test_solution.sh

#!/bin/bash
# Simulation test to validate the FastAPI upgrade approach
# This tests the structure and approach without requiring network access

set -e

echo "🔍 Running simulation tests for FastAPI upgrade..."

# Test 1: Verify requirements.txt has the upgraded version
echo "Test 1: Checking requirements.txt upgrade..."
if grep -q "fastapi==0.114.0" src/requirements.txt; then
    echo "✅ FastAPI version upgraded to 0.114.0"
else
    echo "❌ FastAPI version not upgraded correctly"
    exit 1
fi

# Test 2: Verify dependency test exists and is executable
echo "Test 2: Checking dependency safety test..."
if python3 src/test_dependencies.py; then
    echo "✅ Dependency safety test passes"
else
    echo "❌ Dependency safety test failed"
    exit 1
fi

# Test 3: Verify installation script exists and has correct structure
echo "Test 3: Checking installation script..."
if [ -x install.sh ]; then
    if grep -q "pandas\|numpy" install.sh; then
        echo "✅ Installation script includes pandas/numpy conflict prevention"
    else
        echo "❌ Installation script missing conflict prevention"
        exit 1
    fi
else
    echo "❌ Installation script not found or not executable"
    exit 1
fi

# Test 4: Verify pinned requirements file
echo "Test 4: Checking pinned requirements..."
if [ -f requirements-pinned.txt ]; then
    if grep -q "fastapi==0.114.0" requirements-pinned.txt; then
        echo "✅ Pinned requirements file includes upgraded FastAPI"
    else
        echo "❌ Pinned requirements missing FastAPI upgrade"
        exit 1
    fi
else
    echo "❌ Pinned requirements file not found"
    exit 1
fi

# Test 5: Verify README includes installation instructions
echo "Test 5: Checking README updates..."
if grep -q "dependency conflicts" README.md; then
    echo "✅ README includes dependency conflict instructions"
else
    echo "❌ README missing dependency conflict instructions"
    exit 1
fi

# Test 6: Verify pyproject.toml includes the new test
echo "Test 6: Checking test configuration..."
if grep -q "test_dependencies.py" pyproject.toml; then
    echo "✅ Test configuration includes dependency test"
else
    echo "❌ Test configuration missing dependency test"
    exit 1
fi

echo ""
echo "🎉 All simulation tests passed!"
echo ""
echo "Summary of changes:"
echo "- Upgraded FastAPI from 0.111.0 to 0.114.0"
echo "- Added dependency safety test"
echo "- Created installation script with conflict prevention"  
echo "- Added pinned requirements for reproducibility"
echo "- Updated documentation with installation guidance"
echo ""
echo "This solution addresses the pandas/numpy dependency conflict"
echo "that caused the original Dependabot PR #68 to fail CI."