ci.sh

#!/bin/bash

# set -euxo pipefail

(ruff check . && ruff format --check .) && { echo "Ruff check successful"; true; } || { echo "Ruff check failed, skipping the rest of the pipeline" && exit 1; } &&
mypy . && { echo "Mypy check successful"; true; } || { echo "Mypy check failed, skipping the rest of the pipeline" && exit 1; } &&
# Regular tests (exclude all *_fuzz.py files)
COVERAGE_FILE=.coverage.regular python -m pytest \
  --cov=src --cov-branch --cov-fail-under=80 \
  --ignore-glob='*_fuzz.py' \
  && { echo "Regular tests passed"; true; } || { echo "Regular tests failed" && exit 1; } &&

# Fuzz tests only (collect only *_fuzz.py files)
COVERAGE_FILE=.coverage.fuzz python -m pytest \
  --cov=src --cov-branch --cov-fail-under=50 \
  --override-ini="python_files=*_fuzz.py" \
  && { echo "Fuzz tests passed"; true; } || { echo "Fuzz tests failed" && exit 1; } &&

# Separate reports
echo "=== Regular Test Coverage ===" &&
coverage report --data-file=.coverage.regular &&

echo "=== Fuzz Test Coverage ===" &&
coverage report --data-file=.coverage.fuzz &&

# Combined report
coverage combine --keep .coverage.regular .coverage.fuzz &&
echo "=== Combined Coverage ===" &&
coverage report && { echo "Pytest check successful"; true; } || { echo "Pytest check failed, skipping the rest of the pipeline" && exit 1; } &&

# Mutation testing (regular tests only)
MUTATION_THRESHOLD=40
echo "=== Mutation Testing ===" &&
mutmut run --no-progress 2>&1;
mutmut results &&
TOTAL=$(mutmut junitxml | grep -oP 'tests="\K\d+') &&
SURVIVED=$(mutmut junitxml | grep -oP 'failures="\K\d+') &&
KILLED=$((TOTAL - SURVIVED)) &&
SCORE=$((KILLED * 100 / TOTAL)) &&
echo "Mutation score: ${SCORE}% (${KILLED}/${TOTAL} killed)" &&
if [ "$SCORE" -lt "$MUTATION_THRESHOLD" ]; then
  echo "Mutation score ${SCORE}% is below threshold of ${MUTATION_THRESHOLD}%" && exit 1
else
  echo "Mutation testing passed"
fi