prometheus/notification/notification_test.go
Brian Brazil 75e8b48c87 Change case of alert json to initial lower letter.
This is more in line with common practice,
and with the webhook in alertmanager this will
be more directly exposed to users.
2015-05-30 14:35:51 +01:00

92 lines
2.4 KiB
Go

// Copyright 2013 The Prometheus Authors
// 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 notification
import (
"bytes"
"io"
"io/ioutil"
"net/http"
"testing"
"time"
clientmodel "github.com/prometheus/client_golang/model"
)
type testHTTPPoster struct {
message string
receivedPost chan<- bool
}
func (p *testHTTPPoster) Post(url string, bodyType string, body io.Reader) (*http.Response, error) {
var buf bytes.Buffer
buf.ReadFrom(body)
p.message = buf.String()
p.receivedPost <- true
return &http.Response{
Body: ioutil.NopCloser(&bytes.Buffer{}),
}, nil
}
type testNotificationScenario struct {
description string
summary string
message string
}
func (s *testNotificationScenario) test(i int, t *testing.T) {
h := NewNotificationHandler("alertmanager_url", 0)
defer h.Stop()
receivedPost := make(chan bool, 1)
poster := testHTTPPoster{receivedPost: receivedPost}
h.httpClient = &poster
go h.Run()
h.SubmitReqs(NotificationReqs{
{
Summary: s.summary,
Description: s.description,
Labels: clientmodel.LabelSet{
clientmodel.LabelName("instance"): clientmodel.LabelValue("testinstance"),
},
Value: clientmodel.SampleValue(1.0 / 3.0),
ActiveSince: time.Time{},
RuleString: "Test rule string",
GeneratorURL: "prometheus_url",
},
})
<-receivedPost
if poster.message != s.message {
t.Fatalf("%d. Expected '%s', received '%s'", i, s.message, poster.message)
}
}
func TestNotificationHandler(t *testing.T) {
scenarios := []testNotificationScenario{
{
// Correct message.
summary: "Summary",
description: "Description",
message: `[{"description":"Description","labels":{"instance":"testinstance"},"payload":{"activeSince":"0001-01-01T00:00:00Z","alertingRule":"Test rule string","generatorURL":"prometheus_url","value":"0.3333333333333333"},"summary":"Summary"}]`,
},
}
for i, s := range scenarios {
s.test(i, t)
}
}