Less stack-centric and location-centric model.

cli/tests/test_add.py

@@ -0,0 +1,72 @@
+"""Tests for castle add — adopting existing repos as programs."""
+
+from __future__ import annotations
+
+from argparse import Namespace
+from pathlib import Path
+from unittest.mock import patch
+
+from castle_cli.config import load_config
+
+
+def _run_add(castle_root: Path, **kwargs: object) -> object:
+    with (
+        patch("castle_cli.commands.add.load_config") as mock_load,
+        patch("castle_cli.commands.add.save_config"),
+    ):
+        config = load_config(castle_root)
+        mock_load.return_value = config
+        from castle_cli.commands.add import run_add
+
+        args = Namespace(name=None, description="", **kwargs)
+        rc = run_add(args)
+        return rc, config
+
+
+class TestAdd:
+    def test_adopt_python_path_assigns_stack(self, castle_root: Path, tmp_path: Path) -> None:
+        repo = tmp_path / "mytool"
+        repo.mkdir()
+        (repo / "pyproject.toml").write_text('[project]\nname = "mytool"\ndependencies = []\n')
+        rc, config = _run_add(castle_root, target=str(repo))
+        assert rc == 0
+        prog = config.programs["mytool"]
+        assert prog.stack == "python-cli"  # detected
+        assert prog.source == str(repo.resolve())
+
+    def test_adopt_fastapi_detects_daemon(self, castle_root: Path, tmp_path: Path) -> None:
+        repo = tmp_path / "svc"
+        repo.mkdir()
+        (repo / "pyproject.toml").write_text(
+            '[project]\nname = "svc"\ndependencies = ["fastapi>=0.1"]\n'
+        )
+        rc, config = _run_add(castle_root, target=str(repo))
+        assert rc == 0
+        assert config.programs["svc"].stack == "python-fastapi"
+        assert config.programs["svc"].behavior == "daemon"
+
+    def test_adopt_rust_declares_commands(self, castle_root: Path, tmp_path: Path) -> None:
+        repo = tmp_path / "rusty"
+        repo.mkdir()
+        (repo / "Cargo.toml").write_text("[package]\nname = \"rusty\"\n")
+        rc, config = _run_add(castle_root, target=str(repo))
+        assert rc == 0
+        prog = config.programs["rusty"]
+        assert prog.stack is None  # no castle stack for rust
+        # build lands in BuildSpec; other verbs in CommandsSpec
+        assert prog.build is not None
+        assert prog.build.commands == [["cargo", "build", "--release"]]
+        assert prog.commands is not None
+        assert prog.commands.run == [["cargo", "run"]]
+
+    def test_adopt_git_url_records_repo(self, castle_root: Path) -> None:
+        rc, config = _run_add(
+            castle_root, target="https://github.com/someone/widget.git"
+        )
+        assert rc == 0
+        prog = config.programs["widget"]
+        assert prog.repo == "https://github.com/someone/widget.git"
+
+    def test_missing_path_fails(self, castle_root: Path, tmp_path: Path) -> None:
+        rc, _ = _run_add(castle_root, target=str(tmp_path / "nope"))
+        assert rc == 1