ForgeFlow-Public/tests/clone-target.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import os from 'node:os';
import path from 'node:path';
import fs from 'node:fs/promises';
import { execFile } from 'node:child_process';
import { promisify } from 'node:util';
import cloneTargetModule from '../src/shared/clone-target.cjs';
import gitModule from '../src/main/git-service.cjs';

const exec = promisify(execFile);
const { cloneDirectoryName, resolveCloneTarget } = cloneTargetModule;
const { GitService } = gitModule;

test('derives a safe repository folder name from HTTPS and SSH clone URLs', () => {
  assert.equal(cloneDirectoryName('https://gitea.example.test/jens/ForgeFlow.git'), 'ForgeFlow');
  assert.equal(cloneDirectoryName('git@gitea.example.test:jens/my-app.git'), 'my-app');
  assert.equal(cloneDirectoryName('ssh://git@gitea.example.test/jens/app.git?ref=main'), 'app');
});

test('resolves the automatic clone target inside the configured project root', () => {
  const root = path.join(os.tmpdir(), 'forgeflow-projects');
  const plan = resolveCloneTarget(root, 'https://gitea.example.test/jens/portfolio.git');
  assert.equal(plan.root, path.resolve(root));
  assert.equal(plan.target, path.join(path.resolve(root), 'portfolio'));
  assert.equal(plan.directoryName, 'portfolio');
});

test('a clone target that would leave the project root is refused', () => {
  const root = path.join(os.tmpdir(), 'forgeflow-projects');
  const resolved = path.resolve(root);

  // The escape guard inside resolveCloneTarget stays as a backstop, but no
  // sanitised folder name can reach it any more: the name is a single path
  // segment and a dots-only segment falls back to "repository".
  for (const remote of ['..', '.', '../escape', '/', '', '....git', 'https://gitea.example.test/jens/....git']) {
    const plan = resolveCloneTarget(root, remote);
    assert.ok(
      plan.target.startsWith(`${resolved}${path.sep}`) && plan.target !== resolved,
      `${remote} resolved outside the project root: ${plan.target}`,
    );
  }
  for (const badRoot of ['', '   ', null, undefined]) {
    assert.throws(() => resolveCloneTarget(badRoot, 'https://gitea.example.test/jens/app.git'), /project root is required/);
  }
});

test('a folder name that sanitises away still produces a usable directory', () => {
  // Windows strips trailing dots, so a dots-only name would land on the project
  // root itself instead of a subdirectory.
  assert.equal(cloneDirectoryName('https://gitea.example.test/jens/....git'), 'repository');
  assert.equal(cloneDirectoryName('..'), 'repository');
  assert.equal(cloneDirectoryName(''), 'repository');
  assert.equal(cloneDirectoryName('https://gitea.example.test/jens/app.git#readme'), 'app');
  assert.equal(cloneDirectoryName('https://gitea.example.test/jens/spaced name.git'), 'spaced-name');
});

test('clone target inspection accepts missing and empty destinations', async (t) => {
  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'forgeflow-clone-target-'));
  t.after(() => fs.rm(root, { recursive: true, force: true }));
  const service = new GitService();
  const remote = 'https://gitea.example.test/jens/app.git';

  const missing = await service.inspectCloneTarget(remote, path.join(root, 'missing-app'));
  assert.equal(missing.state, 'missing');

  const emptyPath = path.join(root, 'empty-app');
  await fs.mkdir(emptyPath);
  const empty = await service.inspectCloneTarget(remote, emptyPath);
  assert.equal(empty.state, 'empty');
});

test('clone target inspection reuses an existing checkout with the same origin', async (t) => {
  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'forgeflow-clone-reuse-'));
  t.after(() => fs.rm(root, { recursive: true, force: true }));
  const target = path.join(root, 'app');
  await fs.mkdir(target);
  await exec('git', ['init'], { cwd: target, encoding: 'utf8' });
  await exec('git', ['remote', 'add', 'origin', 'git@gitea.example.test:jens/app.git'], { cwd: target, encoding: 'utf8' });

  const service = new GitService();
  const assessment = await service.inspectCloneTarget('https://gitea.example.test/jens/app.git', target);
  assert.equal(assessment.state, 'matching-repository');
});

test('clone target inspection blocks a different repository and ordinary files', async (t) => {
  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'forgeflow-clone-conflict-'));
  t.after(() => fs.rm(root, { recursive: true, force: true }));
  const service = new GitService();

  const otherRepository = path.join(root, 'repository');
  await fs.mkdir(otherRepository);
  await exec('git', ['init'], { cwd: otherRepository, encoding: 'utf8' });
  await exec('git', ['remote', 'add', 'origin', 'https://gitea.example.test/jens/other.git'], { cwd: otherRepository, encoding: 'utf8' });
  await assert.rejects(
    service.inspectCloneTarget('https://gitea.example.test/jens/app.git', otherRepository),
    (error) => error.code === 'CLONE_TARGET_DIFFERENT_REPOSITORY'
  );

  const ordinaryFolder = path.join(root, 'ordinary');
  await fs.mkdir(ordinaryFolder);
  await fs.writeFile(path.join(ordinaryFolder, 'notes.txt'), 'do not overwrite\n');
  await assert.rejects(
    service.inspectCloneTarget('https://gitea.example.test/jens/app.git', ordinaryFolder),
    (error) => error.code === 'CLONE_TARGET_NOT_EMPTY'
  );
});

test('clone target inspection blocks a file at the automatic destination', async (t) => {
  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'forgeflow-clone-file-'));
  t.after(() => fs.rm(root, { recursive: true, force: true }));
  const target = path.join(root, 'app');
  await fs.writeFile(target, 'not a directory');

  const service = new GitService();
  await assert.rejects(
    service.inspectCloneTarget('https://gitea.example.test/jens/app.git', target),
    (error) => error.code === 'CLONE_TARGET_NOT_DIRECTORY'
  );
});