Files
ETPlot/tests/validate_metadata.py
T
lars 3b9d1ef1a8 Rewrite CI to lint/typecheck/audit/test only; add HPC deployment path
- Replace the Docker build/publish CI stages with ruff (lint + format
  check), ty (type check), pip-audit, and pytest run directly against
  python:3.11-slim; Docker remains for manual/server deployment only.
- Swap black/pylint/mypy for ruff/ty across pyproject.toml, and fix
  every resulting lint, format, and type diagnostic in gallery/ and
  plotstyle/.
- Fix tests broken/stale from before the package restructuring: wrong
  `utils.*` import paths, mock patch targets pointed at the wrong
  module, and PDF-conversion tests still assuming ImageMagick instead
  of the current PyMuPDF-first path. Drop test_container.py (obsolete
  Docker-container smoke tests, fully superseded elsewhere).
- Add a plain-venv + systemd --user timer deployment path
  (deploy/systemd/) for HPC login nodes without a Docker daemon, where
  public_html is already served by existing infrastructure.
- Document both in CLAUDE.md, including running CI's checks locally
  before committing.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-22 15:29:55 +02:00

141 lines
3.8 KiB
Python

#!/usr/bin/env python3
"""
Metadata Validation Utility
This script validates metadata files in the gallery source directories,
checking for proper YAML/JSON syntax and common field validation.
"""
import json
import sys
from pathlib import Path
from typing import List
import yaml
def validate_metadata_file(file_path: Path) -> tuple[bool, List[str]]:
"""
Validate a single metadata file.
Args:
file_path: Path to the metadata file
Returns:
Tuple of (is_valid, error_messages)
"""
errors = []
if not file_path.exists():
errors.append(f"File does not exist: {file_path}")
return False, errors
try:
with file_path.open("r", encoding="utf-8") as f:
suffix_lower = file_path.suffix.lower()
if suffix_lower in [".yaml", ".yml"]:
data = yaml.safe_load(f)
elif suffix_lower == ".json":
data = json.load(f)
else:
errors.append(f"Unsupported file format: {file_path}")
return False, errors
if data is None:
errors.append(f"Empty metadata file: {file_path}")
return False, errors
# Basic validation
if not isinstance(data, dict):
errors.append(f"Metadata must be a dictionary: {file_path}")
return False, errors
# Check for common issues
if "title" in data and not isinstance(data["title"], str):
errors.append(f"Title must be a string: {file_path}")
if "tags" in data and not isinstance(data["tags"], list):
errors.append(f"Tags must be a list: {file_path}")
if "author" in data and not isinstance(data["author"], dict):
errors.append(f"Author must be a dictionary: {file_path}")
except (yaml.YAMLError, json.JSONDecodeError) as e:
errors.append(f"Parse error in {file_path}: {e}")
return False, errors
except Exception as e:
errors.append(f"Unexpected error reading {file_path}: {e}")
return False, errors
return len(errors) == 0, errors
def find_metadata_files(root_dir: Path) -> List[Path]:
"""
Find all metadata files in a directory tree.
Args:
root_dir: Root directory to search
Returns:
List of metadata file paths
"""
metadata_files = []
for pattern in ["**/*.yaml", "**/*.yml", "**/*.json"]:
for file_path in root_dir.glob(pattern):
if file_path.name.startswith("meta.") or file_path.stem != file_path.name:
metadata_files.append(file_path)
return metadata_files
def main():
"""Main validation function."""
if len(sys.argv) != 2:
print("Usage: python validate_metadata.py <directory>")
sys.exit(1)
root_dir = Path(sys.argv[1])
if not root_dir.exists():
print(f"Error: Directory does not exist: {root_dir}")
sys.exit(1)
if not root_dir.is_dir():
print(f"Error: Not a directory: {root_dir}")
sys.exit(1)
print(f"Validating metadata files in: {root_dir}")
print("-" * 50)
metadata_files = find_metadata_files(root_dir)
if not metadata_files:
print("No metadata files found.")
return
total_files = len(metadata_files)
valid_files = 0
for file_path in metadata_files:
is_valid, errors = validate_metadata_file(file_path)
if is_valid:
print(f"{file_path.relative_to(root_dir)}")
valid_files += 1
else:
print(f"{file_path.relative_to(root_dir)}")
for error in errors:
print(f" - {error}")
print("-" * 50)
print(f"Summary: {valid_files}/{total_files} files valid")
if valid_files != total_files:
sys.exit(1)
if __name__ == "__main__":
main()