[WIP] Add tests and coverage

tests/test_container.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+set -e
+
+echo "==================================================================="
+echo "Gallery Generator Container Test Suite with Coverage"
+echo "==================================================================="
+echo
+
+# Check if we're in the right directory
+if [[ ! -f "Singularity.def" ]]; then
+    echo "❌ Error: Singularity.def not found. Please run from project root."
+    exit 1
+fi
+
+# Check for apptainer/singularity
+CONTAINER_CMD=""
+if command -v apptainer &> /dev/null; then
+    CONTAINER_CMD="apptainer"
+elif command -v singularity &> /dev/null; then
+    CONTAINER_CMD="singularity"
+else
+    echo "❌ Error: Neither 'apptainer' nor 'singularity' found."
+    echo "Please install Apptainer/Singularity to run container tests."
+    exit 1
+fi
+
+echo "Using container runtime: $CONTAINER_CMD"
+echo
+
+# Container file
+CONTAINER_FILE="gallery-test.sif"
+
+# Clean up any existing container
+if [[ -f "$CONTAINER_FILE" ]]; then
+    echo "🧹 Removing existing container..."
+    rm -f "$CONTAINER_FILE"
+fi
+
+echo "🔨 Building container..."
+echo "Command: $CONTAINER_CMD build $CONTAINER_FILE Singularity.def"
+echo
+
+if ! $CONTAINER_CMD build "$CONTAINER_FILE" Singularity.def; then
+    echo "❌ Container build failed!"
+    exit 1
+fi
+
+echo
+echo "✅ Container built successfully!"
+echo "Container size: $(du -h "$CONTAINER_FILE" | cut -f1)"
+echo
+
+echo "🧪 Running container build tests..."
+echo
+if ! python3 tests/test_build_container.py; then
+    echo "❌ Container build tests failed!"
+    exit 1
+fi
+
+echo
+echo "🧪 Running tests inside container..."
+echo
+if ! $CONTAINER_CMD exec "$CONTAINER_FILE" python3 /src/tests/test_container.py; then
+    echo "❌ Container tests failed!"
+    exit 1
+fi
+
+echo
+echo "🧪 Testing container runtime..."
+echo
+echo "Python version in container:"
+$CONTAINER_CMD exec "$CONTAINER_FILE" python3 --version
+
+echo
+echo "Installed packages:"
+$CONTAINER_CMD exec "$CONTAINER_FILE" pip list
+
+echo
+echo "Testing ImageMagick:"
+$CONTAINER_CMD exec "$CONTAINER_FILE" convert -version | head -n 2
+
+echo
+echo "🧪 Running automated coverage tests..."
+$CONTAINER_CMD exec "$CONTAINER_FILE" python3 /src/tests/run_coverage.py
+
+echo
+echo "==================================================================="
+echo "✅ ALL TESTS PASSED!"
+echo "Container is ready for use with coverage analysis completed."
+echo "==================================================================="
+echo
+echo "To use the container:"
+echo "  $CONTAINER_CMD run $CONTAINER_FILE [args]"
+echo "  $CONTAINER_CMD exec $CONTAINER_FILE python3 /src/generate_gallery.py [args]"
+echo "  $CONTAINER_CMD exec $CONTAINER_FILE python3 /src/tests/run_coverage.py  # Run coverage tests"
+echo
+
+# Optional: Clean up
+read -p "Remove test container? (y/N) " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    rm -f "$CONTAINER_FILE"
+    echo "🧹 Test container removed."
+fi