[feat] add pytest-cov coverage gate to CI

[h1s97x]

变更内容

CI 改进

在 test job 中添加 pytest-cov：

Looking in indexes: https://mirrors.aliyun.com/pypi/simple/
Requirement already satisfied: pytest in /usr/local/lib/python3.12/dist-packages (8.4.2)
Requirement already satisfied: pytest-cov in /usr/local/lib/python3.12/dist-packages (7.0.0)
Requirement already satisfied: iniconfig>=1 in /usr/local/lib/python3.12/dist-packages (from pytest) (2.3.0)
Requirement already satisfied: packaging>=20 in /usr/local/lib/python3.12/dist-packages (from pytest) (25.0)
Requirement already satisfied: pluggy<2,>=1.5 in /usr/local/lib/python3.12/dist-packages (from pytest) (1.6.0)
Requirement already satisfied: pygments>=2.7.2 in /usr/local/lib/python3.12/dist-packages (from pytest) (2.20.0)
Requirement already satisfied: coverage>=7.10.6 in /usr/local/lib/python3.12/dist-packages (from coverage[toml]>=7.10.6->pytest-cov) (7.13.5)
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.4.2, pluggy-1.6.0 -- /usr/bin/python3
cachedir: .pytest_cache
rootdir: /workspace/projects
configfile: pyproject.toml
plugins: anyio-4.13.0, langsmith-0.4.39, asyncio-1.3.0, cov-7.0.0, mock-3.15.1, typeguard-4.5.1
asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
collecting ... collected 77 items

