cadvisor/info/container_test.go
2014-10-20 11:17:20 -07:00

80 lines
2.0 KiB
Go

// Copyright 2014 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 info
import (
"testing"
"time"
)
func TestStatsStartTime(t *testing.T) {
N := 10
stats := make([]*ContainerStats, 0, N)
ct := time.Now()
for i := 0; i < N; i++ {
s := &ContainerStats{
Timestamp: ct.Add(time.Duration(i) * time.Second),
}
stats = append(stats, s)
}
cinfo := &ContainerInfo{
ContainerReference: ContainerReference{
Name: "/some/container",
},
Stats: stats,
}
ref := ct.Add(time.Duration(N-1) * time.Second)
end := cinfo.StatsEndTime()
if !ref.Equal(end) {
t.Errorf("end time is %v; should be %v", end, ref)
}
}
func TestStatsEndTime(t *testing.T) {
N := 10
stats := make([]*ContainerStats, 0, N)
ct := time.Now()
for i := 0; i < N; i++ {
s := &ContainerStats{
Timestamp: ct.Add(time.Duration(i) * time.Second),
}
stats = append(stats, s)
}
cinfo := &ContainerInfo{
ContainerReference: ContainerReference{
Name: "/some/container",
},
Stats: stats,
}
ref := ct
start := cinfo.StatsStartTime()
if !ref.Equal(start) {
t.Errorf("start time is %v; should be %v", start, ref)
}
}
func createStats(cpuUsage, memUsage uint64, timestamp time.Time) *ContainerStats {
stats := &ContainerStats{}
stats.Cpu.Usage.PerCpu = []uint64{cpuUsage}
stats.Cpu.Usage.Total = cpuUsage
stats.Cpu.Usage.System = 0
stats.Cpu.Usage.User = cpuUsage
stats.Memory.Usage = memUsage
stats.Timestamp = timestamp
return stats
}