Files
testing-tool/components/__tests__/DecodeResultPaper.test.tsx
T
雨霖铃 aa23a263fe refactor: 迁移 i18n 系统从 react-i18next 到 chrome.i18n
- 移除 react-i18next、i18next 及相关依赖
- 删除旧的 i18n/ 目录和 useLazyTranslation 工具
- 新增 utils/chromeI18n.ts 类型安全 wrapper(useI18n Hook + getMessage)
- 生成 public/_locales/{zh,en}/messages.json(298 个翻译 key)
- 批量更新 39+ 组件文件的导入和翻译调用
- 转换翻译键格式:namespace:key → namespace_key
- 修复 ErrorBoundary/PageErrorBoundary 从 withTranslation HOC 改为直接调用 getMessage
- 更新 vitest.setup.ts mock 加载实际翻译文本
- 修复 11 个测试文件的断言以匹配中文翻译
- TypeScript、ESLint、547 项测试全部通过

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-28 19:21:54 +08:00

84 lines
2.9 KiB
TypeScript

import { beforeEach, describe, expect, it, vi } from 'vitest';
import { fireEvent, render, screen } from '@testing-library/react';
import DecodeResultPaper from '@/components/DecodeResultPaper';
describe('DecodeResultPaper 组件', () => {
const defaultProps = {
title: 'decodedFileOutput',
mimeType: 'image/png',
blobSize: 1024,
fileName: 'decoded.png',
onFileNameChange: vi.fn(),
onDownload: vi.fn(),
};
beforeEach(() => {
vi.clearAllMocks();
});
describe('渲染测试', () => {
it('应渲染标题', () => {
render(<DecodeResultPaper {...defaultProps} />);
expect(screen.getByText('decodedFileOutput')).toBeInTheDocument();
});
it('应渲染 MIME 类型信息', () => {
render(<DecodeResultPaper {...defaultProps} />);
expect(screen.getByText(/image\/png/)).toBeInTheDocument();
});
it('应通过 formatFileSize 渲染文件大小', () => {
render(<DecodeResultPaper {...{ ...defaultProps, blobSize: 1536 }} />);
expect(screen.getByText(/1\.5 KB/)).toBeInTheDocument();
});
it('应渲染文件名输入框', () => {
render(<DecodeResultPaper {...defaultProps} />);
const input = screen.getByDisplayValue('decoded.png');
expect(input).toBeInTheDocument();
});
it('应渲染下载按钮', () => {
render(<DecodeResultPaper {...defaultProps} />);
expect(screen.getByRole('button', { name: '下载' })).toBeInTheDocument();
});
it('应渲染 children 内容', () => {
render(
<DecodeResultPaper {...defaultProps}>
<div data-testid="preview">预览内容</div>
</DecodeResultPaper>,
);
expect(screen.getByTestId('preview')).toBeInTheDocument();
expect(screen.getByText('预览内容')).toBeInTheDocument();
});
});
describe('交互测试', () => {
it('修改文件名时应调用 onFileNameChange', () => {
render(<DecodeResultPaper {...defaultProps} />);
const input = screen.getByDisplayValue('decoded.png');
fireEvent.change(input, { target: { value: 'new-name.png' } });
expect(defaultProps.onFileNameChange).toHaveBeenCalledWith('new-name.png');
});
it('点击下载按钮时应调用 onDownload', () => {
render(<DecodeResultPaper {...defaultProps} />);
fireEvent.click(screen.getByRole('button', { name: '下载' }));
expect(defaultProps.onDownload).toHaveBeenCalledTimes(1);
});
});
describe('按钮状态', () => {
it('文件名为空时下载按钮应禁用', () => {
render(<DecodeResultPaper {...{ ...defaultProps, fileName: '' }} />);
expect(screen.getByRole('button', { name: '下载' })).toBeDisabled();
});
it('文件名不为空时下载按钮应启用', () => {
render(<DecodeResultPaper {...defaultProps} />);
expect(screen.getByRole('button', { name: '下载' })).toBeEnabled();
});
});
});