.env['MOSAIC_AGENT_NAME'] = prior;
+  });
+
+  it('rejects a request without the non-simple correlation header', async () => {
+    process.env['MOSAIC_AGENT_NAME'] = 'Nova';
+    const controller = new InteractionController({ listSessions: vi.fn() } as never, {} as never);
+
+    await expect(controller.sessions('Nova', 'fleet', { id: 'owner' })).rejects.toThrow(
+      'X-Correlation-Id is required',
+    );
+  });
+
+  it('rejects an invalid attach mode before invoking a provider', async () => {
+    process.env['MOSAIC_AGENT_NAME'] = 'Nova';
+    const controller = new InteractionController({ attach: vi.fn() } as never, {} as never);
+
+    await expect(
+      controller.attach('Nova', 'durable-1', { mode: 'write' as never }, { id: 'owner' }, 'corr-1'),
+    ).rejects.toThrow('Interaction attach mode is invalid');
+  });
+
+  it('uses the durable session identity and runtime registry for an approved stop', async () => {
+    process.env['MOSAIC_AGENT_NAME'] = 'Nova';
+    const runtime = { terminate: vi.fn().mockResolvedValue(undefined) };
+    const durable = {
+      getSnapshot: vi.fn().mockResolvedValue({
+        identity: { agentName: 'Nova', providerId: 'fleet', runtimeSessionId: 'runtime-1' },
+      }),
+    };
+    const controller = new InteractionController(runtime as never, durable as never);
+
+    await controller.stop(
+      'Nova',
+      'durable-1',
+      { approvalRef: 'approval-1' },
+      { id: 'owner' },
+      'corr-1',
+    );
+
+    expect(runtime.terminate).toHaveBeenCalledWith(
+      'fleet',
+      'runtime-1',
+      'approval-1',
+      expect.objectContaining({
+        correlationId: 'corr-1',
+        actorScope: { userId: 'owner', tenantId: 'owner' },
+      }),
+    );
+  });
+});