Initial commit: CraftDock as of 2026-11-01

The previous GitHub history was lost with the account (the local .git was missing
its refs and most objects), so this repository starts from the existing code.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

test/services/worldServiceRegen.test.js

@@ -0,0 +1,46 @@
+import { describe, it, expect, vi } from 'vitest';
+import path from 'node:path';
+import { createWorldService } from '../../src/services/worldService.js';
+
+function deps() {
+  return {
+    config: { mcDataPath: '/data', mcWorldName: 'world' },
+    dockerService: {
+      getState: vi.fn().mockResolvedValue('running'),
+      stop: vi.fn().mockResolvedValue(),
+      start: vi.fn().mockResolvedValue(),
+    },
+    propertiesService: {
+      update: vi.fn().mockResolvedValue({}),
+    },
+    fs: { rm: vi.fn().mockResolvedValue() },
+  };
+}
+
+describe('worldService.regen', () => {
+  it('stops, removes world dir, restarts', async () => {
+    const d = deps();
+    const svc = createWorldService(d);
+    const res = await svc.regen();
+    expect(d.dockerService.stop).toHaveBeenCalled();
+    expect(d.fs.rm).toHaveBeenCalledWith(path.join('/data', 'world'), { recursive: true, force: true });
+    expect(d.dockerService.start).toHaveBeenCalled();
+    expect(res).toEqual({ ok: true });
+  });
+
+  it('does not stop if already stopped', async () => {
+    const d = deps();
+    d.dockerService.getState.mockResolvedValue('exited');
+    const svc = createWorldService(d);
+    await svc.regen();
+    expect(d.dockerService.stop).not.toHaveBeenCalled();
+    expect(d.dockerService.start).toHaveBeenCalled();
+  });
+
+  it('updates level-seed in propertiesService if seed is provided', async () => {
+    const d = deps();
+    const svc = createWorldService(d);
+    await svc.regen('12345');
+    expect(d.propertiesService.update).toHaveBeenCalledWith({ 'level-seed': '12345' });
+  });
+});