Fix formatting and add test.
MODIFY
dd-java-agent/instrumentation/grpc-1.5/src/test/groovy/GrpcTest.groovy
dd-java-agent/instrumentation/grpc-1.5/src/test/groovy/GrpcTest.groovy
import datadog.trace.agent.test.AgentTestRunner
import datadog.trace.api.DDSpanTypes
import datadog.trace.instrumentation.api.Tags
+import datadog.trace.instrumentation.grpc.server.GrpcExtractAdapter
import example.GreeterGrpc
import example.Helloworld
import io.grpc.BindableService
import io.grpc.ManagedChannel
+import io.grpc.Metadata
import io.grpc.Server
import io.grpc.Status
import io.grpc.StatusRuntimeException
@@ -284,4 +286,17 @@ class GrpcTest extends AgentTestRunner {
"Status - description" | Status.PERMISSION_DENIED.withDescription("some description")
"StatusRuntime - description" | Status.UNIMPLEMENTED.withDescription("some description")
}
+
+ def "skip binary headers"() {
+ setup:
+ def meta = new Metadata()
+ meta.put(Metadata.Key.<String> of("test", Metadata.ASCII_STRING_MARSHALLER), "val")
+ meta.put(Metadata.Key.<byte[]> of("test-bin", Metadata.BINARY_BYTE_MARSHALLER), "bin-val".bytes)
+
+ when:
+ def keys = GrpcExtractAdapter.GETTER.keys(meta)
+
+ then:
+ keys == ["test"]
+ }
}

Fix formatting and add test.