venv

4 files changed, 784 insertions, 0 deletions

diff --git a/venv/lib/python3.11/site-packages/litestar/repository/testing/__init__.py b/venv/lib/python3.11/site-packages/litestar/repository/testing/__init__.py
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+++ b/venv/lib/python3.11/site-packages/litestar/repository/testing/__init__.py
diff --git a/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/__init__.cpython-311.pyc
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+++ b/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/__init__.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/generic_mock_repository.cpython-311.pyc b/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/generic_mock_repository.cpython-311.pyc
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+++ b/venv/lib/python3.11/site-packages/litestar/repository/testing/__pycache__/generic_mock_repository.cpython-311.pyc
diff --git a/venv/lib/python3.11/site-packages/litestar/repository/testing/generic_mock_repository.py b/venv/lib/python3.11/site-packages/litestar/repository/testing/generic_mock_repository.py
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+++ b/venv/lib/python3.11/site-packages/litestar/repository/testing/generic_mock_repository.py
@@ -0,0 +1,784 @@
+"""A repository implementation for tests.
+
+Uses a `dict` for storage.
+"""
+
+from __future__ import annotations
+
+from datetime import datetime, timezone, tzinfo
+from typing import TYPE_CHECKING, Generic, Protocol, TypeVar
+from uuid import uuid4
+
+from litestar.repository import AbstractAsyncRepository, AbstractSyncRepository, FilterTypes
+from litestar.repository.exceptions import ConflictError, RepositoryError
+
+if TYPE_CHECKING:
+    from collections.abc import Callable, Hashable, Iterable, MutableMapping
+    from typing import Any
+
+__all__ = ("GenericAsyncMockRepository", "GenericSyncMockRepository")
+
+
+class HasID(Protocol):
+    id: Any
+
+
+ModelT = TypeVar("ModelT", bound="HasID")
+AsyncMockRepoT = TypeVar("AsyncMockRepoT", bound="GenericAsyncMockRepository")
+SyncMockRepoT = TypeVar("SyncMockRepoT", bound="GenericSyncMockRepository")
+
+
+class GenericAsyncMockRepository(AbstractAsyncRepository[ModelT], Generic[ModelT]):
+    """A repository implementation for tests.
+
+    Uses a :class:`dict` for storage.
+    """
+
+    collection: MutableMapping[Hashable, ModelT]
+    model_type: type[ModelT]
+    match_fields: list[str] | str | None = None
+
+    _model_has_created_at: bool
+    _model_has_updated_at: bool
+
+    def __init__(
+        self, id_factory: Callable[[], Any] = uuid4, tz: tzinfo = timezone.utc, allow_ids_on_add: bool = False, **_: Any
+    ) -> None:
+        super().__init__()
+        self._id_factory = id_factory
+        self.tz = tz
+        self.allow_ids_on_add = allow_ids_on_add
+
+    @classmethod
+    def __class_getitem__(cls: type[AsyncMockRepoT], item: type[ModelT]) -> type[AsyncMockRepoT]:
+        """Add collection to ``_collections`` for the type.
+
+        Args:
+            item: The type that the class has been parametrized with.
+        """
+        return type(  # pyright:ignore
+            f"{cls.__name__}[{item.__name__}]",
+            (cls,),
+            {
+                "collection": {},
+                "model_type": item,
+                "_model_has_created_at": hasattr(item, "created_at"),
+                "_model_has_updated_at": hasattr(item, "updated_at"),
+            },
+        )
+
+    def _find_or_raise_not_found(self, item_id: Any) -> ModelT:
+        return self.check_not_found(self.collection.get(item_id))
+
+    def _find_or_none(self, item_id: Any) -> ModelT | None:
+        return self.collection.get(item_id)
+
+    def _now(self) -> datetime:
+        return datetime.now(tz=self.tz).replace(tzinfo=None)
+
+    def _update_audit_attributes(self, data: ModelT, now: datetime | None = None, do_created: bool = False) -> ModelT:
+        now = now or self._now()
+        if self._model_has_updated_at:
+            data.updated_at = now  # type:ignore[attr-defined]
+            if do_created:
+                data.created_at = now  # type:ignore[attr-defined]
+        return data
+
+    async def add(self, data: ModelT) -> ModelT:
+        """Add ``data`` to the collection.
