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[chore] add first integration test for telemetrygen (#26668)
It shows trace ingest with otlp. Relates to #26659
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| "go.opentelemetry.io/collector/component/componenttest" | ||
| "go.opentelemetry.io/collector/consumer/consumertest" | ||
| "go.opentelemetry.io/collector/receiver/otlpreceiver" | ||
| "go.opentelemetry.io/collector/receiver/receivertest" | ||
|
|
||
| "github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/common" | ||
| "github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/traces" | ||
| "github.com/open-telemetry/opentelemetry-collector-contrib/internal/common/testutil" | ||
| ) | ||
|
|
||
| func TestGenerateTraces(t *testing.T) { | ||
| f := otlpreceiver.NewFactory() | ||
| sink := &consumertest.TracesSink{} | ||
| rCfg := f.CreateDefaultConfig() | ||
| endpoint := testutil.GetAvailableLocalAddress(t) | ||
| rCfg.(*otlpreceiver.Config).GRPC.NetAddr.Endpoint = endpoint | ||
| r, err := f.CreateTracesReceiver(context.Background(), receivertest.NewNopCreateSettings(), rCfg, sink) | ||
| require.NoError(t, err) | ||
| err = r.Start(context.Background(), componenttest.NewNopHost()) | ||
| require.NoError(t, err) | ||
| defer func() { | ||
| require.NoError(t, r.Shutdown(context.Background())) | ||
| }() | ||
| cfg := &traces.Config{ | ||
| Config: common.Config{ | ||
| WorkerCount: 10, | ||
| Rate: 10, | ||
| TotalDuration: 10 * time.Second, | ||
| ReportingInterval: 10, | ||
| Endpoint: endpoint, | ||
| Insecure: true, | ||
| UseHTTP: false, | ||
| Headers: nil, | ||
| ResourceAttributes: nil, | ||
| SkipSettingGRPCLogger: true, | ||
| }, | ||
| NumTraces: 6000, | ||
| ServiceName: "foo", | ||
| StatusCode: "0", | ||
| LoadSize: 0, | ||
| Batch: true, | ||
| } | ||
| go func() { | ||
| err = traces.Start(cfg) | ||
| require.NoError(t, err) | ||
| }() | ||
| require.Eventually(t, func() bool { | ||
| return len(sink.AllTraces()) > 0 | ||
| }, 10*time.Second, 100*time.Millisecond) | ||
| } |