| from pathlib import Path | |
| from extractor.perl_logic_extractor import extract_rules | |
| from perl_checks.legacy_checks import RULE_FILES_DIR, load_rule_snippets_from_directory | |
| def test_extract_rules_from_perl_files() -> None: | |
| snippets = load_rule_snippets_from_directory(RULE_FILES_DIR) | |
| rules = extract_rules(snippets) | |
| assert len(rules) >= 19 | |
| names = {rule["rule_name"] for rule in rules} | |
| assert "energy_kcal_vs_kj" in names | |
| assert "main_language_code_missing" in names | |
| assert "energy_kj_mismatch_low" in names | |
| assert "energy_kj_computed_mismatch_low" in names | |
| assert "energy_kj_computed_mismatch_high" in names | |
| assert "sugars_plus_starch_vs_carbohydrates" in names | |
| assert "ca_fop_required_but_symbol_missing" in names | |
| assert "ca_contains_statement_without_allergen_evidence" in names | |
| missing_rule = next(rule for rule in rules if rule["rule_name"] == "main_language_code_missing") | |
| assert missing_rule["condition_type"] == "missing_field" | |
| assert missing_rule["duckdb_condition"] == "lc IS NULL OR TRIM(lc) = ''" | |
| assert "rule_ir" in missing_rule | |
| assert len(str(missing_rule.get("rule_ir_hash", ""))) == 12 | |
| affine_rule = next(rule for rule in rules if rule["rule_name"] == "energy_kj_mismatch_low") | |
| assert affine_rule["condition_type"] == "affine_field_comparison" | |
| assert affine_rule["complexity"] == "intricate" | |
| assert affine_rule["declarative_friendly"] is False | |
| assert affine_rule["scale_factor"] == 3.7 | |
| assert affine_rule["offset"] == -2.0 | |
| sum_rule = next(rule for rule in rules if rule["rule_name"] == "sugars_plus_starch_vs_carbohydrates") | |
| assert sum_rule["condition_type"] == "sum_fields_comparison" | |
| assert sum_rule["left_operands"] == ["sugars", "starch"] | |
| assert sum_rule["right_operand"] == "carbohydrates" | |
| computed_rule = next(rule for rule in rules if rule["rule_name"] == "energy_kj_computed_mismatch_low") | |
| assert computed_rule["condition_type"] == "affine_field_comparison" | |
| assert computed_rule["left_operand"] == "energy_kj_computed" | |
| assert computed_rule["right_operand"] == "energy_kj" | |
| assert computed_rule["scale_factor"] == 0.7 | |
| assert computed_rule["offset"] == -5.0 | |
| ca_fop_rule = next(rule for rule in rules if rule["rule_name"] == "ca_fop_required_but_symbol_missing") | |
| assert ca_fop_rule["condition_type"] == "compound_threshold_and" | |
| assert ca_fop_rule["complexity"] == "medium" | |
| def test_perl_rule_files_are_present() -> None: | |
| rule_files = sorted(Path(RULE_FILES_DIR).glob("*.pl")) | |
| assert len(rule_files) >= 8 | |