node_exporter/collector/mdadm_test.go

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2015-09-26 15:36:40 +00:00
// 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.
package collector
import (
"testing"
)
func TestMdadm(t *testing.T) {
mdStates, err := parseMdstat("fixtures/proc/mdstat")
if err != nil {
t.Fatalf("parsing of reference-file failed entirely: %s", err)
}
refs := map[string]mdStatus{
"md3": mdStatus{"md3", true, 8, 8, 5853468288, 5853468288},
"md127": mdStatus{"md127", true, 2, 2, 312319552, 312319552},
"md0": mdStatus{"md0", true, 2, 2, 248896, 248896},
"md4": mdStatus{"md4", false, 2, 2, 4883648, 4883648},
"md6": mdStatus{"md6", true, 1, 2, 195310144, 16775552},
"md8": mdStatus{"md8", true, 2, 2, 195310144, 16775552},
"md7": mdStatus{"md7", true, 3, 4, 7813735424, 7813735424},
}
for _, md := range mdStates {
if md != refs[md.mdName] {
t.Errorf("failed parsing md-device %s correctly: want %v, got %v", md.mdName, refs[md.mdName], md)
}
}
if len(mdStates) != len(refs) {
t.Errorf("expected number of parsed md-device to be %d, but was %d", len(refs), len(mdStates))
}
}