+
+        Args:
+            data: Instance to be added to the collection.
+
+        Returns:
+            The added instance.
+        """
+        if self.allow_ids_on_add is False and self.get_id_attribute_value(data) is not None:
+            raise ConflictError("`add()` received identified item.")
+        self._update_audit_attributes(data, do_created=True)
+        if self.allow_ids_on_add is False:
+            id_ = self._id_factory()
+            self.set_id_attribute_value(id_, data)
+        self.collection[data.id] = data
+        return data
+
+    async def add_many(self, data: Iterable[ModelT]) -> list[ModelT]:
+        """Add multiple ``data`` to the collection.
+
+        Args:
+            data: Instance to be added to the collection.
+
+        Returns:
+            The added instance.
+        """
+        now = self._now()
+        for data_row in data:
+            if self.allow_ids_on_add is False and self.get_id_attribute_value(data_row) is not None:
+                raise ConflictError("`add()` received identified item.")
+
+            self._update_audit_attributes(data_row, do_created=True, now=now)
+            if self.allow_ids_on_add is False:
+                id_ = self._id_factory()
+                self.set_id_attribute_value(id_, data_row)
+                self.collection[data_row.id] = data_row
+        return list(data)
+
+    async def delete(self, item_id: Any) -> ModelT:
+        """Delete instance identified by ``item_id``.
+
+        Args:
+            item_id: Identifier of instance to be deleted.
+
+        Returns:
+            The deleted instance.
+
+        Raises:
+            NotFoundError: If no instance found identified by ``item_id``.
+        """
+        try:
+            return self._find_or_raise_not_found(item_id)
+        finally:
+            del self.collection[item_id]
+
+    async def delete_many(self, item_ids: list[Any]) -> list[ModelT]:
+        """Delete instances identified by list of identifiers ``item_ids``.
+
+        Args:
+            item_ids: list of identifiers of instances to be deleted.
+
+        Returns:
+            The deleted instances.
+
+        """
+        instances: list[ModelT] = []
+        for item_id in item_ids:
+            obj = await self.get_one_or_none(**{self.id_attribute: item_id})
+            if obj:
+                obj = await self.delete(obj.id)
+                instances.append(obj)
+        return instances
+
+    async def exists(self, *filters: FilterTypes, **kwargs: Any) -> bool:
+        """Return true if the object specified by ``kwargs`` exists.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Identifier of the instance to be retrieved.
+
+        Returns:
+            True if the instance was found.  False if not found..
+
+        """
+        existing = await self.count(*filters, **kwargs)
+        return bool(existing)
+
+    async def get(self, item_id: Any, **kwargs: Any) -> ModelT:
+        """Get instance identified by ``item_id``.
+
+        Args:
+            item_id: Identifier of the instance to be retrieved.
+            **kwargs: additional arguments
+
+        Returns:
+            The retrieved instance.
+
+        Raises:
+            NotFoundError: If no instance found identified by ``item_id``.
+        """
+        return self._find_or_raise_not_found(item_id)
+
+    async def get_or_create(self, match_fields: list[str] | str | None = None, **kwargs: Any) -> tuple[ModelT, bool]:
+        """Get instance identified by ``kwargs`` or create if it doesn't exist.
+
+        Args:
+            match_fields: a list of keys to use to match the existing model.  When empty, all fields are matched.
+            **kwargs: Identifier of the instance to be retrieved.
+
+        Returns:
+            a tuple that includes the instance and whether it needed to be created.
+
+        """
+        match_fields = match_fields or self.match_fields
+        if isinstance(match_fields, str):
+            match_fields = [match_fields]
+        if match_fields:
+            match_filter = {
+                field_name: field_value
+                for field_name in match_fields
+                if (field_value := kwargs.get(field_name)) is not None
+            }
+        else:
+            match_filter = kwargs
+        existing = await self.get_one_or_none(**match_filter)
+        if existing:
+            for field_name, new_field_value in kwargs.items():
+                field = getattr(existing, field_name, None)
+                if field and field != new_field_value:
+                    setattr(existing, field_name, new_field_value)
+
+            return existing, False
+        return await self.add(self.model_type(**kwargs)), True  # pyright: ignore[reportGeneralTypeIssues]
+
+    async def get_one(self, **kwargs: Any) -> ModelT:
+        """Get instance identified by query filters.
