Use lowest-direct resolution by default (#15)

Signed-off-by: Stefan VanBuren <[email protected]>
Co-authored-by: Anuraag (Rag) Agrawal <[email protected]>

Author: stefanvanburen

.github/workflows/ci.yaml

@@ -21,6 +21,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        resolution: ["highest", "lowest-direct"]
         os:
           - macos-15
           - ubuntu-24.04
@@ -36,16 +37,23 @@ jobs:
           - os: ubuntu-24.04
             python: "3.11"
             coverage: "nocov"
+            resolution: "lowest-direct"
           - os: ubuntu-24.04
             python: "3.12"
             coverage: "nocov"
+            resolution: "lowest-direct"
           # Enable coverage on just one job
           - os: ubuntu-24.04
             python: "3.13"
             coverage: "cov"
+            resolution: "lowest-direct"
           - os: ubuntu-24.04
             python: "3.14.0-rc.2"
             coverage: "nocov"
+            resolution: "lowest-direct"
+    env:
+      # Shared env variables for all the tests
+      UV_RESOLUTION: '${{ matrix.resolution }}'
 
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
@@ -89,7 +97,8 @@ jobs:
 
       - name: check running `just generate` does not create a diff
         # NOTE: running on macOS as our sed command only works there
-        if: startsWith(matrix.os, 'macos-')
+        # We expect uv.lock to change when matrix.resolution == "highest", so we don't check it there.
+        if: ${{ startsWith(matrix.os, 'macos-') && matrix.resolution == 'lowest-direct' }}
         run: uv run just checkgenerate
 
       - uses: codecov/codecov-action@v5

conformance/buf.gen.yaml

@@ -2,9 +2,10 @@ version: v2
 inputs:
   - module: buf.build/connectrpc/conformance:v1.0.4
 plugins:
-  - remote: buf.build/protocolbuffers/python:v32.0
+  # NOTE: v26.0 is the earliest version supporting protobuf==5.
+  - remote: buf.build/protocolbuffers/python:v26.0
     out: test/gen
-  - remote: buf.build/protocolbuffers/pyi:v32.0
+  - remote: buf.build/protocolbuffers/pyi:v26.0
     out: test/gen
   - local:
       - go

conformance/pyproject.toml

@@ -10,10 +10,6 @@
 
 import httpx
 from _util import create_standard_streams
-from connectrpc.client import ResponseMetadata
-from connectrpc.code import Code
-from connectrpc.errors import ConnectError
-from connectrpc.request import Headers
 from gen.connectrpc.conformance.v1.client_compat_pb2 import (
     ClientCompatRequest,
     ClientCompatResponse,
@@ -33,9 +29,14 @@
     UnaryRequest,
     UnimplementedRequest,
 )
-from google.protobuf.any import Any
+from google.protobuf.any_pb2 import Any
 from google.protobuf.message import Message
 
+from connectrpc.client import ResponseMetadata
+from connectrpc.code import Code
+from connectrpc.errors import ConnectError
+from connectrpc.request import Headers
+
 
 def _convert_code(error: Code) -> ConformanceCode:
     match error:

conformance/test/client.py

@@ -6,8 +6,7 @@ from google.protobuf import struct_pb2 as _struct_pb2
 from google.protobuf.internal import containers as _containers
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
-from collections.abc import Iterable as _Iterable, Mapping as _Mapping
-from typing import ClassVar as _ClassVar, Optional as _Optional, Union as _Union
+from typing import ClassVar as _ClassVar, Iterable as _Iterable, Mapping as _Mapping, Optional as _Optional, Union as _Union
 
