Merge pull request 'Dev' (#12) from Dev into main

Reviewed-on: #12

.dockerignore

@@ -0,0 +1,30 @@
+# Control de versiones
+.git
+.gitignore
+
+# Entornos virtuales y dependencias locales
+.venv
+venv
+env
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+
+# Testing y calidad
+.pytest_cache
+.coverage
+htmlcov
+.ruff_cache
+tests
+
+# Configuración de IDE y dev
+.vscode
+.idea
+.devcontainer
+devcontainer.json
+
+# Salidas de build
+dist
+build
+*.egg-info

README.md

@@ -8,9 +8,11 @@ Servicio Python que genera y actualiza automáticamente listas de reproducción
 
 ## Características
 - **Actualización automática** — Regenera la playlist en intervalos configurables
-- **Servidor HTTP integrado** — Sirve el archivo M3U directamente sin dependencias externas
+- **EPG integrado** — Descarga y filtra automáticamente la guía de programación (XMLTV)
+- **Filtros avanzados** — Incluye canales por prefijo o excluye por contenido del nombre
+- **Servidor HTTP integrado** — Sirve el archivo M3U y EPG directamente sin dependencias externas
 - **Docker ready** — Despliegue simple con Docker Compose
-- **Escritura atómica** — Actualiza el archivo sin interrumpir descargas activas
+- **Escritura atómica** — Actualiza archivos sin interrumpir descargas activas
 - **Seguridad** — Se ejecuta con usuario no privilegiado en contenedor
 - **Multi-hilo** — Servidor threaded para manejar múltiples clientes simultáneos
 
@@ -32,6 +34,8 @@ Servicio Python que genera y actualiza automáticamente listas de reproducción
    PORT=8080
    UPDATE_INTERVAL=3600
    OUTPUT_FILE=playlist.m3u
+   INCLUDE_TEXT="ES:"
+   EXCLUDE_TEXT=["XXX","Adultos","24/7"]
    ```
 
 3. **Ejecuta con Docker Compose:**
@@ -39,9 +43,10 @@ Servicio Python que genera y actualiza automáticamente listas de reproducción
    docker compose up -d
    ```
 
-4. **Accede a la playlist:**
+4. **Accede a la playlist y EPG:**
    ```
    http://localhost:8080/playlist.m3u
+   http://localhost:8080/epg.xml
    ```
 
 ### Sin Docker
@@ -72,6 +77,21 @@ Servicio Python que genera y actualiza automáticamente listas de reproducción
 | `PORT` | Puerto del servidor HTTP local | ❌ | `8080` |
 | `UPDATE_INTERVAL` | Intervalo de actualización (segundos) | ❌ | `3600` |
 | `OUTPUT_FILE` | Nombre del archivo M3U generado | ❌ | `playlist.m3u` |
+| `INCLUDE_TEXT` | Lista JSON de prefijos. Solo canales que **empiecen** con alguno | ❌ | `[]` |
+| `EXCLUDE_TEXT` | Lista JSON de textos. Excluye canales que **contengan** alguno | ❌ | `[]` |
+
+### Filtros
+
+- **`INCLUDE_TEXT`**: Filtra canales que **empiecen** con alguno de los textos especificados (lógica OR). Si está vacío, incluye todos los canales.
+- **`EXCLUDE_TEXT`**: Excluye canales cuyo nombre **contenga** alguno de los textos (lógica OR). Se aplica después del filtro de inclusión.
+- Los mismos filtros se aplican automáticamente al EPG.
+
+Ejemplo:
+```env
+# Solo canales que empiecen con "ES:" o "UK:", excluyendo los que contengan "Adult"
+INCLUDE_TEXT=["ES:", "UK:"]
+EXCLUDE_TEXT=["Adult", "XXX"]
+```
 
 ## Arquitectura
 
@@ -85,10 +105,15 @@ Servicio Python que genera y actualiza automáticamente listas de reproducción
 │  │ Fetch API      │  │  │ ThreadingHTTPServer        │  │
 │  │ (Xtream Codes) │  │  │                            │  │
 │  └───────┬────────┘  │  │  GET /playlist.m3u         │  │
-│          │           │  │                            │  │
+│          │           │  │  GET /epg.xml              │  │
 │  ┌───────▼────────┐  │  └────────────────────────────┘  │
 │  │ Generate M3U   │  │                                  │
-│  │ (Atomic Write) │──┼──────► public/playlist.m3u      │
+│  │ + Apply Filter │──┼──────► public/playlist.m3u      │
+│  └───────┬────────┘  │                                  │
+│          │           │                                  │
+│  ┌───────▼────────┐  │                                  │
+│  │ Fetch & Filter │  │                                  │
+│  │ EPG (XMLTV)    │──┼──────► public/epg.xml           │
 │  └───────┬────────┘  │                                  │
 │          │           │                                  │
 │     sleep(interval)  │                                  │