tests/unit/test_crypto1.py::TestCrypto1Tools::test_int_to_bit_str PASSED [ 1%]
tests/unit/test_crypto1.py::TestCrypto1Tools::test_bit_str_to_int PASSED [ 2%]
tests/unit/test_crypto1.py::TestCrypto1Tools::test_bit_str_to_int_list PASSED [ 3%]
tests/unit/test_crypto1.py::TestCrypto1Tools::test_int_list_to_bit_str PASSED [ 5%]
tests/unit/test_crypto1.py::TestCrypto1FilterFunctions::test_fa_function PASSED [ 6%]
tests/unit/test_crypto1.py::TestCrypto1FilterFunctions::test_fb_function PASSED [ 7%]
tests/unit/test_crypto1.py::TestCrypto1FilterFunctions::test_fc_function PASSED [ 9%]
tests/unit/test_crypto1.py::TestCrypto1LFSR::test_left_one PASSED [ 10%]
tests/unit/test_crypto1.py::TestCrypto1LFSR::test_lfsr_feedback_calculation PASSED [ 11%]
tests/unit/test_crypto1.py::TestCrypto1LFSR::test_lfsr_initialization PASSED [ 12%]
tests/unit/test_crypto1.py::TestCrypto1KeyStream::test_keystream_length PASSED [ 14%]
tests/unit/test_crypto1.py::TestCrypto1KeyStream::test_keystream_deterministic PASSED [ 15%]
tests/unit/test_crypto1.py::TestCrypto1EncryptDecrypt::test_xor_symmetry PASSED [ 16%]
tests/unit/test_crypto1.py::TestCrypto1EncryptDecrypt::test_encrypt_decrypt_property PASSED [ 18%]
tests/unit/test_ecc.py::TestECCUtils::test_str_add_space_empty PASSED [ 19%]
tests/unit/test_ecc.py::TestECCUtils::test_str_add_space_even_length PASSED [ 20%]
tests/unit/test_ecc.py::TestECCUtils::test_str_add_space_odd_length PASSED [ 22%]
tests/unit/test_ecc.py::TestECCUtils::test_str_add_space_single_pair PASSED [ 23%]
tests/unit/test_ecc.py::TestECCUtils::test_str_add_space_already_spaced PASSED [ 24%]
tests/unit/test_ecc.py::TestECCKeyGeneration::test_ecc_generate_keys PASSED [ 25%]
tests/unit/test_ecc.py::TestECCKeyGeneration::test_ecc_keys_are_unique PASSED [ 27%]
tests/unit/test_ecc.py::TestECCEncryption::test_ecc_encrypt_produces_ciphertext PASSED [ 28%]
tests/unit/test_ecc.py::TestECCEncryption::test_ecc_encrypt_different_plaintexts PASSED [ 29%]
tests/unit/test_ecc.py::TestECCEncryption::test_ecc_encrypt_different_keys PASSED [ 31%]
tests/unit/test_ecc.py::TestECCDecryption::test_ecc_decrypt_returns_original_plaintext PASSED [ 32%]
tests/unit/test_ecc.py::TestECCDecryption::test_ecc_decrypt_various_lengths PASSED [ 33%]
tests/unit/test_ecc.py::TestECCDecryption::test_ecc_ciphertext_structure PASSED [ 35%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_same_number PASSED [ 36%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_coprime PASSED [ 37%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_common_divisor PASSED [ 38%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_zero PASSED [ 40%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_large_numbers PASSED [ 41%]
tests/unit/test_euclidean.py::TestGCD::test_gcd_prime_numbers PASSED [ 42%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_generate_keypair PASSED [ 44%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_sign_and_verify PASSED [ 45%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_sign_different_messages PASSED [ 46%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_verify_wrong_signature PASSED [ 48%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_verify_wrong_message PASSED [ 49%]
tests/unit/test_sm2_sign.py::TestSM2Sign::test_sign_with_different_keys PASSED [ 50%]
tests/unit/test_type_convert.py::TestIsHexString::test_valid_hex_lowercase PASSED [ 51%]
tests/unit/test_type_convert.py::TestIsHexString::test_valid_hex_uppercase PASSED [ 53%]
tests/unit/test_type_convert.py::TestIsHexString::test_valid_hex_mixed PASSED [ 54%]
tests/unit/test_type_convert.py::TestIsHexString::test_invalid_hex_with_space PASSED [ 55%]
tests/unit/test_type_convert.py::TestIsHexString::test_invalid_hex_with_g PASSED [ 57%]
tests/unit/test_type_convert.py::TestIsHexString::test_invalid_hex_with_z PASSED [ 58%]
tests/unit/test_type_convert.py::TestIsHexString::test_empty_string PASSED [ 59%]
tests/unit/test_type_convert.py::TestStrToHexList::test_valid_hex_string PASSED [ 61%]
tests/unit/test_type_convert.py::TestStrToHexList::test_valid_hex_string_with_spaces PASSED [ 62%]
tests/unit/test_type_convert.py::TestStrToHexList::test_odd_length_returns_error PASSED [ 63%]
tests/unit/test_type_convert.py::TestStrToHexList::test_invalid_character_returns_error PASSED [ 64%]
tests/unit/test_type_convert.py::TestIntToStr::test_small_number PASSED [ 66%]
tests/unit/test_type_convert.py::TestIntToStr::test_zero PASSED [ 67%]
tests/unit/test_type_convert.py::TestIntToStr::test_max_bytes PASSED [ 68%]
tests/unit/test_type_convert.py::TestHexListToStr::test_valid_hex_list PASSED [ 70%]
tests/unit/test_type_convert.py::TestHexListToStr::test_empty_list PASSED [ 71%]
tests/unit/test_type_convert.py::TestStrToInt::test_valid_hex_string PASSED [ 72%]
tests/unit/test_type_convert.py::TestStrToInt::test_valid_hex_string_with_spaces PASSED [ 74%]
tests/unit/test_type_convert.py::TestStrToInt::test_odd_length_returns_none PASSED [ 75%]
tests/unit/test_type_convert.py::TestIntToHexList::test_small_number PASSED [ 76%]
tests/unit/test_type_convert.py::TestIntToHexList::test_zero PASSED [ 77%]
tests/unit/test_type_convert.py::TestIntToHexList::test_exact_length PASSED [ 79%]
tests/unit/test_zuc.py::TestZUCTools::test_mod_normal PASSED [ 80%]
tests/unit/test_zuc.py::TestZUCTools::test_mod_overflow PASSED [ 81%]
tests/unit/test_zuc.py::TestZUCTools::test_mod_zero PASSED [ 83%]
tests/unit/test_zuc.py::TestZUCTools::test_mul_by_pow2_normal PASSED [ 84%]
tests/unit/test_zuc.py::TestZUCTools::test_mul_by_pow2_zero PASSED [ 85%]
tests/unit/test_zuc.py::TestZUCTools::test_l1_function PASSED [ 87%]
tests/unit/test_zuc.py::TestZUCTools::test_l2_function PASSED [ 88%]
tests/unit/test_zuc.py::TestZUCTools::test_rotl_uint32_normal PASSED [ 89%]
tests/unit/test_zuc.py::TestZUCTools::test_rotl_uint32_full PASSED [ 90%]
tests/unit/test_zuc.py::TestZUCTools::test_rotl_uint32_zero PASSED [ 92%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_initialization PASSED [ 93%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_lfsr_state PASSED [ 94%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_key_different PASSED [ 96%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_iv_different PASSED [ 97%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_generate_keystream PASSED [ 98%]
tests/unit/test_zuc.py::TestZUCClass::test_zuc_encrypt_decrypt PASSED [100%]

