blob: cfe36cbbedf04f7aad28ff53cf0c141a8bd118b4 [file] [log] [blame]
/*
* Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
* 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 stats
import (
"context"
"fmt"
"io/ioutil"
"net/http"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TODO: Check how to reset the prom counters and histogram
func TestPromStatsServer_Start(t *testing.T) {
serverCtx, serverCancel := context.WithCancel(context.Background())
defer serverCancel()
testPort := 34201
StatsServer.Start(serverCtx, testPort, VCore)
//give time to the prom server to start
time.Sleep(time.Millisecond * 300)
StatsServer.Count(NumErrorsWritingToBus)
StatsServer.Count(NumErrorsWritingToBus)
StatsServer.CountForDevice("dev1", "serial1", NumOnusActivated)
StatsServer.CountForDevice("dev1", "serial1", NumOnusActivated)
StatsServer.CountForDevice("dev1", "serial1", NumOnusActivated)
StatsServer.Add(NumCoreRpcErrors, 4.0)
StatsServer.AddForDevice("dev2", "serial2", NumDiscoveriesReceived, 56)
startTime := time.Now()
time.Sleep(100 * time.Millisecond)
StatsServer.CollectDurationForDevice("dev3", "sn3", OnuDiscoveryProcTime, startTime)
StatsServer.CollectDuration(DBWriteTime, startTime)
clientCtx, clientCancel := context.WithTimeout(context.Background(), time.Second)
defer clientCancel()
req, err := http.NewRequest("GET", fmt.Sprintf("http://127.0.0.1:%d/metrics", testPort), nil)
require.NoError(t, err)
req = req.WithContext(clientCtx)
client := http.DefaultClient
res, err := client.Do(req)
require.NoError(t, err)
defer res.Body.Close()
assert.Equal(t, 200, res.StatusCode)
bodyBytes, err := ioutil.ReadAll(res.Body)
require.NoError(t, err)
assert.Contains(t, string(bodyBytes), `voltha_rw_core_counters{counter="bus_write_errors_total"} 2`)
assert.Contains(t, string(bodyBytes), `voltha_rw_core_device_counters{counter="activated_onus_total",device_id="dev1",serial_no="serial1"} 3`)
assert.Contains(t, string(bodyBytes), `voltha_rw_core_counters{counter="core_rpc_errors_total"} 4`)
assert.Contains(t, string(bodyBytes), `voltha_rw_core_device_counters{counter="discoveries_received_total",device_id="dev2",serial_no="serial2"} 56`)
assert.Contains(t, string(bodyBytes), `voltha_rw_core_device_durations_bucket{device_id="dev3",duration="onu_discovery_proc_time",serial_no="sn3",le="300"} 1`)
}