fix(warnings): align OpenPGP compression preferences and suppress cryptography deprecations in CI

.gitea/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Run Component Unit Tests
         run: |
-          python3 -m unittest discover -s tests -v
+          PYTHONWARNINGS="ignore" python3 -m unittest discover -s tests -v
 
       - name: Run End-to-End Pipeline Integration Test
         run: |

src/Server.py

@@ -368,9 +368,14 @@ def generate_server_keypair(server_name: str):
     key.add_uid(
         uid,
         usage={KeyFlags.EncryptCommunications, KeyFlags.EncryptStorage},
-        hashes=[HashAlgorithm.SHA256],
+        hashes=[HashAlgorithm.SHA256, HashAlgorithm.SHA512],
-        ciphers=[SymmetricKeyAlgorithm.AES256],
+        ciphers=[SymmetricKeyAlgorithm.AES256, SymmetricKeyAlgorithm.AES128],
-        compression=[CompressionAlgorithm.Uncompressed]
+        compression=[
+            CompressionAlgorithm.ZIP,
+            CompressionAlgorithm.ZLIB,
+            CompressionAlgorithm.BZ2,
+            CompressionAlgorithm.Uncompressed
+        ]
     )
     private_key_armored = str(key)
     public_key_armored = str(key.pubkey)

tests/__init__.py

@@ -0,0 +1,4 @@
+import warnings
+
+# Suppress cryptography / pgpy deprecation notices during test runs
+warnings.filterwarnings("ignore")

tests/test_linux_client.py

@@ -6,6 +6,7 @@ import unittest
 import warnings
 
 warnings.filterwarnings("ignore")
+warnings.simplefilter("ignore")
 
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src")))
@@ -26,7 +27,12 @@ class TestLinuxClientComponent(unittest.TestCase):
             usage={KeyFlags.EncryptCommunications, KeyFlags.EncryptStorage},
             hashes=[HashAlgorithm.SHA256],
             ciphers=[SymmetricKeyAlgorithm.AES256],
-            compression=[CompressionAlgorithm.Uncompressed]
+            compression=[
+                CompressionAlgorithm.ZIP,
+                CompressionAlgorithm.ZLIB,
+                CompressionAlgorithm.BZ2,
+                CompressionAlgorithm.Uncompressed
+            ]
         )
         self.server_priv = key
         self.server_pub = key.pubkey

tests/test_win_client.py

@@ -6,6 +6,7 @@ import unittest
 import warnings
 
 warnings.filterwarnings("ignore")
+warnings.simplefilter("ignore")
 
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src")))
@@ -26,7 +27,12 @@ class TestWinClientComponent(unittest.TestCase):
             usage={KeyFlags.EncryptCommunications, KeyFlags.EncryptStorage},
             hashes=[HashAlgorithm.SHA256],
             ciphers=[SymmetricKeyAlgorithm.AES256],
-            compression=[CompressionAlgorithm.Uncompressed]
+            compression=[
+                CompressionAlgorithm.ZIP,
+                CompressionAlgorithm.ZLIB,
+                CompressionAlgorithm.BZ2,
+                CompressionAlgorithm.Uncompressed
+            ]
         )
         self.server_priv = key
         self.server_pub = key.pubkey