#!/bin/bash
# E2E test to verify the package works when installed via npm/npx
# This simulates what happens when users run: npx @rollbar/mcp-server
set -e # Exit on error
echo "Starting E2E test for npx installation..."
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
# Get the project root directory
PROJECT_ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
cd "$PROJECT_ROOT"
# Clean up function
cleanup() {
echo -e "${YELLOW}Cleaning up...${NC}"
if [ -d "$TEMP_DIR" ]; then
rm -rf "$TEMP_DIR"
fi
if [ -f "$TARBALL" ]; then
rm -f "$TARBALL"
fi
}
# Set up trap to clean up on exit
trap cleanup EXIT
echo "Step 1: Building the package..."
npm run build
echo "Step 2: Creating npm package tarball..."
TARBALL=$(npm pack 2>&1 | tail -n 1)
echo "Created tarball: $TARBALL"
echo "Step 3: Creating temporary test directory..."
TEMP_DIR=$(mktemp -d)
echo "Temp directory: $TEMP_DIR"
echo "Step 4: Installing package in temp directory..."
cd "$TEMP_DIR"
npm init -y > /dev/null 2>&1
npm install "$PROJECT_ROOT/$TARBALL"
echo "Step 5: Testing the installed package..."
# Create a test script that sends an MCP initialize request
cat > test-mcp.js << 'EOF'
const { spawn } = require('child_process');
// MCP initialize request
const initRequest = JSON.stringify({
jsonrpc: "2.0",
method: "initialize",
params: {
protocolVersion: "1.0.0",
capabilities: {},
clientInfo: {
name: "test-client",
version: "1.0.0"
}
},
id: 1
}) + '\n';
// Spawn the MCP server
const server = spawn('node', ['node_modules/@rollbar/mcp-server/build/index.js'], {
stdio: ['pipe', 'pipe', 'pipe'],
env: { ...process.env, ROLLBAR_ACCESS_TOKEN: 'test-token' }
});
let output = '';
let errorOutput = '';
let timeout;
// Handle stdout
server.stdout.on('data', (data) => {
output += data.toString();
// Check if we received a valid response
const lines = output.split('\n');
for (const line of lines) {
if (line.trim() && line.startsWith('{')) {
try {
const response = JSON.parse(line);
if (response.jsonrpc === '2.0') {
console.log('SUCCESS: Received valid MCP response');
clearTimeout(timeout);
server.kill();
process.exit(0);
}
} catch (e) {
// Not valid JSON yet, continue collecting
}
}
}
});
// Handle stderr
server.stderr.on('data', (data) => {
errorOutput += data.toString();
// Check for module resolution errors
if (errorOutput.includes('ERR_PACKAGE_PATH_NOT_EXPORTED') ||
errorOutput.includes('Cannot find module')) {
console.error('ERROR: Module resolution failed');
console.error(errorOutput);
clearTimeout(timeout);
process.exit(1);
}
});
// Handle server exit
server.on('exit', (code) => {
if (code !== 0 && code !== null) {
console.error('ERROR: Server exited with code', code);
console.error('stderr:', errorOutput);
process.exit(1);
}
});
// Set timeout
timeout = setTimeout(() => {
console.error('ERROR: Test timed out');
console.error('stdout:', output);
console.error('stderr:', errorOutput);
server.kill();
process.exit(1);
}, 10000);
// Send initialize request
server.stdin.write(initRequest);
EOF
echo "Step 6: Running MCP server test..."
if node test-mcp.js; then
echo -e "${GREEN}✓ E2E test passed!${NC}"
echo "The package works correctly when installed via npm/npx"
exit 0
else
echo -e "${RED}✗ E2E test failed!${NC}"
echo "The package has issues when installed via npm/npx"
exit 1
fi
