Bumping k8s dependencies to 1.13

vendor/k8s.io/kubernetes/pkg/scheduler/cache/util_test.go

@@ -0,0 +1,134 @@
+/*
+Copyright 2018 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 cache
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/sets"
+)
+
+const mb int64 = 1024 * 1024
+
+func TestGetNodeImageStates(t *testing.T) {
+	tests := []struct {
+		node              *v1.Node
+		imageExistenceMap map[string]sets.String
+		expected          map[string]*ImageStateSummary
+	}{
+		{
+			node: &v1.Node{
+				ObjectMeta: metav1.ObjectMeta{Name: "node-0"},
+				Status: v1.NodeStatus{
+					Images: []v1.ContainerImage{
+						{
+							Names: []string{
+								"gcr.io/10:v1",
+							},
+							SizeBytes: int64(10 * mb),
+						},
+						{
+							Names: []string{
+								"gcr.io/200:v1",
+							},
+							SizeBytes: int64(200 * mb),
+						},
+					},
+				},
+			},
+			imageExistenceMap: map[string]sets.String{
+				"gcr.io/10:v1":  sets.NewString("node-0", "node-1"),
+				"gcr.io/200:v1": sets.NewString("node-0"),
+			},
+			expected: map[string]*ImageStateSummary{
+				"gcr.io/10:v1": {
+					Size:     int64(10 * mb),
+					NumNodes: 2,
+				},
+				"gcr.io/200:v1": {
+					Size:     int64(200 * mb),
+					NumNodes: 1,
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		imageStates := getNodeImageStates(test.node, test.imageExistenceMap)
+		if !reflect.DeepEqual(test.expected, imageStates) {
+			t.Errorf("expected: %#v, got: %#v", test.expected, imageStates)
+		}
+	}
+}
+
+func TestCreateImageExistenceMap(t *testing.T) {
+	tests := []struct {
+		nodes    []*v1.Node
+		expected map[string]sets.String
+	}{
+		{
+			nodes: []*v1.Node{
+				{
+					ObjectMeta: metav1.ObjectMeta{Name: "node-0"},
+					Status: v1.NodeStatus{
+						Images: []v1.ContainerImage{
+							{
+								Names: []string{
+									"gcr.io/10:v1",
+								},
+								SizeBytes: int64(10 * mb),
+							},
+						},
+					},
+				},
+				{
+					ObjectMeta: metav1.ObjectMeta{Name: "node-1"},
+					Status: v1.NodeStatus{
+						Images: []v1.ContainerImage{
+							{
+								Names: []string{
+									"gcr.io/10:v1",
+								},
+								SizeBytes: int64(10 * mb),
+							},
+							{
+								Names: []string{
+									"gcr.io/200:v1",
+								},
+								SizeBytes: int64(200 * mb),
+							},
+						},
+					},
+				},
+			},
+			expected: map[string]sets.String{
+				"gcr.io/10:v1":  sets.NewString("node-0", "node-1"),
+				"gcr.io/200:v1": sets.NewString("node-1"),
+			},
+		},
+	}
+
+	for _, test := range tests {
+		imageMap := createImageExistenceMap(test.nodes)
+		if !reflect.DeepEqual(test.expected, imageMap) {
+			t.Errorf("expected: %#v, got: %#v", test.expected, imageMap)
+		}
+	}
+}