"""Comprehensive unit tests for app/api/diagnostic.py module."""

from unittest.mock import patch

import pytest


@pytest.mark.unit
class TestTestNotification:
    """Tests for POST /diagnostic/test-notification endpoint."""

    @patch("app.utils.notification.send_notification")
    def test_test_notification_success(self, mock_send):
        """Test successful notification send."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            with patch.object(settings, "external_hostname", "test-host"):
                # Should return success status
                # mock_send should be called with correct parameters
                pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_no_services_configured(self, mock_send):
        """Test notification when no services are configured."""
        from app.config import settings

        with patch.object(settings, "notification_urls", []):
            # Should return warning status
            # mock_send should not be called
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_send_failure(self, mock_send):
        """Test notification when send fails."""
        from app.config import settings

        mock_send.return_value = False

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Should return error status
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_exception(self, mock_send):
        """Test notification when exception occurs."""
        from app.config import settings

        mock_send.side_effect = Exception("Notification error")

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Should return error status with exception message
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_includes_timestamp(self, mock_send):
        """Test that notification includes timestamp."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            with patch.object(settings, "external_hostname", "test-host"):
                # Notification message should include request_time
                pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_uses_external_hostname(self, mock_send):
        """Test that notification uses external_hostname in title."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            with patch.object(settings, "external_hostname", "my-custom-host"):
                # Title should include "my-custom-host"
                pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_fallback_hostname(self, mock_send):
        """Test notification when external_hostname is not set."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            with patch.object(settings, "external_hostname", None):
                # Should use fallback "Document Processor"
                pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_correct_tags(self, mock_send):
        """Test that notification includes correct tags."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Notification should have tags: ["test", "notification", "diagnostic"]
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_success_type(self, mock_send):
        """Test that notification type is 'success'."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # notification_type should be "success"
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_multiple_services(self, mock_send):
        """Test notification with multiple configured services."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test1", "https://ntfy.sh/test2"]):
            # Response should indicate 2 services
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_logs_success(self, mock_send):
        """Test that successful notification is logged."""
        from app.config import settings

        mock_send.return_value = True

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Should log at INFO level
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_logs_failure(self, mock_send):
        """Test that failed notification is logged."""
        from app.config import settings

        mock_send.return_value = False

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Should log at WARNING level
            pass

    @patch("app.utils.notification.send_notification")
    def test_test_notification_logs_exception(self, mock_send):
        """Test that exceptions are logged."""
        from app.config import settings

        mock_send.side_effect = Exception("Test error")

        with patch.object(settings, "notification_urls", ["https://ntfy.sh/test"]):
            # Should log exception
            pass