test-lsp.sh

#!/bin/bash

# Gleeb LSP Test Script
# Tests all LSP features with a sample Fern project

set -e

echo "🧪 Gleeb LSP Testing Script"
echo "=========================="

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

log_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

log_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Check if we're in the gleeb directory
if [ ! -f "package.json" ] || [ ! -d "src" ]; then
    log_error "This script must be run from the gleeb directory"
    exit 1
fi

# Check Node.js
if ! command -v node &> /dev/null; then
    log_error "Node.js is required but not installed"
    exit 1
fi

# Check npm
if ! command -v npm &> /dev/null; then
    log_error "npm is required but not installed"
    exit 1
fi

# Install dependencies if needed
if [ ! -d "node_modules" ]; then
    log_info "Installing dependencies..."
    npm install
fi

# Build if needed
if [ ! -d "dist" ]; then
    log_info "Building TypeScript source..."
    npm run build
fi

# Test 1: Server starts without errors
log_info "Test 1: Starting LSP server..."
node dist/server.js --stdio < /dev/null > /dev/null 2>&1 &
SERVER_PID=$!

sleep 1
if kill -0 $SERVER_PID 2>/dev/null; then
    log_success "✅ LSP server starts successfully"
    kill $SERVER_PID 2>/dev/null || true
else
    log_error "❌ LSP server failed to start"
    exit 1
fi

# Test 2: Server responds to basic LSP messages
log_info "Test 2: Testing LSP communication..."

# Create a test LSP initialize request
cat > /tmp/lsp_test_request.json << 'EOF'
{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"processId":null,"rootPath":"/tmp","capabilities":{"textDocument":{"completion":{"completionItem":{"snippetSupport":true}},"hover":{"contentFormat":["markdown"]}}}}}
EOF

# Test server response
if timeout 5s node dist/server.js --stdio < /tmp/lsp_test_request.json > /dev/null 2>&1; then
    log_success "✅ LSP server responds to initialize request"
else
    log_warning "⚠️  LSP server communication test inconclusive"
fi

# Test 3: Check if completion provider is working
log_info "Test 3: Testing completion provider..."

# Create a test file with Fern code
cat > /tmp/test_fern.cpp << 'EOF'
#include <fern/fern.hpp>
using namespace Fern;

void test() {
    Fern::
    Colors::
    auto text = Text(
EOF

# Test completion logic (simplified)
if node -e "
const fs = require('fs');
const path = require('path');
const { FernCompletionProvider } = require('./dist/completion');

const document = {
    uri: 'file:///tmp/test_fern.cpp',
    getText: () => fs.readFileSync('/tmp/test_fern.cpp', 'utf8')
};

const position = {
    textDocument: { uri: 'file:///tmp/test_fern.cpp' },
    position: { line: 4, character: 10 }
};

try {
    const completions = FernCompletionProvider.getCompletions(document, position);
    console.log('Completion test passed:', completions.length > 0);
} catch (e) {
    console.log('Completion test failed:', e.message);
}
" 2>/dev/null | grep -q "passed: true"; then
    log_success "✅ Completion provider is working"
else
    log_warning "⚠️  Completion provider test inconclusive"
fi

# Test 4: Check diagnostic provider
log_info "Test 4: Testing diagnostic provider..."

# Create a test file without Fern include
cat > /tmp/test_fern_no_include.cpp << 'EOF'
using namespace Fern;

void test() {
    auto text = Text(Point(0, 0), "test", 2, Colors::White);
}
EOF

if node -e "
const fs = require('fs');
const { FernDiagnostics } = require('./dist/diagnostics');

const document = {
    uri: 'file:///tmp/test_fern_no_include.cpp',
    getText: () => fs.readFileSync('/tmp/test_fern_no_include.cpp', 'utf8')
};

const settings = {
    maxNumberOfProblems: 100,
    enableDiagnostics: true,
    enableCompletion: true
};

try {
    const diagnostics = FernDiagnostics.validateDocument(document, settings);
    console.log('Diagnostic test passed:', diagnostics.length > 0);
} catch (e) {
    console.log('Diagnostic test failed:', e.message);
}
" 2>/dev/null | grep -q "passed: true"; then
    log_success "✅ Diagnostic provider is working"
else
    log_warning "⚠️  Diagnostic provider test inconclusive"
fi

# Test 5: Check hover provider
log_info "Test 5: Testing hover provider..."

if node -e "
const fs = require('fs');
const { FernHoverProvider } = require('./dist/hover');

const document = {
    uri: 'file:///tmp/test_fern.cpp',
    getText: () => fs.readFileSync('/tmp/test_fern.cpp', 'utf8')
};

const params = {
    textDocument: { uri: 'file:///tmp/test_fern.cpp' },
    position: { line: 6, character: 15 }
};

try {
    const hover = FernHoverProvider.getHover(document, params);
    console.log('Hover test passed:', hover !== null);
} catch (e) {
    console.log('Hover test failed:', e.message);
}
" 2>/dev/null | grep -q "passed: true"; then
    log_success "✅ Hover provider is working"
else
    log_warning "⚠️  Hover provider test inconclusive"
fi

# Test 6: Performance test
log_info "Test 6: Performance test..."

start_time=$(date +%s%N)
for i in {1..10}; do
    timeout 1s node dist/server.js --stdio < /dev/null > /dev/null 2>&1 &
    SERVER_PID=$!
    sleep 0.1
    kill $SERVER_PID 2>/dev/null || true
done
end_time=$(date +%s%N)

duration=$(((end_time - start_time) / 1000000))
if [ $duration -lt 5000 ]; then
    log_success "✅ Performance test passed (${duration}ms for 10 starts)"
else
    log_warning "⚠️  Performance test slow (${duration}ms for 10 starts)"
fi

# Clean up
rm -f /tmp/lsp_test_request.json
rm -f /tmp/test_fern.cpp
rm -f /tmp/test_fern_no_include.cpp

echo ""
echo "=========================="
log_success "🎉 Gleeb LSP Testing Complete!"
echo "=========================="
echo ""
echo "How to use Gleeb LSP:"
echo "1. Start the server:"
echo "   ./start-server.sh"
echo ""
echo "2. Configure your editor to use the LSP server:"
echo "   - Server command: node $(pwd)/dist/server.js --stdio"
echo "   - Language ID: cpp, c"
echo ""
echo "3. Test with a Fern file:"
echo "   - Type 'Fern::' for function completions"
echo "   - Type 'Colors::' for color completions"
echo "   - Hover over widgets for documentation"
echo ""
echo "4. VS Code setup:"
echo "   - Copy vscode-extension/ to a new folder"
echo "   - Run: npm install && npm run compile"
echo "   - Install as extension"
echo ""
echo "Ready to provide intelligent Fern development assistance! 🚀"