move pkg/api/v1/ref.go and pkg/api/v1/resource.go to subpackages. move some functions in resource.go to pkg/api/v1/node and pkg/api/v1/pod

pkg/api/resource/helpers_test.go

@@ -0,0 +1,84 @@
+/*
+Copyright 2015 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 resource
+
+import (
+	"testing"
+	"time"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/api"
+)
+
+func TestResourceHelpers(t *testing.T) {
+	cpuLimit := resource.MustParse("10")
+	memoryLimit := resource.MustParse("10G")
+	resourceSpec := api.ResourceRequirements{
+		Limits: api.ResourceList{
+			"cpu":             cpuLimit,
+			"memory":          memoryLimit,
+			"kube.io/storage": memoryLimit,
+		},
+	}
+	if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
+		t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
+	}
+	if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
+		t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
+	}
+	resourceSpec = api.ResourceRequirements{
+		Limits: api.ResourceList{
+			"memory":          memoryLimit,
+			"kube.io/storage": memoryLimit,
+		},
+	}
+	if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
+		t.Errorf("expected cpulimit %v, got %v", 0, res)
+	}
+	if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
+		t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
+	}
+}
+
+func TestDefaultResourceHelpers(t *testing.T) {
+	resourceList := api.ResourceList{}
+	if resourceList.Cpu().Format != resource.DecimalSI {
+		t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
+	}
+	if resourceList.Memory().Format != resource.BinarySI {
+		t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
+	}
+}
+
+func newPod(now metav1.Time, ready bool, beforeSec int) *api.Pod {
+	conditionStatus := api.ConditionFalse
+	if ready {
+		conditionStatus = api.ConditionTrue
+	}
+	return &api.Pod{
+		Status: api.PodStatus{
+			Conditions: []api.PodCondition{
+				{
+					Type:               api.PodReady,
+					LastTransitionTime: metav1.NewTime(now.Time.Add(-1 * time.Duration(beforeSec) * time.Second)),
+					Status:             conditionStatus,
+				},
+			},
+		},
+	}
+}