Cursor AgentandSerhii Dziupin
5b727ed53c
Guard FilesView autosave until the selected file has finished loading, refuse binary/PDF/office/archive text saves, and add a persisted global autoSaveEnabled setting (default true) under Settings → General. Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>
45 lines
1.7 KiB
TypeScript
45 lines
1.7 KiB
TypeScript
import { describe, expect, test } from 'bun:test';
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import {
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getFileExtension,
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isBinaryFile,
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isImageFile,
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isPdfFile,
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isSvgFile,
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looksLikeBinaryText,
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} from './toolHelpers';
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describe('binary file helpers', () => {
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test('classifies common binary extensions', () => {
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expect(isBinaryFile('/repo/docs/report.pdf')).toBe(true);
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expect(isBinaryFile('/repo/sheet.XLSX')).toBe(true);
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expect(isBinaryFile('archive.zip')).toBe(true);
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expect(isBinaryFile('photo.png')).toBe(true);
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expect(isBinaryFile('notes.docx')).toBe(true);
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expect(isPdfFile('report.pdf')).toBe(true);
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expect(isImageFile('photo.png')).toBe(true);
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});
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test('keeps text and SVG editable', () => {
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expect(isBinaryFile('/repo/README.md')).toBe(false);
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expect(isBinaryFile('/repo/src/main.ts')).toBe(false);
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expect(isBinaryFile('/repo/icon.svg')).toBe(false);
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expect(isSvgFile('/repo/icon.svg')).toBe(true);
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expect(isBinaryFile('/repo/.env')).toBe(false);
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});
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test('getFileExtension ignores leading dots and path separators', () => {
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expect(getFileExtension('/a/b/c.PDF')).toBe('pdf');
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expect(getFileExtension('.gitignore')).toBe('');
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expect(getFileExtension('Makefile')).toBe('');
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});
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test('looksLikeBinaryText detects nulls, PDF, ZIP, and replacement-heavy content', () => {
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expect(looksLikeBinaryText('hello\0world')).toBe(true);
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expect(looksLikeBinaryText('%PDF-1.7\nstream\n...')).toBe(true);
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expect(looksLikeBinaryText(`PK\u0003\u0004${'x'.repeat(20)}`)).toBe(true);
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expect(looksLikeBinaryText(`${'\uFFFD'.repeat(40)}${'a'.repeat(40)}`)).toBe(true);
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expect(looksLikeBinaryText('plain text file\nwith newlines\n')).toBe(false);
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});
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});
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