| from extractor.perl_logic_extractor import extract_rules | |
| from migration.llm_converter import convert_rules | |
| from perl_checks.legacy_checks import LEGACY_RULES, get_perl_rule_snippets | |
| from python_checks.generated_checks import compile_generated_checks | |
| def test_deterministic_conversion_behaves_like_expected_templates() -> None: | |
| structured_rules = extract_rules(get_perl_rule_snippets(LEGACY_RULES)) | |
| converted_rules = convert_rules(structured_rules, provider="simulated") | |
| checks, metadata = compile_generated_checks(converted_rules) | |
| energy_tag = checks["energy_kcal_vs_kj"]({"energy_kcal": 200.0, "energy_kj": 100.0}) | |
| assert energy_tag == "energy-value-in-kcal-greater-than-in-kj" | |
| assert checks["energy_kcal_vs_kj"]({"energy_kcal": 50.0, "energy_kj": 100.0}) is None | |
| sugars_tag = checks["sugars_over_105g"]({"sugars": 106.0}) | |
| assert sugars_tag == "sugars-value-over-105g" | |
| assert checks["sugars_over_105g"]({"sugars": 104.9}) is None | |
| low_energy_tag = checks["energy_kj_mismatch_low"]({"energy_kj": 300.0, "energy_kcal": 100.0}) | |
| assert low_energy_tag == "energy-value-in-kcal-does-not-match-value-in-kj-low" | |
| assert checks["energy_kj_mismatch_low"]({"energy_kj": 380.0, "energy_kcal": 100.0}) is None | |
| high_energy_tag = checks["energy_kj_mismatch_high"]({"energy_kj": 500.0, "energy_kcal": 100.0}) | |
| assert high_energy_tag == "energy-value-in-kcal-does-not-match-value-in-kj-high" | |
| assert checks["energy_kj_mismatch_high"]({"energy_kj": 450.0, "energy_kcal": 100.0}) is None | |
| computed_low_tag = checks["energy_kj_computed_mismatch_low"]({"energy_kj_computed": 60.0, "energy_kj": 100.0}) | |
| assert computed_low_tag == "energy-value-in-kj-does-not-match-value-computed-from-other-nutrients-low" | |
| assert checks["energy_kj_computed_mismatch_low"]({"energy_kj_computed": 80.0, "energy_kj": 100.0}) is None | |
| computed_high_tag = checks["energy_kj_computed_mismatch_high"]({"energy_kj_computed": 150.0, "energy_kj": 100.0}) | |
| assert computed_high_tag == "energy-value-in-kj-does-not-match-value-computed-from-other-nutrients-high" | |
| assert checks["energy_kj_computed_mismatch_high"]({"energy_kj_computed": 130.0, "energy_kj": 100.0}) is None | |
| sugar_starch_tag = checks["sugars_plus_starch_vs_carbohydrates"]( | |
| {"sugars": 12.0, "starch": 8.2, "carbohydrates": 20.0} | |
| ) | |
| assert sugar_starch_tag == "sugars-plus-starch-greater-than-carbohydrates" | |
| assert ( | |
| checks["sugars_plus_starch_vs_carbohydrates"]({"sugars": 8.0, "starch": 6.0, "carbohydrates": 20.0}) is None | |
| ) | |
| missing_lc_tag = checks["main_language_code_missing"]({"lc": " "}) | |
| assert missing_lc_tag == "main-language-code-missing" | |
| assert checks["main_language_code_missing"]({"lc": "en"}) is None | |
| missing_lang_tag = checks["main_language_missing"]({"lang": ""}) | |
| assert missing_lang_tag == "main-language-missing" | |
| assert checks["main_language_missing"]({"lang": "en"}) is None | |
| ca_allergen_tag = checks["ca_allergen_evidence_missing_ingredients_text"]( | |
| {"allergen_evidence_present": 1, "ingredients_text_present": 0} | |
| ) | |
| assert ca_allergen_tag == "ca-allergen-evidence-but-missing-ingredients-text" | |
| assert ( | |
| checks["ca_allergen_evidence_missing_ingredients_text"]( | |
| {"allergen_evidence_present": 1, "ingredients_text_present": 1} | |
| ) | |
| is None | |
| ) | |
| ca_fop_missing_tag = checks["ca_fop_required_but_symbol_missing"]( | |
| { | |
| "fop_threshold_exceeded": 1, | |
| "fop_symbol_present": 0, | |
| "fop_exempt_proxy": 0, | |
| "product_is_prepackaged_proxy": 1, | |
| } | |
| ) | |
| assert ca_fop_missing_tag == "ca-fop-required-but-symbol-missing" | |
| assert ( | |
| checks["ca_fop_required_but_symbol_missing"]( | |
| { | |
| "fop_threshold_exceeded": 1, | |
| "fop_symbol_present": 1, | |
| "fop_exempt_proxy": 0, | |
| "product_is_prepackaged_proxy": 1, | |
| } | |
| ) | |
| is None | |
| ) | |
| assert metadata["energy_kcal_vs_kj"]["provider"] == "simulated" | |