vendor files

vendor/k8s.io/kubernetes/pkg/kubectl/autoscale_test.go

@@ -0,0 +1,154 @@
+/*
+Copyright 2017 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 kubectl
+
+import (
+	"reflect"
+	"testing"
+
+	autoscalingv1 "k8s.io/api/autoscaling/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestHPAGenerate(t *testing.T) {
+	tests := []struct {
+		name      string
+		params    map[string]interface{}
+		expected  *autoscalingv1.HorizontalPodAutoscaler
+		expectErr bool
+	}{
+		{
+			name: "valid case",
+			params: map[string]interface{}{
+				"name":                "foo",
+				"min":                 "1",
+				"max":                 "10",
+				"cpu-percent":         "80",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expected: &autoscalingv1.HorizontalPodAutoscaler{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "foo",
+				},
+				Spec: autoscalingv1.HorizontalPodAutoscalerSpec{
+					TargetCPUUtilizationPercentage: newInt32(80),
+					ScaleTargetRef: autoscalingv1.CrossVersionObjectReference{
+						Kind:       "kind",
+						Name:       "name",
+						APIVersion: "apiVersion",
+					},
+					MaxReplicas: int32(10),
+					MinReplicas: newInt32(1),
+				},
+			},
+			expectErr: false,
+		},
+		{
+			name: "'name' is a required parameter",
+			params: map[string]interface{}{
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+		{
+			name: "'max' is a required parameter",
+			params: map[string]interface{}{
+				"default-name":        "foo",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+		{
+			name: "'max' must be greater than or equal to 'min'",
+			params: map[string]interface{}{
+				"name":                "foo",
+				"min":                 "10",
+				"max":                 "1",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+		{
+			name: "cpu-percent must be an integer if specified",
+			params: map[string]interface{}{
+				"name":                "foo",
+				"min":                 "1",
+				"max":                 "10",
+				"cpu-percent":         "",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+		{
+			name: "'min' must be an integer if specified",
+			params: map[string]interface{}{
+				"name":                "foo",
+				"min":                 "foo",
+				"max":                 "10",
+				"cpu-percent":         "60",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+		{
+			name: "'max' must be an integer if specified",
+			params: map[string]interface{}{
+				"name":                "foo",
+				"min":                 "1",
+				"max":                 "bar",
+				"cpu-percent":         "90",
+				"scaleRef-kind":       "kind",
+				"scaleRef-name":       "name",
+				"scaleRef-apiVersion": "apiVersion",
+			},
+			expectErr: true,
+		},
+	}
+	generator := HorizontalPodAutoscalerV1{}
+	for _, test := range tests {
+		obj, err := generator.Generate(test.params)
+		if test.expectErr && err != nil {
+			continue
+		}
+		if !test.expectErr && err != nil {
+			t.Errorf("[%s] unexpected error: %v", test.name, err)
+		}
+		if test.expectErr && err == nil {
+			t.Errorf("[%s] expect error, got nil", test.name)
+		}
+		if !reflect.DeepEqual(obj.(*autoscalingv1.HorizontalPodAutoscaler), test.expected) {
+			t.Errorf("[%s] want:\n%#v\ngot:\n%#v", test.name, test.expected, obj.(*autoscalingv1.HorizontalPodAutoscaler))
+		}
+	}
+}
+
+func newInt32(value int) *int32 {
+	v := int32(value)
+	return &v
+}