Resolve some stubtest allowlist entries by marking params as keyword-…

…only (python#12581)

stubs/caldav/@tests/stubtest_allowlist.txt

@@ -1,7 +1,5 @@
-# **kwargs replaced with actual arguments in stubs
-caldav.DAVClient.calendar
+# Passes its *args after a kwarg, which is a SyntaxError, so we allow kwargs only
 caldav.DAVClient.principal
-caldav.davclient.DAVClient.calendar
 caldav.davclient.DAVClient.principal
 
 # Initialized in class, but immediately overwritten in __init__

stubs/caldav/caldav/davclient.pyi

@@ -58,9 +58,10 @@ class DAVClient:
     def __exit__(
         self, exc_type: type[BaseException] | None, exc_value: BaseException | None, traceback: TracebackType | None
     ) -> None: ...
-    def principal(self, *, url: str | ParseResult | SplitResult | URL | None = ...) -> Principal: ...
+    def principal(self, *, url: str | ParseResult | SplitResult | URL | None = None) -> Principal: ...
     def calendar(
         self,
+        *,
         url: str | ParseResult | SplitResult | URL | None = ...,
         parent: DAVObject | None = ...,
         name: str | None = ...,

stubs/pyasn1/@tests/stubtest_allowlist.txt

@@ -5,9 +5,3 @@ pyasn1.codec.native.encoder.SetEncoder.protoDict
 # Attempted "__ne__" operation on ASN.1 schema object
 pyasn1.type.base
 pyasn1.type.univ
-
-# Specifying kwargs
-pyasn1.codec.ber.decoder.Decoder.__call__
-pyasn1.codec.ber.decoder.StreamingDecoder.__init__
-pyasn1.codec.native.decoder.Decoder.__init__
-pyasn1.codec.native.encoder.Encoder.__init__

stubs/pyasn1/pyasn1/codec/ber/decoder.pyi

@@ -346,11 +346,11 @@ decode: Decoder
 class StreamingDecoder:
     SINGLE_ITEM_DECODER: type[SingleItemDecoder]
 
-    def __init__(self, substrate, asn1Spec=None, tagMap=..., typeMap=..., **ignored: Unused) -> None: ...
+    def __init__(self, substrate, asn1Spec=None, *, tagMap=..., typeMap=..., **ignored: Unused) -> None: ...
     def __iter__(self): ...
 
 class Decoder:
     STREAMING_DECODER: type[StreamingDecoder]
 
     @classmethod
-    def __call__(cls, substrate, asn1Spec=None, tagMap=..., typeMap=..., **ignored: Unused): ...
+    def __call__(cls, substrate, asn1Spec=None, *, tagMap=..., typeMap=..., **ignored: Unused): ...

stubs/pyasn1/pyasn1/codec/native/decoder.pyi

@@ -36,7 +36,7 @@ class SingleItemDecoder:
 class Decoder:
     SINGLE_ITEM_DECODER: type[SingleItemDecoder]
 
-    def __init__(self, tagMap=..., typeMap=..., **options: Unused) -> None: ...
+    def __init__(self, *, tagMap=..., typeMap=..., **options: Unused) -> None: ...
     def __call__(self, pyObject, asn1Spec=None, **kwargs): ...
 
 decode: Decoder

stubs/pyasn1/pyasn1/codec/native/encoder.pyi

@@ -65,7 +65,7 @@ class SingleItemEncoder:
 class Encoder:
     SINGLE_ITEM_ENCODER: type[SingleItemEncoder]
 
-    def __init__(self, tagMap=..., typeMap=..., **options: Unused): ...
+    def __init__(self, *, tagMap=..., typeMap=..., **options: Unused): ...
     def __call__(self, pyObject, asn1Spec=None, **options): ...
 
 encode: SingleItemEncoder