Added unit test for ClientFactory

tests/client/test_factory.py

@@ -0,0 +1,75 @@
+import unittest
+from unittest import mock
+
+from aprsd.client.factory import Client, ClientFactory
+
+
+class MockClient:
+    """Mock client for testing."""
+
+    @classmethod
+    def is_enabled(cls):
+        return True
+
+    @classmethod
+    def is_configured(cls):
+        return True
+
+
+class TestClientFactory(unittest.TestCase):
+    """Test cases for ClientFactory."""
+
+    def setUp(self):
+        """Set up test fixtures."""
+        self.factory = ClientFactory()
+        # Clear any registered clients from previous tests
+        self.factory.clients = []
+
+    def test_singleton(self):
+        """Test that ClientFactory is a singleton."""
+        factory2 = ClientFactory()
+        self.assertEqual(self.factory, factory2)
+
+    def test_register_client(self):
+        """Test registering a client."""
+        self.factory.register(MockClient)
+        self.assertIn(MockClient, self.factory.clients)
+
+    def test_register_invalid_client(self):
+        """Test registering an invalid client raises error."""
+        invalid_client = mock.MagicMock(spec=Client)
+        with self.assertRaises(ValueError):
+            self.factory.register(invalid_client)
+
+    def test_create_client(self):
+        """Test creating a client."""
+        self.factory.register(MockClient)
+        client = self.factory.create()
+        self.assertIsInstance(client, MockClient)
+
+    def test_create_no_clients(self):
+        """Test creating a client with no registered clients."""
+        with self.assertRaises(Exception):
+            self.factory.create()
+
+    def test_is_client_enabled(self):
+        """Test checking if any client is enabled."""
+        self.factory.register(MockClient)
+        self.assertTrue(self.factory.is_client_enabled())
+
+    def test_is_client_enabled_none(self):
+        """Test checking if any client is enabled when none are."""
+        MockClient.is_enabled = classmethod(lambda cls: False)
+        self.factory.register(MockClient)
+        self.assertFalse(self.factory.is_client_enabled())
+
+    def test_is_client_configured(self):
+        """Test checking if any client is configured."""
+        self.factory.register(MockClient)
+        self.assertTrue(self.factory.is_client_configured())
+
+    def test_is_client_configured_none(self):
+        """Test checking if any client is configured when none are."""
+        MockClient.is_configured = classmethod(lambda cls: False)
+        self.factory.register(MockClient)
+        self.assertFalse(self.factory.is_client_configured())