makelore/tests/unit/coding-conversations-facade.test.ts

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

const hostApi = vi.hoisted(() => ({
  fetch: vi.fn(),
  ensureToken: vi.fn(),
  createEvents: vi.fn(),
}));

vi.mock('@/lib/host-api', () => ({
  hostApiFetch: hostApi.fetch,
  ensureHostApiToken: hostApi.ensureToken,
  createHostEventSource: hostApi.createEvents,
}));

describe('coding Conversations Host facade', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('loads the target snapshot through the encoded Host route', async () => {
    const snapshot = { conversation: { id: 'conversation/a' } };
    hostApi.fetch.mockResolvedValueOnce({ snapshot });
    const { getCodingConversationSnapshot } = await import('@/lib/coding-conversations');

    await expect(getCodingConversationSnapshot('conversation/a')).resolves.toBe(snapshot);
    expect(hostApi.fetch).toHaveBeenCalledWith(
      '/api/coding/conversations/conversation%2Fa/snapshot',
    );
  });

  it('submits only the product prompt DTO and returns its acceptance', async () => {
    const acceptance = {
      accepted: true,
      conversationId: 'conversation/a',
      clientRequestId: 'request-1',
      runId: 'run-1',
      mode: 'prompt',
    };
    hostApi.fetch.mockResolvedValueOnce({ acceptance });
    const { submitCodingConversationPrompt } = await import('@/lib/coding-conversations');

    await expect(submitCodingConversationPrompt({
      conversationId: 'conversation/a',
      clientRequestId: 'request-1',
      mode: 'prompt',
      text: 'Build it',
      attachments: [{ attachmentId: 'attachment-1' }],
    })).resolves.toBe(acceptance);
    expect(hostApi.fetch).toHaveBeenCalledWith(
      '/api/coding/conversations/conversation%2Fa/prompt',
      {
        method: 'POST',
        body: JSON.stringify({
          clientRequestId: 'request-1',
          mode: 'prompt',
          text: 'Build it',
          attachments: [{ attachmentId: 'attachment-1' }],
        }),
      },
    );
  });

  it('hydrates the Host token before constructing the EventSource URL', async () => {
    const order: string[] = [];
    const source = { close: vi.fn() } as unknown as EventSource;
    hostApi.ensureToken.mockImplementationOnce(async () => {
      order.push('token');
      return 'host-token';
    });
    hostApi.createEvents.mockImplementationOnce((path: string) => {
      order.push(`events:${path}`);
      return source;
    });
    const { openCodingConversationEvents } = await import('@/lib/coding-conversations');

    await expect(openCodingConversationEvents('conversation/a')).resolves.toBe(source);
    expect(order).toEqual([
      'token',
      'events:/api/coding/events?conversationId=conversation%2Fa',
    ]);
  });

  it('routes every PI-130 Conversation control through the product Host surface', async () => {
    const model = {
      model: { accountId: 'account/1', modelId: 'model/1', thinkingLevel: 'medium' },
      modelResolution: 'resolved',
    };
    const forked = { id: 'forked-1' };
    const diagnostics = { revision: { provider: 1, resources: 2 }, workers: [] };
    hostApi.fetch
      .mockResolvedValueOnce({})
      .mockResolvedValueOnce({ model })
      .mockResolvedValueOnce({ model })
      .mockResolvedValueOnce({})
      .mockResolvedValueOnce({})
      .mockResolvedValueOnce({ conversation: forked })
      .mockResolvedValueOnce({ interactions: [{ id: 'interaction-1' }] })
      .mockResolvedValueOnce({})
      .mockResolvedValueOnce({ runtime: diagnostics });
    const facade = await import('@/lib/coding-conversations');

    await facade.abortCodingConversation('conversation/a');
    await expect(facade.setCodingConversationModel('conversation/a', model.model)).resolves.toBe(model);
    await expect(facade.setCodingConversationThinking('conversation/a', 'high')).resolves.toBe(model);
    await facade.compactCodingConversation('conversation/a');
    await facade.recoverCodingConversation('conversation/a');
    await expect(facade.forkCodingConversation('conversation/a', 'entry/1')).resolves.toBe(forked);
    await facade.listCodingConversationInteractions('conversation/a');
    await facade.respondCodingConversationInteraction('conversation/a', {
      interactionId: 'interaction/1',
      optionId: 'option-1',
    });
    await expect(facade.getCodingRuntimeDiagnostics()).resolves.toBe(diagnostics);

    expect(hostApi.fetch.mock.calls).toEqual([
      ['/api/coding/conversations/conversation%2Fa/abort', { method: 'POST', body: '{}' }],
      ['/api/coding/conversations/conversation%2Fa/model', {
        method: 'POST',
        body: JSON.stringify({ model: model.model }),
      }],
      ['/api/coding/conversations/conversation%2Fa/thinking', {
        method: 'POST',
        body: JSON.stringify({ thinkingLevel: 'high' }),
      }],
      ['/api/coding/conversations/conversation%2Fa/compact', { method: 'POST', body: '{}' }],
      ['/api/coding/conversations/conversation%2Fa/recover', { method: 'POST', body: '{}' }],
      ['/api/coding/conversations/conversation%2Fa/fork', {
        method: 'POST',
        body: JSON.stringify({ sourceEntryId: 'entry/1' }),
      }],
      ['/api/coding/interactions?conversationId=conversation%2Fa'],
      ['/api/coding/interactions/interaction%2F1/respond', {
        method: 'POST',
        body: JSON.stringify({ conversationId: 'conversation/a', optionId: 'option-1' }),
      }],
      ['/api/coding/runtime/diagnostics'],
    ]);
    expect(JSON.stringify(hostApi.fetch.mock.calls)).not.toContain('/api/opencode');
  });
});