Added first tests #191

test/core/utils/credential_manager_test.py

@@ -0,0 +1,18 @@
+from cryptography.fernet import Fernet
+
+from cpl.core.utils.credential_manager import CredentialManager
+
+
+def test_encrypt_decrypt_roundtrip(tmp_path):
+    secret_path = tmp_path / ".secret"
+    secret_path.write_text(Fernet.generate_key().decode())
+
+    CredentialManager.with_secret(str(secret_path))
+
+    plaintext = "hello-world"
+    token = CredentialManager.encrypt(plaintext)
+    assert isinstance(token, str)
+    assert token != plaintext
+
+    decrypted = CredentialManager.decrypt(token)
+    assert decrypted == plaintext