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "m3u_list_builder"
-version = "0.0.0"
+version = "0.3.2"
 description = "Python tool to build M3U lists from various sources."
 authors = ["Unai Blazquez <unaibg2000@gmail.com>"]
 readme = "README.md"

src/m3u_list_builder/config.py

@@ -24,6 +24,20 @@ class Settings(BaseSettings):
         env_file=".env", env_file_encoding="utf-8", extra="ignore"
     )
 
+    # Filtros por prefijo de nombre de canal
+    include_text: list[str] = Field(
+        default_factory=list,
+        description="Lista de textos obligatorios. Debe contener al menos uno.",
+    )
+    exclude_text: list[str] = Field(
+        default_factory=list,
+        description="Lista de textos prohibidos",
+    )
+
+    model_config = SettingsConfigDict(
+        env_file=".env", env_file_encoding="utf-8", extra="ignore"
+    )
+
 
 # Instancia única de configuración
 settings = Settings()

src/m3u_list_builder/playlist.py

@@ -2,6 +2,7 @@
 
 import logging
 import time
+import xml.etree.ElementTree as ET
 from pathlib import Path
 
 import requests
@@ -24,7 +25,7 @@ class PlaylistManager:
         PUBLIC_DIR.mkdir(exist_ok=True)
 
     def fetch_and_generate(self):
-        """Descarga datos y regenera el archivo M3U."""
+        """Descarga datos y regenera el archivo M3U y EPG."""
         logger.info("Iniciando actualización de playlist...")
 
         url = f"{settings.host}/player_api.php"
@@ -44,11 +45,95 @@ class PlaylistManager:
                 f"Playlist actualizada exitosamente. Total canales: {len(data)}"
             )
 
+            # Fetch and write EPG data
+            self.fetch_and_write_epg()
+
         except requests.RequestException as e:
             logger.error(f"Error de red al obtener playlist: {e}")
         except Exception as e:
             logger.exception(f"Error inesperado actualizando playlist: {e}")
 
+    def fetch_and_write_epg(self):
+        """Descarga y guarda los datos EPG desde el servidor XMLTV."""
+        logger.info("Iniciando descarga de EPG...")
+
+        url = f"{settings.host}/xmltv.php"
+        params = {
+            "username": settings.username,
+            "password": settings.password,
+        }
+
+        try:
+            response = requests.get(url, params=params, timeout=60)
+            response.raise_for_status()
+
+            # Parse and filter EPG XML
+            filtered_epg = self._filter_epg(response.content)
+            self._write_epg(filtered_epg)
+
+            logger.info("EPG actualizado exitosamente.")
+
+        except requests.RequestException as e:
+            logger.error(f"Error de red al obtener EPG: {e}")
+        except ET.ParseError as e:
+            logger.error(f"Error parseando XML de EPG: {e}")
+        except Exception as e:
+            logger.exception(f"Error inesperado actualizando EPG: {e}")
+
+    def _filter_epg(self, xml_content: bytes) -> ET.Element:
+        """Filtra el EPG para incluir solo canales que pasan los filtros."""
+        root = ET.fromstring(xml_content)
+
+        # Get list of channel IDs to keep based on filters
+        channels_to_remove = []
+        for channel in root.findall("channel"):
+            display_name = channel.find("display-name")
+            name = display_name.text if display_name is not None else ""
+
+            should_remove = False
+
+            # Apply include filter (startswith)
+            if settings.include_text:
+                if not any(
+                    name.lower().startswith(inc_text.lower())
+                    for inc_text in settings.include_text
+                ):
+                    should_remove = True
+
+            # Apply exclude filter (contains)
+            if not should_remove and settings.exclude_text:
+                if any(
+                    exc_text.lower() in name.lower()
+                    for exc_text in settings.exclude_text
+                ):
+                    should_remove = True
+
+            if should_remove:
+                channels_to_remove.append(channel.get("id"))
+
+        # Remove filtered channels
+        for channel in root.findall("channel"):
+            if channel.get("id") in channels_to_remove:
+                root.remove(channel)
+
+        # Remove programmes for filtered channels
+        for programme in root.findall("programme"):
+            if programme.get("channel") in channels_to_remove:
+                root.remove(programme)
+
+        return root
+
+    def _write_epg(self, epg_root: ET.Element):
+        """Escribe el archivo EPG en disco de forma atómica."""
+        temp_file = PUBLIC_DIR / "epg.xml.tmp"
+        final_file = PUBLIC_DIR / "epg.xml"
+
+        tree = ET.ElementTree(epg_root)
+        tree.write(temp_file, encoding="utf-8", xml_declaration=True)
+
+        # Reemplazo atómico
+        temp_file.replace(final_file)
+
     def _write_m3u(self, channels: list):
         """Escribe el archivo M3U en disco de forma atómica."""
         temp_file = PUBLIC_DIR / f"{settings.output_file}.tmp"
@@ -61,7 +146,22 @@ class PlaylistManager:
                 stream_id = channel.get("stream_id")
                 icon = channel.get("stream_icon", "")
                 cat_id = channel.get("category_id", "")
-
+                epg_id = channel.get("epg_channel_id", "")
+                if not epg_id:
+                    epg_id = name
+                # Filtros de inclusión/exclusión por prefijo de nombre
+                if settings.include_text:
+                    if not any(
+                        name.lower().startswith(inc_text.lower())
+                        for inc_text in settings.include_text
+                    ):
+                        continue
+                if settings.exclude_text:
+                    if any(
+                        exc_text.lower() in name.lower()
+                        for exc_text in settings.exclude_text
+                    ):
+                        continue
                 # Construir URL directa
                 stream_url = (
                     f"{settings.host}/live/{settings.username}/"
@@ -69,7 +169,7 @@ class PlaylistManager:
                 )
 
