openclaw/extensions/openai/video-generation-provider.test.ts

import { afterEach, describe, expect, it, vi } from "vitest";
import { buildOpenAIVideoGenerationProvider } from "./video-generation-provider.js";

const {
  resolveApiKeyForProviderMock,
  postJsonRequestMock,
  postTranscriptionRequestMock,
  fetchWithTimeoutMock,
  assertOkOrThrowHttpErrorMock,
  resolveProviderHttpRequestConfigMock,
} = vi.hoisted(() => ({
  resolveApiKeyForProviderMock: vi.fn(async () => ({ apiKey: "openai-key" })),
  postJsonRequestMock: vi.fn(),
  postTranscriptionRequestMock: vi.fn(),
  fetchWithTimeoutMock: vi.fn(),
  assertOkOrThrowHttpErrorMock: vi.fn(async () => {}),
  resolveProviderHttpRequestConfigMock: vi.fn((params) => ({
    baseUrl: params.baseUrl ?? params.defaultBaseUrl,
    allowPrivateNetwork: false,
    headers: new Headers(params.defaultHeaders),
    dispatcherPolicy: undefined,
  })),
}));

vi.mock("openclaw/plugin-sdk/provider-auth-runtime", () => ({
  resolveApiKeyForProvider: resolveApiKeyForProviderMock,
}));

vi.mock("openclaw/plugin-sdk/provider-http", () => ({
  assertOkOrThrowHttpError: assertOkOrThrowHttpErrorMock,
  fetchWithTimeout: fetchWithTimeoutMock,
  postJsonRequest: postJsonRequestMock,
  postTranscriptionRequest: postTranscriptionRequestMock,
  resolveProviderHttpRequestConfig: resolveProviderHttpRequestConfigMock,
}));

describe("openai video generation provider", () => {
  afterEach(() => {
    resolveApiKeyForProviderMock.mockClear();
    postJsonRequestMock.mockReset();
    postTranscriptionRequestMock.mockReset();
    fetchWithTimeoutMock.mockReset();
    assertOkOrThrowHttpErrorMock.mockClear();
    resolveProviderHttpRequestConfigMock.mockClear();
  });

  it("uses JSON for text-only Sora requests", async () => {
    postJsonRequestMock.mockResolvedValue({
      response: {
        json: async () => ({
          id: "vid_123",
          model: "sora-2",
          status: "queued",
        }),
      },
      release: vi.fn(async () => {}),
    });
    fetchWithTimeoutMock
      .mockResolvedValueOnce({
        json: async () => ({
          id: "vid_123",
          model: "sora-2",
          status: "completed",
          seconds: "4",
          size: "720x1280",
        }),
      })
      .mockResolvedValueOnce({
        headers: new Headers({ "content-type": "video/mp4" }),
        arrayBuffer: async () => Buffer.from("mp4-bytes"),
      });

    const provider = buildOpenAIVideoGenerationProvider();
    const result = await provider.generateVideo({
      provider: "openai",
      model: "sora-2",
      prompt: "A paper airplane gliding through golden hour light",
      cfg: {},
      durationSeconds: 4,
    });

    expect(postJsonRequestMock).toHaveBeenCalledWith(
      expect.objectContaining({
        url: "https://api.openai.com/v1/videos",
      }),
    );
    expect(postTranscriptionRequestMock).not.toHaveBeenCalled();
    expect(fetchWithTimeoutMock).toHaveBeenNthCalledWith(
      1,
      "https://api.openai.com/v1/videos/vid_123",
      expect.objectContaining({ method: "GET" }),
      120000,
      fetch,
    );
    expect(result.videos).toHaveLength(1);
    expect(result.videos[0]?.mimeType).toBe("video/mp4");
    expect(result.metadata).toEqual(
      expect.objectContaining({
        videoId: "vid_123",
        status: "completed",
      }),
    );
  });

  it("uses multipart when a reference asset is present", async () => {
    postTranscriptionRequestMock.mockResolvedValue({
      response: {
        json: async () => ({
          id: "vid_456",
          model: "sora-2",
          status: "queued",
        }),
      },
      release: vi.fn(async () => {}),
    });
    fetchWithTimeoutMock
      .mockResolvedValueOnce({
        json: async () => ({
          id: "vid_456",
          model: "sora-2",
          status: "completed",
        }),
      })
      .mockResolvedValueOnce({
        headers: new Headers({ "content-type": "video/mp4" }),
        arrayBuffer: async () => Buffer.from("mp4-bytes"),
      });

    const provider = buildOpenAIVideoGenerationProvider();
    await provider.generateVideo({
      provider: "openai",
      model: "sora-2",
      prompt: "Animate this frame",
      cfg: {},
      inputImages: [{ buffer: Buffer.from("png-bytes"), mimeType: "image/png" }],
    });

    expect(postJsonRequestMock).not.toHaveBeenCalled();
    expect(postTranscriptionRequestMock).toHaveBeenCalledWith(
      expect.objectContaining({
        url: "https://api.openai.com/v1/videos",
        body: expect.any(FormData),
      }),
    );
  });

  it("rejects multiple reference assets", async () => {
    const provider = buildOpenAIVideoGenerationProvider();

    await expect(
      provider.generateVideo({
        provider: "openai",
        model: "sora-2",
        prompt: "Animate these",
        cfg: {},
        inputImages: [{ buffer: Buffer.from("a"), mimeType: "image/png" }],
        inputVideos: [{ buffer: Buffer.from("b"), mimeType: "video/mp4" }],
      }),
    ).rejects.toThrow("OpenAI video generation supports at most one reference image or video.");
  });
});