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"""Tests for PrivatePath privacy-masking utilities."""
from __future__ import annotations
import pathlib
import pytest
from tmuxp._internal.private_path import PrivatePath, collapse_home_in_string
# PrivatePath tests
def test_private_path_collapses_home(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath replaces home directory with ~."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/home/testuser/projects/tmuxp")
assert str(path) == "~/projects/tmuxp"
def test_private_path_collapses_home_exact(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath handles exact home directory match."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/home/testuser")
assert str(path) == "~"
def test_private_path_preserves_non_home(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath preserves paths outside home directory."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/usr/bin/tmux")
assert str(path) == "/usr/bin/tmux"
def test_private_path_preserves_tmp(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath preserves /tmp paths."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/tmp/example")
assert str(path) == "/tmp/example"
def test_private_path_preserves_already_collapsed() -> None:
"""PrivatePath preserves paths already starting with ~."""
path = PrivatePath("~/already/collapsed")
assert str(path) == "~/already/collapsed"
def test_private_path_repr(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath repr shows class name and collapsed path."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/home/testuser/config.yaml")
assert repr(path) == "PrivatePath('~/config.yaml')"
def test_private_path_in_fstring(monkeypatch: pytest.MonkeyPatch) -> None:
"""PrivatePath works in f-strings with collapsed home."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
path = PrivatePath("/home/testuser/.tmuxp/session.yaml")
result = f"config: {path}"
assert result == "config: ~/.tmuxp/session.yaml"
def test_private_path_similar_prefix_not_collapsed(
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""PrivatePath does not collapse paths with similar prefix but different user."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
# /home/testuser2 should NOT be collapsed even though it starts with /home/testuser
path = PrivatePath("/home/testuser2/projects")
assert str(path) == "/home/testuser2/projects"
# collapse_home_in_string tests
def test_collapse_home_in_string_single_path(monkeypatch: pytest.MonkeyPatch) -> None:
"""collapse_home_in_string handles a single path."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
result = collapse_home_in_string("/home/testuser/.local/bin")
assert result == "~/.local/bin"
def test_collapse_home_in_string_multiple_paths(
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""collapse_home_in_string handles colon-separated paths."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
result = collapse_home_in_string(
"/home/testuser/bin:/home/testuser/.cargo/bin:/usr/bin"
)
assert result == "~/bin:~/.cargo/bin:/usr/bin"
def test_collapse_home_in_string_no_home_paths(
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""collapse_home_in_string preserves paths not under home."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
result = collapse_home_in_string("/usr/bin:/bin:/usr/local/bin")
assert result == "/usr/bin:/bin:/usr/local/bin"
def test_collapse_home_in_string_mixed_paths(monkeypatch: pytest.MonkeyPatch) -> None:
"""collapse_home_in_string handles mixed home and non-home paths."""
monkeypatch.setattr(pathlib.Path, "home", lambda: pathlib.Path("/home/testuser"))
result = collapse_home_in_string("/usr/bin:/home/testuser/.local/bin:/bin")
assert result == "/usr/bin:~/.local/bin:/bin"
def test_collapse_home_in_string_empty() -> None:
"""collapse_home_in_string handles empty string."""
result = collapse_home_in_string("")
assert result == ""
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