Fix sorting from 2 bugs

pkg/kubectl/sorting_printer_test.go

@@ -24,9 +24,35 @@ import (
 	"k8s.io/kubernetes/pkg/runtime"
 )
 
+func encodeOrDie(obj runtime.Object) []byte {
+	data, err := api.Codec.Encode(obj)
+	if err != nil {
+		panic(err.Error())
+	}
+	return data
+}
+
 func TestSortingPrinter(t *testing.T) {
 	intPtr := func(val int) *int { return &val }
 
+	a := &api.Pod{
+		ObjectMeta: api.ObjectMeta{
+			Name: "a",
+		},
+	}
+
+	b := &api.Pod{
+		ObjectMeta: api.ObjectMeta{
+			Name: "b",
+		},
+	}
+
+	c := &api.Pod{
+		ObjectMeta: api.ObjectMeta{
+			Name: "c",
+		},
+	}
+
 	tests := []struct {
 		obj   runtime.Object
 		sort  runtime.Object
@@ -159,6 +185,42 @@ func TestSortingPrinter(t *testing.T) {
 			},
 			field: "{.spec.replicas}",
 		},
+		{
+			name: "v1.List in order",
+			obj: &api.List{
+				Items: []runtime.RawExtension{
+					{RawJSON: encodeOrDie(a)},
+					{RawJSON: encodeOrDie(b)},
+					{RawJSON: encodeOrDie(c)},
+				},
+			},
+			sort: &api.List{
+				Items: []runtime.RawExtension{
+					{RawJSON: encodeOrDie(a)},
+					{RawJSON: encodeOrDie(b)},
+					{RawJSON: encodeOrDie(c)},
+				},
+			},
+			field: "{.metadata.name}",
+		},
+		{
+			name: "v1.List in reverse",
+			obj: &api.List{
+				Items: []runtime.RawExtension{
+					{RawJSON: encodeOrDie(c)},
+					{RawJSON: encodeOrDie(b)},
+					{RawJSON: encodeOrDie(a)},
+				},
+			},
+			sort: &api.List{
+				Items: []runtime.RawExtension{
+					{RawJSON: encodeOrDie(a)},
+					{RawJSON: encodeOrDie(b)},
+					{RawJSON: encodeOrDie(c)},
+				},
+			},
+			field: "{.metadata.name}",
+		},
 	}
 	for _, test := range tests {
 		sort := &SortingPrinter{SortField: test.field}