Genarrative/src/components/image-editor/ImageCanvasCharacterAnimationPanelView.test.tsx

/* @vitest-environment jsdom */

import { fireEvent, render, screen } from '@testing-library/react';
import { useState } from 'react';
import { describe, expect, it, vi } from 'vitest';

import type { CharacterAnimationPanelState } from './ImageCanvasEditorTypes';
import { ImageCanvasCharacterAnimationPanelView } from './ImageCanvasCharacterAnimationPanelView';

function createPanel(
  patch: Partial<CharacterAnimationPanelState> = {},
): CharacterAnimationPanelState {
  return {
    sourceLayerId: 'layer-a',
    promptText: '待机动作',
    resolution: '480p',
    ratio: 'same',
    frameCount: 32,
    durationSeconds: 4,
    status: 'idle',
    ...patch,
  };
}

function CharacterAnimationPanelHarness({
  initialPanel,
  onSubmit = vi.fn(),
  onUpdateDuration,
}: {
  initialPanel: CharacterAnimationPanelState;
  onSubmit?: () => void;
  onUpdateDuration?: (frameCountValue: string) => void;
}) {
  const [panel, setPanel] = useState<CharacterAnimationPanelState | null>(
    initialPanel,
  );

  const updateDuration =
    onUpdateDuration ??
    ((frameCountValue: string) => {
      const frameCount = Number(frameCountValue);
      setPanel((currentPanel) =>
        currentPanel
          ? {
              ...currentPanel,
              frameCount:
                frameCount === 48 ? 48 : frameCount === 40 ? 40 : 32,
              durationSeconds:
                frameCount === 48 ? 6 : frameCount === 40 ? 5 : 4,
              status:
                currentPanel.status === 'failed'
                  ? 'idle'
                  : currentPanel.status,
              errorMessage:
                currentPanel.status === 'failed'
                  ? undefined
                  : currentPanel.errorMessage,
            }
          : currentPanel,
      );
    });

  return panel ? (
    <div>
      <ImageCanvasCharacterAnimationPanelView
        panel={panel}
        style={{ left: 12, top: 24 }}
        price={18}
        setCharacterAnimationPanel={setPanel}
        onUpdateDuration={updateDuration}
        onSubmit={onSubmit}
      />
      <output aria-label="当前动画描述">{panel.promptText}</output>
      <output aria-label="当前分辨率">{panel.resolution}</output>
      <output aria-label="当前比例">{panel.ratio}</output>
      <output aria-label="当前帧数">{panel.frameCount}</output>
      <output aria-label="当前时长">{panel.durationSeconds}</output>
      <output aria-label="当前状态">{panel.status}</output>
      <output aria-label="当前错误">{panel.errorMessage ?? '-'}</output>
    </div>
  ) : (
    <output aria-label="面板状态">closed</output>
  );
}

describe('ImageCanvasCharacterAnimationPanelView', () => {
  it('updates prompt, resolution and ratio while clearing failed state', () => {
    render(
      <CharacterAnimationPanelHarness
        initialPanel={createPanel({
          status: 'failed',
          errorMessage: '旧错误',
        })}
      />,
    );

    fireEvent.change(screen.getByLabelText('动画描述'), {
      target: { value: `${'a'.repeat(4001)}` },
    });
    fireEvent.change(screen.getByLabelText('分辨率'), {
      target: { value: '720p' },
    });
    fireEvent.change(screen.getByLabelText('画面比例'), {
      target: { value: '16:9' },
    });

    expect(screen.getByLabelText('当前动画描述').textContent).toHaveLength(4000);
    expect(screen.getByLabelText('当前分辨率').textContent).toBe('720p');
    expect(screen.getByLabelText('当前比例').textContent).toBe('16:9');
    expect(screen.getByLabelText('当前状态').textContent).toBe('idle');
    expect(screen.getByLabelText('当前错误').textContent).toBe('-');
  });

  it('applies preset prompt and duration updates', () => {
    const updateDuration = vi.fn();
    render(
      <CharacterAnimationPanelHarness
        initialPanel={createPanel({
          status: 'failed',
          errorMessage: '旧错误',
        })}
        onUpdateDuration={updateDuration}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '行走' }));
    fireEvent.change(screen.getByLabelText('时长'), {
      target: { value: '48' },
    });

    expect(screen.getByLabelText('当前动画描述').textContent).toBe(
      '循环行走动作，步伐稳定。',
    );
    expect(screen.getByLabelText('当前状态').textContent).toBe('idle');
    expect(screen.getByLabelText('当前错误').textContent).toBe('-');
    expect(updateDuration).toHaveBeenCalledWith('48');
  });

  it('submits only when idle and closes through its interface', () => {
    const submitCharacterAnimation = vi.fn();
    render(
      <CharacterAnimationPanelHarness
        initialPanel={createPanel()}
        onSubmit={submitCharacterAnimation}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '生成' }));
    fireEvent.click(
      screen.getByRole('button', { name: '关闭角色动画生成面板' }),
    );

    expect(submitCharacterAnimation).toHaveBeenCalledTimes(1);
    expect(screen.getByLabelText('面板状态').textContent).toBe('closed');
  });

  it('keeps generating panels disabled and does not submit', () => {
    const submitCharacterAnimation = vi.fn();
    render(
      <CharacterAnimationPanelHarness
        initialPanel={createPanel({ status: 'generating' })}
        onSubmit={submitCharacterAnimation}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '生成中' }));

    expect((screen.getByLabelText('动画描述') as HTMLTextAreaElement).disabled).toBe(
      true,
    );
    expect((screen.getByRole('button', { name: '待机' }) as HTMLButtonElement).disabled).toBe(
      true,
    );
    expect(submitCharacterAnimation).not.toHaveBeenCalled();
  });

  it('renders completed frame count and failed error state', () => {
    const result = {
      taskId: 'task-a',
      model: 'seedance2.0' as const,
      prompt: '行走动作',
      previewVideoPath: '/preview.mp4',
      frames: [],
      frameCount: 40,
      durationSeconds: 5,
      fps: 8,
      priceMudPoints: 18,
    };

    const { rerender } = render(
      <CharacterAnimationPanelHarness
        initialPanel={createPanel({
          status: 'completed',
          result,
        })}
      />,
    );

    expect(screen.getByText('已生成 40 帧')).toBeTruthy();

    rerender(
      <CharacterAnimationPanelHarness
        key="failed"
        initialPanel={createPanel({
          status: 'failed',
          errorMessage: '生成失败',
        })}
      />,
    );

    expect(screen.getByRole('alert').textContent).toContain('生成失败');
  });
});