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

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