feat: troppa roba davvero

backend/tests/integrations/test_docker_compose.py

@@ -1,6 +1,8 @@
+import asyncio
 from pathlib import Path
 
-from integrations.docker.compose import get_all_services_in_dir
+from app.integrations.docker.compose import get_all_services_in_dir
+from app.integrations.docker.editor import change_port
 
 
 def test_get_all_services_in_dir_scans_immediate_children(tmp_path: Path):
@@ -48,3 +50,137 @@ services:
     services = get_all_services_in_dir(root)
 
     assert services == []
+
+
+def test_get_all_services_in_dir_returns_empty_when_root_is_inaccessible(
+    tmp_path: Path,
+    monkeypatch,
+):
+    root = tmp_path / "workspace"
+    root.mkdir()
+    original_iterdir = Path.iterdir
+
+    def fake_iterdir(self: Path):
+        if self == root:
+            raise PermissionError("denied")
+        return original_iterdir(self)
+
+    monkeypatch.setattr(Path, "iterdir", fake_iterdir)
+
+    assert get_all_services_in_dir(root) == []
+
+
+def test_get_all_services_in_dir_skips_inaccessible_child_folder(
+    tmp_path: Path,
+    monkeypatch,
+):
+    root = tmp_path / "workspace"
+    allowed = root / "allowed"
+    blocked = root / "blocked"
+    allowed.mkdir(parents=True)
+    blocked.mkdir(parents=True)
+    (allowed / "docker-compose.yml").write_text(
+        """
+services:
+  echo:
+    image: hashicorp/http-echo:1.0
+    ports:
+      - "9081:5678"
+""".strip(),
+        encoding="utf-8",
+    )
+    original_is_dir = Path.is_dir
+
+    def fake_is_dir(self: Path):
+        if self == blocked:
+            raise PermissionError("denied")
+        return original_is_dir(self)
+
+    monkeypatch.setattr(Path, "is_dir", fake_is_dir)
+
+    services = get_all_services_in_dir(root)
+
+    assert services == [
+        {
+            "name": "echo",
+            "ports": [9081],
+            "bindings": [{"published": 9081, "host": None}],
+            "folder": allowed,
+        }
+    ]
+
+
+def test_change_port_restores_original_compose_when_reload_fails(
+    tmp_path: Path,
+    monkeypatch,
+):
+    folder = tmp_path / "workspace"
+    folder.mkdir()
+    compose_path = folder / "docker-compose.yml"
+    original = """
+services:
+  echo:
+    image: hashicorp/http-echo:1.0
+    ports:
+      - "9081:5678"
+""".strip()
+    compose_path.write_text(original, encoding="utf-8")
+
+    async def fake_run_docker_command(
+        _file: Path,
+        _command: list[str],
+    ) -> dict | None:
+        return {"status": "error", "reason": "boom"}
+
+    monkeypatch.setattr(
+        "app.integrations.docker.editor.run_docker_command",
+        fake_run_docker_command,
+    )
+
+    changed = asyncio.run(change_port("echo", folder, 9081, 54001))
+
+    assert changed is False
+    assert compose_path.read_text(encoding="utf-8") == original
+    assert (folder / "docker-compose.bak.yml").exists() is False
+
+
+def test_change_port_restores_original_compose_when_reload_raises(
+    tmp_path: Path,
+    monkeypatch,
+):
+    folder = tmp_path / "workspace"
+    folder.mkdir()
+    compose_path = folder / "docker-compose.yml"
+    original = """
+services:
+  echo:
+    image: hashicorp/http-echo:1.0
+    ports:
+      - "127.0.0.1:54001:5678"
+""".strip()
+    compose_path.write_text(original, encoding="utf-8")
+
+    async def fake_run_docker_command(
+        _file: Path,
+        _command: list[str],
+    ) -> dict | None:
+        raise RuntimeError("docker unavailable")
+
+    monkeypatch.setattr(
+        "app.integrations.docker.editor.run_docker_command",
+        fake_run_docker_command,
+    )
+
+    changed = asyncio.run(
+        change_port(
+            "echo",
+            folder,
+            54001,
+            9081,
+            host_to=None,
+            rewrite_host=True,
+        )
+    )
+
+    assert changed is False
+    assert compose_path.read_text(encoding="utf-8") == original

backend/tests/integrations/test_docker_ports.py

@@ -1,4 +1,4 @@
-from integrations.docker.ports import _get_service_binding, _replace_port_in_mapping
+from app.integrations.docker.ports import _get_service_binding, _replace_port_in_mapping
 
 
 def test_get_service_binding_includes_loopback_hosts():