+
+        Args:
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The retrieved instance or None
+
+        Raises:
+            NotFoundError: If no instance found identified by ``kwargs``.
+        """
+        data = await self.list(**kwargs)
+        return self.check_not_found(data[0] if data else None)
+
+    async def get_one_or_none(self, **kwargs: Any) -> ModelT | None:
+        """Get instance identified by query filters or None if not found.
+
+        Args:
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The retrieved instance or None
+        """
+        data = await self.list(**kwargs)
+        return data[0] if data else None
+
+    async def count(self, *filters: FilterTypes, **kwargs: Any) -> int:
+        """Count of rows returned by query.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            Count of instances in collection, ignoring pagination.
+        """
+        return len(await self.list(*filters, **kwargs))
+
+    async def update(self, data: ModelT) -> ModelT:
+        """Update instance with the attribute values present on ``data``.
+
+        Args:
+            data: An instance that should have a value for :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>` that exists in the
+                collection.
+
+        Returns:
+            The updated instance.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        item = self._find_or_raise_not_found(self.get_id_attribute_value(data))
+        self._update_audit_attributes(data, do_created=False)
+        for key, val in model_items(data):
+            setattr(item, key, val)
+        return item
+
+    async def update_many(self, data: list[ModelT]) -> list[ModelT]:
+        """Update instances with the attribute values present on ``data``.
+
+        Args:
+            data: A list of instances that should have a value for :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`
+                that exists in the collection.
+
+        Returns:
+            The updated instances.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        items = [self._find_or_raise_not_found(self.get_id_attribute_value(row)) for row in data]
+        now = self._now()
+        for item in items:
+            self._update_audit_attributes(item, do_created=False, now=now)
+            for key, val in model_items(item):
+                setattr(item, key, val)
+        return items
+
+    async def upsert(self, data: ModelT) -> ModelT:
+        """Update or create instance.
+
+        Updates instance with the attribute values present on ``data``, or creates a new instance if
+        one doesn't exist.
+
+        Args:
+            data: Instance to update existing, or be created. Identifier used to determine if an
+                existing instance exists is the value of an attribute on `data` named as value of
+                :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`.
+
+        Returns:
+            The updated or created instance.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        item_id = self.get_id_attribute_value(data)
+        if item_id in self.collection:
+            return await self.update(data)
+        return await self.add(data)
+
+    async def upsert_many(self, data: list[ModelT]) -> list[ModelT]:
+        """Update or create multiple instance.
+
+        Update instance with the attribute values present on ``data``, or create a new instance if
+        one doesn't exist.
+
+        Args:
+            data: List of instances to update existing, or be created. Identifier used to determine if an
+                existing instance exists is the value of an attribute on `data` named as value of
+                :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`.
+
+        Returns:
+            The updated or created instances.
+        """
+        data_to_update = [row for row in data if self._find_or_none(self.get_id_attribute_value(row)) is not None]
+        data_to_add = [row for row in data if self._find_or_none(self.get_id_attribute_value(row)) is None]
+
+        updated_items = await self.update_many(data_to_update)
+        added_items = await self.add_many(data_to_add)
+        return updated_items + added_items
+
+    async def list_and_count(
+        self,
+        *filters: FilterTypes,
+        **kwargs: Any,
+    ) -> tuple[list[ModelT], int]:
+        """Get a list of instances, optionally filtered with a total row count.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            List of instances, and count of records returned by query, ignoring pagination.
+        """
+        return await self.list(*filters, **kwargs), await self.count(*filters, **kwargs)
+
+    async def list(self, *filters: FilterTypes, **kwargs: Any) -> list[ModelT]:
+        """Get a list of instances, optionally filtered.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The list of instances, after filtering applied.
+        """
+        return list(self.filter_collection_by_kwargs(self.collection, **kwargs).values())
+
+    def filter_collection_by_kwargs(  # type:ignore[override]
+        self, collection: MutableMapping[Hashable, ModelT], /, **kwargs: Any
+    ) -> MutableMapping[Hashable, ModelT]:
+        """Filter the collection by kwargs.
+
+        Args:
+            collection: set of objects to filter
+            **kwargs: key/value pairs such that objects remaining in the collection after filtering
+                have the property that their attribute named ``key`` has value equal to ``value``.
