Merge pull request #53250 from tianshapjq/testcase-util

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

testcase to pkg/kubelet/cadvisor/util.go

**What this PR does / why we need it**:
testcase to pkg/kubelet/cadvisor/util.go
This commit is contained in:
Kubernetes Submit Queue 2018-01-24 18:23:24 -08:00 committed by GitHub
commit 098cba3f14
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2 changed files with 64 additions and 0 deletions

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@ -96,6 +96,7 @@ go_test(
srcs = select({
"@io_bazel_rules_go//go/platform:linux": [
"cadvisor_linux_test.go",
"util_test.go",
],
"//conditions:default": [],
}),
@ -103,9 +104,14 @@ go_test(
importpath = "k8s.io/kubernetes/pkg/kubelet/cadvisor",
deps = select({
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/apis/core/v1/helper:go_default_library",
"//pkg/features:go_default_library",
"//pkg/kubelet/types:go_default_library",
"//vendor/github.com/google/cadvisor/info/v1:go_default_library",
"//vendor/github.com/google/cadvisor/metrics:go_default_library",
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"//conditions:default": [],
}),

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@ -0,0 +1,58 @@
// +build cgo,linux
/*
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 cadvisor
import (
"fmt"
info "github.com/google/cadvisor/info/v1"
"github.com/stretchr/testify/assert"
"k8s.io/apimachinery/pkg/api/resource"
utilfeature "k8s.io/apiserver/pkg/util/feature"
v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
"k8s.io/kubernetes/pkg/features"
"testing"
)
func TestCapacityFromMachineInfo(t *testing.T) {
machineInfo := &info.MachineInfo{
NumCores: 2,
MemoryCapacity: 2048,
HugePages: []info.HugePagesInfo{
{
PageSize: 5,
NumPages: 10,
},
},
}
// enable the features.HugePages
utilfeature.DefaultFeatureGate.Set(fmt.Sprintf("%s=true", features.HugePages))
resourceList := CapacityFromMachineInfo(machineInfo)
// assert the cpu and memory
assert.EqualValues(t, machineInfo.NumCores*1000, resourceList.Cpu().MilliValue(), "unexpected CPU value")
assert.EqualValues(t, machineInfo.MemoryCapacity, resourceList.Memory().Value(), "unexpected memory value")
// assert the hugepage
hugePageKey := int64(5 * 1024)
value, found := resourceList[v1helper.HugePageResourceName(*resource.NewQuantity(hugePageKey, resource.BinarySI))]
assert.True(t, found, "hugepage not found")
assert.EqualValues(t, hugePageKey*10, value.Value(), "unexpected hugepage value")
}