87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
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// Copyright 2018 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 procfs
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import (
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"testing"
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)
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func TestNetDevParseLine(t *testing.T) {
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const rawLine = ` eth0: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16`
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have, err := NetDev{}.parseLine(rawLine)
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if err != nil {
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t.Fatal(err)
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}
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want := NetDevLine{"eth0", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
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if want != *have {
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t.Errorf("want %v, have %v", want, have)
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}
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}
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func TestNewNetDev(t *testing.T) {
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fs, err := NewFS("fixtures")
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if err != nil {
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t.Fatal(err)
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}
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nd, err := fs.NewNetDev()
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if err != nil {
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t.Fatal(err)
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}
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lines := map[string]NetDevLine{
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"vethf345468": {Name: "vethf345468", RxBytes: 648, RxPackets: 8, TxBytes: 438, TxPackets: 5},
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"lo": {Name: "lo", RxBytes: 1664039048, RxPackets: 1566805, TxBytes: 1664039048, TxPackets: 1566805},
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"docker0": {Name: "docker0", RxBytes: 2568, RxPackets: 38, TxBytes: 438, TxPackets: 5},
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"eth0": {Name: "eth0", RxBytes: 874354587, RxPackets: 1036395, TxBytes: 563352563, TxPackets: 732147},
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}
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if want, have := len(lines), len(nd); want != have {
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t.Errorf("want %d parsed net/dev lines, have %d", want, have)
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}
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for _, line := range nd {
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if want, have := lines[line.Name], line; want != have {
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t.Errorf("%s: want %v, have %v", line.Name, want, have)
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}
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}
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}
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func TestProcNewNetDev(t *testing.T) {
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p, err := FS("fixtures").NewProc(26231)
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if err != nil {
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t.Fatal(err)
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}
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nd, err := p.NewNetDev()
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if err != nil {
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t.Fatal(err)
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}
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lines := map[string]NetDevLine{
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"lo": {Name: "lo"},
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"eth0": {Name: "eth0", RxBytes: 438, RxPackets: 5, TxBytes: 648, TxPackets: 8},
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}
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if want, have := len(lines), len(nd); want != have {
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t.Errorf("want %d parsed net/dev lines, have %d", want, have)
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}
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for _, line := range nd {
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if want, have := lines[line.Name], line; want != have {
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t.Errorf("%s: want %v, have %v", line.Name, want, have)
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}
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}
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}
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