// ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========

import {
  cloudModelRequestExtraParams,
  type CloudModel,
} from '@/store/cloudModelStore';
import { describe, expect, it } from 'vitest';

function modelWithCapabilities(
  capabilities: Record<string, unknown> | null
): Pick<CloudModel, 'capabilities'> {
  return { capabilities };
}

describe('cloudModelRequestExtraParams', () => {
  it('forwards a server-declared Responses transport without model-name checks', () => {
    expect(
      cloudModelRequestExtraParams(
        modelWithCapabilities({
          request_compatibility: {
            preferred_transport: 'responses',
          },
        })
      )
    ).toEqual({ api_mode: 'responses' });
  });

  it('preserves legacy Chat transport when declared by the server', () => {
    expect(
      cloudModelRequestExtraParams(
        modelWithCapabilities({
          request_compatibility: {
            preferred_transport: 'chat_completions',
          },
        })
      )
    ).toEqual({ api_mode: 'chat_completions' });
  });

  it('ignores malformed or absent compatibility metadata', () => {
    expect(cloudModelRequestExtraParams(modelWithCapabilities(null))).toEqual(
      {}
    );
    expect(
      cloudModelRequestExtraParams(
        modelWithCapabilities({
          request_compatibility: {
            preferred_transport: 'invented_transport',
          },
        })
      )
    ).toEqual({});
  });
});