youtubebeat/vendor/github.com/elastic/beats/metricbeat/module/prometheus/stats/stats_integration_test.go

85 lines
2.1 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.
// +build integration
package stats
import (
"os"
"testing"
"github.com/elastic/beats/libbeat/common"
"github.com/elastic/beats/libbeat/tests/compose"
mbtest "github.com/elastic/beats/metricbeat/mb/testing"
"github.com/stretchr/testify/assert"
)
func TestFetch(t *testing.T) {
compose.EnsureUp(t, "prometheus")
f := mbtest.NewEventFetcher(t, getConfig())
event, err := f.Fetch()
if !assert.NoError(t, err) {
t.FailNow()
}
t.Logf("%s/%s event: %+v", f.Module().Name(), f.Name(), event)
// Check number of fields.
assert.Equal(t, 3, len(event))
assert.True(t, event["processes"].(common.MapStr)["open_fds"].(int64) > 0)
}
func TestData(t *testing.T) {
compose.EnsureUp(t, "prometheus")
f := mbtest.NewEventFetcher(t, getConfig())
err := mbtest.WriteEvent(f, t)
if err != nil {
t.Fatal("write", err)
}
}
func getConfig() map[string]interface{} {
return map[string]interface{}{
"module": "prometheus",
"metricsets": []string{"stats"},
"hosts": []string{getPrometheusEnvHost() + ":" + getPrometheusEnvPort()},
}
}
func getPrometheusEnvHost() string {
host := os.Getenv("PROMETHEUS_HOST")
if len(host) == 0 {
host = "127.0.0.1"
}
return host
}
func getPrometheusEnvPort() string {
port := os.Getenv("PROMETHEUS_PORT")
if len(port) == 0 {
port = "9090"
}
return port
}