tests: additional functional tests for python_uv

Author: sriram-mv

aws_lambda_builders/workflows/python_uv/packager.py

@@ -369,7 +369,7 @@ def _build_from_lock_file(
             # For uv sync, we need the project directory (where pyproject.toml and uv.lock are)
             # uv sync automatically finds both files in the working directory
             project_dir = os.path.dirname(lock_path)
-            
+
             self._uv_runner.sync_dependencies(
                 project_dir=project_dir,  # Pass project directory instead of lock path
                 target_dir=target_dir,

aws_lambda_builders/workflows/python_uv/utils.py

@@ -34,7 +34,7 @@ def run_subprocess(self, cmd, cwd=None, env=None):
 def detect_uv_manifest(source_dir: str) -> Optional[str]:
     """
     Detect UV-compatible manifest files in order of preference.
-    
+
     Note: uv.lock is NOT a manifest - it's a lock file that accompanies pyproject.toml.
     UV workflows support these manifest types:
     1. pyproject.toml (preferred) - may have accompanying uv.lock
@@ -50,15 +50,15 @@ def detect_uv_manifest(source_dir: str) -> Optional[str]:
     pyproject_path = os.path.join(source_dir, "pyproject.toml")
     if os.path.isfile(pyproject_path):
         return pyproject_path
-    
+
     # Check for requirements.txt variants (in order of preference)
     requirements_variants = [
         "requirements.txt",
-        "requirements-dev.txt", 
+        "requirements-dev.txt",
         "requirements-test.txt",
-        "requirements-prod.txt"
+        "requirements-prod.txt",
     ]
-    
+
     for requirements_file in requirements_variants:
         requirements_path = os.path.join(source_dir, requirements_file)
         if os.path.isfile(requirements_path):

aws_lambda_builders/workflows/python_uv/workflow.py

@@ -174,7 +174,7 @@ def _get_additional_binaries(self):
 
     def get_validators(self):
         """Get runtime validators.
-        
+
         UV has robust built-in Python version handling and can automatically
         find, download, and manage Python versions. Unlike pip, UV doesn't need
         external validation of Python runtime paths.

tests/functional/workflows/python_uv/__init__.py

@@ -0,0 +1 @@
+