node_exporter/collector/megacli_test.go

96 lines
2.4 KiB
Go

// Copyright 2015 The Prometheus Authors
// 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.
// +build !nomegacli
package collector
import (
"flag"
"os"
"testing"
"github.com/prometheus/client_golang/prometheus"
)
const (
testMegaCliAdapter = "fixtures/megacli_adapter.txt"
testMegaCliDisks = "fixtures/megacli_disks.txt"
physicalDevicesExpected = "5"
virtualDevicesDegraded = "0"
)
func TestMegaCliAdapter(t *testing.T) {
data, err := os.Open(testMegaCliAdapter)
if err != nil {
t.Fatal(err)
}
stats, err := parseMegaCliAdapter(data)
if err != nil {
t.Fatal(err)
}
if stats["Device Present"]["Physical Devices"] != physicalDevicesExpected {
t.Fatalf("Unexpected device count: %s != %s", stats["Device Present"]["Physical Devices"], physicalDevicesExpected)
}
if stats["Device Present"]["Degraded"] != virtualDevicesDegraded {
t.Fatalf("Unexpected degraded device count: %s != %s", stats["Device Present"]["Degraded"], virtualDevicesDegraded)
}
}
func TestMegaCliDisks(t *testing.T) {
data, err := os.Open(testMegaCliDisks)
if err != nil {
t.Fatal(err)
}
stats, err := parseMegaCliDisks(data)
if err != nil {
t.Fatal(err)
}
if stats[32][0]["Drive Temperature"] != "37C (98.60 F)" {
t.Fatalf("Unexpected drive temperature: %s", stats[32][0]["Drive Temperature"])
}
if stats[32][1]["Drive Temperature"] != "N/A" {
t.Fatalf("Unexpected drive temperature: %s", stats[32][2]["Drive Temperature"])
}
if stats[32][3]["Predictive Failure Count"] != "23" {
t.Fatalf("Unexpected predictive failure count: %s", stats[32][3]["Predictive Failure Count"])
}
}
func TestMegaCliCollectorDoesntCrash(t *testing.T) {
if err := flag.Set("collector.megacli.command", "./fixtures/megacli"); err != nil {
t.Fatal(err)
}
collector, err := NewMegaCliCollector()
if err != nil {
t.Fatal(err)
}
sink := make(chan prometheus.Metric)
go func() {
for {
<-sink
}
}()
err = collector.Update(sink)
if err != nil {
t.Fatal(err)
}
}