================================ tests coverage ================================
_______________ coverage: platform linux, python 3.12.3-final-0 ________________

Name Stmts Miss Cover

core/init.py 0 0 100%
core/algorithms/init.py 0 0 100%
core/algorithms/asymmetric/ECC.py 61 7 89%
core/algorithms/asymmetric/ECDSA.py 56 56 0%
core/algorithms/asymmetric/ElGamal.py 111 111 0%
core/algorithms/asymmetric/RSA.py 74 74 0%
core/algorithms/asymmetric/RSA_Sign.py 128 128 0%
core/algorithms/asymmetric/SM2.py 115 115 0%
core/algorithms/asymmetric/SM2_Sign.py 93 93 0%
core/algorithms/asymmetric/init.py 0 0 100%
core/algorithms/classical/Caesar.py 88 88 0%
core/algorithms/classical/Enigma.py 212 212 0%
core/algorithms/classical/Frequency_Analysis.py 110 110 0%
core/algorithms/classical/Hill.py 138 138 0%
core/algorithms/classical/Monoalphabetic_Cipher.py 103 103 0%
core/algorithms/classical/Playfair.py 173 173 0%
core/algorithms/classical/Vigenere.py 92 92 0%
core/algorithms/classical/init.py 0 0 100%
core/algorithms/hash/AES_CBC_MAC.py 38 38 0%
core/algorithms/hash/HMAC_MD5.py 71 71 0%
core/algorithms/hash/Hash_Reverse.py 36 36 0%
core/algorithms/hash/MD5.py 74 74 0%
core/algorithms/hash/SHA1.py 134 134 0%
core/algorithms/hash/SHA3.py 158 158 0%
core/algorithms/hash/SHA256.py 103 103 0%
core/algorithms/hash/SM3.py 155 155 0%
core/algorithms/hash/init.py 0 0 100%
core/algorithms/mathematical/CRT.py 41 41 0%
core/algorithms/mathematical/Euclidean.py 19 7 63%
core/algorithms/mathematical/Euler.py 48 48 0%
core/algorithms/mathematical/init.py 0 0 100%
core/algorithms/symmetric/AES.py 198 198 0%
core/algorithms/symmetric/Block_Mode.py 116 116 0%
core/algorithms/symmetric/Crypto_1.py 138 85 38%
core/algorithms/symmetric/DES.py 180 180 0%
core/algorithms/symmetric/RC4.py 85 85 0%
core/algorithms/symmetric/SEAL.py 230 230 0%
core/algorithms/symmetric/SIMON.py 254 254 0%
core/algorithms/symmetric/SM4.py 119 119 0%
core/algorithms/symmetric/SPECK.py 248 248 0%
core/algorithms/symmetric/ZUC.py 180 70 61%
core/algorithms/symmetric/init.py 0 0 100%
core/interfaces/init.py 0 0 100%
core/validators/init.py 0 0 100%
infrastructure/ModularPower.py 31 31 0%
infrastructure/Path.py 70 70 0%
infrastructure/Verify.py 127 127 0%
infrastructure/init.py 0 0 100%
infrastructure/converters/TypeConvert.py 102 25 75%
infrastructure/converters/init.py 0 0 100%
infrastructure/logging/init.py 0 0 100%
infrastructure/security/PrimeGen.py 80 80 0%
infrastructure/security/init.py 0 0 100%
infrastructure/threading/init.py 0 0 100%

TOTAL 4589 4283 7%
Required test coverage of 5% reached. Total coverage: 6.67%
============================== 77 passed in 0.94s ==============================

功能

• 覆盖率报告: 生成详细的覆盖率报告，显示未覆盖的代码行
• 覆盖率门槛: 设置最低覆盖率要求 5%
• 覆盖率统计: core 和 infrastructure 模块

覆盖率目标

阶段	门槛	说明
当前	5%	初始门槛，确保 CI 稳定
下一阶段	10%	测试覆盖增加后提高
长期目标	30%+	核心算法全覆盖

验证

• 本地覆盖率检查通过 (7% > 5%)
• 77 个测试全部通过