# Test-only Dockerfile for frontend
FROM node:18-alpine

WORKDIR /app

# Set environment for testing
ENV npm_config_cache=/tmp/npmcache \
    npm_config_fund=false \
    npm_config_audit=false \
    npm_config_progress=false \
    CI=true

# Copy package files
COPY package*.json ./

# Install dependencies
RUN mkdir -p "$npm_config_cache" \
    && npm config set maxsockets 5 \
    && npm install --no-audit --no-fund --progress=false --legacy-peer-deps \
    && npm cache clean --force \
    && rm -rf "$npm_config_cache" ~/.npm

# Copy source code
COPY . .

# Create non-root user
RUN addgroup -g 1001 nodejs && \
    adduser -D -u 1001 -G nodejs -h /home/reactjs reactjs && \
    chown -R reactjs:nodejs /app

USER reactjs

# Default command for tests
CMD ["npm", "run", "test:coverage"]