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fix(editor): should preserve indentation when pasting code with spaces into code block (#11587)

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Close [BS-3087](https://linear.app/affine-design/issue/BS-3087/粘贴内容到-code-block-缩进会丢)
This commit is contained in:
donteatfriedrice
2025-04-10 04:48:08 +00:00
parent 5199a74426
commit 0302bd43cb
4 changed files with 71 additions and 8 deletions
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50
tests/affine-local/e2e/blocksuite/clipboard/clipboard.spec.ts
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@@ -323,4 +323,54 @@ test.describe('paste to code block', () => {
await verifyCodeBlockContent(page, 0, 'hello test\ntest\ntest hello');
});
test('should preserve indentation when pasting code with spaces into code block', async ({
page,
}) => {
await pressEnter(page);
await addCodeBlock(page);
// Sample code with proper indentation for text/plain
const plainTextCode = [
'const fibonacci = (n: number): number => {',
' if (n <= 1) return n;',
' return fibonacci(n - 1) + fibonacci(n - 2);',
'}',
'function generateSequence(length: number) {',
' const sequence = [];',
' for (let i = 0; i < length; i++) {',
' sequence.push(fibonacci(i));',
' }',
' return sequence;',
'}',
].join('\n');
const htmlCode =
'<div><span>const</span><span> </span><span>fibonacci</span><span> </span><span>=</span><span> (n</span><span>:</span><span> </span><span>number</span><span>)</span><span>:</span><span> </span><span>number</span><span> </span><span>=></span><span> {</span></div><div><span> </span><span>if</span><span> (n </span><span><=</span><span> </span><span>1</span><span>) </span><span>return</span><span> n;</span></div><div><span> </span><span>return</span><span> </span><span>fibonacci</span><span>(n </span><span>-</span><span> </span><span>1</span><span>) </span><span>+</span><span> </span><span>fibonacci</span><span>(n </span><span>-</span><span> </span><span>2</span><span>);</span></div><div><span>}</span></div><div><span>function</span><span> </span><span>generateSequence</span><span>(length</span><span>:</span><span> </span><span>number</span><span>) {</span></div><div><span> </span><span>const</span><span> </span><span>sequence</span><span> </span><span>=</span><span> [];</span></div><div><span> </span><span>for</span><span> (</span><span>let</span><span> i </span><span>=</span><span> </span><span>0</span><span>; i </span><span><</span><span> length; i</span><span>++</span><span>) {</span></div><div><span> sequence.</span><span>push</span><span>(</span><span>fibonacci</span><span>(i));</span></div><div><span> }</span></div><div><span> </span><span>return</span><span> sequence;</span></div><div><span>}</span></div></div>';
await pasteContent(page, {
'text/plain': plainTextCode,
'text/html': htmlCode,
});
await page.waitForTimeout(100);
// Verify the pasted code maintains indentation
await verifyCodeBlockContent(page, 0, plainTextCode);
});
test('html tag should be treated as plain text when pasting', async ({
page,
}) => {
await pressEnter(page);
await addCodeBlock(page);
const textWithHtmlTags =
'<div><span>const</span><span> </span><span>fibonacci</span><span> </span><span>=</span><span> (n</span><span>:</span><span> </span><span>number</span><span>)</span><span>:</span><span> </span><span>number</span><span> </span><span>=></span><span> {</span></div><div><span> </span><span>if</span><span> (n </span><span><=</span><span> </span><span>1</span><span>) </span><span>return</span><span> n;</span></div><div><span> </span><span>return</span><span> </span><span>fibonacci</span><span>(n </span><span>-</span><span> </span><span>1</span><span>) </span><span>+</span><span> </span><span>fibonacci</span><span>(n </span><span>-</span><span> </span><span>2</span><span>);</span></div><div><span>}</span></div><div><span>function</span><span> </span><span>generateSequence</span><span>(length</span><span>:</span><span> </span><span>number</span><span>) {</span></div><div><span> </span><span>const</span><span> </span><span>sequence</span><span> </span><span>=</span><span> [];</span></div><div><span> </span><span>for</span><span> (</span><span>let</span><span> i </span><span>=</span><span> </span><span>0</span><span>; i </span><span><</span><span> length; i</span><span>++</span><span>) {</span></div><div><span> sequence.</span><span>push</span><span>(</span><span>fibonacci</span><span>(i));</span></div><div><span> }</span></div><div><span> </span><span>return</span><span> sequence;</span></div><div><span>}</span></div></div>';
await pasteContent(page, { 'text/plain': textWithHtmlTags });
await page.waitForTimeout(100);
// Verify the pasted code maintains indentation
await verifyCodeBlockContent(page, 0, textWithHtmlTags);
});
});