Initial Release:

https://chatgpt.com/share/6941a2a4-7974-800f-8911-9ab0bf1e3873

tests/unit/test_cli.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+import io
+import tempfile
+import unittest
+from contextlib import redirect_stdout
+from pathlib import Path
+from unittest.mock import patch
+
+from dotlinker.cli import main
+
+
+class TestCli(unittest.TestCase):
+    def _run(self, argv: list[str]) -> tuple[int, str]:
+        buf = io.StringIO()
+        with patch("sys.argv", ["doli"] + argv), redirect_stdout(buf):
+            try:
+                main()
+                return 0, buf.getvalue()
+            except SystemExit as e:
+                return int(e.code or 0), buf.getvalue()
+
+    def test_no_subcommand_prints_help(self) -> None:
+        rc, out = self._run([])
+        self.assertEqual(rc, 0)
+        self.assertIn("usage:", out)
+        self.assertIn("{pull,add}", out)
+
+    def test_add_writes_config(self) -> None:
+        with tempfile.TemporaryDirectory() as td:
+            cfg = Path(td) / "config.yaml"
+
+            rc, _ = self._run(
+                ["-c", str(cfg), "add", "-N", "zshrc", "-b", "chezmoi", "-s", "~/.zshrc"]
+            )
+            self.assertEqual(rc, 0)
+            self.assertTrue(cfg.exists())
+            text = cfg.read_text(encoding="utf-8")
+            self.assertIn("zshrc", text)
+            self.assertIn("chezmoi", text)
+
+    def test_pull_calls_backends(self) -> None:
+        with tempfile.TemporaryDirectory() as td:
+            cfg = Path(td) / "config.yaml"
+            # Create config with two mappings
+            cfg.write_text(
+                "mappings:\n"
+                "  - name: zshrc\n"
+                "    backend: chezmoi\n"
+                "    src: ~/.zshrc\n"
+                "  - name: nvim\n"
+                "    backend: cloud\n"
+                "    src: ~/.config/nvim\n"
+                "    dest: ~/Nextcloud/dotfiles/.config/nvim\n",
+                encoding="utf-8",
+            )
+
+            with patch("dotlinker.cli.ChezmoiBackend.pull") as chez_pull, patch(
+                "dotlinker.cli.CloudBackend.pull"
+            ) as cloud_pull:
+                rc, _ = self._run(["-c", str(cfg), "pull"])
+                self.assertEqual(rc, 0)
+                self.assertEqual(chez_pull.call_count, 1)
+                self.assertEqual(cloud_pull.call_count, 1)