feat(M2): FR-E5 代码块语言切换——CodeBlockView 自定义节点视图(语言下拉21种)+保留 lowlight 装饰高亮；styles.css hljs 暗色主题(atom-one-dark)；editor-codeblock E2E 1 项

2026-08-26 13:10:25 +08:00
parent 78843ce5cc
commit 4beebbc8d0
4 changed files with 126 additions and 2 deletions
@@ -0,0 +1,59 @@
+import { test, expect } from '@playwright/test';
+import { _electron as electron } from 'playwright';
+import { promises as fs } from 'node:fs';
+import nodePath from 'node:path';
+import os from 'node:os';
+
+const MAIN_JS = nodePath.join(process.cwd(), 'dist-electron/main/index.js');
+
+async function launch(userData: string) {
+  const app = await electron.launch({ args: ['--user-data-dir=' + userData, MAIN_JS] });
+  const page = await app.firstWindow();
+  await page.waitForLoadState('domcontentloaded');
+  const invoke = (ch: string, args: any) => page.evaluate(({ ch, args }) => (globalThis as any).dsh.invoke(ch, args), { ch, args });
+  return { app, page, invoke };
+}
+
+// FR-E5 代码块语言切换：每个代码块顶部语言下拉 -> 切换 language 属性
+test('FR-E5：代码块语言下拉切换生效', async () => {
+  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-e5-'));
+  const userData = nodePath.join(tmp, 'userdata');
+  const vault = nodePath.join(tmp, 'vault');
+  await fs.mkdir(userData, { recursive: true });
+  await fs.mkdir(vault, { recursive: true });
+
+  const a = await launch(userData);
+  await a.invoke('vault:switch', { root: vault });
+
+  await a.page.getByRole('button', { name: /新建文档/ }).click();
+  await a.page.getByPlaceholder(/输入文档标题/).fill('代码块');
+  await a.page.getByPlaceholder(/输入文档标题/).press('Enter');
+  await expect(a.page.getByTestId('tabbar').getByText('代码块', { exact: true })).toBeVisible({ timeout: 10000 });
+
+  const editor = a.page.locator('.ProseMirror');
+  await editor.click();
+  // 插入代码块并输入内容
+  await a.page.locator('button[title="代码块 Ctrl+Shift+M"]').click();
+  await a.page.keyboard.type('key: value');
+
+  // 代码块顶部应渲染语言下拉
+  const select = a.page.locator('.ProseMirror select');
+  await expect(select).toBeVisible({ timeout: 10000 });
+
+  // 切换到 YAML -> code 元素带 language-yaml
+  await select.selectOption('yaml');
+  let cls: string = await a.page.locator('.ProseMirror pre code').evaluate(el => (el as HTMLElement).className);
+  expect(cls).toContain('language-yaml');
+
+  // 切换到 JSON -> language-json
+  await select.selectOption('json');
+  cls = await a.page.locator('.ProseMirror pre code').evaluate(el => (el as HTMLElement).className);
+  expect(cls).toContain('language-json');
+
+  // 切换到 TypeScript -> language-typescript
+  await select.selectOption('typescript');
+  cls = await a.page.locator('.ProseMirror pre code').evaluate(el => (el as HTMLElement).className);
+  expect(cls).toContain('language-typescript');
+
+  await a.app.close();
+});