 DESCRIPTOR: _descriptor.FileDescriptor
 
@@ -62,7 +61,7 @@ class ClientCompatRequest(_message.Message):
     request_delay_ms: int
     cancel: ClientCompatRequest.Cancel
     raw_request: _service_pb2.RawHTTPRequest
-    def __init__(self, test_name: _Optional[str] = ..., http_version: _Optional[_Union[_config_pb2.HTTPVersion, str]] = ..., protocol: _Optional[_Union[_config_pb2.Protocol, str]] = ..., codec: _Optional[_Union[_config_pb2.Codec, str]] = ..., compression: _Optional[_Union[_config_pb2.Compression, str]] = ..., host: _Optional[str] = ..., port: _Optional[int] = ..., server_tls_cert: _Optional[bytes] = ..., client_tls_creds: _Optional[_Union[_config_pb2.TLSCreds, _Mapping]] = ..., message_receive_limit: _Optional[int] = ..., service: _Optional[str] = ..., method: _Optional[str] = ..., stream_type: _Optional[_Union[_config_pb2.StreamType, str]] = ..., use_get_http_method: _Optional[bool] = ..., request_headers: _Optional[_Iterable[_Union[_service_pb2.Header, _Mapping]]] = ..., request_messages: _Optional[_Iterable[_Union[_any_pb2.Any, _Mapping]]] = ..., timeout_ms: _Optional[int] = ..., request_delay_ms: _Optional[int] = ..., cancel: _Optional[_Union[ClientCompatRequest.Cancel, _Mapping]] = ..., raw_request: _Optional[_Union[_service_pb2.RawHTTPRequest, _Mapping]] = ...) -> None: ...
+    def __init__(self, test_name: _Optional[str] = ..., http_version: _Optional[_Union[_config_pb2.HTTPVersion, str]] = ..., protocol: _Optional[_Union[_config_pb2.Protocol, str]] = ..., codec: _Optional[_Union[_config_pb2.Codec, str]] = ..., compression: _Optional[_Union[_config_pb2.Compression, str]] = ..., host: _Optional[str] = ..., port: _Optional[int] = ..., server_tls_cert: _Optional[bytes] = ..., client_tls_creds: _Optional[_Union[_config_pb2.TLSCreds, _Mapping]] = ..., message_receive_limit: _Optional[int] = ..., service: _Optional[str] = ..., method: _Optional[str] = ..., stream_type: _Optional[_Union[_config_pb2.StreamType, str]] = ..., use_get_http_method: bool = ..., request_headers: _Optional[_Iterable[_Union[_service_pb2.Header, _Mapping]]] = ..., request_messages: _Optional[_Iterable[_Union[_any_pb2.Any, _Mapping]]] = ..., timeout_ms: _Optional[int] = ..., request_delay_ms: _Optional[int] = ..., cancel: _Optional[_Union[ClientCompatRequest.Cancel, _Mapping]] = ..., raw_request: _Optional[_Union[_service_pb2.RawHTTPRequest, _Mapping]] = ...) -> None: ...
 
 class ClientCompatResponse(_message.Message):
     __slots__ = ("test_name", "response", "error")

conformance/test/gen/connectrpc/conformance/v1/client_compat_pb2.py

@@ -2,8 +2,7 @@ from google.protobuf.internal import containers as _containers
 from google.protobuf.internal import enum_type_wrapper as _enum_type_wrapper
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
-from collections.abc import Iterable as _Iterable, Mapping as _Mapping
-from typing import ClassVar as _ClassVar, Optional as _Optional, Union as _Union
+from typing import ClassVar as _ClassVar, Iterable as _Iterable, Mapping as _Mapping, Optional as _Optional, Union as _Union
 