                 extinf_line = (
-                    f'#EXTINF:-1 tvg-id="{name}" tvg-logo="{icon}" '
+                    f'#EXTINF:-1 tvg-id="{epg_id}" tvg-logo="{icon}" '
                     f'group-title="Cat_{cat_id}",{name}\n'
                 )
                 f.write(extinf_line)

tests/conftest.py

@@ -28,6 +28,55 @@ def sample_channels():
     ]
 
 
+@pytest.fixture
+def channels_for_filtering():
+    """Fixture con canales para probar filtros de inclusión/exclusión."""
+    return [
+        {
+            "name": "ESPN Sports",
+            "stream_id": 201,
+            "stream_icon": "http://example.com/espn.png",
+            "category_id": "sports",
+        },
+        {
+            "name": "HBO Movies",
+            "stream_id": 202,
+            "stream_icon": "http://example.com/hbo.png",
+            "category_id": "movies",
+        },
+        {
+            "name": "CNN News",
+            "stream_id": 203,
+            "stream_icon": "http://example.com/cnn.png",
+            "category_id": "news",
+        },
+        {
+            "name": "Sports Center ESPN",
+            "stream_id": 204,
+            "stream_icon": "http://example.com/sc.png",
+            "category_id": "sports",
+        },
+        {
+            "name": "BBC World",
+            "stream_id": 205,
+            "stream_icon": "http://example.com/bbc.png",
+            "category_id": "news",
+        },
+        {
+            "name": "Adult Content",
+            "stream_id": 206,
+            "stream_icon": "http://example.com/adult.png",
+            "category_id": "adult",
+        },
+        {
+            "name": "FOX News",
+            "stream_id": 207,
+            "stream_icon": "http://example.com/fox.png",
+            "category_id": "news",
+        },
+    ]
+
+
 @pytest.fixture
 def empty_channels():
     """Fixture con lista vacía de canales."""
@@ -51,5 +100,7 @@ def mock_settings(monkeypatch):
         port = 8080
         update_interval = 60
         output_file = "test_playlist.m3u"
+        include_text = []
+        exclude_text = []
 
     return MockSettings()

