Refactor command handling

This now supports usage/help texts

tests/packages/sshd/test_get_secret.py

@@ -1,10 +1,12 @@
 """Test get secret."""
 
+import allure
 import pytest
 
 from .types import ClientRegistry, CommandRunner
 
 
+@allure.title("Test get_secret command")
 @pytest.mark.asyncio
 async def test_get_secret(
     ssh_command_runner: CommandRunner, client_registry: ClientRegistry
@@ -19,7 +21,7 @@ async def test_get_secret(
     assert isinstance(result.stdout, str)
     assert result.stdout.rstrip() == "mocked-secret-mysecret"
 
-
+@allure.title("Test with invalid secret name")
 @pytest.mark.asyncio
 async def test_invalid_secret_name(
     ssh_command_runner: CommandRunner, client_registry: ClientRegistry
@@ -30,4 +32,25 @@ async def test_invalid_secret_name(
 
     result = await ssh_command_runner("test-client", "get_secret mysecret")
     assert result.exit_status == 1
-    assert result.stderr == "Error: No secret available with the given name."
+    stderr = result.stderr
+    assert isinstance(stderr, str)
+    assert stderr.rstrip() == "Error: No secret available with the given name."
+
+@allure.title("Test get_secret command help")
+@pytest.mark.asyncio
+async def test_get_secret_cmd_help(ssh_command_runner: CommandRunner,  client_registry: ClientRegistry) -> None:
+    """Test running get_secret --help"""
+    await client_registry["add_client"]("test-client", ["mysecret"])
+
+    result = await ssh_command_runner("test-client", "get_secret --help")
+
+    assert result.exit_status == 0
+
+    print(result.stdout)
+    assert isinstance(result.stdout, str)
+
+    lines = result.stdout.splitlines()
+
+    assert lines[0] == "get_secret SECRET"
+
+    assert len(lines) > 4