Add unit tests for all modules including config, main, playlist, and server

tests/conftest.py

@@ -0,0 +1,55 @@
+"""Configuración compartida para los tests de pytest."""
+
+import pytest
+
+
+@pytest.fixture
+def sample_channels():
+    """Fixture con datos de ejemplo de canales."""
+    return [
+        {
+            "name": "Channel 1",
+            "stream_id": 101,
+            "stream_icon": "http://example.com/icon1.png",
+            "category_id": "1",
+        },
+        {
+            "name": "Channel 2",
+            "stream_id": 102,
+            "stream_icon": "http://example.com/icon2.png",
+            "category_id": "2",
+        },
+        {
+            "name": "Channel 3",
+            "stream_id": 103,
+            "stream_icon": "",
+            "category_id": "",
+        },
+    ]
+
+
+@pytest.fixture
+def empty_channels():
+    """Fixture con lista vacía de canales."""
+    return []
+
+
+@pytest.fixture
+def minimal_channel():
+    """Fixture con canal con campos mínimos."""
+    return [{"stream_id": 999}]
+
+
+@pytest.fixture
+def mock_settings(monkeypatch):
+    """Fixture para mockear settings."""
+
+    class MockSettings:
+        host = "http://test-iptv.com"
+        username = "testuser"
+        password = "testpass"
+        port = 8080
+        update_interval = 60
+        output_file = "test_playlist.m3u"
+
+    return MockSettings()