deb-bootc-image-builder/test/test_pylint.py

364 lines
11 KiB
Python

#!/usr/bin/env python3
"""
Test pylint compliance for deb-bootc-image-builder.
This module tests code quality and pylint compliance,
including:
- Code style validation
- Pylint score checking
- Debian-specific code standards
"""
import pytest
import os
import tempfile
import shutil
import subprocess
import logging
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class TestPylintCompliance:
"""Test cases for pylint compliance."""
def test_pylint_installation(self, work_dir):
"""Test that pylint is available."""
try:
result = subprocess.run(
["pylint", "--version"],
capture_output=True,
text=True,
timeout=10
)
assert result.returncode == 0, "pylint is not properly installed"
logger.info("pylint is available")
except FileNotFoundError:
pytest.skip("pylint not installed")
def test_pylint_basic_usage(self, work_dir):
"""Test basic pylint functionality."""
# Create a simple test file
test_file = os.path.join(work_dir, "test_pylint.py")
with open(test_file, 'w') as f:
f.write('''#!/usr/bin/env python3
"""
Test file for pylint validation.
"""
def test_function():
"""Test function for pylint."""
return "test"
if __name__ == "__main__":
print(test_function())
''')
# Run pylint on the test file
try:
result = subprocess.run(
["pylint", test_file],
capture_output=True,
text=True,
timeout=30
)
# Pylint should run without errors
assert result.returncode in [0, 1], f"pylint failed with return code {result.returncode}"
logger.info("pylint basic functionality test passed")
except subprocess.TimeoutExpired:
pytest.fail("pylint timed out")
except Exception as e:
pytest.fail(f"pylint test failed: {e}")
def test_debian_specific_code_standards(self, work_dir):
"""Test Debian-specific code standards."""
# Create a test file with Debian-specific patterns
test_file = os.path.join(work_dir, "debian_test.py")
with open(test_file, 'w') as f:
f.write('''#!/usr/bin/env python3
"""
Debian-specific test file for pylint validation.
"""
import os
import subprocess
import logging
from typing import Dict, List, Any, Optional
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class DebianBootcBuilder:
"""Debian bootc image builder class."""
def __init__(self, work_dir: str):
"""Initialize the builder."""
self.work_dir = work_dir
self.packages: List[str] = []
self.release = "trixie"
self.arch = "amd64"
def add_package(self, package: str) -> None:
"""Add a package to the installation list."""
if package not in self.packages:
self.packages.append(package)
logger.info(f"Added package: {package}")
def set_release(self, release: str) -> None:
"""Set the Debian release."""
valid_releases = ["trixie", "bookworm", "bullseye"]
if release in valid_releases:
self.release = release
logger.info(f"Set release to: {release}")
else:
raise ValueError(f"Invalid release: {release}")
def build_image(self) -> Dict[str, Any]:
"""Build the Debian image."""
logger.info("Starting Debian image build")
# Validate configuration
if not self.packages:
raise ValueError("No packages specified")
# Build process would go here
result = {
"status": "success",
"packages": self.packages,
"release": self.release,
"arch": self.arch
}
logger.info("Debian image build completed")
return result
def main() -> None:
"""Main function."""
builder = DebianBootcBuilder("/tmp/test")
builder.add_package("linux-image-amd64")
builder.add_package("systemd")
builder.set_release("trixie")
try:
result = builder.build_image()
print(f"Build result: {result}")
except Exception as e:
logger.error(f"Build failed: {e}")
if __name__ == "__main__":
main()
''')
# Run pylint with Debian-specific configuration
try:
result = subprocess.run(
["pylint", "--disable=C0114,C0116", test_file],
capture_output=True,
text=True,
timeout=30
)
# Check pylint output for Debian-specific patterns
output = result.stdout + result.stderr
# Should not have critical errors
assert "E0001" not in output, "Critical pylint errors found"
# Check for specific Debian patterns
assert "debian" in output.lower() or "bootc" in output.lower(), \
"Debian-specific content not detected"
logger.info("Debian-specific code standards test passed")
except subprocess.TimeoutExpired:
pytest.fail("pylint Debian test timed out")
except Exception as e:
pytest.fail(f"pylint Debian test failed: {e}")
def test_pylint_score_threshold(self, work_dir):
"""Test that pylint score meets minimum threshold."""
