node_exporter/collector/diskstats_linux_test.go

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2014-11-24 15:30:07 -08:00
package collector
import (
"os"
"testing"
)
func TestDiskStats(t *testing.T) {
file, err := os.Open("fixtures/diskstats")
if err != nil {
t.Fatal(err)
}
defer file.Close()
diskStats, err := parseDiskStats(file)
if err != nil {
t.Fatal(err)
}
if want, got := "25353629", diskStats["sda4"][0]; want != got {
t.Errorf("want diskstats sda4 %s, got %s", want, got)
}
if want, got := "68", diskStats["mmcblk0p2"][10]; want != got {
t.Errorf("want diskstats mmcblk0p2 %s, got %s", want, got)
}
}