tests/test_config.py

@@ -175,3 +175,133 @@ class TestSettings:
         # No debe lanzar excepción
         settings = Settings()
         assert not hasattr(settings, "unknown_field")
+
+    # ========================================
+    # Tests para include_text y exclude_text
+    # ========================================
+
+    def test_settings_include_text_default_empty_list(self, monkeypatch):
+        """Test: include_text tiene valor por defecto lista vacía."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.include_text == []
+        assert isinstance(settings.include_text, list)
+
+    def test_settings_exclude_text_default_empty_list(self, monkeypatch):
+        """Test: exclude_text tiene valor por defecto lista vacía."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.exclude_text == []
+        assert isinstance(settings.exclude_text, list)
+
+    def test_settings_include_text_from_env_json(self, monkeypatch):
+        """Test: include_text acepta formato JSON desde variable de entorno."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("INCLUDE_TEXT", '["ESPN", "CNN"]')
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.include_text == ["ESPN", "CNN"]
+
+    def test_settings_exclude_text_from_env_json(self, monkeypatch):
+        """Test: exclude_text acepta formato JSON desde variable de entorno."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("EXCLUDE_TEXT", '["Adult", "XXX"]')
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.exclude_text == ["Adult", "XXX"]
+
+    def test_settings_include_and_exclude_together(self, monkeypatch):
+        """Test: include_text y exclude_text pueden usarse juntos."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("INCLUDE_TEXT", '["Sports", "News"]')
+        monkeypatch.setenv("EXCLUDE_TEXT", '["Adult"]')
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.include_text == ["Sports", "News"]
+        assert settings.exclude_text == ["Adult"]
+
+    def test_settings_include_text_single_value(self, monkeypatch):
+        """Test: include_text acepta un solo valor en lista."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("INCLUDE_TEXT", '["OnlyThis"]')
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.include_text == ["OnlyThis"]
+        assert len(settings.include_text) == 1
+
+    def test_settings_exclude_text_single_value(self, monkeypatch):
+        """Test: exclude_text acepta un solo valor en lista."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("EXCLUDE_TEXT", '["BlockThis"]')
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.exclude_text == ["BlockThis"]
+        assert len(settings.exclude_text) == 1
+
+    def test_settings_include_text_empty_json_array(self, monkeypatch):
+        """Test: include_text acepta array JSON vacío."""
+        monkeypatch.setenv("HOST", "http://test.com")
+        monkeypatch.setenv("USERNAME", "user")
+        monkeypatch.setenv("PASSWORD", "pass")
+        monkeypatch.setenv("INCLUDE_TEXT", "[]")
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=None)
+
+        assert settings.include_text == []
+
+    def test_settings_from_env_file_with_filters(self, tmp_path, monkeypatch):
+        """Test: Settings lee filtros desde archivo .env."""
+        env_file = tmp_path / ".env"
+        env_file.write_text(
+            'HOST=http://test.com\n'
+            'USERNAME=user\n'
+            'PASSWORD=pass\n'
+            'INCLUDE_TEXT=["HBO", "ESPN"]\n'
+            'EXCLUDE_TEXT=["Adult"]\n'
+        )
+
+        from m3u_list_builder.config import Settings
+
+        settings = Settings(_env_file=str(env_file))
+
+        assert settings.include_text == ["HBO", "ESPN"]
+        assert settings.exclude_text == ["Adult"]

tests/test_playlist.py

@@ -66,10 +66,11 @@ class TestPlaylistManager:
                 mock_get.return_value = mock_response
 
                 with patch.object(manager, "_write_m3u") as mock_write:
-                    manager.fetch_and_generate()
+                    with patch.object(manager, "fetch_and_write_epg"):
+                        manager.fetch_and_generate()
 
-                    mock_get.assert_called_once()
-                    mock_write.assert_called_once_with(sample_channels)
+                        mock_get.assert_called_once()
+                        mock_write.assert_called_once_with(sample_channels)
 
     def test_fetch_and_generate_correct_api_call(self):
         """Test: fetch_and_generate llama a la API correctamente."""
@@ -89,17 +90,18 @@ class TestPlaylistManager:
                 mock_get.return_value = mock_response
 
                 with patch.object(manager, "_write_m3u"):
-                    manager.fetch_and_generate()
+                    with patch.object(manager, "fetch_and_write_epg"):
+                        manager.fetch_and_generate()
 
-                    mock_get.assert_called_once_with(
-                        "http://test-iptv.com/player_api.php",
-                        params={
-                            "username": "testuser",
-                            "password": "testpass",
-                            "action": "get_live_streams",
-                        },
-                        timeout=30,
-                    )
+                        mock_get.assert_called_once_with(
+                            "http://test-iptv.com/player_api.php",
+                            params={
+                                "username": "testuser",
+                                "password": "testpass",
+                                "action": "get_live_streams",
+                            },
+                            timeout=30,
+                        )
 
     def test_fetch_and_generate_request_exception(self, caplog):
         """Test: fetch_and_generate maneja RequestException sin crash."""
@@ -243,6 +245,8 @@ class TestPlaylistManager:
                 mock_settings.username = "testuser"
                 mock_settings.password = "testpass"
                 mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
 
                 from m3u_list_builder.playlist import PlaylistManager
 
@@ -277,6 +281,8 @@ class TestPlaylistManager:
                 mock_settings.username = "user"
                 mock_settings.password = "pass"
                 mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
 
                 from m3u_list_builder.playlist import PlaylistManager
 
@@ -298,6 +304,104 @@ class TestPlaylistManager:
                 # Verificar URL
                 assert lines[2] == "http://iptv.com/live/user/pass/123.ts"
 
