fix: Pytest is touchy about venv

Author: tmathern

.github/workflows/build.yml

@@ -66,7 +66,13 @@ jobs:
         run: python3 scripts/download_artifacts.py c2pa-v0.55.0
 
       - name: Install package in development mode
-        run: pip install -e .
+        run: |
+          pip uninstall -y c2pa
+          pip install -e .
+
+      - name: Verify installation
+        run: |
+          python3 -c "from c2pa import C2paError; print('C2paError imported successfully')"
 
       - name: Install pytest
         run: python -m pip install pytest

Makefile

@@ -2,6 +2,7 @@
 
 # Start from clean env: Delete `.venv`, then `python3 -m venv .venv`
 # Pre-requisite: Python virtual environment is active (source .venv/bin/activate)
+# Run Pytest tests in virtualenv: .venv/bin/pytest tests/test_unit_tests.py -v
 
 clean:
 	rm -rf artifacts/ build/ dist/
@@ -10,12 +11,15 @@ clean-c2pa-env: clean
 	python3 -m pip uninstall -y c2pa
 	python3 -m pip cache purge
 
-build-python:
+install-deps:
 	python3 -m pip install -r requirements.txt
 	python3 -m pip install -r requirements-dev.txt
 	pip install -e .
 
-rebuild: clean-c2pa-env download-native-artifacts build-python
+build-python:
+	pip install -e .
+
+rebuild: clean-c2pa-env install-deps download-native-artifacts build-python
 	@echo "Development rebuild done!"
 
 test:

src/c2pa/__init__.py

@@ -1,3 +1,22 @@
 __version__ = "0.10.0"
 
-from .c2pa import *  # NOQA
+from .c2pa import (
+    Builder,
+    C2paError,
+    Reader,
+    C2paSigningAlg,
+    C2paSignerInfo,
+    Signer,
+    sdk_version
+)  # NOQA
+
+# Re-export C2paError and its subclasses
+__all__ = [
+    'Builder',
+    'C2paError',
+    'Reader',
+    'C2paSigningAlg',
+    'C2paSignerInfo',
+    'Signer',
+    'sdk_version'
+]