NodeUtilizationArgs defaulting

2026-01-26 21:31:18 +01:00 · 2022-09-22 12:45:15 +08:00
parent a665a7b4e6
commit 35aff52ec4
5 changed files with 263 additions and 0 deletions
--- a/pkg/framework/plugins/nodeutilization/defaults_test.go
+++ b/pkg/framework/plugins/nodeutilization/defaults_test.go
@@ -0,0 +1,123 @@
+/*
+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 nodeutilization
+
+import (
+	"github.com/google/go-cmp/cmp"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"sigs.k8s.io/descheduler/pkg/api"
+	"testing"
+)
+
+func TestSetDefaults_LowNodeUtilizationArgs(t *testing.T) {
+	tests := []struct {
+		name string
+		in   runtime.Object
+		want runtime.Object
+	}{
+		{
+			name: "LowNodeUtilizationArgs empty",
+			in:   &LowNodeUtilizationArgs{},
+			want: &LowNodeUtilizationArgs{
+				UseDeviationThresholds: false,
+				Thresholds:             nil,
+				TargetThresholds:       nil,
+				NumberOfNodes:          0,
+			},
+		},
+		{
+			name: "LowNodeUtilizationArgs with value",
+			in: &LowNodeUtilizationArgs{
+				UseDeviationThresholds: true,
+				Thresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    20,
+					v1.ResourceMemory: 120,
+				},
+				TargetThresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    80,
+					v1.ResourceMemory: 80,
+				},
+				NumberOfNodes: 10,
+			},
+			want: &LowNodeUtilizationArgs{
+				UseDeviationThresholds: true,
+				Thresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    20,
+					v1.ResourceMemory: 120,
+				},
+				TargetThresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    80,
+					v1.ResourceMemory: 80,
+				},
+				NumberOfNodes: 10,
+			},
+		},
+	}
+	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)
+			}
+		})
+	}
+}
+
+func TestSetDefaults_HighNodeUtilizationArgs(t *testing.T) {
+	tests := []struct {
+		name string
+		in   runtime.Object
+		want runtime.Object
+	}{
+		{
+			name: "HighNodeUtilizationArgs empty",
+			in:   &HighNodeUtilizationArgs{},
+			want: &HighNodeUtilizationArgs{
+				Thresholds:    nil,
+				NumberOfNodes: 0,
+			},
+		},
+		{
+			name: "HighNodeUtilizationArgs with value",
+			in: &HighNodeUtilizationArgs{
+				Thresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    20,
+					v1.ResourceMemory: 120,
+				},
+				NumberOfNodes: 10,
+			},
+			want: &HighNodeUtilizationArgs{
+				Thresholds: api.ResourceThresholds{
+					v1.ResourceCPU:    20,
+					v1.ResourceMemory: 120,
+				},
+				NumberOfNodes: 10,
+			},
+		},
+	}
+	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)
+			}
+		})
+	}
+}