pyflowx/tests/cli/test_folderback.py

"""Tests for cli.folderback module."""

from __future__ import annotations

from pathlib import Path
from unittest.mock import patch

from pyflowx.ops import folderback as files


# ---------------------------------------------------------------------- #
# remove_dump
# ---------------------------------------------------------------------- #
class TestRemoveDump:
    """Test remove_dump function."""

    def test_remove_dump_no_files(self, tmp_path: Path) -> None:
        """Should handle no zip files."""
        src = tmp_path / "source"
        src.mkdir()
        dst = tmp_path / "backup"
        dst.mkdir()

        files.remove_dump(src, dst, 5)
        # Should not raise error

    def test_remove_dump_within_limit(self, tmp_path: Path) -> None:
        """Should not remove files within limit."""
        src = tmp_path / "source"
        src.mkdir()
        dst = tmp_path / "backup"
        dst.mkdir()

        # Create some zip files
        for i in range(3):
            zip_file = dst / f"source_20240101_12000{i}.zip"
            zip_file.write_bytes(b"ZIP content")

        files.remove_dump(src, dst, 5)
        # All files should remain
        assert len(list(dst.glob("*.zip"))) == 3

    def test_remove_dump_exceeds_limit(self, tmp_path: Path) -> None:
        """Should remove oldest files when exceeds limit."""
        src = tmp_path / "source"
        src.mkdir()
        dst = tmp_path / "backup"
        dst.mkdir()

        # Create more zip files than limit
        for i in range(7):
            zip_file = dst / f"source_20240101_12000{i}.zip"
            zip_file.write_bytes(b"ZIP content")

        files.remove_dump(src, dst, 5)
        # Should have only 5 files
        assert len(list(dst.glob("*.zip"))) == 5


# ---------------------------------------------------------------------- #
# zip_target
# ---------------------------------------------------------------------- #
class TestZipTarget:
    """Test zip_target function."""

    def test_zip_target_creates_zip(self, tmp_path: Path) -> None:
        """Should create zip file."""
        src = tmp_path / "source"
        src.mkdir()
        (src / "test.txt").write_text("test content")
        dst = tmp_path / "backup"
        dst.mkdir()

        with patch("time.strftime", return_value="_20240101_120000"):
            files.zip_target(src, dst, 5)

        # Should create zip file
        zip_files = list(dst.glob("*.zip"))
        assert len(zip_files) == 1

    def test_zip_target_with_subdirectories(self, tmp_path: Path) -> None:
        """Should zip files in subdirectories."""
        src = tmp_path / "source"
        src.mkdir()
        subdir = src / "subdir"
        subdir.mkdir()
        (src / "test.txt").write_text("test content")
        (subdir / "nested.txt").write_text("nested content")
        dst = tmp_path / "backup"
        dst.mkdir()

        with patch("time.strftime", return_value="_20240101_120000"):
            files.zip_target(src, dst, 5)

        # Should create zip file
        zip_files = list(dst.glob("*.zip"))
        assert len(zip_files) == 1


# ---------------------------------------------------------------------- #
# backup_folder
# ---------------------------------------------------------------------- #
class TestBackupFolder:
    """Test backup_folder function."""

    def test_backup_folder_with_source_and_backup(self, tmp_path: Path) -> None:
        """Should backup folder with source and backup paths."""
        source_dir = tmp_path / "source"
        source_dir.mkdir()
        (source_dir / "test.txt").write_text("test content")
        backup_dir = tmp_path / "backup"

        with patch.object(files, "zip_target") as mock_zip:
            files.backup_folder(str(source_dir), str(backup_dir), 5)
            assert mock_zip.called

    def test_backup_folder_with_max_backups(self, tmp_path: Path) -> None:
        """Should backup folder with max backups."""
        source_dir = tmp_path / "source"
        source_dir.mkdir()
        (source_dir / "test.txt").write_text("test content")
        backup_dir = tmp_path / "backup"

        with patch.object(files, "zip_target") as mock_zip:
            files.backup_folder(str(source_dir), str(backup_dir), 10)
            assert mock_zip.called

    def test_backup_folder_source_not_exists(self, tmp_path: Path) -> None:
        """Should handle non-existent source folder."""
        source_dir = tmp_path / "nonexistent"
        backup_dir = tmp_path / "backup"
        backup_dir.mkdir()

        files.backup_folder(str(source_dir), str(backup_dir), 5)
        # Should print error message and return

    def test_backup_folder_creates_dst(self, tmp_path: Path) -> None:
        """Should create destination directory."""
        source_dir = tmp_path / "source"
        source_dir.mkdir()
        (source_dir / "test.txt").write_text("test content")
        backup_dir = tmp_path / "backup"

        with patch.object(files, "zip_target") as mock_zip:
            files.backup_folder(str(source_dir), str(backup_dir), 5)
            assert backup_dir.exists()
            assert mock_zip.called