#!/bin/bash

set -euo pipefail

# Test script to verify NVIM environment variable detection logic

# This script tests the fix for handling NVIM variable when running inside Neovim

# Get the absolute directory path of this script

SCRIPT_DIR="$(cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")" && pwd)"

PROJECT_DIR="$(dirname "$SCRIPT_DIR")"

echo "Testing NVIM environment variable detection..."

# Save original NVIM value

ORIGINAL_NVIM="$NVIM"

# Test 1: NVIM points to a socket (simulating inside Neovim)

echo "Test 1: NVIM points to a socket"

export NVIM="/tmp/test_socket"

mkfifo "$NVIM" 2>/dev/null || true # Create a named pipe (similar to socket)

if timeout 5 bash -c "cd '$PROJECT_DIR' && ./scripts/test.sh" 2>&1 | head -10 | grep -q "Running tests with.*nvim"; then

echo "✓ Fallback to PATH works"

else

echo "✗ Fallback failed"

fi

rm -f "$NVIM"

# Test 2: NVIM points to valid executable

echo "Test 2: NVIM points to valid executable"

if ! NVIM=$(command -v nvim); then

echo "Error: nvim not found in PATH"

exit 1

fi

export NVIM

if timeout 5 bash -c "cd '$PROJECT_DIR' && ./scripts/test.sh" 2>&1 | head -10 | grep -q "Using NVIM from environment"; then

echo "✓ Using provided NVIM works"

else

echo "✗ Using provided NVIM failed"

fi

# Test 3: NVIM points to non-existent path

echo "Test 3: NVIM points to non-existent path"

export NVIM="/nonexistent/nvim"

if timeout 5 bash -c "cd '$PROJECT_DIR' && ./scripts/test.sh" 2>&1 | head -10 | grep -q "Running tests with.*nvim"; then

echo "✓ Fallback from invalid path works"

else

echo "✗ Fallback from invalid path failed"

fi

# Test 4: NVIM is unset

echo "Test 4: NVIM is unset"

unset NVIM

if timeout 5 bash -c "cd '$PROJECT_DIR' && ./scripts/test.sh" 2>&1 | head -10 | grep -q "Running tests with.*nvim"; then

echo "✓ Unset NVIM works"

else

echo "✗ Unset NVIM failed"

fi

# Restore original NVIM value

if [ -n "$ORIGINAL_NVIM" ]; then

export NVIM="$ORIGINAL_NVIM"

else

unset NVIM

fi

echo "All NVIM detection tests completed!"