"""
Unit Tests for RAGDocumentService
Generated test cases for service layer
"""
import pytest
from unittest.mock import Mock, patch
from src.services._service import RAGDocumentService
from src.errors.error import NotFoundError, ValidationError

@pytest.fixture
def service():
    return RAGDocumentService()

@pytest.fixture
def mock_model():
    return Mock()

class TestRAGDocumentService:
    def test_create_success(self, service, mock_model):
        """Test successful creation of """
        data = {
            "id": True,
            "document_type": "testdocument_type",
            "title": "testtitle",
            "payer_id": True,
            "payer_name": "testpayer_name",
            "specialty": "testspecialty",
            "content": True,
            "content_hash": "testcontent_hash",
            "embedding_vector": True,
            "chunk_index": True,
            "parent_document_id": True,
            "source_url": "testsource_url",
            "source_file_path": "testsource_file_path",
            "effective_date": True,
            "expiration_date": True,
            "version": "testversion",
            "is_active": True,
            "is_stale": True,
            "relevance_score": True,
            "usage_count": True,
            "last_used_at": True,
            "metadata": True,
            "tags": True,
            "uploaded_by_id": True,
            "": True,
            "": True,
        }
        created = {**data, "id": 1}

        with patch('src.services._service.RAGDocumentModel') as mock:
            mock.create.return_value = created
            result = service.create(data)

            assert result == created
            mock.create.assert_called_once_with(data)

    def test_create_validation_error(self, service):
        """Test validation error on invalid data"""
        invalid_data = {}

        with pytest.raises(ValidationError):
            service.create(invalid_data)

    def test_find_by_id_success(self, service, mock_model):
        """Test successful retrieval by id"""
        id = 1
        found = {"id": id, "name": "Test"}

        with patch('src.services._service.RAGDocumentModel') as mock:
            mock.get.return_value = found
            result = service.find_by_id(id)

            assert result == found
            mock.get.assert_called_once_with(id)

    def test_find_by_id_not_found(self, service):
        """Test NotFoundError when  not found"""
        id = 999

        with patch('src.services._service.RAGDocumentModel') as mock:
            mock.get.return_value = None

            with pytest.raises(NotFoundError):
                service.find_by_id(id)

    def test_update_success(self, service):
        """Test successful update"""
        id = 1
        update_data = {"name": "Updated"}
        updated = {"id": id, **update_data}

        with patch('src.services._service.RAGDocumentModel') as mock:
            mock.get.return_value = {"id": id}
            mock.update.return_value = updated
            result = service.update(id, update_data)

            assert result == updated

    def test_delete_success(self, service):
        """Test successful deletion"""
        id = 1

        with patch('src.services._service.RAGDocumentModel') as mock:
            mock.get.return_value = {"id": id}
            mock.delete.return_value = True
            service.delete(id)

            mock.delete.assert_called_once_with(id)