+        """
+        new_collection: dict[Hashable, ModelT] = {}
+        for item in self.collection.values():
+            try:
+                if all(getattr(item, name) == value for name, value in kwargs.items()):
+                    new_collection[item.id] = item
+            except AttributeError as orig:
+                raise RepositoryError from orig
+        return new_collection
+
+    @classmethod
+    def seed_collection(cls, instances: Iterable[ModelT]) -> None:
+        """Seed the collection for repository type.
+
+        Args:
+            instances: the instances to be added to the collection.
+        """
+        for instance in instances:
+            cls.collection[cls.get_id_attribute_value(instance)] = instance
+
+    @classmethod
+    def clear_collection(cls) -> None:
+        """Empty the collection for repository type."""
+        cls.collection = {}
+
+
+class GenericSyncMockRepository(AbstractSyncRepository[ModelT], Generic[ModelT]):
+    """A repository implementation for tests.
+
+    Uses a :class:`dict` for storage.
+    """
+
+    collection: MutableMapping[Hashable, ModelT]
+    model_type: type[ModelT]
+    match_fields: list[str] | str | None = None
+
+    _model_has_created_at: bool
+    _model_has_updated_at: bool
+
+    def __init__(
+        self,
+        id_factory: Callable[[], Any] = uuid4,
+        tz: tzinfo = timezone.utc,
+        allow_ids_on_add: bool = False,
+        **_: Any,
+    ) -> None:
+        super().__init__()
+        self._id_factory = id_factory
+        self.tz = tz
+        self.allow_ids_on_add = allow_ids_on_add
+
+    @classmethod
+    def __class_getitem__(cls: type[SyncMockRepoT], item: type[ModelT]) -> type[SyncMockRepoT]:
+        """Add collection to ``_collections`` for the type.
+
+        Args:
+            item: The type that the class has been parametrized with.
+        """
+        return type(  # pyright:ignore
+            f"{cls.__name__}[{item.__name__}]",
+            (cls,),
+            {
+                "collection": {},
+                "model_type": item,
+                "_model_has_created_at": hasattr(item, "created_at"),
+                "_model_has_updated_at": hasattr(item, "updated_at"),
+            },
+        )
+
+    def _find_or_raise_not_found(self, item_id: Any) -> ModelT:
+        return self.check_not_found(self.collection.get(item_id))
+
+    def _find_or_none(self, item_id: Any) -> ModelT | None:
+        return self.collection.get(item_id)
+
+    def _now(self) -> datetime:
+        return datetime.now(tz=self.tz).replace(tzinfo=None)
+
+    def _update_audit_attributes(self, data: ModelT, now: datetime | None = None, do_created: bool = False) -> ModelT:
+        now = now or self._now()
+        if self._model_has_updated_at:
+            data.updated_at = now  # type:ignore[attr-defined]
+            if do_created:
+                data.created_at = now  # type:ignore[attr-defined]
+        return data
+
+    def add(self, data: ModelT) -> ModelT:
+        """Add ``data`` to the collection.
+
+        Args:
+            data: Instance to be added to the collection.
+
+        Returns:
+            The added instance.
+        """
+        if self.allow_ids_on_add is False and self.get_id_attribute_value(data) is not None:
+            raise ConflictError("`add()` received identified item.")
+        self._update_audit_attributes(data, do_created=True)
+        if self.allow_ids_on_add is False:
+            id_ = self._id_factory()
+            self.set_id_attribute_value(id_, data)
+        self.collection[data.id] = data
+        return data
+
+    def add_many(self, data: Iterable[ModelT]) -> list[ModelT]:
+        """Add multiple ``data`` to the collection.
+
+        Args:
+            data: Instance to be added to the collection.
+
+        Returns:
+            The added instance.
+        """
+        now = self._now()
+        for data_row in data:
+            if self.allow_ids_on_add is False and self.get_id_attribute_value(data_row) is not None:
+                raise ConflictError("`add()` received identified item.")
+
+            self._update_audit_attributes(data_row, do_created=True, now=now)
+            if self.allow_ids_on_add is False:
+                id_ = self._id_factory()
+                self.set_id_attribute_value(id_, data_row)
+                self.collection[data_row.id] = data_row
+        return list(data)
+
+    def delete(self, item_id: Any) -> ModelT:
+        """Delete instance identified by ``item_id``.
