"""
Comprehensive unit tests for Query entity.
"""
import unittest
from unittest.mock import MagicMock
from uuid import UUID

from metadata.generated.schema.api.data.createQuery import CreateQueryRequest
from metadata.generated.schema.entity.data.query import Query as QueryEntity
from metadata.sdk import Queries


class TestQueryEntity(unittest.TestCase):
    """Comprehensive tests for Query entity operations"""

    def setUp(self):
        """Set up test fixtures"""
        self.mock_ometa = MagicMock()
        Queries.set_default_client(self.mock_ometa)

        self.entity_id = "550e8400-e29b-41d4-a716-446655440000"
        self.entity_fqn = "service.query.test_query"

    def test_create_query(self):
        """Test creating a query"""
        create_request = MagicMock(spec=CreateQueryRequest)
        create_request.name = "test_query"
        create_request.displayName = "Test Query"
        create_request.description = "Test query for unit tests"

        expected_entity = MagicMock(spec=QueryEntity)
        expected_entity.id = UUID(self.entity_id)
        expected_entity.name = "test_query"

        self.mock_ometa.create_or_update.return_value = expected_entity

        result = Queries.create(create_request)

        self.assertEqual(str(result.id), self.entity_id)
        self.assertEqual(result.name, "test_query")
        self.mock_ometa.create_or_update.assert_called_once_with(create_request)

    def test_retrieve_query_by_id(self):
        """Test retrieving a query by ID"""
        expected_entity = MagicMock(spec=QueryEntity)
        expected_entity.id = UUID(self.entity_id)
        expected_entity.name = "test_query"

        self.mock_ometa.get_by_id.return_value = expected_entity

        result = Queries.retrieve(self.entity_id)

        self.assertEqual(str(result.id), self.entity_id)
        self.mock_ometa.get_by_id.assert_called_once_with(
            entity=QueryEntity, entity_id=self.entity_id, fields=None
        )

    def test_retrieve_query_by_name(self):
        """Test retrieving a query by name"""
        expected_entity = MagicMock(spec=QueryEntity)
        expected_entity.fullyQualifiedName = self.entity_fqn

        self.mock_ometa.get_by_name.return_value = expected_entity

        result = Queries.retrieve_by_name(self.entity_fqn)

        self.assertEqual(result.fullyQualifiedName, self.entity_fqn)
        self.mock_ometa.get_by_name.assert_called_once_with(
            entity=QueryEntity, fqn=self.entity_fqn, fields=None
        )

    def test_update_query(self):
        """Test updating a query"""
        entity_to_update = MagicMock(spec=QueryEntity)
        entity_to_update.id = UUID(self.entity_id)
        entity_to_update.description = "Updated description"

        # Mock the get_by_id to return the current state
        current_entity = MagicMock(spec=type(entity_to_update))
        current_entity.id = (
            entity_to_update.id
            if hasattr(entity_to_update, "id")
            else UUID(self.entity_id)
        )
        self.mock_ometa.get_by_id.return_value = current_entity

        # Mock the patch to return the updated entity
        self.mock_ometa.patch.return_value = entity_to_update

        result = Queries.update(entity_to_update)

        self.assertEqual(result.description, "Updated description")
        # Verify get_by_id was called to fetch current state
        self.mock_ometa.get_by_id.assert_called_once()
        # Verify patch was called with source and destination
        self.mock_ometa.patch.assert_called_once()

    def test_delete_query(self):
        """Test deleting a query"""
        Queries.delete(self.entity_id, recursive=True, hard_delete=False)

        self.mock_ometa.delete.assert_called_once_with(
            entity=QueryEntity,
            entity_id=self.entity_id,
            recursive=True,
            hard_delete=False,
        )

    def test_list_queries(self):
        """Test listing querys"""
        mock_entity1 = MagicMock(spec=QueryEntity)
        mock_entity1.name = "entity1"
        mock_entity2 = MagicMock(spec=QueryEntity)
        mock_entity2.name = "entity2"

        mock_response = MagicMock()
        mock_response.entities = [mock_entity1, mock_entity2]

        self.mock_ometa.list_entities.return_value = mock_response

        result = Queries.list(limit=10)

        self.assertEqual(len(result.entities), 2)
        self.assertEqual(result.entities[0].name, "entity1")
        self.mock_ometa.list_entities.assert_called_once()


if __name__ == "__main__":
    unittest.main()