Files
deltaglider/tests/conftest.py
Simone Scarduzio 7fbf84ed6c Initial commit: DeltaGlider - S3-compatible storage with 99.9% compression
- Drop-in replacement for AWS S3 CLI (cp, ls, rm, sync commands)
- Binary delta compression using xdelta3
- Hexagonal architecture with clean separation of concerns
- Achieves 99.9% compression for versioned files
- Full test suite with 100% passing tests
- Python 3.11+ support
2025-09-22 22:21:48 +02:00

112 lines
2.2 KiB
Python

"""Pytest configuration and fixtures."""
import shutil
import tempfile
from pathlib import Path
from unittest.mock import Mock
import pytest
from deltaglider.adapters import (
FsCacheAdapter,
NoopMetricsAdapter,
Sha256Adapter,
StdLoggerAdapter,
UtcClockAdapter,
)
from deltaglider.core import DeltaService
@pytest.fixture
def temp_dir():
"""Create temporary directory."""
with tempfile.TemporaryDirectory() as tmpdir:
yield Path(tmpdir)
@pytest.fixture
def sample_file(temp_dir):
"""Create sample test file."""
file_path = temp_dir / "test.zip"
file_path.write_text("Sample content for testing")
return file_path
@pytest.fixture
def mock_storage():
"""Create mock storage port."""
return Mock()
@pytest.fixture
def mock_diff():
"""Create mock diff port."""
mock = Mock()
# Make encode create empty delta file
def encode_side_effect(base, target, out):
out.write_bytes(b"delta content")
mock.encode.side_effect = encode_side_effect
return mock
@pytest.fixture
def real_hasher():
"""Create real SHA256 hasher."""
return Sha256Adapter()
@pytest.fixture
def cache_adapter(temp_dir, real_hasher):
"""Create filesystem cache adapter."""
cache_dir = temp_dir / "cache"
return FsCacheAdapter(cache_dir, real_hasher)
@pytest.fixture
def clock_adapter():
"""Create UTC clock adapter."""
return UtcClockAdapter()
@pytest.fixture
def logger_adapter():
"""Create logger adapter."""
return StdLoggerAdapter(level="DEBUG")
@pytest.fixture
def metrics_adapter():
"""Create metrics adapter."""
return NoopMetricsAdapter()
@pytest.fixture
def service(
mock_storage,
mock_diff,
real_hasher,
cache_adapter,
clock_adapter,
logger_adapter,
metrics_adapter,
):
"""Create DeltaService with test adapters."""
return DeltaService(
storage=mock_storage,
diff=mock_diff,
hasher=real_hasher,
cache=cache_adapter,
clock=clock_adapter,
logger=logger_adapter,
metrics=metrics_adapter,
)
@pytest.fixture
def skip_if_no_xdelta():
"""Skip test if xdelta3 not available."""
if shutil.which("xdelta3") is None:
pytest.skip("xdelta3 not available")