+    def test_write_m3u_uses_epg_channel_id_when_present(self, temp_dir):
+        """Test: _write_m3u usa epg_channel_id en tvg-id cuando está presente."""
+        channel = [
+            {
+                "name": "Test Channel",
+                "stream_id": 123,
+                "stream_icon": "http://icon.com/test.png",
+                "category_id": "5",
+                "epg_channel_id": "test.channel.epg",
+            }
+        ]
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://iptv.com"
+                mock_settings.username = "user"
+                mock_settings.password = "pass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channel)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Debe usar epg_channel_id en tvg-id
+                assert 'tvg-id="test.channel.epg"' in content
+                # El nombre debe seguir apareciendo al final de EXTINF
+                assert ",Test Channel" in content
+
+    def test_write_m3u_falls_back_to_name_when_epg_channel_id_empty(self, temp_dir):
+        """Test: _write_m3u usa name como tvg-id cuando epg_channel_id está vacío."""
+        channel = [
+            {
+                "name": "Fallback Channel",
+                "stream_id": 456,
+                "stream_icon": "",
+                "category_id": "1",
+                "epg_channel_id": "",
+            }
+        ]
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://iptv.com"
+                mock_settings.username = "user"
+                mock_settings.password = "pass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channel)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Debe usar name como fallback en tvg-id
+                assert 'tvg-id="Fallback Channel"' in content
+
+    def test_write_m3u_falls_back_to_name_when_epg_channel_id_missing(self, temp_dir):
+        """Test: _write_m3u usa name como tvg-id cuando epg_channel_id no existe."""
+        channel = [
+            {
+                "name": "No EPG Channel",
+                "stream_id": 789,
+                "stream_icon": "",
+                "category_id": "2",
+                # No epg_channel_id field at all
+            }
+        ]
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://iptv.com"
+                mock_settings.username = "user"
+                mock_settings.password = "pass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channel)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Debe usar name como fallback en tvg-id
+                assert 'tvg-id="No EPG Channel"' in content
+
     def test_write_m3u_missing_fields_uses_defaults(self, temp_dir, minimal_channel):
         """Test: _write_m3u usa valores por defecto para campos faltantes."""
         with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
@@ -306,6 +410,8 @@ class TestPlaylistManager:
                 mock_settings.username = "testuser"
                 mock_settings.password = "testpass"
                 mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
 
                 from m3u_list_builder.playlist import PlaylistManager
 
@@ -459,3 +565,784 @@ class TestPlaylistManager:
                     manager.loop()
 
