Add **kwargs for various subclasses of AbstractSyrupyExtension

src/syrupy/extensions/amber/__init__.py

@@ -47,7 +47,7 @@ def delete_snapshots(
         else:
             Path(snapshot_location).unlink()
 
-    def _read_snapshot_collection(self, snapshot_location: str) -> "SnapshotCollection":
+    def _read_snapshot_collection(self, snapshot_location: str, **kwargs: Any) -> "SnapshotCollection":
         return self.serializer_class.read_file(snapshot_location)
 
     @classmethod
@@ -72,7 +72,7 @@ def _read_snapshot_data_from_location(
 
     @classmethod
     def _write_snapshot_collection(
-        cls, *, snapshot_collection: "SnapshotCollection"
+        cls, *, snapshot_collection: "SnapshotCollection", **kwargs: Any
     ) -> None:
         cls.serializer_class.write_file(snapshot_collection, merge=True)
 

src/syrupy/extensions/base.py

@@ -15,6 +15,7 @@
     Optional,
     Set,
     Tuple,
+    Any,
 )
 
 from syrupy.constants import (
@@ -67,6 +68,7 @@ def serialize(
         exclude: Optional["PropertyFilter"] = None,
         include: Optional["PropertyFilter"] = None,
         matcher: Optional["PropertyMatcher"] = None,
+        **kwargs: Any,
     ) -> "SerializedData":
         """
         Serializes a python object / data structure into a string
@@ -108,7 +110,7 @@ def is_snapshot_location(self, *, location: str) -> bool:
         return location.endswith(self._file_extension)
 
     def discover_snapshots(
-        self, *, test_location: "PyTestLocation"
+        self, *, test_location: "PyTestLocation", **kwargs: Any
     ) -> "SnapshotCollections":
         """
         Returns all snapshot collections in test site
@@ -216,7 +218,7 @@ def delete_snapshots(
 
     @abstractmethod
     def _read_snapshot_collection(
-        self, *, snapshot_location: str
+        self, *, snapshot_location: str, **kwargs: Any
     ) -> "SnapshotCollection":
         """
         Read the snapshot location and construct a snapshot collection object
@@ -235,15 +237,17 @@ def _read_snapshot_data_from_location(
     @classmethod
     @abstractmethod
     def _write_snapshot_collection(
-        cls, *, snapshot_collection: "SnapshotCollection"
+        cls, *, snapshot_collection: "SnapshotCollection", **kwargs: Any
     ) -> None:
         """
         Adds the snapshot data to the snapshots in collection location
         """
         raise NotImplementedError
 
     @classmethod
-    def dirname(cls, *, test_location: "PyTestLocation") -> str:
+    def dirname(
+        cls, *, test_location: "PyTestLocation", **kwargs: Any
+    ) -> str:
         test_dir = Path(test_location.filepath).parent
         return str(test_dir.joinpath(SNAPSHOT_DIRNAME))
 
@@ -259,15 +263,21 @@ class SnapshotReporter(ABC):
     _context_line_count = 1
 
     def diff_snapshots(
-        self, serialized_data: "SerializedData", snapshot_data: "SerializedData"
+        self,
+        serialized_data: "SerializedData",
+        snapshot_data: "SerializedData",
+        **kwargs: Any,
     ) -> "SerializedData":
         env = {DISABLE_COLOR_ENV_VAR: "true"}
         attrs = {"_context_line_count": 0}
         with env_context(**env), obj_attrs(self, attrs):
             return "\n".join(self.diff_lines(serialized_data, snapshot_data))
 
     def diff_lines(
-        self, serialized_data: "SerializedData", snapshot_data: "SerializedData"
+        self,
+        serialized_data: "SerializedData",
+        snapshot_data: "SerializedData",
+        **kwargs: Any,
     ) -> Iterator[str]:
         for line in self.__diff_lines(str(snapshot_data), str(serialized_data)):
             yield reset(line)
@@ -407,6 +417,7 @@ def matches(
         *,
         serialized_data: "SerializableData",
         snapshot_data: "SerializableData",
+        **kwargs: Any,
     ) -> bool:
         """
         Compares serialized data and snapshot data and returns

src/syrupy/extensions/json/__init__.py

@@ -145,6 +145,7 @@ def serialize(
         exclude: Optional["PropertyFilter"] = None,
         include: Optional["PropertyFilter"] = None,
         matcher: Optional["PropertyMatcher"] = None,
+        **kwargs: Any,
     ) -> "SerializedData":
         data = self._filter(
             data=data,

src/syrupy/extensions/single_file.py

@@ -1,13 +1,7 @@
 from enum import Enum
 from gettext import gettext
 from pathlib import Path
-from typing import (
-    TYPE_CHECKING,
-    Optional,
-    Set,
-    Type,
-    Union,
-)
+from typing import TYPE_CHECKING, Optional, Set, Type, Union, Dict, Any
 from unicodedata import category
 
 from syrupy.constants import TEXT_ENCODING
@@ -49,6 +43,7 @@ def serialize(
         exclude: Optional["PropertyFilter"] = None,
         include: Optional["PropertyFilter"] = None,
         matcher: Optional["PropertyMatcher"] = None,
+        **kwargs: Any,
     ) -> "SerializedData":
         return self.get_supported_dataclass()(data)
 
@@ -74,12 +69,17 @@ def _get_file_basename(
         return cls.get_snapshot_name(test_location=test_location, index=index)
 
     @classmethod
-    def dirname(cls, *, test_location: "PyTestLocation") -> str:
+    def dirname(
+        cls, *, test_location: "PyTestLocation", **kwargs: Any
+    ) -> str:
         original_dirname = AbstractSyrupyExtension.dirname(test_location=test_location)
         return str(Path(original_dirname).joinpath(test_location.basename))
 
     def _read_snapshot_collection(
-        self, *, snapshot_location: str
+        self,
+        *,
+        snapshot_location: str,
+        **kwargs: Any,
     ) -> "SnapshotCollection":
         file_ext_len = len(self._file_extension) + 1 if self._file_extension else 0
         filename_wo_ext = snapshot_location[:-file_ext_len]
@@ -116,7 +116,10 @@ def get_write_encoding(cls) -> Optional[str]:
 
     @classmethod
     def _write_snapshot_collection(
-        cls, *, snapshot_collection: "SnapshotCollection"
+        cls,
+        *,
+        snapshot_collection: "SnapshotCollection",
+        **kwargs: Any,
     ) -> None:
         filepath, data = (
             snapshot_collection.location,