# Create a high-quality test file
test_file = os.path.join(work_dir, "high_quality_test.py")
with open(test_file, 'w') as f:
f.write('''#!/usr/bin/env python3
"""
High-quality test file for pylint scoring.
"""
import os
import logging
from typing import Dict, List, Any, Optional
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class HighQualityClass:
"""A high-quality class for testing."""
def __init__(self, name: str):
"""Initialize the class."""
self.name = name
self.data: List[str] = []
def add_item(self, item: str) -> None:
"""Add an item to the data list."""
if item and item not in self.data:
self.data.append(item)
logger.info(f"Added item: {item}")
def get_items(self) -> List[str]:
"""Get all items from the data list."""
return self.data.copy()
def clear_items(self) -> None:
"""Clear all items from the data list."""
self.data.clear()
logger.info("Cleared all items")
def high_quality_function(param: str) -> str:
"""A high-quality function for testing."""
if not param:
return ""
result = param.upper()
logger.info(f"Processed parameter: {param} -> {result}")
return result
def main() -> None:
"""Main function."""
obj = HighQualityClass("test")
obj.add_item("item1")
obj.add_item("item2")
items = obj.get_items()
print(f"Items: {items}")
result = high_quality_function("hello")
print(f"Function result: {result}")
if __name__ == "__main__":
main()
''')
# Run pylint and check score
try:
result = subprocess.run(
["pylint", "--score=yes", test_file],
capture_output=True,
text=True,
timeout=30
)
output = result.stdout + result.stderr
# Extract score from output
score_line = [line for line in output.split('\n') if 'Your code has been rated at' in line]
if score_line:
score_text = score_line[0]
# Extract numeric score
import re
score_match = re.search(r'(\d+\.\d+)', score_text)
if score_match:
score = float(score_match.group(1))
# Check if score meets minimum threshold (8.0)
assert score >= 8.0, f"Pylint score {score} is below minimum threshold 8.0"
logger.info(f"Pylint score: {score} (meets minimum threshold)")
else:
pytest.fail("Could not extract pylint score")
else:
pytest.fail("Could not find pylint score in output")
except subprocess.TimeoutExpired:
pytest.fail("pylint score test timed out")
except Exception as e:
pytest.fail(f"pylint score test failed: {e}")
def test_pylint_configuration(self, work_dir):
"""Test pylint configuration and custom rules."""
# Create a pylint configuration file
pylintrc = os.path.join(work_dir, ".pylintrc")
with open(pylintrc, 'w') as f:
f.write('''[MASTER]
# Python code to execute before analysis
init-hook='import sys; sys.path.append(".")'
[REPORTS]
# Set the output format
output-format=text
# Include a brief explanation of each error
msg-template={path}:{line}: [{msg_id}({symbol}), {obj}] {msg}
# Include a brief explanation of each error
include-naming-hint=yes
[MESSAGES CONTROL]
# Disable specific warnings
disable=C0114,C0116,R0903
[FORMAT]
# Maximum number of characters on a single line
max-line-length=120
# Maximum number of lines in a module
max-module-lines=1000
[SIMILARITIES]
# Minimum lines number of a similarity
min-similarity-lines=4
# Ignore imports when computing similarities
ignore-imports=yes
''')
# Create a test file
test_file = os.path.join(work_dir, "config_test.py")
with open(test_file, 'w') as f:
f.write('''#!/usr/bin/env python3
"""
Test file for pylint configuration.
"""
def test_function():
return "test"
if __name__ == "__main__":
print(test_function())
''')
# Run pylint with custom configuration
try:
result = subprocess.run(
["pylint", "--rcfile", pylintrc, test_file],
capture_output=True,
text=True,
timeout=30
)
# Should run without configuration errors
assert result.returncode in [0, 1], f"pylint with custom config failed: {result.returncode}"
logger.info("Pylint configuration test passed")
except subprocess.TimeoutExpired:
pytest.fail("pylint configuration test timed out")
except Exception as e:
pytest.fail(f"pylint configuration test failed: {e}")
if __name__ == "__main__":
pytest.main([__file__])