spb/spbgit Public MIT

1/**2 * ─────────────────────────────────────────────3 *  SPB Git — Personal Git Platform4 * ─────────────────────────────────────────────5 *  Author  : Simon-Pierre Boucher6 *  Contact : contact@spboucher.ai7 *  File    : test/unit/diff.test.mjs8 *  Purpose : Unit tests — unified diff parsing + git path unquoting9 *  License : MIT © Simon-Pierre Boucher10 * ─────────────────────────────────────────────11 */1213import { describe, it, expect } from 'vitest';14import { parseUnifiedDiff, unquoteGitPath } from '../../src/git/repo.mjs';1516const SAMPLE = `diff --git a/src/app.js b/src/app.js17index 1111111..2222222 10064418--- a/src/app.js19+++ b/src/app.js20@@ -1,4 +1,5 @@21 const a = 1;22-const b = 2;23+const b = 3;24+const c = 4;25 export { a, b };26diff --git a/new.txt b/new.txt27new file mode 10064428index 0000000..333333329--- /dev/null30+++ b/new.txt31@@ -0,0 +1,2 @@32+hello33+world34diff --git a/img.png b/img.png35Binary files a/img.png and b/img.png differ36`;3738describe('parseUnifiedDiff', () => {39  it('parses files, hunks, line numbers, and stats', () => {40    const files = parseUnifiedDiff(SAMPLE);41    expect(files).toHaveLength(3);4243    const [modified, added, binary] = files;44    expect(modified.newPath).toBe('src/app.js');45    expect(modified.status).toBe('modified');46    expect(modified.additions).toBe(2);47    expect(modified.deletions).toBe(1);48    expect(modified.hunks).toHaveLength(1);49    const lines = modified.hunks[0].lines;50    expect(lines[0]).toMatchObject({ type: 'ctx', old: 1, new: 1 });51    expect(lines[1]).toMatchObject({ type: 'del', old: 2, new: null });52    expect(lines[2]).toMatchObject({ type: 'add', old: null, new: 2 });53    expect(lines[3]).toMatchObject({ type: 'add', old: null, new: 3 });54    expect(lines[4]).toMatchObject({ type: 'ctx', old: 3, new: 4 });5556    expect(added.status).toBe('added');57    expect(added.additions).toBe(2);5859    expect(binary.binary).toBe(true);60  });6162  it('handles empty input', () => {63    expect(parseUnifiedDiff('')).toEqual([]);64  });65});6667describe('unquoteGitPath', () => {68  it('passes through plain paths', () => {69    expect(unquoteGitPath('src/app.js')).toBe('src/app.js');70  });71  it('decodes octal utf-8 escapes', () => {72    expect(unquoteGitPath('"docs/\\303\\251t\\303\\251.txt"')).toBe('docs/été.txt');73  });74  it('decodes simple escapes', () => {75    expect(unquoteGitPath('"a\\"b\\\\c"')).toBe('a"b\\c');76  });77});78