MCPJungle mcp gateway

#!/usr/bin/env bash # # Integration test script for the MCP Jungle project. # This script builds the binary, runs CLI checks, spins up the Docker stack, # exercises registry + server functionality, and finally ensures the binary # server runs correctly. # set -euo pipefail ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)" # repo root BIN_PATH="$ROOT_DIR/bin/mcpjungle" # compiled binary COMPOSE_FILE="$ROOT_DIR/docker-compose.yaml" # compose file path REGISTRY_URL="http://127.0.0.1:8080" # local registry # Simple logger for readable output log() { printf "\n[TEST] %s\n" "$*"; } # Ensure a command is installed before proceeding require_cmd() { if ! command -v "$1" >/dev/null 2>&1; then echo "ERROR: Required command '$1' not found in PATH" >&2 exit 1 fi } # Detect docker compose flavor (new `docker compose` vs legacy `docker-compose`) detect_compose() { if docker compose version >/dev/null 2>&1; then echo "docker compose" elif command -v docker-compose >/dev/null 2>&1; then echo "docker-compose" else echo "ERROR: Neither 'docker compose' nor 'docker-compose' found" >&2 exit 1 fi } # Poll a health endpoint until it's available (timeout configurable) wait_for_health() { local url=$1 local attempts=${2:-30} # default: 30 attempts local delay=${3:-2} # default: 2s delay → ~60s total for ((i=1; i<=attempts; i++)); do if curl -fsS "$url" >/dev/null 2>&1; then return 0 fi sleep "$delay" done echo "ERROR: Health check did not pass for $url after $((attempts*delay))s" >&2 return 1 } # Cleanup: stop local binary server if running cleanup_binary_server() { if [[ -n "${BIN_SERVER_PID:-}" ]] && kill -0 "$BIN_SERVER_PID" >/dev/null 2>&1; then kill "$BIN_SERVER_PID" || true wait "$BIN_SERVER_PID" 2>/dev/null || true fi } # Cleanup: bring down docker compose stack along with volumes cleanup_compose() { if [[ -f "$COMPOSE_FILE" ]]; then if [[ -n "${COMPOSE_CLI:-}" ]]; then $COMPOSE_CLI -f "$COMPOSE_FILE" down -v || true else if docker compose version >/dev/null 2>&1; then docker compose -f "$COMPOSE_FILE" down -v || true elif command -v docker-compose >/dev/null 2>&1; then docker-compose -f "$COMPOSE_FILE" down -v || true fi fi fi } # Always cleanup on exit trap 'cleanup_binary_server; cleanup_compose' EXIT # 0) Requirements log "Checking required commands" require_cmd go require_cmd docker require_cmd curl require_cmd sed require_cmd awk # 1) Build the binary log "Building binary" mkdir -p "$ROOT_DIR/bin" pushd "$ROOT_DIR" >/dev/null go build -o "$BIN_PATH" . # 2) Basic CLI sanity checks log "Verifying CLI help and version" "$BIN_PATH" --help >/dev/null "$BIN_PATH" version # 3) Start Docker stack + wait for health log "Starting Docker compose stack" COMPOSE_CLI=$(detect_compose) $COMPOSE_CLI -f "$COMPOSE_FILE" up -d log "Waiting for containerized server health" wait_for_health "$REGISTRY_URL/health" # 4) Register a test MCP server (idempotent) log "Ensuring 'context7' server is registered" if ! "$BIN_PATH" --registry "$REGISTRY_URL" list servers 2>/dev/null | grep -q "context7"; then "$BIN_PATH" --registry "$REGISTRY_URL" register \ --name context7 \ --description "Context7 docs MCP" \ --url https://mcp.context7.com/mcp else log "'context7' already registered" fi # 5) Exercise tools via registry log "Listing tools" "$BIN_PATH" --registry "$REGISTRY_URL" list tools log "Invoking context7__resolve-library-id" "$BIN_PATH" --registry "$REGISTRY_URL" invoke context7__resolve-library-id \ --input '{"libraryName":"lodash"}' >/dev/null log "Invoking context7__get-library-docs" "$BIN_PATH" --registry "$REGISTRY_URL" invoke context7__get-library-docs \ --input '{"context7CompatibleLibraryID":"/lodash/lodash","tokens":500}' >/dev/null # 6) Start local binary server on port 9090 + verify log "Starting server via local binary on port 9090" "$BIN_PATH" start --port 9090 >/dev/null 2>&1 & BIN_SERVER_PID=$! log "Waiting for local binary server health" wait_for_health "http://127.0.0.1:9090/health" # 7) Test filesystem MCP server in Docker log "Testing filesystem MCP server in Docker" if ! "$BIN_PATH" --registry "$REGISTRY_URL" init-server; then log "warning: init-server command failed, but this is not fatal" fi # Create temp config file for a stdio mcp server FS_CONFIG=$(mktemp) cat > "$FS_CONFIG" <<EOF { "name": "filesystem", "transport": "stdio", "command": "npx", "args": ["-y", "@modelcontextprotocol/server-filesystem", "/host"] } EOF "$BIN_PATH" --registry "$REGISTRY_URL" register -c "$FS_CONFIG" rm -f "$FS_CONFIG" "$BIN_PATH" --registry "$REGISTRY_URL" invoke filesystem__list_allowed_directories --input '{}' >/dev/null # 8) Print Homebrew formula config snippet log "Homebrew formula config (from .goreleaser.yaml)" sed -n '/^brews:/,/^dockers:/p' "$ROOT_DIR/.goreleaser.yaml" || true popd >/dev/null log "All tests passed 🎉" log "Cleaning up" rm -f ./mcpjungle.db ./mcp.db log "All done!"