 DESCRIPTOR: _descriptor.FileDescriptor
 
@@ -145,7 +144,7 @@ class Features(_message.Message):
     supports_half_duplex_bidi_over_http1: bool
     supports_connect_get: bool
     supports_message_receive_limit: bool
-    def __init__(self, versions: _Optional[_Iterable[_Union[HTTPVersion, str]]] = ..., protocols: _Optional[_Iterable[_Union[Protocol, str]]] = ..., codecs: _Optional[_Iterable[_Union[Codec, str]]] = ..., compressions: _Optional[_Iterable[_Union[Compression, str]]] = ..., stream_types: _Optional[_Iterable[_Union[StreamType, str]]] = ..., supports_h2c: _Optional[bool] = ..., supports_tls: _Optional[bool] = ..., supports_tls_client_certs: _Optional[bool] = ..., supports_trailers: _Optional[bool] = ..., supports_half_duplex_bidi_over_http1: _Optional[bool] = ..., supports_connect_get: _Optional[bool] = ..., supports_message_receive_limit: _Optional[bool] = ...) -> None: ...
+    def __init__(self, versions: _Optional[_Iterable[_Union[HTTPVersion, str]]] = ..., protocols: _Optional[_Iterable[_Union[Protocol, str]]] = ..., codecs: _Optional[_Iterable[_Union[Codec, str]]] = ..., compressions: _Optional[_Iterable[_Union[Compression, str]]] = ..., stream_types: _Optional[_Iterable[_Union[StreamType, str]]] = ..., supports_h2c: bool = ..., supports_tls: bool = ..., supports_tls_client_certs: bool = ..., supports_trailers: bool = ..., supports_half_duplex_bidi_over_http1: bool = ..., supports_connect_get: bool = ..., supports_message_receive_limit: bool = ...) -> None: ...
 
 class ConfigCase(_message.Message):
     __slots__ = ("version", "protocol", "codec", "compression", "stream_type", "use_tls", "use_tls_client_certs", "use_message_receive_limit")
@@ -165,7 +164,7 @@ class ConfigCase(_message.Message):
     use_tls: bool
     use_tls_client_certs: bool
     use_message_receive_limit: bool
-    def __init__(self, version: _Optional[_Union[HTTPVersion, str]] = ..., protocol: _Optional[_Union[Protocol, str]] = ..., codec: _Optional[_Union[Codec, str]] = ..., compression: _Optional[_Union[Compression, str]] = ..., stream_type: _Optional[_Union[StreamType, str]] = ..., use_tls: _Optional[bool] = ..., use_tls_client_certs: _Optional[bool] = ..., use_message_receive_limit: _Optional[bool] = ...) -> None: ...
+    def __init__(self, version: _Optional[_Union[HTTPVersion, str]] = ..., protocol: _Optional[_Union[Protocol, str]] = ..., codec: _Optional[_Union[Codec, str]] = ..., compression: _Optional[_Union[Compression, str]] = ..., stream_type: _Optional[_Union[StreamType, str]] = ..., use_tls: bool = ..., use_tls_client_certs: bool = ..., use_message_receive_limit: bool = ...) -> None: ...
 
 class TLSCreds(_message.Message):
     __slots__ = ("cert", "key")

conformance/test/gen/connectrpc/conformance/v1/client_compat_pb2.pyi

@@ -1,8 +1,7 @@
 from gen.connectrpc.conformance.v1 import config_pb2 as _config_pb2
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
-from collections.abc import Mapping as _Mapping
-from typing import ClassVar as _ClassVar, Optional as _Optional, Union as _Union
+from typing import ClassVar as _ClassVar, Mapping as _Mapping, Optional as _Optional, Union as _Union
 
 DESCRIPTOR: _descriptor.FileDescriptor
 
@@ -20,7 +19,7 @@ class ServerCompatRequest(_message.Message):
     client_tls_cert: bytes
     message_receive_limit: int
     server_creds: _config_pb2.TLSCreds
-    def __init__(self, protocol: _Optional[_Union[_config_pb2.Protocol, str]] = ..., http_version: _Optional[_Union[_config_pb2.HTTPVersion, str]] = ..., use_tls: _Optional[bool] = ..., client_tls_cert: _Optional[bytes] = ..., message_receive_limit: _Optional[int] = ..., server_creds: _Optional[_Union[_config_pb2.TLSCreds, _Mapping]] = ...) -> None: ...
+    def __init__(self, protocol: _Optional[_Union[_config_pb2.Protocol, str]] = ..., http_version: _Optional[_Union[_config_pb2.HTTPVersion, str]] = ..., use_tls: bool = ..., client_tls_cert: _Optional[bytes] = ..., message_receive_limit: _Optional[int] = ..., server_creds: _Optional[_Union[_config_pb2.TLSCreds, _Mapping]] = ...) -> None: ...
 
 class ServerCompatResponse(_message.Message):
     __slots__ = ("host", "port", "pem_cert")