---
name: Container Integration Tests
on:
workflow_call:
env:
CARGO_TERM_COLOR: always
RUST_BACKTRACE: 1
jobs:
container-tests:
name: Container Integration Tests
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v6
- name: Install MUSL tools
run: sudo apt-get update && sudo apt-get install -y musl-tools
- name: Install Rust
uses: dtolnay/rust-toolchain@stable
with:
targets: x86_64-unknown-linux-musl
- name: Build static MUSL binary
run: cargo build --release --target x86_64-unknown-linux-musl
- name: Set up container with cron
run: |
# Start Alpine container with cron
docker run -d --name cron-test alpine:latest sh -c "while true; do sleep 3600; done"
# Wait for container
sleep 2
# Install cron
docker exec cron-test apk add --no-cache dcron
# Create test crontab with various entries including range/step patterns
docker exec cron-test sh -c 'cat > /tmp/test.cron << EOF
# Backup every day at 2 AM
0 2 * * * /usr/local/bin/backup.sh
# Clean logs every hour
0 * * * * /usr/local/bin/cleanup.sh
# Environment variables
SHELL=/bin/sh
PATH=/usr/local/bin:/usr/bin:/bin
MAILTO=admin@example.com
# Monitor every 5 minutes
*/5 * * * * /usr/local/bin/monitor.sh
# Weekly report on Monday at 9 AM
0 9 * * 1 /usr/local/bin/weekly-report.sh
# Midday checks at 12, 15, and 18 (range with step)
0 12-18/3 * * * /usr/local/bin/midday-check.sh
EOF'
# Load crontab
docker exec cron-test crontab /tmp/test.cron
# Verify crontab is loaded
echo "📋 Current crontab:"
docker exec cron-test crontab -l
- name: Copy binary to container
run: docker cp target/x86_64-unknown-linux-musl/release/cron-when cron-test:/usr/local/bin/
- name: Test crontab parsing and validate output
run: |
echo "🧪 Testing crontab -l parsing..."
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when --crontab)
echo "$OUTPUT"
# Validate that we got output
if [ -z "$OUTPUT" ]; then
echo "❌ ERROR: No output from cron-when"
exit 1
fi
# Count the number of cron entries (should be 5 cron jobs)
CRON_COUNT=$(echo "$OUTPUT" | grep -c "Next:")
if [ "$CRON_COUNT" -ne 5 ]; then
echo "❌ ERROR: Expected 5 cron entries, found $CRON_COUNT"
exit 1
fi
# Verify specific comments exist (default output shows comments, not cron expressions)
echo "$OUTPUT" | grep -q "Backup every day at 2 AM" || { echo "❌ Missing backup job comment"; exit 1; }
echo "$OUTPUT" | grep -q "Clean logs every hour" || { echo "❌ Missing cleanup job comment"; exit 1; }
echo "$OUTPUT" | grep -q "Monitor every 5 minutes" || { echo "❌ Missing monitor job comment"; exit 1; }
echo "$OUTPUT" | grep -q "Weekly report on Monday at 9 AM" || { echo "❌ Missing weekly job comment"; exit 1; }
echo "$OUTPUT" | grep -q "Midday checks at 12, 15, and 18" || { echo "❌ Missing midday check job comment"; exit 1; }
# Verify environment variables are NOT in output
if echo "$OUTPUT" | grep -q "^SHELL=\|^PATH=\|^MAILTO="; then
echo "❌ ERROR: Environment variables should not appear in output"
exit 1
fi
echo "✅ All crontab entries validated successfully!"
- name: Validate crontab output format
run: |
echo "🧪 Validating output format..."
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when --crontab)
# Verify each entry has "Next:" and "Left:"
NEXT_COUNT=$(docker exec cron-test /usr/local/bin/cron-when --crontab | grep -c "Next:.*UTC")
LEFT_COUNT=$(docker exec cron-test /usr/local/bin/cron-when --crontab | grep -c "Left:")
if [ "$NEXT_COUNT" -ne 5 ] || [ "$LEFT_COUNT" -ne 5 ]; then
echo "❌ ERROR: Expected 5 Next: and 5 Left: lines, found Next:$NEXT_COUNT Left:$LEFT_COUNT"
echo "Output was:"
echo "$OUTPUT"
exit 1
fi
echo "✅ Output format validated!"
- name: Test individual cron expressions
run: |
echo "🧪 Testing individual expressions..."
# Test */5 * * * * (every 5 minutes)
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when "*/5 * * * *")
echo "$OUTPUT" | grep -q "Next:" || { echo "❌ Failed: */5 * * * *"; exit 1; }
# Test 0 2 * * * (daily at 2 AM)
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when "0 2 * * *")
echo "$OUTPUT" | grep -q "Next:" || { echo "❌ Failed: 0 2 * * *"; exit 1; }
# Test 0 9 * * 1 (Monday at 9 AM)
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when "0 9 * * 1")
echo "$OUTPUT" | grep -q "Next:" || { echo "❌ Failed: 0 9 * * 1"; exit 1; }
# Test 0 12-18/3 * * * (range with step: 12, 15, 18)
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when "0 12-18/3 * * *")
echo "$OUTPUT" | grep -q "Next:" || { echo "❌ Failed: 0 12-18/3 * * *"; exit 1; }
echo " ✓ Range/step pattern (12:00, 15:00, 18:00) parsed correctly"
echo "✅ Individual expression tests passed!"
- name: Test file parsing with validation
run: |
echo "🧪 Testing file parsing..."
docker exec cron-test sh -c "crontab -l > /tmp/exported.cron"
OUTPUT=$(docker exec cron-test /usr/local/bin/cron-when -f /tmp/exported.cron)
echo "$OUTPUT"
# Verify we got the same 5 entries
CRON_COUNT=$(echo "$OUTPUT" | grep -c "Next:")
if [ "$CRON_COUNT" -ne 5 ]; then
echo "❌ ERROR: File parsing returned $CRON_COUNT entries, expected 5"
exit 1
fi
echo "✅ File parsing validated!"
- name: Cleanup
if: always()
run: docker stop cron-test || true