wehub-resource-sync
59 lines
2.3 KiB
TypeScript
59 lines
2.3 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { applyHtmlEdits, applyEditsToNormalizedContent } from '@/lib/edit/html-edit';
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const HTML =
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'<!DOCTYPE html>\n<html>\n<head></head>\n<body>\n<button id="go">Go</button>\n<script>document.getElementById("strt").addEventListener("click",fn);</script>\n</body>\n</html>\n';
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describe('applyHtmlEdits (vendored pi edit core)', () => {
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it('applies a single exact str_replace edit', () => {
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const out = applyHtmlEdits(HTML, [
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{ oldText: 'getElementById("strt")', newText: 'getElementById("go")' },
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]);
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expect(out).toContain('getElementById("go").addEventListener');
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expect(out).not.toContain('strt');
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// everything else preserved
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expect(out).toContain('<button id="go">Go</button>');
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});
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it('applies multiple non-overlapping edits in one call', () => {
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const out = applyHtmlEdits(HTML, [
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{ oldText: '<button id="go">Go</button>', newText: '<button id="go">Start</button>' },
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{ oldText: '"strt"', newText: '"go"' },
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]);
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expect(out).toContain('>Start<');
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expect(out).toContain('getElementById("go")');
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});
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it('throws a not-found error when oldText is absent', () => {
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expect(() => applyHtmlEdits(HTML, [{ oldText: 'does-not-exist', newText: 'x' }])).toThrow(
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/Could not find/i,
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);
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});
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it('throws an ambiguity error when oldText is not unique', () => {
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expect(() =>
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applyHtmlEdits('<p>x</p>\n<p>x</p>\n', [{ oldText: '<p>x</p>', newText: '<p>y</p>' }]),
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).toThrow(/occurrences|unique/i);
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});
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it('throws when an edit makes no change', () => {
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expect(() => applyHtmlEdits(HTML, [{ oldText: 'Go', newText: 'Go' }])).toThrow(
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/No changes|identical/i,
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);
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});
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it('fuzzy-matches smart quotes against ASCII oldText', () => {
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// content has a smart double-quote; oldText uses an ASCII quote
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const src = '<p>“hello”</p>\n';
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const out = applyEditsToNormalizedContent(src, [{ oldText: '"hello"', newText: '"bye"' }], 'x');
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expect(out.newContent).toContain('bye');
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});
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it('preserves CRLF line endings', () => {
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const crlf = '<head></head>\r\n<body><b>old</b></body>\r\n';
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const out = applyHtmlEdits(crlf, [{ oldText: '<b>old</b>', newText: '<b>new</b>' }]);
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expect(out).toContain('\r\n');
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expect(out).toContain('<b>new</b>');
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});
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});
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