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Expand Up @@ -3,6 +3,8 @@
* SPDX-License-Identifier: Apache-2.0
*/

package io.opentelemetry.javaagent.instrumentation.jaxrs.v2_0;

import javax.ws.rs.GET;
import javax.ws.rs.Path;

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/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/

package io.opentelemetry.javaagent.instrumentation.jaxrs.v2_0;

import static io.opentelemetry.instrumentation.test.utils.ClassUtils.getClassName;
import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.equalTo;
import static io.opentelemetry.semconv.ErrorAttributes.ERROR_TYPE;
import static io.opentelemetry.semconv.HttpAttributes.HTTP_REQUEST_METHOD;
import static io.opentelemetry.semconv.HttpAttributes.HTTP_ROUTE;
import static io.opentelemetry.semconv.incubating.CodeIncubatingAttributes.CODE_FUNCTION;
import static io.opentelemetry.semconv.incubating.CodeIncubatingAttributes.CODE_NAMESPACE;

import io.opentelemetry.api.trace.SpanKind;
import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtension;
import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
import io.opentelemetry.javaagent.instrumentation.jaxrs.v2_0.JavaInterfaces.Jax;
import io.opentelemetry.semconv.ErrorAttributes;
import java.util.stream.Stream;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
import javax.ws.rs.OPTIONS;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

class JaxRs2AnnotationsInstrumentationTest {

@RegisterExtension
static final InstrumentationExtension testing = AgentInstrumentationExtension.create();

private static Stream<Arguments> provideArguments() {
return Stream.of(
Arguments.of(
"/a",
new Jax() {
@Path("/a")
@Override
public void call() {}
}),
Arguments.of(
"/b",
new Jax() {
@GET
@Path("/b")
@Override
public void call() {}
}),
Arguments.of(
"/interface/c",
new InterfaceWithPath() {
@POST
@Path("/c")
@Override
public void call() {}
}),
Arguments.of(
"/interface",
new InterfaceWithPath() {
@HEAD
@Override
public void call() {}
}),
Arguments.of(
"/abstract/d",
new AbstractClassWithPath() {
@POST
@Path("/d")
@Override
public void call() {}
}),
Arguments.of(
"/abstract",
new AbstractClassWithPath() {
@PUT
@Override
public void call() {}
}),
Arguments.of(
"/child/e",
new ChildClassWithPath() {
@OPTIONS
@Path("/e")
@Override
public void call() {}
}),
Arguments.of(
"/child/call",
new ChildClassWithPath() {
@DELETE
@Override
public void call() {}
}),
Arguments.of("/child/call", new ChildClassWithPath()),
Arguments.of("/child/call", new JavaInterfaces.ChildClassOnInterface()),
Arguments.of("/child/call", new JavaInterfaces.DefaultChildClassOnInterface()));
}

@ParameterizedTest
@MethodSource("provideArguments")
void createSpanForAnnotatedMethod(String path, Jax action) {
String className = getClassName(action.getClass());
testing.runWithHttpServerSpan(action::call);

testing.waitAndAssertTraces(
trace ->
trace.hasSpansSatisfyingExactly(
span ->
span.hasName("GET " + path)
.hasKind(SpanKind.SERVER)
.hasNoParent()
.hasAttributesSatisfyingExactly(
equalTo(HTTP_REQUEST_METHOD, "GET"),
equalTo(HTTP_ROUTE, path),
equalTo(ERROR_TYPE, ErrorAttributes.ErrorTypeValues.OTHER)),
span ->
span.hasName(className + ".call")
.hasParent(trace.getSpan(0))
.hasAttributesSatisfyingExactly(
equalTo(CODE_NAMESPACE, action.getClass().getName()),
equalTo(CODE_FUNCTION, "call"))));
}

@Test
void notAnnotatedMethod() {
Jax action =
new Jax() {
@Override
public void call() {}
};
testing.runWithHttpServerSpan(action::call);

testing.waitAndAssertTraces(
trace ->
trace.hasSpansSatisfyingExactly(
span ->
span.hasName("GET")
.hasKind(SpanKind.SERVER)
.hasNoParent()
.hasAttributesSatisfyingExactly(
equalTo(HTTP_REQUEST_METHOD, "GET"),
equalTo(ERROR_TYPE, ErrorAttributes.ErrorTypeValues.OTHER))));
}

@Path("/interface")
interface InterfaceWithPath extends Jax {
@GET
@Override
void call();
}

@Path("/abstract")
abstract static class AbstractClassWithPath implements Jax {
@PUT
@Override
public abstract void call();
}

@Path("child")
static class ChildClassWithPath extends AbstractClassWithPath {
@Path("call")
@POST
@Override
public void call() {}
}
}
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