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d6c49bdbf0
- Add 104 comprehensive tests for agent system - Integrate agent tests into CI/CD pipeline - Standardize tests with @pytest.mark.unit markers - Fix cross-platform path compatibility - Clean up unused imports and dependencies
100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
import base64
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import pytest
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from application.security import encryption
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives import hashes
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from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
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def _fake_os_urandom_factory(values):
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values_iter = iter(values)
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def _fake(length):
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value = next(values_iter)
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assert len(value) == length
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return value
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return _fake
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@pytest.mark.unit
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def test_derive_key_uses_secret_and_user(monkeypatch):
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monkeypatch.setattr(encryption.settings, "ENCRYPTION_SECRET_KEY", "test-secret")
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salt = bytes(range(16))
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expected_kdf = PBKDF2HMAC(
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algorithm=hashes.SHA256(),
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length=32,
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salt=salt,
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iterations=100000,
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backend=default_backend(),
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)
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expected_key = expected_kdf.derive(b"test-secret#user-123")
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derived = encryption._derive_key("user-123", salt)
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assert derived == expected_key
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@pytest.mark.unit
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def test_encrypt_and_decrypt_round_trip(monkeypatch):
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monkeypatch.setattr(encryption.settings, "ENCRYPTION_SECRET_KEY", "test-secret")
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salt = bytes(range(16))
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iv = bytes(range(16, 32))
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monkeypatch.setattr(encryption.os, "urandom", _fake_os_urandom_factory([salt, iv]))
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credentials = {"token": "abc123", "refresh": "xyz789"}
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encrypted = encryption.encrypt_credentials(credentials, "user-123")
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decoded = base64.b64decode(encrypted)
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assert decoded[:16] == salt
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assert decoded[16:32] == iv
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decrypted = encryption.decrypt_credentials(encrypted, "user-123")
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assert decrypted == credentials
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@pytest.mark.unit
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def test_encrypt_credentials_returns_empty_for_empty_input(monkeypatch):
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monkeypatch.setattr(encryption.settings, "ENCRYPTION_SECRET_KEY", "test-secret")
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assert encryption.encrypt_credentials({}, "user-123") == ""
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assert encryption.encrypt_credentials(None, "user-123") == ""
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@pytest.mark.unit
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def test_encrypt_credentials_returns_empty_on_serialization_error(monkeypatch):
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monkeypatch.setattr(encryption.settings, "ENCRYPTION_SECRET_KEY", "test-secret")
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monkeypatch.setattr(encryption.os, "urandom", lambda length: b"\x00" * length)
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class NonSerializable:
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pass
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credentials = {"bad": NonSerializable()}
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assert encryption.encrypt_credentials(credentials, "user-123") == ""
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@pytest.mark.unit
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def test_decrypt_credentials_returns_empty_for_invalid_input(monkeypatch):
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monkeypatch.setattr(encryption.settings, "ENCRYPTION_SECRET_KEY", "test-secret")
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assert encryption.decrypt_credentials("", "user-123") == {}
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assert encryption.decrypt_credentials("not-base64", "user-123") == {}
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invalid_payload = base64.b64encode(b"short").decode()
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assert encryption.decrypt_credentials(invalid_payload, "user-123") == {}
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@pytest.mark.unit
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def test_pad_and_unpad_are_inverse():
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original = b"secret-data"
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padded = encryption._pad_data(original)
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assert len(padded) % 16 == 0
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assert encryption._unpad_data(padded) == original
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