                     assert iterations == 3
+
+    # ========================================
+    # Tests para filtros include_text y exclude_text
+    # Complejidad Alta - Múltiples paths de filtrado
+    # ========================================
+
+    def test_write_m3u_include_text_filters_by_prefix(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include_text filtra canales que EMPIEZAN con el texto."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["ESPN"]
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "ESPN Sports" empieza con "ESPN" - DEBE incluirse
+                assert "ESPN Sports" in content
+                # "Sports Center ESPN" NO empieza con "ESPN" - NO debe incluirse
+                assert "Sports Center ESPN" not in content
+                # Otros canales no deben estar
+                assert "HBO Movies" not in content
+                assert "CNN News" not in content
+
+    def test_write_m3u_include_text_case_insensitive(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include_text es case-insensitive."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["espn"]  # minúsculas
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "ESPN Sports" debe incluirse aunque el filtro está en minúsculas
+                assert "ESPN Sports" in content
+
+    def test_write_m3u_include_text_multiple_prefixes(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include_text acepta múltiples prefijos (OR logic)."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["ESPN", "CNN", "BBC"]
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Canales que empiezan con ESPN, CNN o BBC
+                assert "ESPN Sports" in content
+                assert "CNN News" in content
+                assert "BBC World" in content
+                # Canales que no empiezan con ninguno
+                assert "HBO Movies" not in content
+                assert "FOX News" not in content
+
+    def test_write_m3u_include_text_empty_includes_all(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include_text vacío incluye todos los canales."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Todos los canales deben estar incluidos
+                for channel in channels_for_filtering:
+                    assert channel["name"] in content
+
+    def test_write_m3u_exclude_text_filters_by_contains(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: exclude_text filtra canales que CONTIENEN el texto."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = ["Adult"]
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "Adult Content" contiene "Adult" - NO debe incluirse
+                assert "Adult Content" not in content
+                # Otros canales deben estar
+                assert "ESPN Sports" in content
+                assert "HBO Movies" in content
+
+    def test_write_m3u_exclude_text_matches_anywhere_in_name(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: exclude_text busca en cualquier parte del nombre."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = ["News"]  # Está en medio/final
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "CNN News" y "FOX News" contienen "News" - NO deben incluirse
+                assert "CNN News" not in content
+                assert "FOX News" not in content
+                # Otros canales deben estar
+                assert "ESPN Sports" in content
+                assert "HBO Movies" in content
+
+    def test_write_m3u_exclude_text_case_insensitive(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: exclude_text es case-insensitive."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = ["adult"]  # minúsculas
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "Adult Content" debe excluirse aunque el filtro está en minúsculas
+                assert "Adult Content" not in content
+
+    def test_write_m3u_exclude_text_multiple_patterns(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: exclude_text acepta múltiples patrones (OR logic)."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = ["Adult", "News"]
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Canales que contienen "Adult" o "News" no deben incluirse
+                assert "Adult Content" not in content
+                assert "CNN News" not in content
+                assert "FOX News" not in content
+                # Otros canales deben estar
+                assert "ESPN Sports" in content
+                assert "HBO Movies" in content
+                assert "BBC World" in content
+
+    def test_write_m3u_include_and_exclude_combined(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include_text y exclude_text funcionan juntos."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                # Solo canales que empiezan con "ESPN" o "Sports"
+                mock_settings.include_text = ["ESPN", "Sports"]
+                # Pero excluir los que contienen "Center"
+                mock_settings.exclude_text = ["Center"]
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "ESPN Sports" empieza con "ESPN" y no contiene "Center" - INCLUIR
+                assert "ESPN Sports" in content
+                # "Sports Center ESPN" empieza con "Sports" pero contiene "Center" - EXCLUIR
+                assert "Sports Center ESPN" not in content
+
+    def test_write_m3u_include_filters_before_exclude(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: include se aplica antes que exclude."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["CNN"]
+                mock_settings.exclude_text = ["News"]
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # "CNN News" empieza con "CNN" pero contiene "News" - EXCLUIR
+                assert "CNN News" not in content
+                # Solo debe quedar el header
+                assert content.strip() == "#EXTM3U"
+
+    def test_write_m3u_no_match_for_include_results_in_empty(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: si ningún canal coincide con include, resultado vacío."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["NONEXISTENT"]
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Solo header, sin canales
+                assert content == "#EXTM3U\n"
+
+    def test_write_m3u_exclude_all_results_in_empty(
+        self, temp_dir, channels_for_filtering
+    ):
+        """Test: si todos los canales son excluidos, resultado vacío."""
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = []
+                # Excluir texto común a todos
+                mock_settings.exclude_text = ["a", "e", "i", "o", "u"]
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels_for_filtering)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Solo header, sin canales (todos tienen vocales)
+                assert content == "#EXTM3U\n"
+
+    def test_write_m3u_include_startswith_not_contains(self, temp_dir):
+        """Test: include usa startswith, NO contains - verificación explícita."""
+        channels = [
+            {"name": "ABC News", "stream_id": 1, "stream_icon": "", "category_id": "1"},
+            {
+                "name": "News ABC",
+                "stream_id": 2,
+                "stream_icon": "",
+                "category_id": "1",
+            },  # Contiene ABC pero no empieza
+            {
+                "name": "ZABC Channel",
+                "stream_id": 3,
+                "stream_icon": "",
