fix: DeepCopy of PluginConf

pkg/config/dynamic/plugins_test.go

@@ -0,0 +1,75 @@
+package dynamic
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type FakeConfig struct {
+	Name string `json:"name"`
+}
+
+// DeepCopyInto is a deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *FakeConfig) DeepCopyInto(out *FakeConfig) {
+	*out = *in
+}
+
+// DeepCopy is a deepcopy function, copying the receiver, creating a new AddPrefix.
+func (in *FakeConfig) DeepCopy() *FakeConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(FakeConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
+type Foo struct {
+	Name string
+}
+
+func TestPluginConf_DeepCopy_mapOfStruct(t *testing.T) {
+	f := &FakeConfig{Name: "bir"}
+	p := PluginConf{
+		"fii": f,
+	}
+
+	clone := p.DeepCopy()
+	assert.Equal(t, &p, clone)
+
+	f.Name = "bur"
+
+	assert.NotEqual(t, &p, clone)
+}
+
+func TestPluginConf_DeepCopy_map(t *testing.T) {
+	m := map[string]interface{}{
+		"name": "bar",
+	}
+	p := PluginConf{
+		"config": map[string]interface{}{
+			"foo": m,
+		},
+	}
+
+	clone := p.DeepCopy()
+	assert.Equal(t, &p, clone)
+
+	p["one"] = "a"
+	m["two"] = "b"
+
+	assert.NotEqual(t, &p, clone)
+}
+
+func TestPluginConf_DeepCopy_panic(t *testing.T) {
+	p := &PluginConf{
+		"config": map[string]interface{}{
+			"foo": &Foo{Name: "gigi"},
+		},
+	}
+
+	assert.Panics(t, func() {
+		p.DeepCopy()
+	})
+}