Git pre-commit hook to run Laravel unit tests and auto-correct failing test(s) with Claude Code CLI's -p flag

pre-commit

#!/bin/bash

# Configuration
MAX_ATTEMPTS=${CLAUDE_FIX_ATTEMPTS:-2}
AUTO_FIX=${CLAUDE_AUTO_FIX:-true}

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

attempt=1

while [ $attempt -le $MAX_ATTEMPTS ]; do
    echo -e "${YELLOW}Running tests (attempt $attempt/$MAX_ATTEMPTS)...${NC}"

    # Run tests and capture output
    TEST_OUTPUT=$(php artisan test 2>&1)
    TEST_EXIT_CODE=$?

    if [ $TEST_EXIT_CODE -eq 0 ]; then
        echo -e "${GREEN}All tests passed!${NC}"
        exit 0
    fi

    echo -e "${RED}Tests failed.${NC}"
    echo "$TEST_OUTPUT"

    # Check if auto-fix is enabled and we haven't exceeded attempts
    if [ "$AUTO_FIX" != "true" ] || [ $attempt -eq $MAX_ATTEMPTS ]; then
        echo -e "${RED}Tests failed. Commit aborted.${NC}"
        exit 1
    fi

    echo -e "${YELLOW}Attempting to fix with Claude Code...${NC}"

    # Use Claude Code to fix the failing tests
    # --allowedTools grants permission to edit files without prompting
    echo "The following test(s) failed. Please analyze the error and fix the failing test(s). Only modify the necessary files to make the tests pass.

Test output:
$TEST_OUTPUT" | claude -p --allowedTools Edit,Write,Read

    CLAUDE_EXIT_CODE=$?

    if [ $CLAUDE_EXIT_CODE -ne 0 ]; then
        echo -e "${RED}Claude Code failed to fix tests. Commit aborted.${NC}"
        exit 1
    fi

    # Stage any modified files
    git add -u

    ((attempt++))
done

echo -e "${RED}Could not fix tests after $MAX_ATTEMPTS attempts. Commit aborted.${NC}"
exit 1