chore: add more tests (#2815)

* chore: add more tests

* chore: add more tests

* chore: add more tests

* chore: add more tests

* chore: add more tests

* chore: add more tests

core/service/serviceconf_test.go

@@ -3,6 +3,7 @@ package service
 import (
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/zeromicro/go-zero/core/logx"
 )
 
@@ -16,3 +17,15 @@ func TestServiceConf(t *testing.T) {
 	}
 	c.MustSetUp()
 }
+
+func TestServiceConfWithMetricsUrl(t *testing.T) {
+	c := ServiceConf{
+		Name: "foo",
+		Log: logx.LogConf{
+			Mode: "volume",
+		},
+		Mode:       "dev",
+		MetricsUrl: "http://localhost:8080",
+	}
+	assert.NoError(t, c.SetUp())
+}

core/service/servicegroup_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/core/proc"
 )
 
 var (
@@ -55,6 +56,7 @@ func TestServiceGroup(t *testing.T) {
 	}
 
 	group.Stop()
+	proc.Shutdown()
 
 	mutex.Lock()
 	defer mutex.Unlock()