From 6d7ba58f880be618ade07f8ea080fe8c4bf8a896 Mon Sep 17 00:00:00 2001
From: cyfraeviolae <cyfraeviolae>
Date: Wed, 3 Apr 2024 03:10:44 -0400
Subject: venv

---
 .../python3.11/site-packages/polyfactory/fields.py | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 venv/lib/python3.11/site-packages/polyfactory/fields.py

(limited to 'venv/lib/python3.11/site-packages/polyfactory/fields.py')

diff --git a/venv/lib/python3.11/site-packages/polyfactory/fields.py b/venv/lib/python3.11/site-packages/polyfactory/fields.py
new file mode 100644
index 0000000..a3b19ef
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/polyfactory/fields.py
@@ -0,0 +1,116 @@
+from __future__ import annotations
+
+from typing import Any, Callable, Generic, TypedDict, TypeVar, cast
+
+from typing_extensions import ParamSpec
+
+from polyfactory.exceptions import ParameterException
+
+T = TypeVar("T")
+P = ParamSpec("P")
+
+
+class WrappedCallable(TypedDict):
+    """A ref storing a callable. This class is a utility meant to prevent binding of methods."""
+
+    value: Callable
+
+
+class Require:
+    """A factory field that marks an attribute as a required build-time kwarg."""
+
+
+class Ignore:
+    """A factory field that marks an attribute as ignored."""
+
+
+class Use(Generic[P, T]):
+    """Factory field used to wrap a callable.
+
+    The callable will be invoked whenever building the given factory attribute.
+
+
+    """
+
+    __slots__ = ("fn", "kwargs", "args")
+
+    def __init__(self, fn: Callable[P, T], *args: P.args, **kwargs: P.kwargs) -> None:
+        """Wrap a callable.
+
+        :param fn: A callable to wrap.
+        :param args: Any args to pass to the callable.
+        :param kwargs: Any kwargs to pass to the callable.
+        """
+        self.fn: WrappedCallable = {"value": fn}
+        self.kwargs = kwargs
+        self.args = args
+
+    def to_value(self) -> T:
+        """Invoke the callable.
+
+        :returns: The output of the callable.
+
+
+        """
+        return cast("T", self.fn["value"](*self.args, **self.kwargs))
+
+
+class PostGenerated:
+    """Factory field that allows generating values after other fields are generated by the factory."""
+
+    __slots__ = ("fn", "kwargs", "args")
+
+    def __init__(self, fn: Callable, *args: Any, **kwargs: Any) -> None:
+        """Designate field as post-generated.
+
+        :param fn: A callable.
+        :param args: Args for the callable.
+        :param kwargs: Kwargs for the callable.
+        """
+        self.fn: WrappedCallable = {"value": fn}
+        self.kwargs = kwargs
+        self.args = args
+
+    def to_value(self, name: str, values: dict[str, Any]) -> Any:
+        """Invoke the post-generation callback passing to it the build results.
+
+        :param name: Field name.
+        :param values: Generated values.
+
+        :returns: An arbitrary value.
+        """
+        return self.fn["value"](name, values, *self.args, **self.kwargs)
+
+
+class Fixture:
+    """Factory field to create a pytest fixture from a factory."""
+
+    __slots__ = ("ref", "size", "kwargs")
+
+    def __init__(self, fixture: Callable, size: int | None = None, **kwargs: Any) -> None:
+        """Create a fixture from a factory.
+
+        :param fixture: A factory that was registered as a fixture.
+        :param size: Optional batch size.
+        :param kwargs: Any build kwargs.
+        """
+        self.ref: WrappedCallable = {"value": fixture}
+        self.size = size
+        self.kwargs = kwargs
+
+    def to_value(self) -> Any:
+        """Call the factory's build or batch method.
+
+        :raises: ParameterException
+
+        :returns: The build result.
+        """
+        from polyfactory.pytest_plugin import FactoryFixture
+
+        if factory := FactoryFixture.factory_class_map.get(self.ref["value"]):
+            if self.size is not None:
+                return factory.batch(self.size, **self.kwargs)
+            return factory.build(**self.kwargs)
+
+        msg = "fixture has not been registered using the register_factory decorator"
+        raise ParameterException(msg)
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