98 lines
2.7 KiB
Go
98 lines
2.7 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 memory
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/google/cadvisor/info"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
const containerName = "/container"
|
|
|
|
var (
|
|
containerRef = info.ContainerReference{Name: containerName}
|
|
zero time.Time
|
|
)
|
|
|
|
// Make stats with the specified identifier.
|
|
func makeStat(i int) *info.ContainerStats {
|
|
return &info.ContainerStats{
|
|
Timestamp: zero.Add(time.Duration(i) * time.Second),
|
|
Cpu: info.CpuStats{
|
|
LoadAverage: int32(i),
|
|
},
|
|
}
|
|
}
|
|
|
|
func getRecentStats(t *testing.T, memoryStorage *InMemoryStorage, numStats int) []*info.ContainerStats {
|
|
stats, err := memoryStorage.RecentStats(containerName, zero, zero, numStats)
|
|
require.Nil(t, err)
|
|
return stats
|
|
}
|
|
|
|
func TestAddStats(t *testing.T) {
|
|
memoryStorage := New(60, nil)
|
|
|
|
assert := assert.New(t)
|
|
assert.Nil(memoryStorage.AddStats(containerRef, makeStat(0)))
|
|
assert.Nil(memoryStorage.AddStats(containerRef, makeStat(1)))
|
|
assert.Nil(memoryStorage.AddStats(containerRef, makeStat(2)))
|
|
assert.Nil(memoryStorage.AddStats(containerRef, makeStat(0)))
|
|
containerRef2 := info.ContainerReference{
|
|
Name: "/container2",
|
|
}
|
|
assert.Nil(memoryStorage.AddStats(containerRef2, makeStat(0)))
|
|
assert.Nil(memoryStorage.AddStats(containerRef2, makeStat(1)))
|
|
}
|
|
|
|
func TestRecentStatsNoRecentStats(t *testing.T) {
|
|
memoryStorage := makeWithStats(0)
|
|
|
|
_, err := memoryStorage.RecentStats(containerName, zero, zero, 60)
|
|
assert.NotNil(t, err)
|
|
}
|
|
|
|
// Make an instance of InMemoryStorage with n stats.
|
|
func makeWithStats(n int) *InMemoryStorage {
|
|
memoryStorage := New(60, nil)
|
|
|
|
for i := 0; i < n; i++ {
|
|
memoryStorage.AddStats(containerRef, makeStat(i))
|
|
}
|
|
return memoryStorage
|
|
}
|
|
|
|
func TestRecentStatsGetZeroStats(t *testing.T) {
|
|
memoryStorage := makeWithStats(10)
|
|
|
|
assert.Len(t, getRecentStats(t, memoryStorage, 0), 0)
|
|
}
|
|
|
|
func TestRecentStatsGetSomeStats(t *testing.T) {
|
|
memoryStorage := makeWithStats(10)
|
|
|
|
assert.Len(t, getRecentStats(t, memoryStorage, 5), 5)
|
|
}
|
|
|
|
func TestRecentStatsGetAllStats(t *testing.T) {
|
|
memoryStorage := makeWithStats(10)
|
|
|
|
assert.Len(t, getRecentStats(t, memoryStorage, -1), 10)
|
|
}
|