67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sysfs
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import "testing"
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func TestNewFS(t *testing.T) {
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if _, err := NewFS("foobar"); err == nil {
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t.Error("want NewFS to fail for non-existing mount point")
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}
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if _, err := NewFS("doc.go"); err == nil {
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t.Error("want NewFS to fail if mount point is not a directory")
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}
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}
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func TestFSXFSStats(t *testing.T) {
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stats, err := FS("fixtures").XFSStats()
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if err != nil {
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t.Fatalf("failed to parse XFS stats: %v", err)
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}
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tests := []struct {
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name string
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allocated uint32
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}{
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{
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name: "sda1",
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allocated: 1,
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},
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{
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name: "sdb1",
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allocated: 2,
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},
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}
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const expect = 2
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if l := len(stats); l != expect {
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t.Fatalf("unexpected number of XFS stats: %d", l)
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}
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if l := len(tests); l != expect {
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t.Fatalf("unexpected number of tests: %d", l)
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}
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for i, tt := range tests {
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if want, got := tt.name, stats[i].Name; want != got {
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t.Errorf("unexpected stats name:\nwant: %q\nhave: %q", want, got)
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}
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if want, got := tt.allocated, stats[i].ExtentAllocation.ExtentsAllocated; want != got {
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t.Errorf("unexpected extents allocated:\nwant: %d\nhave: %d", want, got)
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}
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}
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}
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