+
+        Args:
+            item_id: Identifier of instance to be deleted.
+
+        Returns:
+            The deleted instance.
+
+        Raises:
+            NotFoundError: If no instance found identified by ``item_id``.
+        """
+        try:
+            return self._find_or_raise_not_found(item_id)
+        finally:
+            del self.collection[item_id]
+
+    def delete_many(self, item_ids: list[Any]) -> list[ModelT]:
+        """Delete instances identified by list of identifiers ``item_ids``.
+
+        Args:
+            item_ids: list of identifiers of instances to be deleted.
+
+        Returns:
+            The deleted instances.
+
+        """
+        instances: list[ModelT] = []
+        for item_id in item_ids:
+            if obj := self.get_one_or_none(**{self.id_attribute: item_id}):
+                obj = self.delete(obj.id)
+                instances.append(obj)
+        return instances
+
+    def exists(self, *filters: FilterTypes, **kwargs: Any) -> bool:
+        """Return true if the object specified by ``kwargs`` exists.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Identifier of the instance to be retrieved.
+
+        Returns:
+            True if the instance was found.  False if not found..
+
+        """
+        existing = self.count(*filters, **kwargs)
+        return bool(existing)
+
+    def get(self, item_id: Any, **kwargs: Any) -> ModelT:
+        """Get instance identified by ``item_id``.
+
+        Args:
+            item_id: Identifier of the instance to be retrieved.
+            **kwargs: additional arguments
+
+        Returns:
+            The retrieved instance.
+
+        Raises:
+            NotFoundError: If no instance found identified by ``item_id``.
+        """
+        return self._find_or_raise_not_found(item_id)
+
+    def get_or_create(self, match_fields: list[str] | str | None = None, **kwargs: Any) -> tuple[ModelT, bool]:
+        """Get instance identified by ``kwargs`` or create if it doesn't exist.
+
+        Args:
+            match_fields: a list of keys to use to match the existing model.  When empty, all fields are matched.
+            **kwargs: Identifier of the instance to be retrieved.
+
+        Returns:
+            a tuple that includes the instance and whether it needed to be created.
+
+        """
+        match_fields = match_fields or self.match_fields
+        if isinstance(match_fields, str):
+            match_fields = [match_fields]
+        if match_fields:
+            match_filter = {
+                field_name: field_value
+                for field_name in match_fields
+                if (field_value := kwargs.get(field_name)) is not None
+            }
+        else:
+            match_filter = kwargs
+        if existing := self.get_one_or_none(**match_filter):
+            for field_name, new_field_value in kwargs.items():
+                field = getattr(existing, field_name, None)
+                if field and field != new_field_value:
+                    setattr(existing, field_name, new_field_value)
+
+            return existing, False
+        return self.add(self.model_type(**kwargs)), True  # pyright: ignore[reportGeneralTypeIssues]
+
+    def get_one(self, **kwargs: Any) -> ModelT:
+        """Get instance identified by query filters.
+
+        Args:
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The retrieved instance or None
+
+        Raises:
+            NotFoundError: If no instance found identified by ``kwargs``.
+        """
+        data = self.list(**kwargs)
+        return self.check_not_found(data[0] if data else None)
+
+    def get_one_or_none(self, **kwargs: Any) -> ModelT | None:
+        """Get instance identified by query filters or None if not found.
+
+        Args:
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The retrieved instance or None
+        """
+        data = self.list(**kwargs)
+        return data[0] if data else None
+
+    def count(self, *filters: FilterTypes, **kwargs: Any) -> int:
+        """Count of rows returned by query.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            Count of instances in collection, ignoring pagination.
+        """
+        return len(self.list(*filters, **kwargs))
+
+    def update(self, data: ModelT) -> ModelT:
+        """Update instance with the attribute values present on ``data``.
+
+        Args:
+            data: An instance that should have a value for :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>` that exists in the
+                collection.
+
+        Returns:
+            The updated instance.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        item = self._find_or_raise_not_found(self.get_id_attribute_value(data))
+        self._update_audit_attributes(data, do_created=False)
+        for key, val in model_items(data):
+            setattr(item, key, val)
+        return item
+
+    def update_many(self, data: list[ModelT]) -> list[ModelT]:
+        """Update instances with the attribute values present on ``data``.
