cadvisor/container/crio/handler_test.go
Antonio Murdaca 4b002b3bd3
*: add CRI-O handler
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-09-05 17:01:58 +02:00

120 lines
3.5 KiB
Go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// 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 crio
import (
"fmt"
"testing"
"github.com/google/cadvisor/container"
containerlibcontainer "github.com/google/cadvisor/container/libcontainer"
"github.com/google/cadvisor/fs"
info "github.com/google/cadvisor/info/v1"
"github.com/stretchr/testify/assert"
)
func TestHandler(t *testing.T) {
as := assert.New(t)
type testCase struct {
client crioClient
name string
machineInfoFactory info.MachineInfoFactory
fsInfo fs.FsInfo
storageDriver storageDriver
storageDir string
cgroupSubsystems *containerlibcontainer.CgroupSubsystems
inHostNamespace bool
metadataEnvs []string
ignoreMetrics container.MetricSet
hasErr bool
errContains string
checkReference *info.ContainerReference
}
for _, ts := range []testCase{
{
mockCrioClient(Info{}, nil, fmt.Errorf("no client returned")),
"/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/crio-81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
nil,
nil,
"",
"",
&containerlibcontainer.CgroupSubsystems{},
false,
nil,
nil,
true,
"no client returned",
nil,
},
{
mockCrioClient(Info{}, nil, nil),
"/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/crio-81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
nil,
nil,
"",
"",
&containerlibcontainer.CgroupSubsystems{},
false,
nil,
nil,
true,
"no container with id 81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
nil,
},
{
mockCrioClient(
Info{},
map[string]*ContainerInfo{"81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f": {Name: "test", Labels: map[string]string{"io.kubernetes.container.name": "POD"}}},
nil,
),
"/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/crio-81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
nil,
nil,
"",
"",
&containerlibcontainer.CgroupSubsystems{},
false,
nil,
nil,
false,
"",
&info.ContainerReference{
Id: "81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
Name: "/kubepods/pod068e8fa0-9213-11e7-a01f-507b9d4141fa/crio-81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f",
Aliases: []string{"test", "81e5c2990803c383229c9680ce964738d5e566d97f5bd436ac34808d2ec75d5f"},
Namespace: CrioNamespace,
Labels: map[string]string{"io.kubernetes.container.name": "POD"},
},
},
} {
handler, err := newCrioContainerHandler(ts.client, ts.name, ts.machineInfoFactory, ts.fsInfo, ts.storageDriver, ts.storageDir, ts.cgroupSubsystems, ts.inHostNamespace, ts.metadataEnvs, ts.ignoreMetrics)
if ts.hasErr {
as.NotNil(err)
if ts.errContains != "" {
as.Contains(err.Error(), ts.errContains)
}
}
if ts.checkReference != nil {
cr, err := handler.ContainerReference()
as.Nil(err)
as.Equal(*ts.checkReference, cr)
}
}
}