151 lines
3.6 KiB
Go
151 lines
3.6 KiB
Go
// Copyright 2013 Prometheus Team
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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 manager
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import (
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"testing"
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"time"
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)
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type testSilencerScenario struct {
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silences Silences
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silenced Alerts
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unsilenced Alerts
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}
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func (scenario *testSilencerScenario) test(i int, t *testing.T) {
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s := NewSilencer()
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for j, sc := range scenario.silences {
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id := s.AddSilence(sc)
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retrievedSilence, err := s.GetSilence(id)
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if err != nil {
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t.Fatalf("%d.%d. Error getting silence: %s", i, j, err)
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}
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if retrievedSilence.ID != id {
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t.Fatalf("%d.%d. Expected ID %d, got %d", i, j, id, retrievedSilence.ID)
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}
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sc.ID = id
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if sc != retrievedSilence {
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t.Fatalf("%d.%d. Expected silence %v, got %v", i, j, sc, retrievedSilence)
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}
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}
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for j, a := range scenario.silenced {
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silenced, sc := s.IsSilenced(a.Labels)
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if !silenced {
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t.Fatalf("%d.%d. Expected %v to be silenced", i, j, a)
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}
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if sc == nil {
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t.Fatalf("%d.%d. Expected non-nil Silence for silenced event %v", i, j, a)
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}
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}
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for j, a := range scenario.unsilenced {
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silenced, sc := s.IsSilenced(a.Labels)
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if silenced {
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t.Fatalf("%d.%d. Expected %v to not be silenced, was silenced by %v", i, j, a, sc)
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}
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}
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l := AlertLabelSets{}
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for _, a := range append(scenario.silenced, scenario.unsilenced...) {
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l = append(l, a.Labels)
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}
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unsilenced := AlertLabelSets{}
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for _, a := range scenario.unsilenced {
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unsilenced = append(unsilenced, a.Labels)
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}
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filtered := s.Filter(l)
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labelSetsMustBeEqual(i, t, filtered, unsilenced)
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silences := s.SilenceSummary()
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if len(silences) != len(scenario.silences) {
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t.Fatalf("%d. Expected %d silences, got %d", i, len(scenario.silences), len(silences))
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}
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for j, sc := range silences {
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if err := s.DelSilence(sc.ID); err != nil {
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t.Fatalf("%d.%d. Got error while deleting silence: %s", i, j, err)
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}
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newSilences := s.SilenceSummary()
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if len(newSilences) != len(silences)-j-1 {
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t.Fatalf("%d. Expected %d silences, got %d", i, len(silences), len(newSilences))
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}
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}
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s.Close()
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}
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func TestSilencer(t *testing.T) {
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scenarios := []testSilencerScenario{
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{
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// No silences, one event.
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unsilenced: Alerts{
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&Alert{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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{
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// One rule, two matching events, one non-matching.
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silences: Silences{
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&Silence{
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Filters: Filters{NewFilter("service", "test(-)?service")},
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EndsAt: time.Now().Add(time.Hour),
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},
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&Silence{
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Filters: Filters{NewFilter("testlabel", ".*")},
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EndsAt: time.Now().Add(time.Hour),
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},
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},
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silenced: Alerts{
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&Alert{
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Labels: map[string]string{
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"service": "testservice",
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"foo": "bar",
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},
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},
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&Alert{
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Labels: map[string]string{
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"service": "test-service",
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"bar": "baz",
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},
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},
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&Alert{
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Labels: map[string]string{
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"service": "bar-service",
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"testlabel": "testvalue",
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},
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},
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},
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unsilenced: Alerts{
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&Alert{
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Labels: map[string]string{
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"service": "testservice2",
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"foo": "bar",
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},
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},
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},
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},
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}
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for i, scenario := range scenarios {
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scenario.test(i, t)
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}
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}
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