feat: projects and worktree management (#62)

tests/test_projects_config.py

@@ -0,0 +1,49 @@
+from pathlib import Path
+
+import pytest
+from typer.testing import CliRunner
+
+from takopi import cli
+from takopi.config import ConfigError, parse_projects_config
+
+
+def test_parse_projects_rejects_engine_alias() -> None:
+    config = {"projects": {"codex": {"path": "/tmp/repo"}}}
+    with pytest.raises(ConfigError, match="aliases must not match engine ids"):
+        parse_projects_config(
+            config,
+            config_path=Path("takopi.toml"),
+            engine_ids=["codex"],
+            reserved=("cancel",),
+        )
+
+
+def test_parse_projects_default_project_must_exist() -> None:
+    config = {"default_project": "z80", "projects": {}}
+    with pytest.raises(ConfigError, match="default_project"):
+        parse_projects_config(
+            config,
+            config_path=Path("takopi.toml"),
+            engine_ids=["codex"],
+            reserved=("cancel",),
+        )
+
+
+def test_init_writes_project(monkeypatch, tmp_path) -> None:
+    config_path = tmp_path / "takopi.toml"
+    monkeypatch.setattr("takopi.config.HOME_CONFIG_PATH", config_path)
+    monkeypatch.setattr(cli, "resolve_default_base", lambda _: "main")
+
+    repo_path = tmp_path / "repo"
+    repo_path.mkdir()
+    monkeypatch.chdir(repo_path)
+
+    runner = CliRunner()
+    result = runner.invoke(cli.app, ["init", "z80"])
+    assert result.exit_code == 0
+
+    saved = config_path.read_text(encoding="utf-8")
+    assert "[projects.z80]" in saved
+    assert 'worktrees_dir = ".worktrees"' in saved
+    assert 'default_engine = "codex"' in saved
+    assert 'worktree_base = "main"' in saved