mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-22 08:26:07 +01:00
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// Copyright 2015 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 collector
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import (
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"os"
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"strings"
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"testing"
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)
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func Test_parseTCPStatsError(t *testing.T) {
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tests := []struct {
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name string
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in string
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}{
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{
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name: "too few fields",
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in: "hello world",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if _, err := parseTCPStats(strings.NewReader(tt.in)); err == nil {
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t.Fatal("expected an error, but none occurred")
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}
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})
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}
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}
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func TestTCPStat(t *testing.T) {
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file, err := os.Open("fixtures/proc/net/tcpstat")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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tcpStats, err := parseTCPStats(file)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := 1, int(tcpStats[tcpEstablished]); want != got {
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t.Errorf("want tcpstat number of established state %d, got %d", want, got)
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}
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if want, got := 1, int(tcpStats[tcpListen]); want != got {
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t.Errorf("want tcpstat number of listen state %d, got %d", want, got)
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}
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}
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