DefaultEvictorArgs defaulting

pkg/framework/plugins/defaultevictor/defaults_test.go

@@ -0,0 +1,83 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package defaultevictor
+
+import (
+	"github.com/google/go-cmp/cmp"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/utils/pointer"
+	"sigs.k8s.io/descheduler/pkg/api"
+	"testing"
+)
+
+func TestSetDefaults_DefaultEvictorArgs(t *testing.T) {
+	tests := []struct {
+		name string
+		in   runtime.Object
+		want runtime.Object
+	}{
+		{
+			name: "DefaultEvictorArgs empty",
+			in:   &DefaultEvictorArgs{},
+			want: &DefaultEvictorArgs{
+				NodeSelector:            "",
+				EvictLocalStoragePods:   false,
+				EvictSystemCriticalPods: false,
+				IgnorePvcPods:           false,
+				EvictFailedBarePods:     false,
+				LabelSelector:           nil,
+				PriorityThreshold:       nil,
+				NodeFit:                 false,
+			},
+		},
+		{
+			name: "DefaultEvictorArgs with value",
+			in: &DefaultEvictorArgs{
+				NodeSelector:            "NodeSelector",
+				EvictLocalStoragePods:   true,
+				EvictSystemCriticalPods: true,
+				IgnorePvcPods:           true,
+				EvictFailedBarePods:     true,
+				LabelSelector:           nil,
+				PriorityThreshold: &api.PriorityThreshold{
+					Value: pointer.Int32(800),
+				},
+				NodeFit: true,
+			},
+			want: &DefaultEvictorArgs{
+				NodeSelector:            "NodeSelector",
+				EvictLocalStoragePods:   true,
+				EvictSystemCriticalPods: true,
+				IgnorePvcPods:           true,
+				EvictFailedBarePods:     true,
+				LabelSelector:           nil,
+				PriorityThreshold: &api.PriorityThreshold{
+					Value: pointer.Int32(800),
+				},
+				NodeFit: true,
+			},
+		},
+	}
+	for _, tc := range tests {
+		scheme := runtime.NewScheme()
+		utilruntime.Must(AddToScheme(scheme))
+		t.Run(tc.name, func(t *testing.T) {
+			scheme.Default(tc.in)
+			if diff := cmp.Diff(tc.in, tc.want); diff != "" {
+				t.Errorf("Got unexpected defaults (-want, +got):\n%s", diff)
+			}
+		})
+	}
+}