mirror of
https://github.com/kubernetes/node-problem-detector.git
synced 2026-05-06 01:07:07 +00:00
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package filelog
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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logtypes "k8s.io/node-problem-detector/pkg/systemlogmonitor/types"
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)
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func TestTranslate(t *testing.T) {
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year := time.Now().Year()
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testCases := []struct {
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config map[string]string
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input string
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err bool
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log *logtypes.Log
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}{
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{
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// missing year and timezone
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// "timestamp": "^.{15}",
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// "message": "kernel \\[.*\\] (.*)",
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// "timestampFormat": "Jan _2 15:04:05",
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config: getTestPluginConfig(),
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input: "May 1 12:23:45 hostname kernel: [0.000000] component: log message",
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log: &logtypes.Log{
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Timestamp: time.Date(year, time.May, 1, 12, 23, 45, 0, time.Local),
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Message: "component: log message",
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},
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},
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{
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// no log message
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config: getTestPluginConfig(),
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input: "May 21 12:23:45 hostname kernel: [9.999999] ",
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log: &logtypes.Log{
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Timestamp: time.Date(year, time.May, 21, 12, 23, 45, 0, time.Local),
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Message: "",
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},
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},
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{
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// the right square bracket is missing
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config: getTestPluginConfig(),
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input: "May 21 12:23:45 hostname kernel: [9.999999 component: log message",
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err: true,
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},
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{
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// contains full timestamp
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config: map[string]string{
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"timestamp": "^time=\"(\\S*)\"",
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"message": "msg=\"([^\n]*)\"",
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"timestampFormat": "2006-01-02T15:04:05.999999999-07:00",
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},
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input: `time="2017-02-01T17:58:34.999999999-08:00" level=error msg="test log line1\n test log line2"`,
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log: &logtypes.Log{
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Timestamp: time.Date(2017, 2, 1, 17, 58, 34, 999999999, time.FixedZone("PST", -8*3600)),
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Message: `test log line1\n test log line2`,
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},
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},
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}
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for c, test := range testCases {
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t.Logf("TestCase #%d: %#v", c+1, test)
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trans := newTranslatorOrDie(test.config)
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log, err := trans.translate(test.input)
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if !test.err {
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require.NoError(t, err)
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// Use RFC3339Nano to make it easier for comparison.
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assert.Equal(t, test.log.Timestamp.Format(time.RFC3339Nano), log.Timestamp.Format(time.RFC3339Nano))
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assert.Equal(t, test.log.Message, log.Message)
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} else {
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require.Error(t, err)
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}
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}
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}
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