chore: added basic server startup test (#817)

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

pkg/server/server_test.go

@@ -0,0 +1,41 @@
+package server
+
+import (
+	"github.com/fatih/color"
+	"github.com/stretchr/testify/assert"
+	"go.uber.org/zap"
+	"os"
+	"sync"
+	"testing"
+)
+
+func TestServerInit(t *testing.T) {
+	logger, err := zap.NewDevelopment()
+	if err != nil {
+		color.Red("failed to create logger: %v", err)
+		os.Exit(1)
+	}
+	defer logger.Sync()
+	server_config := Config{
+		Backend:     "openai",
+		Port:        "0",
+		MetricsPort: "0",
+		Token:       "none",
+		Logger:      logger,
+	}
+	var wg sync.WaitGroup
+
+	go func() {
+		wg.Add(1)
+		err := server_config.Serve()
+		if err != nil {
+			assert.Fail(t, "serve: %s", err.Error())
+		}
+		server_config.Shutdown()
+		if err != nil {
+			assert.Fail(t, "shutdown: %s", err.Error())
+		}
+		wg.Done()
+	}()
+	wg.Wait()
+}