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test: add OpenTelemetry context validation test in Logging client #14461

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test: add OpenTelemetry context validation test in Logging client #14461

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226a3cd
test: add OpenTelemetry context validation test in Logging client
jinseopkim0 Sep 21, 2026
f5fdf49
test: wrap OpenTelemetrySdk in try-with-resources
jinseopkim0 Sep 21, 2026
38295aa
test: remove unused span processor and simplify OpenTelemetrySdk setup
jinseopkim0 Sep 21, 2026
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31 changes: 31 additions & 0 deletions ...oogle-cloud-logging/src/test/java/com/google/cloud/logging/AutoPopulateMetadataTests.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,12 @@
import com.google.common.collect.ImmutableList;
import com.google.logging.v2.WriteLogEntriesRequest;
import com.google.logging.v2.WriteLogEntriesResponse;
import io.opentelemetry.api.trace.Span;
import io.opentelemetry.api.trace.SpanContext;
import io.opentelemetry.api.trace.Tracer;
import io.opentelemetry.context.Scope;
import io.opentelemetry.sdk.OpenTelemetrySdk;
import io.opentelemetry.sdk.trace.SdkTracerProvider;
import org.easymock.Capture;
import org.junit.After;
import org.junit.Before;
Expand Down Expand Up @@ -109,6 +115,7 @@ public void setup() {
@After
public void teardown() {
new ContextHandler().removeCurrentContext();
new ContextHandler().removeCurrentContextPriority();
}

private void mockCurrentContext(
Expand Down Expand Up @@ -204,4 +211,28 @@ public void testMonitoredResourcePopulationInWriteOptions() {
LogEntry actual = LogEntry.fromPb(rpcWriteArgument.getValue().getEntries(0));
assertEquals(expectedResource, actual.getResource());
}

@Test
public void testAutoPopulationWithOpenTelemetryContext() {
try (OpenTelemetrySdk openTelemetrySdk =
OpenTelemetrySdk.builder().setTracerProvider(SdkTracerProvider.builder().build()).build()) {
Tracer tracer = openTelemetrySdk.getTracer("ValidationTest");
Span otelSpan = tracer.spanBuilder("test-span").startSpan();

try (Scope scope = otelSpan.makeCurrent()) {
SpanContext spanContext = otelSpan.getSpanContext();
logging.write(ImmutableList.of(SIMPLE_LOG_ENTRY));

LogEntry actual = LogEntry.fromPb(rpcWriteArgument.getValue().getEntries(0));
String expectedTrace =
String.format(
LoggingImpl.RESOURCE_NAME_FORMAT, RESOURCE_PROJECT_ID, spanContext.getTraceId());
assertEquals(expectedTrace, actual.getTrace());
assertEquals(spanContext.getSpanId(), actual.getSpanId());
assertEquals(spanContext.isSampled(), actual.getTraceSampled());
} finally {
otelSpan.end();
}
}
}
}
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