content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.instrumentation.awslambdaevents.v2_2;
  
  import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.assertThat;
  import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.equalTo;
  import static io.opentelemetry.semconv.incubating.MessagingIncubatingAttributes.MESSAGING_OPERATION;
  import static io.opentelemetry.semconv.incubating.MessagingIncubatingAttributes.MESSAGING_SYSTEM;
  import static org.mockito.Mockito.when;
  
  import com.amazonaws.services.lambda.runtime.Context;
  import com.amazonaws.services.lambda.runtime.RequestHandler;
  import com.amazonaws.services.lambda.runtime.events.SQSEvent;
  import io.opentelemetry.api.trace.SpanKind;
  import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.WrappedLambda;
  import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
  import io.opentelemetry.instrumentation.testing.junit.LibraryInstrumentationExtension;
  import io.opentelemetry.semconv.incubating.CloudIncubatingAttributes;
  import io.opentelemetry.semconv.incubating.FaasIncubatingAttributes;
  import io.opentelemetry.semconv.incubating.MessagingIncubatingAttributes;
  import java.lang.reflect.Constructor;
  import java.util.Collections;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.junit.jupiter.api.extension.RegisterExtension;
  import org.junitpioneer.jupiter.SetEnvironmentVariable;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  @ExtendWith(MockitoExtension.class)
  @SetEnvironmentVariable(
      key = WrappedLambda.OTEL_LAMBDA_HANDLER_ENV_KEY,
      value =
          "io.opentelemetry.instrumentation.awslambdaevents.v2_2.AwsLambdaSqsEventWrapperTest$TestRequestHandler::handleRequest")
  public class AwsLambdaSqsEventWrapperTest {
  
    @RegisterExtension
    public static final InstrumentationExtension testing = LibraryInstrumentationExtension.create();
  
    @Mock private Context context;
  
    @BeforeEach
    void setUp() {
      when(context.getFunctionName()).thenReturn("my_function");
      when(context.getAwsRequestId()).thenReturn("1-22-333");
      when(context.getInvokedFunctionArn())
          .thenReturn("arn:aws:lambda:us-east-1:123456789:function:test");
    }
  
    @AfterEach
    void tearDown() {
      assertThat(testing.forceFlushCalled()).isTrue();
    }
  
    @SuppressWarnings("deprecation") // using deprecated semconv
    @Test
    void eventTraced() {
      SQSEvent event = new SQSEvent();
      SQSEvent.SQSMessage record = newMessage();
      record.setEventSource("otel");
      record.setAttributes(Collections.emptyMap());
      event.setRecords(Collections.singletonList(record));
  
      TracingSqsEventWrapper wrapper =
          new TracingSqsEventWrapper(
              testing.getOpenTelemetrySdk(), WrappedLambda.fromConfiguration());
      wrapper.handleRequest(event, context);
  
      testing.waitAndAssertTraces(
          trace ->
              trace.hasSpansSatisfyingExactly(
                  span ->
                      span.hasName("my_function")
                          .hasKind(SpanKind.SERVER)
                          .hasAttributesSatisfyingExactly(
                              equalTo(
                                  CloudIncubatingAttributes.CLOUD_RESOURCE_ID,
                                  "arn:aws:lambda:us-east-1:123456789:function:test"),
                              equalTo(CloudIncubatingAttributes.CLOUD_ACCOUNT_ID, "123456789"),
                              equalTo(FaasIncubatingAttributes.FAAS_INVOCATION_ID, "1-22-333")),
                  span ->
                      span.hasName("otel process")
                          .hasKind(SpanKind.CONSUMER)
                          .hasAttributesSatisfyingExactly(
                              equalTo(
                                  MESSAGING_SYSTEM,
                                  MessagingIncubatingAttributes.MessagingSystemIncubatingValues
                                      .AWS_SQS),
                              equalTo(MESSAGING_OPERATION, "process"))));
    }
  
    public static final class TestRequestHandler implements RequestHandler<SQSEvent, Void> {
      @Override
      public Void handleRequest(SQSEvent input, Context context) {
        return null;
      }
    }
  
    // Constructor private in early versions.
    private static SQSEvent.SQSMessage newMessage() {
      try {
        Constructor<SQSEvent.SQSMessage> ctor = SQSEvent.SQSMessage.class.getDeclaredConstructor();
        return ctor.newInstance();
      } catch (Throwable t) {
        throw new AssertionError(t);
      }
    }
  }
  