Add codegen-output folder for visual diff inspection

.github/workflows/ci.yml

@@ -69,4 +69,4 @@ jobs:
 
       - name: Run protocol tests
         run: |
-          make test-protocols
+          make generate-protocol-tests test-protocols

.licenserc.yaml

@@ -14,6 +14,7 @@ header:
     - '**/*.java'
     - 'LICENSE'
     - 'NOTICE'
+    - 'codegen-output/**'
     - '**/smithy_core/rfc3986.py'
 
   language:

Makefile

@@ -22,6 +22,28 @@ test-protocols: ## Generates and runs protocol tests for all supported protocols
 	done
 
 
+generate-protocol-tests: ## Generates protocol-test clients, copies them to ./codegen-output, and asserts no git diff.
+	cd codegen && ./gradlew :protocol-test:clean :protocol-test:build
+	rm -rf codegen-output
+	mkdir -p codegen-output
+	@set -e; for projection_dir in codegen/protocol-test/build/smithyprojections/protocol-test/*/python-client-codegen; do \
+		projection=$$(basename $$(dirname "$$projection_dir")); \
+		echo "Copying $$projection -> codegen-output/$$projection"; \
+		cp -r "$$projection_dir" "codegen-output/$$projection"; \
+		echo "Formatting codegen-output/$$projection"; \
+		uv run ruff check --fix "codegen-output/$$projection"; \
+		uv run ruff format "codegen-output/$$projection"; \
+	done
+	@if ! git diff --quiet --exit-code -- codegen-output || [ -n "$$(git ls-files --others --exclude-standard -- codegen-output)" ]; then \
+		echo "ERROR: generated codegen-output differs from the committed snapshot."; \
+		echo "Review the diff and commit it if the change is intended:"; \
+		git --no-pager status --short -- codegen-output; \
+		git --no-pager diff -- codegen-output; \
+		exit 1; \
+	fi
+	@echo "codegen-output is up to date."
+
+
 lint-py: ## Runs linters and formatters on the python packages.
 	uv run ruff check packages --fix --config pyproject.toml
 	uv run ruff format packages --config pyproject.toml

codegen-output/aws-json-1-0/README.md

@@ -0,0 +1,5 @@
+# Code generated by smithy-python-codegen DO NOT EDIT.
+
+## Sample Json 1.0 Protocol Service Client
+
+awsjson10 client

codegen-output/aws-json-1-0/pyproject.toml

@@ -0,0 +1,66 @@
+# Code generated by smithy-python-codegen DO NOT EDIT.
+
+[project]
+name = "awsjson10"
+version = "0.0.1"
+description = "awsjson10 client"
+readme = "README.md"
+requires-python = ">=3.12"
+keywords = ["smithy", "awsjson10"]
+license = {text = "Apache-2.0"}
+classifiers = [
+    "Development Status :: 2 - Pre-Alpha",
+    "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
+    "Natural Language :: English",
+    "License :: OSI Approved :: Apache Software License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14"
+]
+
+dependencies = [
+    "smithy_aws_core[json]~=0.11.0",
+    "smithy_core~=0.8.0",
+    "smithy_http[aiohttp]~=0.5.0"
+]
+
+[project.optional-dependencies]
+awscrt = [
+    "smithy_http[awscrt]~=0.5.0"
+]
+
+[dependency-groups]
+test = [
+    "pytest>=9.0.1,<10.0.0",
+    "pytest-asyncio>=1.3.0,<1.4.0"
+]
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.pyright]
+typeCheckingMode = "strict"
+reportPrivateUsage = false
+reportUnusedFunction = false
+reportUnusedVariable = false
+reportUnnecessaryComparison = false
+reportUnusedClass = false
+enableExperimentalFeatures = true
+
+[tool.ruff]
+target-version = "py312"
+
+[tool.ruff.lint]
+ignore = ["F841"]
+
+[tool.ruff.format]
+skip-magic-trailing-comma = true
+
+[tool.pytest.ini_options]
+python_classes = ["!Test"]
+asyncio_mode = "auto"

codegen-output/aws-json-1-0/src/awsjson10/__init__.py

@@ -0,0 +1,3 @@
+# Code generated by smithy-python-codegen DO NOT EDIT.
+
+__version__: str = "0.0.1"

codegen-output/aws-json-1-0/src/awsjson10/_private/__init__.py

@@ -0,0 +1 @@
+# Code generated by smithy-python-codegen DO NOT EDIT.