foxhunt/scripts/offline_service_validation.sh

#!/bin/bash
# Offline Service Validation Script
# Tests service binaries without requiring PostgreSQL/Redis/Vault infrastructure

set -euo pipefail

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
BINARIES_DIR="$PROJECT_ROOT/target/debug"

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

# Test results tracking
TESTS_PASSED=0
TESTS_FAILED=0
TESTS_SKIPPED=0

# Service definitions
declare -A SERVICES=(
    ["api_gateway"]="50051"
    ["trading_service"]="50052"
    ["backtesting_service"]="50053"
    ["ml_training_service"]="50054"
)

# Function to print section header
print_header() {
    echo ""
    echo "=========================================="
    echo "$1"
    echo "=========================================="
}

# Function to print test result
print_test() {
    local status=$1
    local message=$2

    case $status in
        "PASS")
            echo -e "${GREEN}✓ PASS${NC}: $message"
            ((TESTS_PASSED++))
            ;;
        "FAIL")
            echo -e "${RED}✗ FAIL${NC}: $message"
            ((TESTS_FAILED++))
            ;;
        "SKIP")
            echo -e "${YELLOW}⊘ SKIP${NC}: $message"
            ((TESTS_SKIPPED++))
            ;;
    esac
}

# Test 1: Binary exists
test_binary_exists() {
    local service=$1
    local binary_path="$BINARIES_DIR/$service"

    if [[ -f "$binary_path" && -x "$binary_path" ]]; then
        print_test "PASS" "Binary exists: $service"
        return 0
    else
        print_test "FAIL" "Binary not found or not executable: $service"
        return 1
    fi
}

# Test 2: Binary executes --help
test_help_flag() {
    local service=$1
    local binary_path="$BINARIES_DIR/$service"

    if ! [[ -x "$binary_path" ]]; then
        print_test "SKIP" "$service --help (binary not available)"
        return 1
    fi

    if timeout 5s "$binary_path" --help > /dev/null 2>&1; then
        print_test "PASS" "$service --help executes successfully"
        return 0
    else
        print_test "FAIL" "$service --help failed or timed out"
        return 1
    fi
}

# Test 3: Binary executes --version
test_version_flag() {
    local service=$1
    local binary_path="$BINARIES_DIR/$service"

    if ! [[ -x "$binary_path" ]]; then
        print_test "SKIP" "$service --version (binary not available)"
        return 1
    fi

    if timeout 5s "$binary_path" --version > /dev/null 2>&1; then
        print_test "PASS" "$service --version executes successfully"
        return 0
    else
        # Some services may not implement --version, try without error
        print_test "SKIP" "$service --version not supported (acceptable)"
        return 0
    fi
}

# Test 4: Binary starts and shows config errors (expected without infrastructure)
test_graceful_startup() {
    local service=$1
    local binary_path="$BINARIES_DIR/$service"

    if ! [[ -x "$binary_path" ]]; then
        print_test "SKIP" "$service graceful startup (binary not available)"
        return 1
    fi

    # Start service in background, capture output
    local tmp_output=$(mktemp)
    timeout 10s "$binary_path" > "$tmp_output" 2>&1 || true

    # Check if output contains expected error messages (config/connection errors are OK)
    if grep -q -E "(config|connect|database|redis|vault)" "$tmp_output"; then
        print_test "PASS" "$service shows expected infrastructure errors (graceful)"
        rm -f "$tmp_output"
        return 0
    else
        # If no output or crashed immediately, that's a failure
        if [[ ! -s "$tmp_output" ]]; then
            print_test "FAIL" "$service produced no output (may have crashed)"
            rm -f "$tmp_output"
            return 1
        else
            print_test "PASS" "$service executed (check output manually if needed)"
            rm -f "$tmp_output"
            return 0
        fi
    fi
}

# Test 5: Check binary size (should be non-trivial)
test_binary_size() {
    local service=$1
    local binary_path="$BINARIES_DIR/$service"

    if ! [[ -f "$binary_path" ]]; then
        print_test "SKIP" "$service binary size check (binary not available)"
        return 1
    fi

    local size=$(stat -f%z "$binary_path" 2>/dev/null || stat -c%s "$binary_path" 2>/dev/null)
    local size_mb=$((size / 1024 / 1024))

    if [[ $size_mb -gt 10 ]]; then
        print_test "PASS" "$service binary size: ${size_mb}MB (reasonable)"
        return 0
    else
        print_test "FAIL" "$service binary size: ${size_mb}MB (suspiciously small)"
        return 1
    fi
}

# Main test runner
main() {
    print_header "Wave 106 Agent 5: Offline Service Validation"

    echo "Testing Date: $(date)"
    echo "Project Root: $PROJECT_ROOT"
    echo "Binaries Dir: $BINARIES_DIR"
    echo ""

    for service in "${!SERVICES[@]}"; do
        print_header "Testing: $service (port ${SERVICES[$service]})"

        # Run all tests for this service
        test_binary_exists "$service"
        test_binary_size "$service"
        test_help_flag "$service"
        test_version_flag "$service"
        test_graceful_startup "$service"

        echo ""
    done

    # Summary
    print_header "Test Summary"
    echo "PASSED: $TESTS_PASSED"
    echo "FAILED: $TESTS_FAILED"
    echo "SKIPPED: $TESTS_SKIPPED"
    echo ""

    local total=$((TESTS_PASSED + TESTS_FAILED))
    if [[ $total -gt 0 ]]; then
        local pass_rate=$((TESTS_PASSED * 100 / total))
        echo "Pass Rate: ${pass_rate}%"
    fi

    # Exit code based on failures
    if [[ $TESTS_FAILED -eq 0 ]]; then
        echo -e "${GREEN}All non-skipped tests passed!${NC}"
        exit 0
    else
        echo -e "${RED}Some tests failed${NC}"
        exit 1
    fi
}

main "$@"