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[chore] [exporter/splunkhecexporter] make large_batch test less demanding #16322

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Merged
dmitryax merged 2 commits into from
Nov 16, 2022
Merged

[chore] [exporter/splunkhecexporter] make large_batch test less demanding #16322

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8a57ca9
[exporter/splunkhecexporter] make large_batch test less demanding
atoulme Nov 15, 2022
706f997
ignore EOF error
atoulme Nov 15, 2022
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37 changes: 33 additions & 4 deletions exporter/splunkhecexporter/exporter_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
package splunkhecexporter

import (
"bytes"
"compress/gzip"
"context"
"encoding/json"
"io"
Expand Down Expand Up @@ -89,6 +91,7 @@ func TestConsumeMetricsData(t *testing.T) {
md pmetric.Metrics
reqTestFunc func(t *testing.T, r *http.Request)
httpResponseCode int
maxContentLength int
wantErr bool
}{
{
Expand Down Expand Up @@ -127,9 +130,33 @@ func TestConsumeMetricsData(t *testing.T) {
wantErr: true,
},
{
name: "large_batch",
md: generateLargeBatch(),
reqTestFunc: nil,
name: "large_batch",
md: generateLargeBatch(),
reqTestFunc: func(t *testing.T, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "keep-alive", r.Header.Get("Connection"))
assert.Equal(t, "application/json", r.Header.Get("Content-Type"))
assert.Equal(t, "OpenTelemetry-Collector Splunk Exporter/v0.0.1", r.Header.Get("User-Agent"))
assert.Equal(t, "Splunk 1234", r.Header.Get("Authorization"))
assert.Equal(t, "gzip", r.Header.Get("Content-Encoding"))
zipReader, err := gzip.NewReader(bytes.NewReader(body))
assert.NoError(t, err)
bodyBytes, _ := io.ReadAll(zipReader)
firstPayload := strings.Split(string(bodyBytes), "}{")[0]
var metric splunk.Event
err = json.Unmarshal([]byte(firstPayload+"}"), &metric)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "test_splunk", metric.Source)
assert.Equal(t, "test_type", metric.SourceType)
assert.Equal(t, "test_index", metric.Index)

},
maxContentLength: 1800,
httpResponseCode: http.StatusAccepted,
},
}
Expand Down Expand Up @@ -158,6 +185,7 @@ func TestConsumeMetricsData(t *testing.T) {
config.Index = "test_index"
config.SplunkAppName = "OpenTelemetry-Collector Splunk Exporter"
config.SplunkAppVersion = "v0.0.1"
config.MaxContentLengthMetrics = 1800

sender, err := buildClient(options, config, zap.NewNop())
assert.NoError(t, err)
Expand All @@ -178,9 +206,10 @@ func generateLargeBatch() pmetric.Metrics {
metrics := pmetric.NewMetrics()
rm := metrics.ResourceMetrics().AppendEmpty()
rm.Resource().Attributes().PutStr(conventions.AttributeServiceName, "test_splunkhec")
rm.Resource().Attributes().PutStr(splunk.DefaultSourceLabel, "test_splunk")
ms := rm.ScopeMetrics().AppendEmpty().Metrics()

for i := 0; i < 65000; i++ {
for i := 0; i < 6500; i++ {
m := ms.AppendEmpty()
m.SetName("test_" + strconv.Itoa(i))
dp := m.SetEmptyGauge().DataPoints().AppendEmpty()
Expand Down