1 files changed, 74 insertions, 0 deletions
diff --git a/tests/plugins/config/config_test.go b/tests/plugins/config/config_test.go
index 364960db..dc387086 100755
--- a/tests/plugins/config/config_test.go
+++ b/tests/plugins/config/config_test.go
@@ -8,6 +8,8 @@ import (
 
 	endure "github.com/spiral/endure/pkg/container"
 	"github.com/spiral/roadrunner/v2/plugins/config"
+	"github.com/spiral/roadrunner/v2/plugins/logger"
+	"github.com/spiral/roadrunner/v2/plugins/rpc"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -19,6 +21,8 @@ func TestViperProvider_Init(t *testing.T) {
 	vp := &config.Viper{}
 	vp.Path = ".rr.yaml"
 	vp.Prefix = "rr"
+	vp.Flags = nil
+
 	err = container.Register(vp)
 	if err != nil {
 		t.Fatal(err)
@@ -62,3 +66,73 @@ func TestViperProvider_Init(t *testing.T) {
 		}
 	}
 }
+
+func TestConfigOverwriteFail(t *testing.T) {
+	container, err := endure.NewContainer(nil, endure.RetryOnFail(false), endure.SetLogLevel(endure.ErrorLevel))
+	if err != nil {
+		t.Fatal(err)
+	}
+	vp := &config.Viper{}
+	vp.Path = ".rr.yaml"
+	vp.Prefix = "rr"
+	vp.Flags = []string{"rpc.listen=tcp//not_exist"}
+
+	err = container.RegisterAll(
+		&logger.ZapLogger{},
+		&rpc.Plugin{},
+		vp,
+		&Foo2{},
+	)
+	assert.NoError(t, err)
+
+	err = container.Init()
+	assert.Error(t, err)
+}
+
+func TestConfigOverwriteValid(t *testing.T) {
+	container, err := endure.NewContainer(nil, endure.RetryOnFail(false), endure.SetLogLevel(endure.ErrorLevel))
+	if err != nil {
+		t.Fatal(err)
+	}
+	vp := &config.Viper{}
+	vp.Path = ".rr.yaml"
+	vp.Prefix = "rr"
+	vp.Flags = []string{"rpc.listen=tcp://localhost:6061"}
+
+	err = container.RegisterAll(
+		&logger.ZapLogger{},
+		&rpc.Plugin{},
+		vp,
+		&Foo2{},
+	)
+	assert.NoError(t, err)
+
+	err = container.Init()
+	assert.NoError(t, err)
+
+	errCh, err := container.Serve()
+	assert.NoError(t, err)
+
+	// stop by CTRL+C
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+
+	tt := time.NewTicker(time.Second * 3)
+	defer tt.Stop()
+
+	for {
+		select {
+		case e := <-errCh:
+			assert.NoError(t, e.Error)
+			assert.NoError(t, container.Stop())
+			return
+		case <-c:
+			er := container.Stop()
+			assert.NoError(t, er)
+			return
+		case <-tt.C:
+			assert.NoError(t, container.Stop())
+			return
+		}
+	}
+}