+
+        Args:
+            data: A list of instances that should have a value for :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`
+                that exists in the collection.
+
+        Returns:
+            The updated instances.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        items = [self._find_or_raise_not_found(self.get_id_attribute_value(row)) for row in data]
+        now = self._now()
+        for item in items:
+            self._update_audit_attributes(item, do_created=False, now=now)
+            for key, val in model_items(item):
+                setattr(item, key, val)
+        return items
+
+    def upsert(self, data: ModelT) -> ModelT:
+        """Update or create instance.
+
+        Updates instance with the attribute values present on ``data``, or creates a new instance if
+        one doesn't exist.
+
+        Args:
+            data: Instance to update existing, or be created. Identifier used to determine if an
+                existing instance exists is the value of an attribute on `data` named as value of
+                :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`.
+
+        Returns:
+            The updated or created instance.
+
+        Raises:
+            NotFoundError: If no instance found with same identifier as ``data``.
+        """
+        item_id = self.get_id_attribute_value(data)
+        return self.update(data) if item_id in self.collection else self.add(data)
+
+    def upsert_many(self, data: list[ModelT]) -> list[ModelT]:
+        """Update or create multiple instance.
+
+        Update instance with the attribute values present on ``data``, or create a new instance if
+        one doesn't exist.
+
+        Args:
+            data: List of instances to update existing, or be created. Identifier used to determine if an
+                existing instance exists is the value of an attribute on `data` named as value of
+                :attr:`id_attribute <AsyncGenericMockRepository.id_attribute>`.
+
+        Returns:
+            The updated or created instances.
+        """
+        data_to_update = [row for row in data if self._find_or_none(self.get_id_attribute_value(row)) is not None]
+        data_to_add = [row for row in data if self._find_or_none(self.get_id_attribute_value(row)) is None]
+
+        updated_items = self.update_many(data_to_update)
+        added_items = self.add_many(data_to_add)
+        return updated_items + added_items
+
+    def list_and_count(
+        self,
+        *filters: FilterTypes,
+        **kwargs: Any,
+    ) -> tuple[list[ModelT], int]:
+        """Get a list of instances, optionally filtered with a total row count.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            List of instances, and count of records returned by query, ignoring pagination.
+        """
+        return self.list(*filters, **kwargs), self.count(*filters, **kwargs)
+
+    def list(self, *filters: FilterTypes, **kwargs: Any) -> list[ModelT]:
+        """Get a list of instances, optionally filtered.
+
+        Args:
+            *filters: Types for specific filtering operations.
+            **kwargs: Instance attribute value filters.
+
+        Returns:
+            The list of instances, after filtering applied.
+        """
+        return list(self.filter_collection_by_kwargs(self.collection, **kwargs).values())
+
+    def filter_collection_by_kwargs(  # type:ignore[override]
+        self, collection: MutableMapping[Hashable, ModelT], /, **kwargs: Any
+    ) -> MutableMapping[Hashable, ModelT]:
+        """Filter the collection by kwargs.
+
+        Args:
+            collection: set of objects to filter
+            **kwargs: key/value pairs such that objects remaining in the collection after filtering
+                have the property that their attribute named ``key`` has value equal to ``value``.
+        """
+        new_collection: dict[Hashable, ModelT] = {}
+        for item in self.collection.values():
+            try:
+                if all(getattr(item, name) == value for name, value in kwargs.items()):
+                    new_collection[item.id] = item
+            except AttributeError as orig:
+                raise RepositoryError from orig
+        return new_collection
+
+    @classmethod
+    def seed_collection(cls, instances: Iterable[ModelT]) -> None:
+        """Seed the collection for repository type.
+
+        Args:
+            instances: the instances to be added to the collection.
+        """
+        for instance in instances:
+            cls.collection[cls.get_id_attribute_value(instance)] = instance
+
+    @classmethod
+    def clear_collection(cls) -> None:
+        """Empty the collection for repository type."""
+        cls.collection = {}
+
+
+def model_items(model: Any) -> list[tuple[str, Any]]:
+    return [(k, v) for k, v in model.__dict__.items() if not k.startswith("_")]