+                "category_id": "1",
+            },  # Contiene ABC pero no empieza
+        ]
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.output_file = "playlist.m3u"
+                mock_settings.include_text = ["ABC"]
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+                manager._write_m3u(channels)
+
+                output_file = temp_dir / "playlist.m3u"
+                content = output_file.read_text()
+
+                # Solo "ABC News" debe estar - empieza con ABC
+                assert "ABC News" in content
+                # "News ABC" y "ZABC Channel" NO deben estar
+                assert "News ABC" not in content
+                assert "ZABC Channel" not in content
+
+    # ========================================
+    # Tests para fetch_and_write_epg - EPG Functionality
+    # ========================================
+
+    def test_fetch_and_write_epg_success(self, temp_dir):
+        """Test: fetch_and_write_epg descarga y guarda EPG correctamente."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>ESPN Sports</display-name>
+            </channel>
+            <programme channel="ch1" start="20260203" stop="20260203">
+                <title>Sports Event</title>
+            </programme>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+
+                with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                    mock_response = MagicMock()
+                    mock_response.content = sample_epg
+                    mock_response.raise_for_status = MagicMock()
+                    mock_get.return_value = mock_response
+
+                    manager.fetch_and_write_epg()
+
+                    # Verify EPG file was written
+                    epg_file = temp_dir / "epg.xml"
+                    assert epg_file.exists()
+                    content = epg_file.read_text()
+                    assert "ESPN Sports" in content
+
+    def test_fetch_and_write_epg_correct_api_call(self, temp_dir):
+        """Test: fetch_and_write_epg llama a la API correctamente."""
+        sample_epg = b'<?xml version="1.0"?><tv></tv>'
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+                mock_settings.include_text = []
+                mock_settings.exclude_text = []
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+
+                with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                    mock_response = MagicMock()
+                    mock_response.content = sample_epg
+                    mock_response.raise_for_status = MagicMock()
+                    mock_get.return_value = mock_response
+
+                    manager.fetch_and_write_epg()
+
+                    mock_get.assert_called_once_with(
+                        "http://test-iptv.com/xmltv.php",
+                        params={
+                            "username": "testuser",
+                            "password": "testpass",
+                        },
+                        timeout=60,
+                    )
+
+    def test_fetch_and_write_epg_request_exception(self, caplog):
+        """Test: fetch_and_write_epg maneja RequestException sin crash."""
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+
+            from m3u_list_builder.playlist import PlaylistManager
+
+            manager = PlaylistManager()
+
+            with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                mock_get.side_effect = requests.RequestException("Connection failed")
+
+                manager.fetch_and_write_epg()
+
+                assert "Error de red al obtener EPG" in caplog.text
+
+    def test_fetch_and_write_epg_parse_error(self, caplog):
+        """Test: fetch_and_write_epg maneja error de parsing XML."""
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+
+            from m3u_list_builder.playlist import PlaylistManager
+
+            manager = PlaylistManager()
+
+            with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                mock_response = MagicMock()
+                mock_response.content = b"invalid xml <not closed"
+                mock_response.raise_for_status = MagicMock()
+                mock_get.return_value = mock_response
+
+                manager.fetch_and_write_epg()
+
+                assert "Error parseando XML de EPG" in caplog.text
+
+    def test_fetch_and_write_epg_unexpected_exception(self, caplog):
+        """Test: fetch_and_write_epg maneja excepciones inesperadas."""
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = []
+            mock_settings.exclude_text = []
+
+            from m3u_list_builder.playlist import PlaylistManager
+
+            manager = PlaylistManager()
+
+            with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                mock_response = MagicMock()
+                mock_response.content = b'<?xml version="1.0"?><tv></tv>'
+                mock_response.raise_for_status = MagicMock()
+                mock_get.return_value = mock_response
+
+                with patch.object(
+                    manager, "_write_epg", side_effect=RuntimeError("Disk full")
+                ):
+                    manager.fetch_and_write_epg()
+
+                    assert "Error inesperado actualizando EPG" in caplog.text
+
+    # ========================================
+    # Tests para _filter_epg - Filtrado de EPG
+    # ========================================
+
+    def test_filter_epg_include_text_filters_by_prefix(self):
+        """Test: _filter_epg filtra canales que EMPIEZAN con el texto."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>ESPN Sports</display-name>
+            </channel>
+            <channel id="ch2">
+                <display-name>Sports Center ESPN</display-name>
+            </channel>
+            <channel id="ch3">
+                <display-name>HBO Movies</display-name>
+            </channel>
+            <programme channel="ch1" start="20260203" stop="20260203">
+                <title>Sports Event</title>
+            </programme>
+            <programme channel="ch2" start="20260203" stop="20260203">
+                <title>Center Show</title>
+            </programme>
+            <programme channel="ch3" start="20260203" stop="20260203">
+                <title>Movie</title>
+            </programme>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = ["ESPN"]
+            mock_settings.exclude_text = []
+
+            from m3u_list_builder.playlist import PlaylistManager
+            import xml.etree.ElementTree as ET
+
+            manager = PlaylistManager()
+            result = manager._filter_epg(sample_epg)
+
+            # Convert to string for easier assertion
+            result_str = ET.tostring(result, encoding="unicode")
+
+            # ESPN Sports starts with ESPN - should be included
+            assert "ESPN Sports" in result_str
+            # Sports Center ESPN does NOT start with ESPN - should be filtered
+            assert "Sports Center ESPN" not in result_str
+            # HBO Movies - should be filtered
+            assert "HBO Movies" not in result_str
+            # Programme for ch1 should remain
+            assert "Sports Event" in result_str
+            # Programmes for ch2 and ch3 should be removed
+            assert "Center Show" not in result_str
+            assert "Movie" not in result_str
