chore: import upstream snapshot with attribution

tests/test_tools/test_git_workdir_policy.py

@@ -0,0 +1,52 @@
+from __future__ import annotations
+
+from pathlib import Path
+from types import SimpleNamespace
+
+import pytest
+
+from opensquilla.tools.builtin import git
+from opensquilla.tools.types import ToolContext, ToolError, current_tool_context
+
+
+def test_git_effective_workdir_resolves_context_workspace(tmp_path: Path) -> None:
+    workspace = tmp_path / "workspace"
+    workspace.mkdir()
+    token = current_tool_context.set(ToolContext(workspace_dir=str(workspace)))
+    try:
+        assert git._effective_workdir(None) == str(workspace.resolve())
+    finally:
+        current_tool_context.reset(token)
+
+
+def test_git_effective_workdir_rejects_foreign_posix_absolute_path_on_windows(
+    tmp_path: Path,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    workspace = tmp_path / "workspace"
+    workspace.mkdir()
+    monkeypatch.setattr(git, "os", SimpleNamespace(name="nt"), raising=False)
+    token = current_tool_context.set(ToolContext(workspace_dir=str(workspace)))
+    try:
+        with pytest.raises(ToolError, match="foreign_host_path"):
+            git._effective_workdir("/Users/a1/Desktop/repo")
+    finally:
+        current_tool_context.reset(token)
+
+
+def test_git_rejects_foreign_diff_path_on_windows(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(git, "os", SimpleNamespace(name="nt"), raising=False)
+
+    with pytest.raises(ToolError, match="foreign_host_path"):
+        git._reject_foreign_git_path("/Users/a1/Desktop/repo/file.py")
+
+
+def test_git_rejects_foreign_commit_file_on_windows(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(git, "os", SimpleNamespace(name="nt"), raising=False)
+
+    with pytest.raises(ToolError, match="foreign_host_path"):
+        git._reject_foreign_git_path("/Users/a1/Desktop/repo/file.py")