[uniffi] Re-introduce async Python tests

This creates async tests for most of our sync tests.

mls-rs-uniffi/tests/client_config_default_async.py

@@ -0,0 +1,15 @@
+import asyncio
+
+from mls_rs_uniffi import Client, CipherSuite, generate_signature_keypair, client_config_default
+
+
+async def scenario():
+    client_config = client_config_default()
+    key = await generate_signature_keypair(CipherSuite.CURVE25519_AES128)
+    alice = Client(b'alice', key, client_config)
+
+    group = await alice.create_group(None)
+    await group.write_to_storage()
+
+
+asyncio.run(scenario())

mls-rs-uniffi/tests/generate_signature_keypair_async.py

@@ -0,0 +1,11 @@
+from mls_rs_uniffi import CipherSuite, generate_signature_keypair
+import asyncio
+
+
+async def scenario():
+    signature_keypair = await generate_signature_keypair(
+        CipherSuite.CURVE25519_AES128)
+    assert signature_keypair.cipher_suite == CipherSuite.CURVE25519_AES128
+
+
+asyncio.run(scenario())

mls-rs-uniffi/tests/ratchet_tree_async.py

@@ -0,0 +1,20 @@
+import asyncio
+
+from mls_rs_uniffi import CipherSuite, generate_signature_keypair, Client, \
+    client_config_default
+
+
+async def scenario():
+    client_config = client_config_default()
+    client_config.use_ratchet_tree_extension = False
+
+    key = await generate_signature_keypair(CipherSuite.CURVE25519_AES128)
+    alice = Client(b'alice', key, client_config)
+
+    group = await alice.create_group(None)
+    commit = await group.commit()
+
+    assert commit.ratchet_tree is not None
+
+
+asyncio.run(scenario())

mls-rs-uniffi/tests/scenarios.rs

@@ -42,8 +42,11 @@ macro_rules! generate_python_tests {
     };
 }
 
-generate_python_tests!(generate_signature_keypair, None);
-generate_python_tests!(client_config_default_sync, None);
+generate_python_tests!(
+    generate_signature_keypair_sync,
+    generate_signature_keypair_async
+);
+generate_python_tests!(client_config_default_sync, client_config_default_async);
 generate_python_tests!(custom_storage_sync, None);
-generate_python_tests!(simple_scenario_sync, None);
-generate_python_tests!(ratchet_tree_sync, None);
+generate_python_tests!(simple_scenario_sync, simple_scenario_async);
+generate_python_tests!(ratchet_tree_sync, ratchet_tree_async);

mls-rs-uniffi/tests/simple_scenario_async.py

@@ -0,0 +1,31 @@
+import asyncio
+
+from mls_rs_uniffi import CipherSuite, generate_signature_keypair, Client, \
+    client_config_default
+
+
+async def scenario():
+    client_config = client_config_default()
+
+    key = await generate_signature_keypair(CipherSuite.CURVE25519_AES128)
+    alice = Client(b'alice', key, client_config)
+
+    key = await generate_signature_keypair(CipherSuite.CURVE25519_AES128)
+    bob = Client(b'bob', key, client_config)
+
+    alice = await alice.create_group(None)
+    message = await bob.generate_key_package_message()
+
+    commit = await alice.add_members([message])
+    await alice.process_incoming_message(commit.commit_message)
+    bob = (await bob.join_group(None, commit.welcome_messages[0])).group
+
+    msg = await alice.encrypt_application_message(b'hello, bob')
+    output = await bob.process_incoming_message(msg)
+
+    await alice.write_to_storage()
+
+    assert output.data == b'hello, bob'
+
+
+asyncio.run(scenario())