alertmanager/store/store_test.go
Paul Gier 538305bec9 update Makefile.common and license headers
Sync Makefile.common to latest which updates promu version
and adds license check to default target.
Add missing license headers.

Signed-off-by: Paul Gier <pgier@redhat.com>
2019-03-11 10:39:31 -05:00

110 lines
2.5 KiB
Go

// Copyright 2018 Prometheus Team
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package store
import (
"context"
"testing"
"time"
"github.com/prometheus/alertmanager/types"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
)
func TestSetGet(t *testing.T) {
d := time.Minute
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
a := NewAlerts(d)
a.Run(ctx)
alert := &types.Alert{
UpdatedAt: time.Now(),
}
require.NoError(t, a.Set(alert))
want := alert.Fingerprint()
got, err := a.Get(want)
require.NoError(t, err)
require.Equal(t, want, got.Fingerprint())
}
func TestDelete(t *testing.T) {
d := time.Minute
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
a := NewAlerts(d)
a.Run(ctx)
alert := &types.Alert{
UpdatedAt: time.Now(),
}
require.NoError(t, a.Set(alert))
fp := alert.Fingerprint()
err := a.Delete(fp)
require.NoError(t, err)
got, err := a.Get(fp)
require.Nil(t, got)
require.Equal(t, ErrNotFound, err)
}
func TestGC(t *testing.T) {
now := time.Now()
newAlert := func(key string, start, end time.Duration) *types.Alert {
return &types.Alert{
Alert: model.Alert{
Labels: model.LabelSet{model.LabelName(key): "b"},
StartsAt: now.Add(start * time.Minute),
EndsAt: now.Add(end * time.Minute),
},
}
}
active := []*types.Alert{
newAlert("b", 10, 20),
newAlert("c", -10, 10),
}
resolved := []*types.Alert{
newAlert("a", -10, -5),
newAlert("d", -10, -1),
}
s := NewAlerts(5 * time.Minute)
var n int
s.SetGCCallback(func(a []*types.Alert) {
for range a {
n++
}
})
for _, alert := range append(active, resolved...) {
require.NoError(t, s.Set(alert))
}
s.gc()
for _, alert := range active {
if _, err := s.Get(alert.Fingerprint()); err != nil {
t.Errorf("alert %v should not have been gc'd", alert)
}
}
for _, alert := range resolved {
if _, err := s.Get(alert.Fingerprint()); err == nil {
t.Errorf("alert %v should have been gc'd", alert)
}
}
require.Equal(t, len(resolved), n)
}