Butter Rice Cake of Gemini
f6df0fecfa
* perf: 优化打包体积，highlight.js按需导入与i18n按需加载 1. highlight.js: 从全量导入改为 core + 注册27种常用语言，减少约500~800KB 2. i18n: 只同步加载en语言包，其他8种语言改为异步加载，首屏减少约350~400KB 3. 使用vue-i18n的setLocaleMessage API动态注册语言包 4. 新增switchLocale函数统一处理语言切换 5. 同步更新相关测试文件的mock路径和API适配 * 修复类型断言
82 lines
2.8 KiB
TypeScript
82 lines
2.8 KiB
TypeScript
import { beforeEach, describe, expect, it, vi } from 'vitest'
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const highlightJsMock = vi.hoisted(() => ({
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getLanguage: vi.fn((lang?: string) => ['shell', 'xml', 'yaml', 'bash', 'json'].includes(lang || '')),
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highlight: vi.fn((content: string, { language }: { language: string }) => ({
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value: `<span class="mock-${language}">${content}</span>`,
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})),
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registerLanguage: vi.fn(),
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}))
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vi.mock('highlight.js/lib/core', () => ({
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default: highlightJsMock,
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}))
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import { normalizeHighlightLanguage, renderHighlightedCodeBlock } from '@/components/hermes/chat/highlight'
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describe('highlight helper', () => {
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beforeEach(() => {
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vi.clearAllMocks()
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highlightJsMock.getLanguage.mockImplementation((lang?: string) => ['shell', 'xml', 'yaml', 'bash', 'json'].includes(lang || ''))
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highlightJsMock.highlight.mockImplementation((content: string, { language }: { language: string }) => ({
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value: `<span class="mock-${language}">${content}</span>`,
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}))
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})
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it.each([
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['vue', 'xml'],
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['yml', 'yaml'],
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['sh', 'bash'],
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['zsh', 'bash'],
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['shellscript', 'bash'],
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['shell', 'shell'],
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])('normalizes %s to %s', (input, expected) => {
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expect(normalizeHighlightLanguage(input)).toBe(expected)
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})
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it('uses a delegated copy attribute instead of inline javascript', () => {
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const html = renderHighlightedCodeBlock('x', 'json', 'Copy')
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expect(html).toContain('data-copy-code="true"')
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expect(html).not.toContain('onclick=')
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})
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it('preserves shell-session highlighting instead of remapping shell fences to bash', () => {
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const html = renderHighlightedCodeBlock('$ ls\nfoo.txt\n', 'shell', 'Copy')
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expect(highlightJsMock.highlight).toHaveBeenCalledWith('$ ls\nfoo.txt\n', {
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language: 'shell',
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ignoreIllegals: true,
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})
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expect(html).toContain('class="code-lang">shell</span>')
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})
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it('skips highlighting for large known-language blocks when a render limit is set', () => {
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const html = renderHighlightedCodeBlock('x'.repeat(5000), 'vue', 'Copy', {
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maxHighlightLength: 2000,
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})
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expect(highlightJsMock.highlight).not.toHaveBeenCalled()
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expect(html).toContain('class="code-lang">vue</span>')
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})
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it('falls back to escaped plaintext for unsupported fence labels', () => {
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const html = renderHighlightedCodeBlock('<tag>', 'unknown', 'Copy')
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expect(highlightJsMock.highlight).not.toHaveBeenCalled()
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expect(html).toContain('<tag>')
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expect(html).toContain('class="code-lang">unknown</span>')
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})
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it('falls back to escaped plaintext when direct highlighting throws', () => {
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highlightJsMock.highlight.mockImplementationOnce(() => {
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throw new Error('boom')
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})
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const html = renderHighlightedCodeBlock('<tag>', 'vue', 'Copy')
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expect(html).toContain('<tag>')
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expect(html).toContain('class="code-lang">vue</span>')
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})
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})
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