+
+    def test_filter_epg_exclude_text_filters_by_contains(self):
+        """Test: _filter_epg excluye canales que CONTIENEN el texto."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>ESPN Sports</display-name>
+            </channel>
+            <channel id="ch2">
+                <display-name>Adult Content</display-name>
+            </channel>
+            <programme channel="ch1" start="20260203" stop="20260203">
+                <title>Sports Event</title>
+            </programme>
+            <programme channel="ch2" start="20260203" stop="20260203">
+                <title>Adult Show</title>
+            </programme>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = []
+            mock_settings.exclude_text = ["Adult"]
+
+            from m3u_list_builder.playlist import PlaylistManager
+            import xml.etree.ElementTree as ET
+
+            manager = PlaylistManager()
+            result = manager._filter_epg(sample_epg)
+
+            result_str = ET.tostring(result, encoding="unicode")
+
+            # ESPN Sports - should remain
+            assert "ESPN Sports" in result_str
+            # Adult Content - should be filtered
+            assert "Adult Content" not in result_str
+            # Programme for ch1 should remain
+            assert "Sports Event" in result_str
+            # Programme for ch2 should be removed
+            assert "Adult Show" not in result_str
+
+    def test_filter_epg_no_filters_keeps_all(self):
+        """Test: _filter_epg sin filtros mantiene todos los canales."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>Channel 1</display-name>
+            </channel>
+            <channel id="ch2">
+                <display-name>Channel 2</display-name>
+            </channel>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = []
+            mock_settings.exclude_text = []
+
+            from m3u_list_builder.playlist import PlaylistManager
+            import xml.etree.ElementTree as ET
+
+            manager = PlaylistManager()
+            result = manager._filter_epg(sample_epg)
+
+            result_str = ET.tostring(result, encoding="unicode")
+
+            assert "Channel 1" in result_str
+            assert "Channel 2" in result_str
+
+    def test_filter_epg_include_and_exclude_combined(self):
+        """Test: _filter_epg aplica include y exclude juntos."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>ESPN Sports</display-name>
+            </channel>
+            <channel id="ch2">
+                <display-name>ESPN Adult</display-name>
+            </channel>
+            <channel id="ch3">
+                <display-name>HBO Movies</display-name>
+            </channel>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = ["ESPN"]
+            mock_settings.exclude_text = ["Adult"]
+
+            from m3u_list_builder.playlist import PlaylistManager
+            import xml.etree.ElementTree as ET
+
+            manager = PlaylistManager()
+            result = manager._filter_epg(sample_epg)
+
+            result_str = ET.tostring(result, encoding="unicode")
+
+            # ESPN Sports - starts with ESPN, no Adult - should remain
+            assert "ESPN Sports" in result_str
+            # ESPN Adult - starts with ESPN but contains Adult - should be filtered
+            assert "ESPN Adult" not in result_str
+            # HBO Movies - doesn't start with ESPN - should be filtered
+            assert "HBO Movies" not in result_str
+
+    def test_filter_epg_case_insensitive(self):
+        """Test: _filter_epg es case-insensitive."""
+        sample_epg = b'''<?xml version="1.0" encoding="UTF-8"?>
+        <tv>
+            <channel id="ch1">
+                <display-name>ESPN Sports</display-name>
+            </channel>
+        </tv>'''
+
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.include_text = ["espn"]  # lowercase
+            mock_settings.exclude_text = []
+
+            from m3u_list_builder.playlist import PlaylistManager
+            import xml.etree.ElementTree as ET
+
+            manager = PlaylistManager()
+            result = manager._filter_epg(sample_epg)
+
+            result_str = ET.tostring(result, encoding="unicode")
+
+            # Should still match despite case difference
+            assert "ESPN Sports" in result_str
+
+    # ========================================
+    # Tests para _write_epg
+    # ========================================
+
+    def test_write_epg_creates_file(self, temp_dir):
+        """Test: _write_epg crea el archivo EPG correctamente."""
+        import xml.etree.ElementTree as ET
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+
+                root = ET.Element("tv")
+                channel = ET.SubElement(root, "channel", id="ch1")
+                name = ET.SubElement(channel, "display-name")
+                name.text = "Test Channel"
+
+                manager._write_epg(root)
+
+                epg_file = temp_dir / "epg.xml"
+                assert epg_file.exists()
+                content = epg_file.read_text()
+                assert "Test Channel" in content
+
+    def test_write_epg_atomic_replacement(self, temp_dir):
+        """Test: _write_epg reemplaza atómicamente."""
+        import xml.etree.ElementTree as ET
+
+        epg_file = temp_dir / "epg.xml"
+        temp_file = temp_dir / "epg.xml.tmp"
+
+        # Create existing file
+        epg_file.write_text("OLD CONTENT")
+
+        with patch("m3u_list_builder.playlist.PUBLIC_DIR", temp_dir):
+            with patch("m3u_list_builder.playlist.settings") as mock_settings:
+                mock_settings.host = "http://test-iptv.com"
+                mock_settings.username = "testuser"
+                mock_settings.password = "testpass"
+
+                from m3u_list_builder.playlist import PlaylistManager
+
+                manager = PlaylistManager()
+
+                root = ET.Element("tv")
+                manager._write_epg(root)
+
+                # Temp file should not exist after
+                assert not temp_file.exists()
+                # Final file should have new content
+                assert "OLD CONTENT" not in epg_file.read_text()
+
+    def test_fetch_and_generate_calls_epg(self, sample_channels):
+        """Test: fetch_and_generate también llama a fetch_and_write_epg."""
+        with patch("m3u_list_builder.playlist.settings") as mock_settings:
+            mock_settings.host = "http://test-iptv.com"
+            mock_settings.username = "testuser"
+            mock_settings.password = "testpass"
+            mock_settings.output_file = "test_playlist.m3u"
+
+            from m3u_list_builder.playlist import PlaylistManager
+
+            manager = PlaylistManager()
+
+            with patch("m3u_list_builder.playlist.requests.get") as mock_get:
+                mock_response = MagicMock()
+                mock_response.json.return_value = sample_channels
+                mock_response.raise_for_status = MagicMock()
+                mock_get.return_value = mock_response
+
+                with patch.object(manager, "_write_m3u"):
+                    with patch.object(
+                        manager, "fetch_and_write_epg"
+                    ) as mock_epg:
+                        manager.fetch_and_generate()
+
+                        mock_epg.assert_called_once()