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import json |
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import traceback |
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import mlcroissant as mlc |
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import func_timeout |
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WAIT_TIME = 5 * 60 |
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def validate_json(file_path): |
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"""Validate that the file is proper JSON.""" |
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try: |
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with open(file_path, 'r') as f: |
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json_data = json.load(f) |
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return True, "The file is valid JSON.", json_data |
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except json.JSONDecodeError as e: |
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error_message = f"Invalid JSON format: {str(e)}" |
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return False, error_message, None |
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except Exception as e: |
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error_message = f"Error reading file: {str(e)}" |
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return False, error_message, None |
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def validate_croissant(json_data): |
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"""Validate that the JSON follows Croissant schema.""" |
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try: |
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dataset = mlc.Dataset(jsonld=json_data) |
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return True, "The dataset passes Croissant validation." |
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except mlc.ValidationError as e: |
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error_details = traceback.format_exc() |
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error_message = f"Validation failed: {str(e)}\n\n{error_details}" |
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return False, error_message |
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except Exception as e: |
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error_details = traceback.format_exc() |
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error_message = f"Unexpected error during validation: {str(e)}\n\n{error_details}" |
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return False, error_message |
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def validate_records(json_data): |
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"""Validate that records can be generated within the time limit.""" |
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try: |
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dataset = mlc.Dataset(jsonld=json_data) |
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record_sets = dataset.metadata.record_sets |
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if not record_sets: |
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return True, "No record sets found to validate." |
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results = [] |
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for record_set in record_sets: |
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try: |
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records = dataset.records(record_set=record_set.uuid) |
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_ = func_timeout.func_timeout(WAIT_TIME, lambda: next(iter(records))) |
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results.append(f"Record set '{record_set.uuid}' passed validation.") |
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except func_timeout.exceptions.FunctionTimedOut: |
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error_message = f"Record set '{record_set.uuid}' generation took too long (>60s)" |
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return False, error_message |
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except Exception as e: |
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error_details = traceback.format_exc() |
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error_message = f"Record set '{record_set.uuid}' failed: {str(e)}\n\n{error_details}" |
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return False, error_message |
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return True, "\n".join(results) |
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except Exception as e: |
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error_details = traceback.format_exc() |
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error_message = f"Unexpected error during records validation: {str(e)}\n\n{error_details}" |
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return False, error_message |
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def generate_validation_report(filename, json_data, results): |
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"""Generate a detailed validation report in markdown format.""" |
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report = [] |
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report.append("# CROISSANT VALIDATION REPORT") |
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report.append("=" * 80) |
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report.append("## VALIDATION RESULTS") |
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report.append("-" * 80) |
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report.append(f"Starting validation for file: {filename}") |
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for test_name, passed, message in results: |
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report.append(f"### {test_name}") |
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report.append("✓" if passed else "✗") |
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report.append(message.strip()) |
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report.append("## JSON-LD REFERENCE") |
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report.append("=" * 80) |
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report.append("```json") |
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report.append(json.dumps(json_data, indent=2)) |
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report.append("```") |
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return "\n".join(report) |
