"""Tests for encryption."""

import pytest
from src.security.encryption import get_encryption_manager, EncryptionManager


class TestEncryption:
    """Tests for encryption system."""
    
    @pytest.fixture
    def encryptor(self):
        """Create encryption manager."""
        return get_encryption_manager()
    
    def test_encrypt_decrypt(self, encryptor):
        """Test encryption and decryption."""
        plaintext = "test_api_key_12345"
        
        encrypted = encryptor.encrypt(plaintext)
        assert encrypted != plaintext
        assert len(encrypted) > 0
        
        decrypted = encryptor.decrypt(encrypted)
        assert decrypted == plaintext
    
    def test_encrypt_different_values(self, encryptor):
        """Test that different values encrypt differently."""
        value1 = "key1"
        value2 = "key2"
        
        encrypted1 = encryptor.encrypt(value1)
        encrypted2 = encryptor.encrypt(value2)
        
        assert encrypted1 != encrypted2