telegraf/plugins/system/ps/disk/disk_test.go

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package disk
import (
"fmt"
"runtime"
"testing"
"github.com/influxdb/telegraf/plugins/system/ps/common"
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)
func TestDisk_usage(t *testing.T) {
path := "/"
if runtime.GOOS == "windows" {
path = "C:"
}
v, err := DiskUsage(path)
if err != nil {
t.Errorf("error %v", err)
}
if v.Path != path {
t.Errorf("error %v", err)
}
}
func TestDisk_partitions(t *testing.T) {
ret, err := DiskPartitions(false)
if err != nil || len(ret) == 0 {
t.Errorf("error %v", err)
}
empty := DiskPartitionStat{}
for _, disk := range ret {
if disk == empty {
t.Errorf("Could not get device info %v", disk)
}
}
}
func TestDisk_io_counters(t *testing.T) {
ret, err := DiskIOCounters()
if err != nil {
if err == common.NotImplementedError {
t.SkipNow()
}
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t.Errorf("error %v", err)
}
if len(ret) == 0 {
t.Errorf("ret is empty: %s", ret)
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}
empty := DiskIOCountersStat{}
for part, io := range ret {
fmt.Println(io)
if io == empty {
t.Errorf("io_counter error %v, %v", part, io)
}
}
}
func TestDiskUsageStat_String(t *testing.T) {
v := DiskUsageStat{
Path: "/",
Fstype: "ext4",
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Total: 1000,
Free: 2000,
Used: 3000,
UsedPercent: 50.1,
InodesTotal: 4000,
InodesUsed: 5000,
InodesFree: 6000,
InodesUsedPercent: 49.1,
}
e := `{"path":"/","fstype":"ext4","total":1000,"free":2000,"used":3000,"used_percent":50.1,"inodes_total":4000,"inodes_used":5000,"inodes_free":6000,"inodes_used_percent":49.1}`
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if e != fmt.Sprintf("%v", v) {
t.Errorf("DiskUsageStat string is invalid: %v", v)
}
}
func TestDiskPartitionStat_String(t *testing.T) {
v := DiskPartitionStat{
Device: "sd01",
Mountpoint: "/",
Fstype: "ext4",
Opts: "ro",
}
e := `{"device":"sd01","mountpoint":"/","fstype":"ext4","opts":"ro"}`
if e != fmt.Sprintf("%v", v) {
t.Errorf("DiskUsageStat string is invalid: %v", v)
}
}
func TestDiskIOCountersStat_String(t *testing.T) {
v := DiskIOCountersStat{
Name: "sd01",
ReadCount: 100,
WriteCount: 200,
ReadBytes: 300,
WriteBytes: 400,
SerialNumber: "SERIAL",
}
e := `{"read_count":100,"write_count":200,"read_bytes":300,"write_bytes":400,"read_time":0,"write_time":0,"name":"sd01","io_time":0,"serial_number":"SERIAL"}`
if e != fmt.Sprintf("%v", v) {
t.Errorf("DiskUsageStat string is invalid: %v", v)
}
}