added cli

tests/cli/conftest.py

@@ -0,0 +1,67 @@
+from pathlib import Path
+from typing import Callable
+
+import pytest
+from click.testing import CliRunner
+
+
+@pytest.fixture
+def cli_runner() -> CliRunner:
+    """Click CLI runner."""
+    return CliRunner()
+
+
+@pytest.fixture
+def fake_mkdocs_yml(tmp_path: Path) -> Path:
+    """Create a minimal mkdocs.yml file."""
+    yml = tmp_path / "mkdocs.yml"
+    yml.write_text(
+        """
+site_name: Test Docs
+nav: []
+plugins:
+  - mkdocstrings
+""",
+        encoding="utf-8",
+    )
+    return yml
+
+
+@pytest.fixture
+def mock_mkdocs_load_config(monkeypatch):
+    """Mock mkdocs.config.load_config."""
+    def fake_load_config(path):
+        return object()  # dummy config object
+
+    monkeypatch.setattr(
+        "mkdocs.config.load_config",
+        fake_load_config,
+    )
+
+
+@pytest.fixture
+def mock_mkdocs_build(monkeypatch):
+    called = {"value": False}
+
+    def fake_build(config):
+        called["value"] = True
+
+    monkeypatch.setattr(
+        "mkdocs.commands.build.build",
+        fake_build,
+    )
+    return lambda: called["value"]
+
+
+@pytest.fixture
+def mock_mkdocs_serve(monkeypatch):
+    called = {"value": False}
+
+    def fake_serve(*args, **kwargs):
+        called["value"] = True
+
+    monkeypatch.setattr(
+        "mkdocs.commands.serve.serve",
+        fake_serve,
+    )
+    return lambda: called["value"]