telegraf/plugins/inputs/zookeeper/zookeeper_test.go

69 lines
1.7 KiB
Go

package zookeeper
import (
"fmt"
"testing"
"github.com/docker/go-connections/nat"
"github.com/stretchr/testify/require"
"github.com/testcontainers/testcontainers-go/wait"
"github.com/influxdata/telegraf/testutil"
)
func TestZookeeperGeneratesMetricsIntegration(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
servicePort := "2181"
container := testutil.Container{
Image: "zookeeper",
ExposedPorts: []string{servicePort},
Env: map[string]string{
"ZOO_4LW_COMMANDS_WHITELIST": "mntr",
},
WaitingFor: wait.ForAll(
wait.ForListeningPort(nat.Port(servicePort)),
wait.ForLog("ZooKeeper audit is disabled."),
),
}
err := container.Start()
require.NoError(t, err, "failed to start container")
defer func() {
require.NoError(t, container.Terminate(), "terminating container failed")
}()
z := &Zookeeper{
Servers: []string{
fmt.Sprintf("%s:%s", container.Address, container.Ports[servicePort]),
},
}
var acc testutil.Accumulator
require.NoError(t, acc.GatherError(z.Gather))
intMetrics := []string{
"max_latency",
"min_latency",
"packets_received",
"packets_sent",
"outstanding_requests",
"znode_count",
"watch_count",
"ephemerals_count",
"approximate_data_size",
"open_file_descriptor_count",
"max_file_descriptor_count",
}
for _, metric := range intMetrics {
require.True(t, acc.HasInt64Field("zookeeper", metric), metric)
}
// Currently we output floats as strings (see #8863), but the desired behavior is to have floats
require.True(t, acc.HasStringField("zookeeper", "avg_latency"), "avg_latency")
// require.True(t, acc.HasFloat64Field("zookeeper", "avg_latency"), "avg_latency")
}